./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_1131a.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 ../sv-benchmarks/c/float-newlib/float_req_bl_1131a.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 7996fde94937d363db08c14aa2955aadfd79e5c8 ............................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 ../sv-benchmarks/c/float-newlib/float_req_bl_1131a.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 7996fde94937d363db08c14aa2955aadfd79e5c8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 17:54:01,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 17:54:01,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 17:54:01,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 17:54:01,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 17:54:01,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 17:54:01,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 17:54:01,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 17:54:01,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 17:54:01,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 17:54:01,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 17:54:01,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 17:54:01,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 17:54:01,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 17:54:01,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 17:54:01,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 17:54:01,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 17:54:01,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 17:54:01,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 17:54:01,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 17:54:01,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 17:54:01,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 17:54:01,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 17:54:01,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 17:54:01,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 17:54:01,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 17:54:01,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 17:54:01,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 17:54:01,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 17:54:01,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 17:54:01,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 17:54:01,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 17:54:01,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 17:54:01,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 17:54:01,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 17:54:01,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 17:54:01,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 17:54:01,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 17:54:01,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 17:54:01,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 17:54:01,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 17:54:01,977 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 17:54:01,992 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 17:54:01,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 17:54:01,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 17:54:01,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 17:54:01,994 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 17:54:01,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 17:54:01,995 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 17:54:01,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 17:54:01,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 17:54:01,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 17:54:01,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 17:54:01,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 17:54:01,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 17:54:01,997 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 17:54:01,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 17:54:01,998 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 17:54:01,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 17:54:01,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 17:54:01,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 17:54:01,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 17:54:01,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 17:54:01,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:54:02,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 17:54:02,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 17:54:02,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 17:54:02,000 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 17:54:02,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 17:54:02,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 17:54:02,001 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 17:54:02,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 7996fde94937d363db08c14aa2955aadfd79e5c8 [2020-07-28 17:54:02,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 17:54:02,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 17:54:02,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 17:54:02,420 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 17:54:02,421 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 17:54:02,423 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_1131a.c [2020-07-28 17:54:02,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b793912b/3d3ca0508d8148269072c6607b6c1dd6/FLAG706d26e82 [2020-07-28 17:54:03,014 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 17:54:03,015 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1131a.c [2020-07-28 17:54:03,024 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b793912b/3d3ca0508d8148269072c6607b6c1dd6/FLAG706d26e82 [2020-07-28 17:54:03,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b793912b/3d3ca0508d8148269072c6607b6c1dd6 [2020-07-28 17:54:03,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 17:54:03,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 17:54:03,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 17:54:03,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 17:54:03,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 17:54:03,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:54:03" (1/1) ... [2020-07-28 17:54:03,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f2edf9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:03, skipping insertion in model container [2020-07-28 17:54:03,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:54:03" (1/1) ... [2020-07-28 17:54:03,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 17:54:03,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 17:54:03,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:54:03,645 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 17:54:03,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:54:03,811 INFO L208 MainTranslator]: Completed translation [2020-07-28 17:54:03,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:03 WrapperNode [2020-07-28 17:54:03,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 17:54:03,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 17:54:03,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 17:54:03,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 17:54:03,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:03" (1/1) ... [2020-07-28 17:54:03,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:03" (1/1) ... [2020-07-28 17:54:03,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 17:54:03,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 17:54:03,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 17:54:03,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 17:54:03,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:03" (1/1) ... [2020-07-28 17:54:03,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:03" (1/1) ... [2020-07-28 17:54:03,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:03" (1/1) ... [2020-07-28 17:54:03,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:03" (1/1) ... [2020-07-28 17:54:03,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:03" (1/1) ... [2020-07-28 17:54:03,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:03" (1/1) ... [2020-07-28 17:54:03,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:03" (1/1) ... [2020-07-28 17:54:03,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 17:54:03,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 17:54:03,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 17:54:03,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 17:54:03,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:03" (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 [2020-07-28 17:54:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 17:54:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-28 17:54:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-07-28 17:54:04,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-07-28 17:54:04,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 17:54:04,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 17:54:04,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-28 17:54:04,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-07-28 17:54:04,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-28 17:54:04,723 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 17:54:04,724 INFO L295 CfgBuilder]: Removed 22 assume(true) statements. [2020-07-28 17:54:04,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:54:04 BoogieIcfgContainer [2020-07-28 17:54:04,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 17:54:04,731 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 17:54:04,731 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 17:54:04,734 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 17:54:04,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 05:54:03" (1/3) ... [2020-07-28 17:54:04,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d588ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:54:04, skipping insertion in model container [2020-07-28 17:54:04,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:03" (2/3) ... [2020-07-28 17:54:04,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d588ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:54:04, skipping insertion in model container [2020-07-28 17:54:04,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:54:04" (3/3) ... [2020-07-28 17:54:04,739 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_1131a.c [2020-07-28 17:54:04,751 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 17:54:04,760 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-28 17:54:04,775 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-28 17:54:04,797 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 17:54:04,797 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 17:54:04,797 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 17:54:04,797 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 17:54:04,798 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 17:54:04,798 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 17:54:04,798 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 17:54:04,798 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 17:54:04,812 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states. [2020-07-28 17:54:04,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-28 17:54:04,817 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:54:04,818 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:54:04,818 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:54:04,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:54:04,823 INFO L82 PathProgramCache]: Analyzing trace with hash 2036314411, now seen corresponding path program 1 times [2020-07-28 17:54:04,831 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 17:54:04,831 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962064934] [2020-07-28 17:54:04,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 17:54:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:54:04,968 INFO L280 TraceCheckUtils]: 0: Hoare triple {50#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;~one_fmod~0 := 1.0;call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.allocOnStack(8);call write~init~real(0.0, ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.0), ~#Zero_fmod~0.base, 4 + ~#Zero_fmod~0.offset, 4); {50#true} is VALID [2020-07-28 17:54:04,969 INFO L280 TraceCheckUtils]: 1: Hoare triple {50#true} havoc main_#res;havoc main_#t~nondet14, main_#t~ret15, main_#t~ret16, main_~res~0, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet14;havoc main_#t~nondet14;main_~y~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0);isfinite_float_#in~x := main_~x~0;havoc isfinite_float_#res;havoc isfinite_float_#t~mem12, isfinite_float_#t~union13, isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset, isfinite_float_~x, isfinite_float_~ix~1;isfinite_float_~x := isfinite_float_#in~x;havoc isfinite_float_~ix~1; {50#true} is VALID [2020-07-28 17:54:04,970 INFO L280 TraceCheckUtils]: 2: Hoare triple {50#true} assume !true; {51#false} is VALID [2020-07-28 17:54:04,970 INFO L280 TraceCheckUtils]: 3: Hoare triple {51#false} isfinite_float_~ix~1 := ~bitwiseAnd(isfinite_float_~ix~1, 2147483647);isfinite_float_#res := (if isfinite_float_~ix~1 < 2139095040 then 1 else 0); {51#false} is VALID [2020-07-28 17:54:04,971 INFO L280 TraceCheckUtils]: 4: Hoare triple {51#false} main_#t~ret15 := isfinite_float_#res;assume -2147483648 <= main_#t~ret15 && main_#t~ret15 <= 2147483647; {51#false} is VALID [2020-07-28 17:54:04,971 INFO L280 TraceCheckUtils]: 5: Hoare triple {51#false} assume 0 != main_#t~ret15;havoc main_#t~ret15;fmod_float_#in~x, fmod_float_#in~y := main_~x~0, main_~y~0;havoc fmod_float_#res;havoc fmod_float_#t~mem0, fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, fmod_float_#t~mem2, fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, fmod_float_#t~mem4, fmod_float_#t~mem6, fmod_float_#t~post5, fmod_float_#t~mem7, fmod_float_#t~mem8, fmod_float_#t~union9, fmod_float_~#sf_u~0.base, fmod_float_~#sf_u~0.offset, fmod_float_#t~mem10, fmod_float_#t~union11, fmod_float_~#sf_u~1.base, fmod_float_~#sf_u~1.offset, fmod_float_~x, fmod_float_~y, fmod_float_~n~0, fmod_float_~hx~0, fmod_float_~hy~0, fmod_float_~hz~0, fmod_float_~ix~0, fmod_float_~iy~0, fmod_float_~sx~0, fmod_float_~i~0;fmod_float_~x := fmod_float_#in~x;fmod_float_~y := fmod_float_#in~y;havoc fmod_float_~n~0;havoc fmod_float_~hx~0;havoc fmod_float_~hy~0;havoc fmod_float_~hz~0;havoc fmod_float_~ix~0;havoc fmod_float_~iy~0;havoc fmod_float_~sx~0;havoc fmod_float_~i~0; {51#false} is VALID [2020-07-28 17:54:04,971 INFO L280 TraceCheckUtils]: 6: Hoare triple {51#false} assume !true; {51#false} is VALID [2020-07-28 17:54:04,972 INFO L280 TraceCheckUtils]: 7: Hoare triple {51#false} assume !true; {51#false} is VALID [2020-07-28 17:54:04,972 INFO L280 TraceCheckUtils]: 8: Hoare triple {51#false} fmod_float_~sx~0 := (if ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(fmod_float_~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296);fmod_float_~hx~0 := ~bitwiseXor(fmod_float_~hx~0, fmod_float_~sx~0);fmod_float_~hy~0 := ~bitwiseAnd(fmod_float_~hy~0, 2147483647); {51#false} is VALID [2020-07-28 17:54:04,972 INFO L280 TraceCheckUtils]: 9: Hoare triple {51#false} assume (0 == fmod_float_~hy~0 || !(fmod_float_~hx~0 < 2139095040)) || fmod_float_~hy~0 > 2139095040;fmod_float_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y), ~someBinaryArithmeticFLOAToperation(fmod_float_~x, fmod_float_~y)); {51#false} is VALID [2020-07-28 17:54:04,973 INFO L280 TraceCheckUtils]: 10: Hoare triple {51#false} main_#t~ret16 := fmod_float_#res;main_~res~0 := main_#t~ret16;havoc main_#t~ret16; {51#false} is VALID [2020-07-28 17:54:04,973 INFO L280 TraceCheckUtils]: 11: Hoare triple {51#false} assume ~someBinaryFLOATComparisonOperation(main_~res~0, main_~x~0); {51#false} is VALID [2020-07-28 17:54:04,973 INFO L280 TraceCheckUtils]: 12: Hoare triple {51#false} assume !false; {51#false} is VALID [2020-07-28 17:54:04,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:54:04,977 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962064934] [2020-07-28 17:54:04,978 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:54:04,978 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 17:54:04,979 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676687820] [2020-07-28 17:54:04,985 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 13 [2020-07-28 17:54:04,987 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:54:04,991 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 17:54:05,026 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:54:05,026 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 17:54:05,027 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 17:54:05,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 17:54:05,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 17:54:05,039 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 2 states. [2020-07-28 17:54:05,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:54:05,157 INFO L93 Difference]: Finished difference Result 92 states and 154 transitions. [2020-07-28 17:54:05,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 17:54:05,158 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 13 [2020-07-28 17:54:05,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:54:05,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 17:54:05,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 154 transitions. [2020-07-28 17:54:05,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 17:54:05,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 154 transitions. [2020-07-28 17:54:05,174 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 154 transitions. [2020-07-28 17:54:05,399 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:54:05,412 INFO L225 Difference]: With dead ends: 92 [2020-07-28 17:54:05,413 INFO L226 Difference]: Without dead ends: 43 [2020-07-28 17:54:05,417 INFO L675 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 [2020-07-28 17:54:05,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2020-07-28 17:54:05,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2020-07-28 17:54:05,461 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:54:05,462 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 43 states. [2020-07-28 17:54:05,462 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2020-07-28 17:54:05,462 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2020-07-28 17:54:05,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:54:05,467 INFO L93 Difference]: Finished difference Result 43 states and 58 transitions. [2020-07-28 17:54:05,467 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 58 transitions. [2020-07-28 17:54:05,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:54:05,468 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:54:05,469 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2020-07-28 17:54:05,469 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2020-07-28 17:54:05,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:54:05,473 INFO L93 Difference]: Finished difference Result 43 states and 58 transitions. [2020-07-28 17:54:05,474 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 58 transitions. [2020-07-28 17:54:05,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:54:05,474 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:54:05,475 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:54:05,475 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:54:05,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2020-07-28 17:54:05,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 58 transitions. [2020-07-28 17:54:05,480 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 58 transitions. Word has length 13 [2020-07-28 17:54:05,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:54:05,481 INFO L479 AbstractCegarLoop]: Abstraction has 43 states and 58 transitions. [2020-07-28 17:54:05,481 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 17:54:05,481 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 58 transitions. [2020-07-28 17:54:05,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-28 17:54:05,482 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:54:05,482 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:54:05,483 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 17:54:05,483 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:54:05,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:54:05,483 INFO L82 PathProgramCache]: Analyzing trace with hash -794964373, now seen corresponding path program 1 times [2020-07-28 17:54:05,484 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 17:54:05,484 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346140483] [2020-07-28 17:54:05,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 17:54:05,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-28 17:54:05,663 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-28 17:54:05,831 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 17:54:05,835 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError at de.uni_freiburg.informatik.ultimate.smtinterpol.theory.linar.TableauxRow.(TableauxRow.java:45) at de.uni_freiburg.informatik.ultimate.smtinterpol.theory.linar.LinArSolve.generateLinVar(LinArSolve.java:275) at de.uni_freiburg.informatik.ultimate.smtinterpol.theory.linar.LinArSolve.createEquality(LinArSolve.java:1974) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.EqualityProxy.createLAEquality(EqualityProxy.java:83) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.EqualityProxy.createAtom(EqualityProxy.java:165) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.EqualityProxy.getLiteral(EqualityProxy.java:186) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.EqualityProxy.createCCEquality(EqualityProxy.java:109) at de.uni_freiburg.informatik.ultimate.smtinterpol.theory.linar.LinArSolve.mbtc(LinArSolve.java:1891) at de.uni_freiburg.informatik.ultimate.smtinterpol.theory.linar.LinArSolve.computeConflictClause(LinArSolve.java:664) at de.uni_freiburg.informatik.ultimate.smtinterpol.dpll.DPLLEngine.checkConsistency(DPLLEngine.java:1010) at de.uni_freiburg.informatik.ultimate.smtinterpol.dpll.DPLLEngine.solve(DPLLEngine.java:1157) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol$CheckType$1.check(SMTInterpol.java:117) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.checkSatAssuming(SMTInterpol.java:494) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.checkSat(SMTInterpol.java:446) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:130) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:295) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:206) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:337) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:223) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:90) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:89) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) 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:317) 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) [2020-07-28 17:54:05,845 INFO L168 Benchmark]: Toolchain (without parser) took 2490.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Free memory was 960.2 MB in the beginning and 929.7 MB in the end (delta: 30.5 MB). Peak memory consumption was 108.1 MB. Max. memory is 11.5 GB. [2020-07-28 17:54:05,847 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:54:05,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 455.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -106.4 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2020-07-28 17:54:05,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.85 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:54:05,852 INFO L168 Benchmark]: Boogie Preprocessor took 44.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2020-07-28 17:54:05,853 INFO L168 Benchmark]: RCFGBuilder took 806.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 47.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 11.5 GB. [2020-07-28 17:54:05,854 INFO L168 Benchmark]: TraceAbstraction took 1110.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 929.7 MB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2020-07-28 17:54:05,870 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 455.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -106.4 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.85 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 806.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 47.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1110.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 929.7 MB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: null: de.uni_freiburg.informatik.ultimate.smtinterpol.theory.linar.TableauxRow.(TableauxRow.java:45) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 17:54:07,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 17:54:07,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 17:54:07,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 17:54:07,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 17:54:07,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 17:54:07,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 17:54:07,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 17:54:07,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 17:54:07,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 17:54:07,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 17:54:07,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 17:54:07,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 17:54:07,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 17:54:07,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 17:54:07,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 17:54:07,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 17:54:07,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 17:54:07,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 17:54:07,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 17:54:07,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 17:54:07,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 17:54:08,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 17:54:08,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 17:54:08,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 17:54:08,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 17:54:08,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 17:54:08,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 17:54:08,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 17:54:08,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 17:54:08,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 17:54:08,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 17:54:08,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 17:54:08,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 17:54:08,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 17:54:08,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 17:54:08,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 17:54:08,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 17:54:08,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 17:54:08,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 17:54:08,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 17:54:08,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-07-28 17:54:08,035 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 17:54:08,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 17:54:08,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 17:54:08,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 17:54:08,038 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 17:54:08,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 17:54:08,038 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 17:54:08,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 17:54:08,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 17:54:08,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 17:54:08,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 17:54:08,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 17:54:08,040 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 17:54:08,040 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 17:54:08,040 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 17:54:08,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 17:54:08,041 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 17:54:08,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 17:54:08,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 17:54:08,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 17:54:08,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 17:54:08,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 17:54:08,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:54:08,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 17:54:08,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 17:54:08,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 17:54:08,044 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 17:54:08,044 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 17:54:08,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 17:54:08,045 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 17:54:08,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 17:54:08,045 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 7996fde94937d363db08c14aa2955aadfd79e5c8 [2020-07-28 17:54:08,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 17:54:08,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 17:54:08,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 17:54:08,368 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 17:54:08,369 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 17:54:08,370 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_1131a.c [2020-07-28 17:54:08,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c08ade12f/0b293e6f208b42dfb0092d5f8888afab/FLAGd4b318a1f [2020-07-28 17:54:08,960 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 17:54:08,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1131a.c [2020-07-28 17:54:08,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c08ade12f/0b293e6f208b42dfb0092d5f8888afab/FLAGd4b318a1f [2020-07-28 17:54:09,336 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c08ade12f/0b293e6f208b42dfb0092d5f8888afab [2020-07-28 17:54:09,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 17:54:09,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 17:54:09,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 17:54:09,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 17:54:09,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 17:54:09,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:54:09" (1/1) ... [2020-07-28 17:54:09,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d560a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:09, skipping insertion in model container [2020-07-28 17:54:09,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:54:09" (1/1) ... [2020-07-28 17:54:09,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 17:54:09,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 17:54:09,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:54:09,621 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 17:54:09,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:54:09,810 INFO L208 MainTranslator]: Completed translation [2020-07-28 17:54:09,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:09 WrapperNode [2020-07-28 17:54:09,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 17:54:09,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 17:54:09,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 17:54:09,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 17:54:09,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:09" (1/1) ... [2020-07-28 17:54:09,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:09" (1/1) ... [2020-07-28 17:54:09,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 17:54:09,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 17:54:09,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 17:54:09,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 17:54:09,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:09" (1/1) ... [2020-07-28 17:54:09,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:09" (1/1) ... [2020-07-28 17:54:09,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:09" (1/1) ... [2020-07-28 17:54:09,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:09" (1/1) ... [2020-07-28 17:54:09,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:09" (1/1) ... [2020-07-28 17:54:09,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:09" (1/1) ... [2020-07-28 17:54:09,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:09" (1/1) ... [2020-07-28 17:54:09,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 17:54:09,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 17:54:09,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 17:54:09,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 17:54:09,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:09" (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 [2020-07-28 17:54:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-07-28 17:54:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 17:54:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-07-28 17:54:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-07-28 17:54:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 17:54:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 17:54:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-07-28 17:54:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-07-28 17:54:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-28 17:54:12,462 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 17:54:12,462 INFO L295 CfgBuilder]: Removed 22 assume(true) statements. [2020-07-28 17:54:12,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:54:12 BoogieIcfgContainer [2020-07-28 17:54:12,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 17:54:12,468 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 17:54:12,468 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 17:54:12,471 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 17:54:12,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 05:54:09" (1/3) ... [2020-07-28 17:54:12,473 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70151ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:54:12, skipping insertion in model container [2020-07-28 17:54:12,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:54:09" (2/3) ... [2020-07-28 17:54:12,473 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70151ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:54:12, skipping insertion in model container [2020-07-28 17:54:12,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:54:12" (3/3) ... [2020-07-28 17:54:12,475 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_1131a.c [2020-07-28 17:54:12,486 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 17:54:12,495 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-28 17:54:12,510 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-28 17:54:12,537 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 17:54:12,537 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 17:54:12,538 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 17:54:12,538 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 17:54:12,538 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 17:54:12,539 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 17:54:12,539 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 17:54:12,539 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 17:54:12,557 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states. [2020-07-28 17:54:12,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-28 17:54:12,570 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:54:12,572 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:54:12,572 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:54:12,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:54:12,580 INFO L82 PathProgramCache]: Analyzing trace with hash 2036314411, now seen corresponding path program 1 times [2020-07-28 17:54:12,594 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:54:12,595 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1532530583] [2020-07-28 17:54:12,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2020-07-28 17:54:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:54:12,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 1 conjunts are in the unsatisfiable core [2020-07-28 17:54:12,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:54:12,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:54:12,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {50#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_fmod~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~Pluszero~DOUBLE())), ~#Zero_fmod~0.base, ~bvadd32(4bv32, ~#Zero_fmod~0.offset), 4bv32); {50#true} is VALID [2020-07-28 17:54:12,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {50#true} havoc main_#res;havoc main_#t~nondet14, main_#t~ret15, main_#t~ret16, main_~res~0, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet14;havoc main_#t~nondet14;main_~y~0 := ~fp.div~FLOAT(currentRoundingMode, ~to_fp~FLOAT(currentRoundingMode, 1.0), ~Pluszero~FLOAT());isfinite_float_#in~x := main_~x~0;havoc isfinite_float_#res;havoc isfinite_float_#t~mem12, isfinite_float_#t~union13, isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset, isfinite_float_~x, isfinite_float_~ix~1;isfinite_float_~x := isfinite_float_#in~x;havoc isfinite_float_~ix~1; {50#true} is VALID [2020-07-28 17:54:12,974 INFO L280 TraceCheckUtils]: 2: Hoare triple {50#true} assume !true; {51#false} is VALID [2020-07-28 17:54:12,974 INFO L280 TraceCheckUtils]: 3: Hoare triple {51#false} isfinite_float_~ix~1 := ~bvand32(2147483647bv32, isfinite_float_~ix~1);isfinite_float_#res := (if ~bvslt32(isfinite_float_~ix~1, 2139095040bv32) then 1bv32 else 0bv32); {51#false} is VALID [2020-07-28 17:54:12,975 INFO L280 TraceCheckUtils]: 4: Hoare triple {51#false} main_#t~ret15 := isfinite_float_#res; {51#false} is VALID [2020-07-28 17:54:12,975 INFO L280 TraceCheckUtils]: 5: Hoare triple {51#false} assume 0bv32 != main_#t~ret15;havoc main_#t~ret15;fmod_float_#in~x, fmod_float_#in~y := main_~x~0, main_~y~0;havoc fmod_float_#res;havoc fmod_float_#t~mem0, fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, fmod_float_#t~mem2, fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, fmod_float_#t~mem4, fmod_float_#t~mem6, fmod_float_#t~post5, fmod_float_#t~mem7, fmod_float_#t~mem8, fmod_float_#t~union9, fmod_float_~#sf_u~0.base, fmod_float_~#sf_u~0.offset, fmod_float_#t~mem10, fmod_float_#t~union11, fmod_float_~#sf_u~1.base, fmod_float_~#sf_u~1.offset, fmod_float_~x, fmod_float_~y, fmod_float_~n~0, fmod_float_~hx~0, fmod_float_~hy~0, fmod_float_~hz~0, fmod_float_~ix~0, fmod_float_~iy~0, fmod_float_~sx~0, fmod_float_~i~0;fmod_float_~x := fmod_float_#in~x;fmod_float_~y := fmod_float_#in~y;havoc fmod_float_~n~0;havoc fmod_float_~hx~0;havoc fmod_float_~hy~0;havoc fmod_float_~hz~0;havoc fmod_float_~ix~0;havoc fmod_float_~iy~0;havoc fmod_float_~sx~0;havoc fmod_float_~i~0; {51#false} is VALID [2020-07-28 17:54:12,975 INFO L280 TraceCheckUtils]: 6: Hoare triple {51#false} assume !true; {51#false} is VALID [2020-07-28 17:54:12,976 INFO L280 TraceCheckUtils]: 7: Hoare triple {51#false} assume !true; {51#false} is VALID [2020-07-28 17:54:12,976 INFO L280 TraceCheckUtils]: 8: Hoare triple {51#false} fmod_float_~sx~0 := ~bvand32(2147483648bv32, fmod_float_~hx~0);fmod_float_~hx~0 := ~bvxor32(fmod_float_~hx~0, fmod_float_~sx~0);fmod_float_~hy~0 := ~bvand32(2147483647bv32, fmod_float_~hy~0); {51#false} is VALID [2020-07-28 17:54:12,977 INFO L280 TraceCheckUtils]: 9: Hoare triple {51#false} assume (0bv32 == fmod_float_~hy~0 || !~bvslt32(fmod_float_~hx~0, 2139095040bv32)) || ~bvsgt32(fmod_float_~hy~0, 2139095040bv32);fmod_float_#res := ~fp.div~FLOAT(currentRoundingMode, ~fp.mul~FLOAT(currentRoundingMode, fmod_float_~x, fmod_float_~y), ~fp.mul~FLOAT(currentRoundingMode, fmod_float_~x, fmod_float_~y)); {51#false} is VALID [2020-07-28 17:54:12,977 INFO L280 TraceCheckUtils]: 10: Hoare triple {51#false} main_#t~ret16 := fmod_float_#res;main_~res~0 := main_#t~ret16;havoc main_#t~ret16; {51#false} is VALID [2020-07-28 17:54:12,978 INFO L280 TraceCheckUtils]: 11: Hoare triple {51#false} assume !~fp.eq~FLOAT(main_~res~0, main_~x~0); {51#false} is VALID [2020-07-28 17:54:12,978 INFO L280 TraceCheckUtils]: 12: Hoare triple {51#false} assume !false; {51#false} is VALID [2020-07-28 17:54:12,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:54:12,982 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:54:13,011 INFO L280 TraceCheckUtils]: 12: Hoare triple {51#false} assume !false; {51#false} is VALID [2020-07-28 17:54:13,011 INFO L280 TraceCheckUtils]: 11: Hoare triple {51#false} assume !~fp.eq~FLOAT(main_~res~0, main_~x~0); {51#false} is VALID [2020-07-28 17:54:13,012 INFO L280 TraceCheckUtils]: 10: Hoare triple {51#false} main_#t~ret16 := fmod_float_#res;main_~res~0 := main_#t~ret16;havoc main_#t~ret16; {51#false} is VALID [2020-07-28 17:54:13,012 INFO L280 TraceCheckUtils]: 9: Hoare triple {51#false} assume (0bv32 == fmod_float_~hy~0 || !~bvslt32(fmod_float_~hx~0, 2139095040bv32)) || ~bvsgt32(fmod_float_~hy~0, 2139095040bv32);fmod_float_#res := ~fp.div~FLOAT(currentRoundingMode, ~fp.mul~FLOAT(currentRoundingMode, fmod_float_~x, fmod_float_~y), ~fp.mul~FLOAT(currentRoundingMode, fmod_float_~x, fmod_float_~y)); {51#false} is VALID [2020-07-28 17:54:13,012 INFO L280 TraceCheckUtils]: 8: Hoare triple {51#false} fmod_float_~sx~0 := ~bvand32(2147483648bv32, fmod_float_~hx~0);fmod_float_~hx~0 := ~bvxor32(fmod_float_~hx~0, fmod_float_~sx~0);fmod_float_~hy~0 := ~bvand32(2147483647bv32, fmod_float_~hy~0); {51#false} is VALID [2020-07-28 17:54:13,013 INFO L280 TraceCheckUtils]: 7: Hoare triple {51#false} assume !true; {51#false} is VALID [2020-07-28 17:54:13,013 INFO L280 TraceCheckUtils]: 6: Hoare triple {51#false} assume !true; {51#false} is VALID [2020-07-28 17:54:13,014 INFO L280 TraceCheckUtils]: 5: Hoare triple {51#false} assume 0bv32 != main_#t~ret15;havoc main_#t~ret15;fmod_float_#in~x, fmod_float_#in~y := main_~x~0, main_~y~0;havoc fmod_float_#res;havoc fmod_float_#t~mem0, fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, fmod_float_#t~mem2, fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, fmod_float_#t~mem4, fmod_float_#t~mem6, fmod_float_#t~post5, fmod_float_#t~mem7, fmod_float_#t~mem8, fmod_float_#t~union9, fmod_float_~#sf_u~0.base, fmod_float_~#sf_u~0.offset, fmod_float_#t~mem10, fmod_float_#t~union11, fmod_float_~#sf_u~1.base, fmod_float_~#sf_u~1.offset, fmod_float_~x, fmod_float_~y, fmod_float_~n~0, fmod_float_~hx~0, fmod_float_~hy~0, fmod_float_~hz~0, fmod_float_~ix~0, fmod_float_~iy~0, fmod_float_~sx~0, fmod_float_~i~0;fmod_float_~x := fmod_float_#in~x;fmod_float_~y := fmod_float_#in~y;havoc fmod_float_~n~0;havoc fmod_float_~hx~0;havoc fmod_float_~hy~0;havoc fmod_float_~hz~0;havoc fmod_float_~ix~0;havoc fmod_float_~iy~0;havoc fmod_float_~sx~0;havoc fmod_float_~i~0; {51#false} is VALID [2020-07-28 17:54:13,014 INFO L280 TraceCheckUtils]: 4: Hoare triple {51#false} main_#t~ret15 := isfinite_float_#res; {51#false} is VALID [2020-07-28 17:54:13,014 INFO L280 TraceCheckUtils]: 3: Hoare triple {51#false} isfinite_float_~ix~1 := ~bvand32(2147483647bv32, isfinite_float_~ix~1);isfinite_float_#res := (if ~bvslt32(isfinite_float_~ix~1, 2139095040bv32) then 1bv32 else 0bv32); {51#false} is VALID [2020-07-28 17:54:13,015 INFO L280 TraceCheckUtils]: 2: Hoare triple {50#true} assume !true; {51#false} is VALID [2020-07-28 17:54:13,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {50#true} havoc main_#res;havoc main_#t~nondet14, main_#t~ret15, main_#t~ret16, main_~res~0, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet14;havoc main_#t~nondet14;main_~y~0 := ~fp.div~FLOAT(currentRoundingMode, ~to_fp~FLOAT(currentRoundingMode, 1.0), ~Pluszero~FLOAT());isfinite_float_#in~x := main_~x~0;havoc isfinite_float_#res;havoc isfinite_float_#t~mem12, isfinite_float_#t~union13, isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset, isfinite_float_~x, isfinite_float_~ix~1;isfinite_float_~x := isfinite_float_#in~x;havoc isfinite_float_~ix~1; {50#true} is VALID [2020-07-28 17:54:13,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {50#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_fmod~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~Pluszero~DOUBLE())), ~#Zero_fmod~0.base, ~bvadd32(4bv32, ~#Zero_fmod~0.offset), 4bv32); {50#true} is VALID [2020-07-28 17:54:13,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:54:13,019 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1532530583] [2020-07-28 17:54:13,019 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:54:13,020 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-07-28 17:54:13,021 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155872311] [2020-07-28 17:54:13,028 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 13 [2020-07-28 17:54:13,030 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:54:13,034 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 17:54:13,362 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:54:13,362 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 17:54:13,363 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:54:13,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 17:54:13,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 17:54:13,375 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 2 states. [2020-07-28 17:54:14,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:54:14,684 INFO L93 Difference]: Finished difference Result 92 states and 154 transitions. [2020-07-28 17:54:14,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 17:54:14,685 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 13 [2020-07-28 17:54:14,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:54:14,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 17:54:14,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 154 transitions. [2020-07-28 17:54:14,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 17:54:14,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 154 transitions. [2020-07-28 17:54:14,706 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 154 transitions. [2020-07-28 17:54:15,814 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:54:15,830 INFO L225 Difference]: With dead ends: 92 [2020-07-28 17:54:15,830 INFO L226 Difference]: Without dead ends: 43 [2020-07-28 17:54:15,834 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 17:54:15,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2020-07-28 17:54:15,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2020-07-28 17:54:15,875 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:54:15,876 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 43 states. [2020-07-28 17:54:15,877 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2020-07-28 17:54:15,877 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2020-07-28 17:54:15,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:54:15,882 INFO L93 Difference]: Finished difference Result 43 states and 58 transitions. [2020-07-28 17:54:15,882 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 58 transitions. [2020-07-28 17:54:15,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:54:15,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:54:15,883 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2020-07-28 17:54:15,883 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2020-07-28 17:54:15,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:54:15,888 INFO L93 Difference]: Finished difference Result 43 states and 58 transitions. [2020-07-28 17:54:15,888 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 58 transitions. [2020-07-28 17:54:15,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:54:15,889 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:54:15,889 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:54:15,889 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:54:15,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2020-07-28 17:54:15,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 58 transitions. [2020-07-28 17:54:15,895 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 58 transitions. Word has length 13 [2020-07-28 17:54:15,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:54:15,895 INFO L479 AbstractCegarLoop]: Abstraction has 43 states and 58 transitions. [2020-07-28 17:54:15,896 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 17:54:15,896 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 58 transitions. [2020-07-28 17:54:15,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-28 17:54:15,897 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:54:15,897 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:54:16,111 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-07-28 17:54:16,114 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:54:16,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:54:16,115 INFO L82 PathProgramCache]: Analyzing trace with hash -794964373, now seen corresponding path program 1 times [2020-07-28 17:54:16,123 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:54:16,124 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1415775975] [2020-07-28 17:54:16,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2020-07-28 17:54:16,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:54:16,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 24 conjunts are in the unsatisfiable core [2020-07-28 17:54:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:54:16,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:54:16,651 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-28 17:54:16,923 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-28 17:54:17,428 INFO L280 TraceCheckUtils]: 0: Hoare triple {379#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_fmod~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~Pluszero~DOUBLE())), ~#Zero_fmod~0.base, ~bvadd32(4bv32, ~#Zero_fmod~0.offset), 4bv32); {379#true} is VALID [2020-07-28 17:54:17,431 INFO L280 TraceCheckUtils]: 1: Hoare triple {379#true} havoc main_#res;havoc main_#t~nondet14, main_#t~ret15, main_#t~ret16, main_~res~0, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet14;havoc main_#t~nondet14;main_~y~0 := ~fp.div~FLOAT(currentRoundingMode, ~to_fp~FLOAT(currentRoundingMode, 1.0), ~Pluszero~FLOAT());isfinite_float_#in~x := main_~x~0;havoc isfinite_float_#res;havoc isfinite_float_#t~mem12, isfinite_float_#t~union13, isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset, isfinite_float_~x, isfinite_float_~ix~1;isfinite_float_~x := isfinite_float_#in~x;havoc isfinite_float_~ix~1; {387#(and (= ULTIMATE.start_main_~x~0 ULTIMATE.start_isfinite_float_~x) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_main_~y~0 (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))))} is VALID [2020-07-28 17:54:17,845 INFO L280 TraceCheckUtils]: 2: Hoare triple {387#(and (= ULTIMATE.start_main_~x~0 ULTIMATE.start_isfinite_float_~x) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_main_~y~0 (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))))} call isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(isfinite_float_~x, isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset, 4bv32);call isfinite_float_#t~mem12 := read~intINTTYPE4(isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset, 4bv32);isfinite_float_~ix~1 := isfinite_float_#t~mem12;call write~intFLOATTYPE4(isfinite_float_#t~union13, isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset, 4bv32);havoc isfinite_float_#t~union13;havoc isfinite_float_#t~mem12;call ULTIMATE.dealloc(isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset);havoc isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset; {391#(and (= (fp ((_ extract 31 31) ULTIMATE.start_isfinite_float_~ix~1) ((_ extract 30 23) ULTIMATE.start_isfinite_float_~ix~1) ((_ extract 22 0) ULTIMATE.start_isfinite_float_~ix~1)) ULTIMATE.start_main_~x~0) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_main_~y~0 (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))))} is VALID [2020-07-28 17:54:17,847 INFO L280 TraceCheckUtils]: 3: Hoare triple {391#(and (= (fp ((_ extract 31 31) ULTIMATE.start_isfinite_float_~ix~1) ((_ extract 30 23) ULTIMATE.start_isfinite_float_~ix~1) ((_ extract 22 0) ULTIMATE.start_isfinite_float_~ix~1)) ULTIMATE.start_main_~x~0) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_main_~y~0 (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))))} goto; {391#(and (= (fp ((_ extract 31 31) ULTIMATE.start_isfinite_float_~ix~1) ((_ extract 30 23) ULTIMATE.start_isfinite_float_~ix~1) ((_ extract 22 0) ULTIMATE.start_isfinite_float_~ix~1)) ULTIMATE.start_main_~x~0) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_main_~y~0 (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))))} is VALID [2020-07-28 17:54:17,853 INFO L280 TraceCheckUtils]: 4: Hoare triple {391#(and (= (fp ((_ extract 31 31) ULTIMATE.start_isfinite_float_~ix~1) ((_ extract 30 23) ULTIMATE.start_isfinite_float_~ix~1) ((_ extract 22 0) ULTIMATE.start_isfinite_float_~ix~1)) ULTIMATE.start_main_~x~0) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_main_~y~0 (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))))} isfinite_float_~ix~1 := ~bvand32(2147483647bv32, isfinite_float_~ix~1);isfinite_float_#res := (if ~bvslt32(isfinite_float_~ix~1, 2139095040bv32) then 1bv32 else 0bv32); {398#(or (and (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32))) (and (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32)) (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7))))) (= (_ bv1 32) |ULTIMATE.start_isfinite_float_#res|) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_main_~y~0 (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))) (and (= (_ bv0 32) |ULTIMATE.start_isfinite_float_#res|) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32))) (and (not (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32))) (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7))))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_main_~y~0 (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))))} is VALID [2020-07-28 17:54:17,858 INFO L280 TraceCheckUtils]: 5: Hoare triple {398#(or (and (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32))) (and (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32)) (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7))))) (= (_ bv1 32) |ULTIMATE.start_isfinite_float_#res|) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_main_~y~0 (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))) (and (= (_ bv0 32) |ULTIMATE.start_isfinite_float_#res|) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32))) (and (not (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32))) (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7))))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_main_~y~0 (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))))} main_#t~ret15 := isfinite_float_#res; {402#(or (and (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32))) (and (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32)) (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7))))) (= (_ bv1 32) |ULTIMATE.start_main_#t~ret15|) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_main_~y~0 (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))) (and (exists ((v_prenex_6 RoundingMode)) (= ULTIMATE.start_main_~y~0 (fp.div v_prenex_6 ((_ to_fp 8 24) v_prenex_6 1.0) (_ +zero 8 24)))) (exists ((v_prenex_5 (_ BitVec 32))) (and (not (bvslt (bvand (_ bv2147483647 32) v_prenex_5) (_ bv2139095040 32))) (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_prenex_5) ((_ extract 30 23) v_prenex_5) ((_ extract 22 0) v_prenex_5))))) (= (_ bv0 32) |ULTIMATE.start_main_#t~ret15|)))} is VALID [2020-07-28 17:54:17,865 INFO L280 TraceCheckUtils]: 6: Hoare triple {402#(or (and (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32))) (and (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32)) (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7))))) (= (_ bv1 32) |ULTIMATE.start_main_#t~ret15|) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_main_~y~0 (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))) (and (exists ((v_prenex_6 RoundingMode)) (= ULTIMATE.start_main_~y~0 (fp.div v_prenex_6 ((_ to_fp 8 24) v_prenex_6 1.0) (_ +zero 8 24)))) (exists ((v_prenex_5 (_ BitVec 32))) (and (not (bvslt (bvand (_ bv2147483647 32) v_prenex_5) (_ bv2139095040 32))) (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_prenex_5) ((_ extract 30 23) v_prenex_5) ((_ extract 22 0) v_prenex_5))))) (= (_ bv0 32) |ULTIMATE.start_main_#t~ret15|)))} assume 0bv32 != main_#t~ret15;havoc main_#t~ret15;fmod_float_#in~x, fmod_float_#in~y := main_~x~0, main_~y~0;havoc fmod_float_#res;havoc fmod_float_#t~mem0, fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, fmod_float_#t~mem2, fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, fmod_float_#t~mem4, fmod_float_#t~mem6, fmod_float_#t~post5, fmod_float_#t~mem7, fmod_float_#t~mem8, fmod_float_#t~union9, fmod_float_~#sf_u~0.base, fmod_float_~#sf_u~0.offset, fmod_float_#t~mem10, fmod_float_#t~union11, fmod_float_~#sf_u~1.base, fmod_float_~#sf_u~1.offset, fmod_float_~x, fmod_float_~y, fmod_float_~n~0, fmod_float_~hx~0, fmod_float_~hy~0, fmod_float_~hz~0, fmod_float_~ix~0, fmod_float_~iy~0, fmod_float_~sx~0, fmod_float_~i~0;fmod_float_~x := fmod_float_#in~x;fmod_float_~y := fmod_float_#in~y;havoc fmod_float_~n~0;havoc fmod_float_~hx~0;havoc fmod_float_~hy~0;havoc fmod_float_~hz~0;havoc fmod_float_~ix~0;havoc fmod_float_~iy~0;havoc fmod_float_~sx~0;havoc fmod_float_~i~0; {406#(and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start_fmod_float_~y)) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32))) (and (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32)) (= (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7)) ULTIMATE.start_fmod_float_~x))))} is VALID [2020-07-28 17:54:17,875 INFO L280 TraceCheckUtils]: 7: Hoare triple {406#(and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start_fmod_float_~y)) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32))) (and (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32)) (= (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7)) ULTIMATE.start_fmod_float_~x))))} call fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(fmod_float_~x, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4bv32);call fmod_float_#t~mem0 := read~intINTTYPE4(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4bv32);fmod_float_~hx~0 := fmod_float_#t~mem0;call write~intFLOATTYPE4(fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4bv32);havoc fmod_float_#t~mem0;havoc fmod_float_#t~union1;call ULTIMATE.dealloc(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset);havoc fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset; {410#(and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start_fmod_float_~y)) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fmod_float_~hx~0) ((_ extract 30 23) ULTIMATE.start_fmod_float_~hx~0) ((_ extract 22 0) ULTIMATE.start_fmod_float_~hx~0)) (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32)))))} is VALID [2020-07-28 17:54:17,877 INFO L280 TraceCheckUtils]: 8: Hoare triple {410#(and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start_fmod_float_~y)) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fmod_float_~hx~0) ((_ extract 30 23) ULTIMATE.start_fmod_float_~hx~0) ((_ extract 22 0) ULTIMATE.start_fmod_float_~hx~0)) (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32)))))} goto; {410#(and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start_fmod_float_~y)) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fmod_float_~hx~0) ((_ extract 30 23) ULTIMATE.start_fmod_float_~hx~0) ((_ extract 22 0) ULTIMATE.start_fmod_float_~hx~0)) (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32)))))} is VALID [2020-07-28 17:54:17,882 INFO L280 TraceCheckUtils]: 9: Hoare triple {410#(and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start_fmod_float_~y)) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fmod_float_~hx~0) ((_ extract 30 23) ULTIMATE.start_fmod_float_~hx~0) ((_ extract 22 0) ULTIMATE.start_fmod_float_~hx~0)) (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32)))))} call fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(fmod_float_~y, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4bv32);call fmod_float_#t~mem2 := read~intINTTYPE4(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4bv32);fmod_float_~hy~0 := fmod_float_#t~mem2;call write~intFLOATTYPE4(fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4bv32);havoc fmod_float_#t~union3;havoc fmod_float_#t~mem2;call ULTIMATE.dealloc(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset);havoc fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset; {417#(and (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fmod_float_~hx~0) ((_ extract 30 23) ULTIMATE.start_fmod_float_~hx~0) ((_ extract 22 0) ULTIMATE.start_fmod_float_~hx~0)) (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32)))) (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start_fmod_float_~hy~0) ((_ extract 30 23) ULTIMATE.start_fmod_float_~hy~0) ((_ extract 22 0) ULTIMATE.start_fmod_float_~hy~0)))))} is VALID [2020-07-28 17:54:17,884 INFO L280 TraceCheckUtils]: 10: Hoare triple {417#(and (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fmod_float_~hx~0) ((_ extract 30 23) ULTIMATE.start_fmod_float_~hx~0) ((_ extract 22 0) ULTIMATE.start_fmod_float_~hx~0)) (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32)))) (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start_fmod_float_~hy~0) ((_ extract 30 23) ULTIMATE.start_fmod_float_~hy~0) ((_ extract 22 0) ULTIMATE.start_fmod_float_~hy~0)))))} goto; {417#(and (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fmod_float_~hx~0) ((_ extract 30 23) ULTIMATE.start_fmod_float_~hx~0) ((_ extract 22 0) ULTIMATE.start_fmod_float_~hx~0)) (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32)))) (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start_fmod_float_~hy~0) ((_ extract 30 23) ULTIMATE.start_fmod_float_~hy~0) ((_ extract 22 0) ULTIMATE.start_fmod_float_~hy~0)))))} is VALID [2020-07-28 17:54:17,897 INFO L280 TraceCheckUtils]: 11: Hoare triple {417#(and (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fmod_float_~hx~0) ((_ extract 30 23) ULTIMATE.start_fmod_float_~hx~0) ((_ extract 22 0) ULTIMATE.start_fmod_float_~hx~0)) (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32)))) (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start_fmod_float_~hy~0) ((_ extract 30 23) ULTIMATE.start_fmod_float_~hy~0) ((_ extract 22 0) ULTIMATE.start_fmod_float_~hy~0)))))} fmod_float_~sx~0 := ~bvand32(2147483648bv32, fmod_float_~hx~0);fmod_float_~hx~0 := ~bvxor32(fmod_float_~hx~0, fmod_float_~sx~0);fmod_float_~hy~0 := ~bvand32(2147483647bv32, fmod_float_~hy~0); {424#(and (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32)) (v_ULTIMATE.start_fmod_float_~hx~0_37 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7)) (fp ((_ extract 31 31) v_ULTIMATE.start_fmod_float_~hx~0_37) ((_ extract 30 23) v_ULTIMATE.start_fmod_float_~hx~0_37) ((_ extract 22 0) v_ULTIMATE.start_fmod_float_~hx~0_37))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32)) (= (bvxor v_ULTIMATE.start_fmod_float_~hx~0_37 (bvand (_ bv2147483648 32) v_ULTIMATE.start_fmod_float_~hx~0_37)) ULTIMATE.start_fmod_float_~hx~0))) (exists ((v_ULTIMATE.start_fmod_float_~hy~0_22 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_fmod_float_~hy~0_22) ((_ extract 30 23) v_ULTIMATE.start_fmod_float_~hy~0_22) ((_ extract 22 0) v_ULTIMATE.start_fmod_float_~hy~0_22))) (= ULTIMATE.start_fmod_float_~hy~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start_fmod_float_~hy~0_22)))))} is VALID [2020-07-28 17:54:18,195 INFO L280 TraceCheckUtils]: 12: Hoare triple {424#(and (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32)) (v_ULTIMATE.start_fmod_float_~hx~0_37 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7)) (fp ((_ extract 31 31) v_ULTIMATE.start_fmod_float_~hx~0_37) ((_ extract 30 23) v_ULTIMATE.start_fmod_float_~hx~0_37) ((_ extract 22 0) v_ULTIMATE.start_fmod_float_~hx~0_37))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32)) (= (bvxor v_ULTIMATE.start_fmod_float_~hx~0_37 (bvand (_ bv2147483648 32) v_ULTIMATE.start_fmod_float_~hx~0_37)) ULTIMATE.start_fmod_float_~hx~0))) (exists ((v_ULTIMATE.start_fmod_float_~hy~0_22 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_fmod_float_~hy~0_22) ((_ extract 30 23) v_ULTIMATE.start_fmod_float_~hy~0_22) ((_ extract 22 0) v_ULTIMATE.start_fmod_float_~hy~0_22))) (= ULTIMATE.start_fmod_float_~hy~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start_fmod_float_~hy~0_22)))))} assume (0bv32 == fmod_float_~hy~0 || !~bvslt32(fmod_float_~hx~0, 2139095040bv32)) || ~bvsgt32(fmod_float_~hy~0, 2139095040bv32);fmod_float_#res := ~fp.div~FLOAT(currentRoundingMode, ~fp.mul~FLOAT(currentRoundingMode, fmod_float_~x, fmod_float_~y), ~fp.mul~FLOAT(currentRoundingMode, fmod_float_~x, fmod_float_~y)); {380#false} is VALID [2020-07-28 17:54:18,195 INFO L280 TraceCheckUtils]: 13: Hoare triple {380#false} main_#t~ret16 := fmod_float_#res;main_~res~0 := main_#t~ret16;havoc main_#t~ret16; {380#false} is VALID [2020-07-28 17:54:18,196 INFO L280 TraceCheckUtils]: 14: Hoare triple {380#false} assume !~fp.eq~FLOAT(main_~res~0, main_~x~0); {380#false} is VALID [2020-07-28 17:54:18,196 INFO L280 TraceCheckUtils]: 15: Hoare triple {380#false} assume !false; {380#false} is VALID [2020-07-28 17:54:18,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:54:18,202 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:54:18,405 INFO L523 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-07-28 17:54:18,703 INFO L523 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-07-28 17:54:19,278 INFO L523 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-28 17:54:19,487 INFO L523 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-07-28 17:54:19,791 INFO L280 TraceCheckUtils]: 15: Hoare triple {380#false} assume !false; {380#false} is VALID [2020-07-28 17:54:19,792 INFO L280 TraceCheckUtils]: 14: Hoare triple {380#false} assume !~fp.eq~FLOAT(main_~res~0, main_~x~0); {380#false} is VALID [2020-07-28 17:54:19,792 INFO L280 TraceCheckUtils]: 13: Hoare triple {380#false} main_#t~ret16 := fmod_float_#res;main_~res~0 := main_#t~ret16;havoc main_#t~ret16; {380#false} is VALID [2020-07-28 17:54:19,794 INFO L280 TraceCheckUtils]: 12: Hoare triple {446#(and (not (bvsgt ULTIMATE.start_fmod_float_~hy~0 (_ bv2139095040 32))) (not (= (_ bv0 32) ULTIMATE.start_fmod_float_~hy~0)) (bvslt ULTIMATE.start_fmod_float_~hx~0 (_ bv2139095040 32)))} assume (0bv32 == fmod_float_~hy~0 || !~bvslt32(fmod_float_~hx~0, 2139095040bv32)) || ~bvsgt32(fmod_float_~hy~0, 2139095040bv32);fmod_float_#res := ~fp.div~FLOAT(currentRoundingMode, ~fp.mul~FLOAT(currentRoundingMode, fmod_float_~x, fmod_float_~y), ~fp.mul~FLOAT(currentRoundingMode, fmod_float_~x, fmod_float_~y)); {380#false} is VALID [2020-07-28 17:54:19,796 INFO L280 TraceCheckUtils]: 11: Hoare triple {450#(and (bvslt (bvxor ULTIMATE.start_fmod_float_~hx~0 (bvand (_ bv2147483648 32) ULTIMATE.start_fmod_float_~hx~0)) (_ bv2139095040 32)) (not (= (_ bv0 32) (bvand (_ bv2147483647 32) ULTIMATE.start_fmod_float_~hy~0))) (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start_fmod_float_~hy~0) (_ bv2139095040 32))))} fmod_float_~sx~0 := ~bvand32(2147483648bv32, fmod_float_~hx~0);fmod_float_~hx~0 := ~bvxor32(fmod_float_~hx~0, fmod_float_~sx~0);fmod_float_~hy~0 := ~bvand32(2147483647bv32, fmod_float_~hy~0); {446#(and (not (bvsgt ULTIMATE.start_fmod_float_~hy~0 (_ bv2139095040 32))) (not (= (_ bv0 32) ULTIMATE.start_fmod_float_~hy~0)) (bvslt ULTIMATE.start_fmod_float_~hx~0 (_ bv2139095040 32)))} is VALID [2020-07-28 17:54:19,797 INFO L280 TraceCheckUtils]: 10: Hoare triple {450#(and (bvslt (bvxor ULTIMATE.start_fmod_float_~hx~0 (bvand (_ bv2147483648 32) ULTIMATE.start_fmod_float_~hx~0)) (_ bv2139095040 32)) (not (= (_ bv0 32) (bvand (_ bv2147483647 32) ULTIMATE.start_fmod_float_~hy~0))) (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start_fmod_float_~hy~0) (_ bv2139095040 32))))} goto; {450#(and (bvslt (bvxor ULTIMATE.start_fmod_float_~hx~0 (bvand (_ bv2147483648 32) ULTIMATE.start_fmod_float_~hx~0)) (_ bv2139095040 32)) (not (= (_ bv0 32) (bvand (_ bv2147483647 32) ULTIMATE.start_fmod_float_~hy~0))) (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start_fmod_float_~hy~0) (_ bv2139095040 32))))} is VALID [2020-07-28 17:54:19,801 INFO L280 TraceCheckUtils]: 9: Hoare triple {457#(and (bvslt (bvxor ULTIMATE.start_fmod_float_~hx~0 (bvand (_ bv2147483648 32) ULTIMATE.start_fmod_float_~hx~0)) (_ bv2139095040 32)) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= ULTIMATE.start_fmod_float_~y (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3)))) (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3))))) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= ULTIMATE.start_fmod_float_~y (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3)))) (not (bvsgt (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3) (_ bv2139095040 32))))))} call fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(fmod_float_~y, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4bv32);call fmod_float_#t~mem2 := read~intINTTYPE4(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4bv32);fmod_float_~hy~0 := fmod_float_#t~mem2;call write~intFLOATTYPE4(fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4bv32);havoc fmod_float_#t~union3;havoc fmod_float_#t~mem2;call ULTIMATE.dealloc(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset);havoc fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset; {450#(and (bvslt (bvxor ULTIMATE.start_fmod_float_~hx~0 (bvand (_ bv2147483648 32) ULTIMATE.start_fmod_float_~hx~0)) (_ bv2139095040 32)) (not (= (_ bv0 32) (bvand (_ bv2147483647 32) ULTIMATE.start_fmod_float_~hy~0))) (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start_fmod_float_~hy~0) (_ bv2139095040 32))))} is VALID [2020-07-28 17:54:19,819 INFO L280 TraceCheckUtils]: 8: Hoare triple {457#(and (bvslt (bvxor ULTIMATE.start_fmod_float_~hx~0 (bvand (_ bv2147483648 32) ULTIMATE.start_fmod_float_~hx~0)) (_ bv2139095040 32)) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= ULTIMATE.start_fmod_float_~y (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3)))) (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3))))) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= ULTIMATE.start_fmod_float_~y (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3)))) (not (bvsgt (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3) (_ bv2139095040 32))))))} goto; {457#(and (bvslt (bvxor ULTIMATE.start_fmod_float_~hx~0 (bvand (_ bv2147483648 32) ULTIMATE.start_fmod_float_~hx~0)) (_ bv2139095040 32)) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= ULTIMATE.start_fmod_float_~y (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3)))) (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3))))) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= ULTIMATE.start_fmod_float_~y (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3)))) (not (bvsgt (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3) (_ bv2139095040 32))))))} is VALID [2020-07-28 17:54:19,834 INFO L280 TraceCheckUtils]: 7: Hoare triple {464#(and (forall ((v_prenex_8 (_ BitVec 32))) (or (not (bvsgt (bvand (_ bv2147483647 32) v_prenex_8) (_ bv2139095040 32))) (not (= ULTIMATE.start_fmod_float_~y (fp ((_ extract 31 31) v_prenex_8) ((_ extract 30 23) v_prenex_8) ((_ extract 22 0) v_prenex_8)))))) (forall ((v_skolemized_v_prenex_3_3 (_ BitVec 32))) (or (not (= ULTIMATE.start_fmod_float_~x (fp ((_ extract 31 31) v_skolemized_v_prenex_3_3) ((_ extract 30 23) v_skolemized_v_prenex_3_3) ((_ extract 22 0) v_skolemized_v_prenex_3_3)))) (bvslt (bvxor v_skolemized_v_prenex_3_3 (bvand (_ bv2147483648 32) v_skolemized_v_prenex_3_3)) (_ bv2139095040 32)))) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= ULTIMATE.start_fmod_float_~y (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3)))) (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3))))))} call fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(fmod_float_~x, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4bv32);call fmod_float_#t~mem0 := read~intINTTYPE4(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4bv32);fmod_float_~hx~0 := fmod_float_#t~mem0;call write~intFLOATTYPE4(fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4bv32);havoc fmod_float_#t~mem0;havoc fmod_float_#t~union1;call ULTIMATE.dealloc(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset);havoc fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset; {457#(and (bvslt (bvxor ULTIMATE.start_fmod_float_~hx~0 (bvand (_ bv2147483648 32) ULTIMATE.start_fmod_float_~hx~0)) (_ bv2139095040 32)) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= ULTIMATE.start_fmod_float_~y (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3)))) (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3))))) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= ULTIMATE.start_fmod_float_~y (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3)))) (not (bvsgt (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3) (_ bv2139095040 32))))))} is VALID [2020-07-28 17:54:19,836 INFO L280 TraceCheckUtils]: 6: Hoare triple {468#(and (or (= (_ bv0 32) |ULTIMATE.start_main_#t~ret15|) (forall ((v_prenex_8 (_ BitVec 32))) (or (not (bvsgt (bvand (_ bv2147483647 32) v_prenex_8) (_ bv2139095040 32))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_prenex_8) ((_ extract 30 23) v_prenex_8) ((_ extract 22 0) v_prenex_8))))))) (or (= (_ bv0 32) |ULTIMATE.start_main_#t~ret15|) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3))))))) (or (forall ((v_skolemized_v_prenex_3_3 (_ BitVec 32))) (or (bvslt (bvxor v_skolemized_v_prenex_3_3 (bvand (_ bv2147483648 32) v_skolemized_v_prenex_3_3)) (_ bv2139095040 32)) (not (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_3_3) ((_ extract 30 23) v_skolemized_v_prenex_3_3) ((_ extract 22 0) v_skolemized_v_prenex_3_3)))))) (= (_ bv0 32) |ULTIMATE.start_main_#t~ret15|)))} assume 0bv32 != main_#t~ret15;havoc main_#t~ret15;fmod_float_#in~x, fmod_float_#in~y := main_~x~0, main_~y~0;havoc fmod_float_#res;havoc fmod_float_#t~mem0, fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, fmod_float_#t~mem2, fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, fmod_float_#t~mem4, fmod_float_#t~mem6, fmod_float_#t~post5, fmod_float_#t~mem7, fmod_float_#t~mem8, fmod_float_#t~union9, fmod_float_~#sf_u~0.base, fmod_float_~#sf_u~0.offset, fmod_float_#t~mem10, fmod_float_#t~union11, fmod_float_~#sf_u~1.base, fmod_float_~#sf_u~1.offset, fmod_float_~x, fmod_float_~y, fmod_float_~n~0, fmod_float_~hx~0, fmod_float_~hy~0, fmod_float_~hz~0, fmod_float_~ix~0, fmod_float_~iy~0, fmod_float_~sx~0, fmod_float_~i~0;fmod_float_~x := fmod_float_#in~x;fmod_float_~y := fmod_float_#in~y;havoc fmod_float_~n~0;havoc fmod_float_~hx~0;havoc fmod_float_~hy~0;havoc fmod_float_~hz~0;havoc fmod_float_~ix~0;havoc fmod_float_~iy~0;havoc fmod_float_~sx~0;havoc fmod_float_~i~0; {464#(and (forall ((v_prenex_8 (_ BitVec 32))) (or (not (bvsgt (bvand (_ bv2147483647 32) v_prenex_8) (_ bv2139095040 32))) (not (= ULTIMATE.start_fmod_float_~y (fp ((_ extract 31 31) v_prenex_8) ((_ extract 30 23) v_prenex_8) ((_ extract 22 0) v_prenex_8)))))) (forall ((v_skolemized_v_prenex_3_3 (_ BitVec 32))) (or (not (= ULTIMATE.start_fmod_float_~x (fp ((_ extract 31 31) v_skolemized_v_prenex_3_3) ((_ extract 30 23) v_skolemized_v_prenex_3_3) ((_ extract 22 0) v_skolemized_v_prenex_3_3)))) (bvslt (bvxor v_skolemized_v_prenex_3_3 (bvand (_ bv2147483648 32) v_skolemized_v_prenex_3_3)) (_ bv2139095040 32)))) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= ULTIMATE.start_fmod_float_~y (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3)))) (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3))))))} is VALID [2020-07-28 17:54:19,840 INFO L280 TraceCheckUtils]: 5: Hoare triple {472#(and (or (= (_ bv0 32) |ULTIMATE.start_isfinite_float_#res|) (forall ((v_skolemized_v_prenex_3_3 (_ BitVec 32))) (or (bvslt (bvxor v_skolemized_v_prenex_3_3 (bvand (_ bv2147483648 32) v_skolemized_v_prenex_3_3)) (_ bv2139095040 32)) (not (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_3_3) ((_ extract 30 23) v_skolemized_v_prenex_3_3) ((_ extract 22 0) v_skolemized_v_prenex_3_3))))))) (or (= (_ bv0 32) |ULTIMATE.start_isfinite_float_#res|) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3))))))) (or (= (_ bv0 32) |ULTIMATE.start_isfinite_float_#res|) (forall ((v_prenex_8 (_ BitVec 32))) (or (not (bvsgt (bvand (_ bv2147483647 32) v_prenex_8) (_ bv2139095040 32))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_prenex_8) ((_ extract 30 23) v_prenex_8) ((_ extract 22 0) v_prenex_8))))))))} main_#t~ret15 := isfinite_float_#res; {468#(and (or (= (_ bv0 32) |ULTIMATE.start_main_#t~ret15|) (forall ((v_prenex_8 (_ BitVec 32))) (or (not (bvsgt (bvand (_ bv2147483647 32) v_prenex_8) (_ bv2139095040 32))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_prenex_8) ((_ extract 30 23) v_prenex_8) ((_ extract 22 0) v_prenex_8))))))) (or (= (_ bv0 32) |ULTIMATE.start_main_#t~ret15|) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3))))))) (or (forall ((v_skolemized_v_prenex_3_3 (_ BitVec 32))) (or (bvslt (bvxor v_skolemized_v_prenex_3_3 (bvand (_ bv2147483648 32) v_skolemized_v_prenex_3_3)) (_ bv2139095040 32)) (not (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_3_3) ((_ extract 30 23) v_skolemized_v_prenex_3_3) ((_ extract 22 0) v_skolemized_v_prenex_3_3)))))) (= (_ bv0 32) |ULTIMATE.start_main_#t~ret15|)))} is VALID [2020-07-28 17:54:19,844 INFO L280 TraceCheckUtils]: 4: Hoare triple {476#(and (or (forall ((v_skolemized_v_prenex_3_3 (_ BitVec 32))) (or (bvslt (bvxor v_skolemized_v_prenex_3_3 (bvand (_ bv2147483648 32) v_skolemized_v_prenex_3_3)) (_ bv2139095040 32)) (not (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_3_3) ((_ extract 30 23) v_skolemized_v_prenex_3_3) ((_ extract 22 0) v_skolemized_v_prenex_3_3)))))) (not (bvslt (bvand (_ bv2147483647 32) ULTIMATE.start_isfinite_float_~ix~1) (_ bv2139095040 32)))) (or (not (bvslt (bvand (_ bv2147483647 32) ULTIMATE.start_isfinite_float_~ix~1) (_ bv2139095040 32))) (forall ((v_prenex_8 (_ BitVec 32))) (or (not (bvsgt (bvand (_ bv2147483647 32) v_prenex_8) (_ bv2139095040 32))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_prenex_8) ((_ extract 30 23) v_prenex_8) ((_ extract 22 0) v_prenex_8))))))) (or (not (bvslt (bvand (_ bv2147483647 32) ULTIMATE.start_isfinite_float_~ix~1) (_ bv2139095040 32))) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3))))))))} isfinite_float_~ix~1 := ~bvand32(2147483647bv32, isfinite_float_~ix~1);isfinite_float_#res := (if ~bvslt32(isfinite_float_~ix~1, 2139095040bv32) then 1bv32 else 0bv32); {472#(and (or (= (_ bv0 32) |ULTIMATE.start_isfinite_float_#res|) (forall ((v_skolemized_v_prenex_3_3 (_ BitVec 32))) (or (bvslt (bvxor v_skolemized_v_prenex_3_3 (bvand (_ bv2147483648 32) v_skolemized_v_prenex_3_3)) (_ bv2139095040 32)) (not (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_3_3) ((_ extract 30 23) v_skolemized_v_prenex_3_3) ((_ extract 22 0) v_skolemized_v_prenex_3_3))))))) (or (= (_ bv0 32) |ULTIMATE.start_isfinite_float_#res|) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3))))))) (or (= (_ bv0 32) |ULTIMATE.start_isfinite_float_#res|) (forall ((v_prenex_8 (_ BitVec 32))) (or (not (bvsgt (bvand (_ bv2147483647 32) v_prenex_8) (_ bv2139095040 32))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_prenex_8) ((_ extract 30 23) v_prenex_8) ((_ extract 22 0) v_prenex_8))))))))} is VALID [2020-07-28 17:54:19,846 INFO L280 TraceCheckUtils]: 3: Hoare triple {476#(and (or (forall ((v_skolemized_v_prenex_3_3 (_ BitVec 32))) (or (bvslt (bvxor v_skolemized_v_prenex_3_3 (bvand (_ bv2147483648 32) v_skolemized_v_prenex_3_3)) (_ bv2139095040 32)) (not (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_3_3) ((_ extract 30 23) v_skolemized_v_prenex_3_3) ((_ extract 22 0) v_skolemized_v_prenex_3_3)))))) (not (bvslt (bvand (_ bv2147483647 32) ULTIMATE.start_isfinite_float_~ix~1) (_ bv2139095040 32)))) (or (not (bvslt (bvand (_ bv2147483647 32) ULTIMATE.start_isfinite_float_~ix~1) (_ bv2139095040 32))) (forall ((v_prenex_8 (_ BitVec 32))) (or (not (bvsgt (bvand (_ bv2147483647 32) v_prenex_8) (_ bv2139095040 32))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_prenex_8) ((_ extract 30 23) v_prenex_8) ((_ extract 22 0) v_prenex_8))))))) (or (not (bvslt (bvand (_ bv2147483647 32) ULTIMATE.start_isfinite_float_~ix~1) (_ bv2139095040 32))) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3))))))))} goto; {476#(and (or (forall ((v_skolemized_v_prenex_3_3 (_ BitVec 32))) (or (bvslt (bvxor v_skolemized_v_prenex_3_3 (bvand (_ bv2147483648 32) v_skolemized_v_prenex_3_3)) (_ bv2139095040 32)) (not (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_3_3) ((_ extract 30 23) v_skolemized_v_prenex_3_3) ((_ extract 22 0) v_skolemized_v_prenex_3_3)))))) (not (bvslt (bvand (_ bv2147483647 32) ULTIMATE.start_isfinite_float_~ix~1) (_ bv2139095040 32)))) (or (not (bvslt (bvand (_ bv2147483647 32) ULTIMATE.start_isfinite_float_~ix~1) (_ bv2139095040 32))) (forall ((v_prenex_8 (_ BitVec 32))) (or (not (bvsgt (bvand (_ bv2147483647 32) v_prenex_8) (_ bv2139095040 32))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_prenex_8) ((_ extract 30 23) v_prenex_8) ((_ extract 22 0) v_prenex_8))))))) (or (not (bvslt (bvand (_ bv2147483647 32) ULTIMATE.start_isfinite_float_~ix~1) (_ bv2139095040 32))) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3))))))))} is VALID [2020-07-28 17:54:19,857 INFO L280 TraceCheckUtils]: 2: Hoare triple {483#(and (or (forall ((|v_skolemized_q#valueAsBitvector_9| (_ BitVec 32))) (or (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_9|)) ULTIMATE.start_isfinite_float_~x)) (not (bvslt (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_9|) (_ bv2139095040 32))))) (forall ((v_skolemized_v_prenex_3_3 (_ BitVec 32))) (or (bvslt (bvxor v_skolemized_v_prenex_3_3 (bvand (_ bv2147483648 32) v_skolemized_v_prenex_3_3)) (_ bv2139095040 32)) (not (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_3_3) ((_ extract 30 23) v_skolemized_v_prenex_3_3) ((_ extract 22 0) v_skolemized_v_prenex_3_3))))))) (or (forall ((|v_skolemized_q#valueAsBitvector_9| (_ BitVec 32))) (or (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_9|)) ULTIMATE.start_isfinite_float_~x)) (not (bvslt (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_9|) (_ bv2139095040 32))))) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3))))))) (or (forall ((|v_skolemized_q#valueAsBitvector_9| (_ BitVec 32))) (or (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_9|)) ULTIMATE.start_isfinite_float_~x)) (not (bvslt (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_9|) (_ bv2139095040 32))))) (forall ((v_prenex_8 (_ BitVec 32))) (or (not (bvsgt (bvand (_ bv2147483647 32) v_prenex_8) (_ bv2139095040 32))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_prenex_8) ((_ extract 30 23) v_prenex_8) ((_ extract 22 0) v_prenex_8))))))))} call isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(isfinite_float_~x, isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset, 4bv32);call isfinite_float_#t~mem12 := read~intINTTYPE4(isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset, 4bv32);isfinite_float_~ix~1 := isfinite_float_#t~mem12;call write~intFLOATTYPE4(isfinite_float_#t~union13, isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset, 4bv32);havoc isfinite_float_#t~union13;havoc isfinite_float_#t~mem12;call ULTIMATE.dealloc(isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset);havoc isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset; {476#(and (or (forall ((v_skolemized_v_prenex_3_3 (_ BitVec 32))) (or (bvslt (bvxor v_skolemized_v_prenex_3_3 (bvand (_ bv2147483648 32) v_skolemized_v_prenex_3_3)) (_ bv2139095040 32)) (not (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_3_3) ((_ extract 30 23) v_skolemized_v_prenex_3_3) ((_ extract 22 0) v_skolemized_v_prenex_3_3)))))) (not (bvslt (bvand (_ bv2147483647 32) ULTIMATE.start_isfinite_float_~ix~1) (_ bv2139095040 32)))) (or (not (bvslt (bvand (_ bv2147483647 32) ULTIMATE.start_isfinite_float_~ix~1) (_ bv2139095040 32))) (forall ((v_prenex_8 (_ BitVec 32))) (or (not (bvsgt (bvand (_ bv2147483647 32) v_prenex_8) (_ bv2139095040 32))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_prenex_8) ((_ extract 30 23) v_prenex_8) ((_ extract 22 0) v_prenex_8))))))) (or (not (bvslt (bvand (_ bv2147483647 32) ULTIMATE.start_isfinite_float_~ix~1) (_ bv2139095040 32))) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3))))))))} is VALID [2020-07-28 17:54:19,870 INFO L280 TraceCheckUtils]: 1: Hoare triple {379#true} havoc main_#res;havoc main_#t~nondet14, main_#t~ret15, main_#t~ret16, main_~res~0, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet14;havoc main_#t~nondet14;main_~y~0 := ~fp.div~FLOAT(currentRoundingMode, ~to_fp~FLOAT(currentRoundingMode, 1.0), ~Pluszero~FLOAT());isfinite_float_#in~x := main_~x~0;havoc isfinite_float_#res;havoc isfinite_float_#t~mem12, isfinite_float_#t~union13, isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset, isfinite_float_~x, isfinite_float_~ix~1;isfinite_float_~x := isfinite_float_#in~x;havoc isfinite_float_~ix~1; {483#(and (or (forall ((|v_skolemized_q#valueAsBitvector_9| (_ BitVec 32))) (or (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_9|)) ULTIMATE.start_isfinite_float_~x)) (not (bvslt (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_9|) (_ bv2139095040 32))))) (forall ((v_skolemized_v_prenex_3_3 (_ BitVec 32))) (or (bvslt (bvxor v_skolemized_v_prenex_3_3 (bvand (_ bv2147483648 32) v_skolemized_v_prenex_3_3)) (_ bv2139095040 32)) (not (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_3_3) ((_ extract 30 23) v_skolemized_v_prenex_3_3) ((_ extract 22 0) v_skolemized_v_prenex_3_3))))))) (or (forall ((|v_skolemized_q#valueAsBitvector_9| (_ BitVec 32))) (or (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_9|)) ULTIMATE.start_isfinite_float_~x)) (not (bvslt (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_9|) (_ bv2139095040 32))))) (forall ((v_skolemized_v_prenex_4_3 (_ BitVec 32))) (or (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_skolemized_v_prenex_4_3))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_4_3) ((_ extract 30 23) v_skolemized_v_prenex_4_3) ((_ extract 22 0) v_skolemized_v_prenex_4_3))))))) (or (forall ((|v_skolemized_q#valueAsBitvector_9| (_ BitVec 32))) (or (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_9|)) ULTIMATE.start_isfinite_float_~x)) (not (bvslt (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_9|) (_ bv2139095040 32))))) (forall ((v_prenex_8 (_ BitVec 32))) (or (not (bvsgt (bvand (_ bv2147483647 32) v_prenex_8) (_ bv2139095040 32))) (not (= ULTIMATE.start_main_~y~0 (fp ((_ extract 31 31) v_prenex_8) ((_ extract 30 23) v_prenex_8) ((_ extract 22 0) v_prenex_8))))))))} is VALID [2020-07-28 17:54:19,870 INFO L280 TraceCheckUtils]: 0: Hoare triple {379#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_fmod~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~Pluszero~DOUBLE())), ~#Zero_fmod~0.base, ~bvadd32(4bv32, ~#Zero_fmod~0.offset), 4bv32); {379#true} is VALID [2020-07-28 17:54:19,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:54:19,875 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1415775975] [2020-07-28 17:54:19,876 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:54:19,876 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10, 10] imperfect sequences [] total 18 [2020-07-28 17:54:19,876 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168558408] [2020-07-28 17:54:19,879 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 16 [2020-07-28 17:54:19,881 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:54:19,882 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2020-07-28 17:54:23,626 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 27 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2020-07-28 17:54:23,626 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-28 17:54:23,626 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:54:23,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-28 17:54:23,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2020-07-28 17:54:23,627 INFO L87 Difference]: Start difference. First operand 43 states and 58 transitions. Second operand 18 states. [2020-07-28 17:54:24,692 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 53 [2020-07-28 17:54:25,378 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 70 [2020-07-28 17:54:26,076 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 63 [2020-07-28 17:54:26,937 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 71 [2020-07-28 17:54:28,065 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 78 [2020-07-28 17:54:29,424 WARN L193 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 86 [2020-07-28 17:54:30,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:54:30,233 INFO L93 Difference]: Finished difference Result 47 states and 61 transitions. [2020-07-28 17:54:30,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-28 17:54:30,233 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 16 [2020-07-28 17:54:30,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:54:30,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-28 17:54:30,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 61 transitions. [2020-07-28 17:54:30,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-28 17:54:30,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 61 transitions. [2020-07-28 17:54:30,239 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 61 transitions. [2020-07-28 17:54:30,974 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:54:30,975 INFO L225 Difference]: With dead ends: 47 [2020-07-28 17:54:30,976 INFO L226 Difference]: Without dead ends: 18 [2020-07-28 17:54:30,977 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=131, Invalid=469, Unknown=0, NotChecked=0, Total=600 [2020-07-28 17:54:30,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2020-07-28 17:54:31,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2020-07-28 17:54:31,003 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:54:31,003 INFO L82 GeneralOperation]: Start isEquivalent. First operand 18 states. Second operand 18 states. [2020-07-28 17:54:31,003 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand 18 states. [2020-07-28 17:54:31,004 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 18 states. [2020-07-28 17:54:31,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:54:31,006 INFO L93 Difference]: Finished difference Result 18 states and 17 transitions. [2020-07-28 17:54:31,006 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 17 transitions. [2020-07-28 17:54:31,007 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:54:31,007 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:54:31,007 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand 18 states. [2020-07-28 17:54:31,008 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 18 states. [2020-07-28 17:54:31,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:54:31,009 INFO L93 Difference]: Finished difference Result 18 states and 17 transitions. [2020-07-28 17:54:31,009 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 17 transitions. [2020-07-28 17:54:31,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:54:31,010 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:54:31,010 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:54:31,010 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:54:31,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-28 17:54:31,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 17 transitions. [2020-07-28 17:54:31,012 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 17 transitions. Word has length 16 [2020-07-28 17:54:31,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:54:31,012 INFO L479 AbstractCegarLoop]: Abstraction has 18 states and 17 transitions. [2020-07-28 17:54:31,012 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-28 17:54:31,013 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 17 transitions. [2020-07-28 17:54:31,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-28 17:54:31,013 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:54:31,014 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:54:31,219 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-07-28 17:54:31,221 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:54:31,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:54:31,222 INFO L82 PathProgramCache]: Analyzing trace with hash 1123581797, now seen corresponding path program 1 times [2020-07-28 17:54:31,223 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:54:31,223 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [973293312] [2020-07-28 17:54:31,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2020-07-28 17:54:31,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:54:31,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-28 17:54:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:54:31,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:54:31,369 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-28 17:54:31,513 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-28 17:54:31,732 INFO L280 TraceCheckUtils]: 0: Hoare triple {619#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_fmod~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~Pluszero~DOUBLE())), ~#Zero_fmod~0.base, ~bvadd32(4bv32, ~#Zero_fmod~0.offset), 4bv32); {619#true} is VALID [2020-07-28 17:54:31,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {619#true} havoc main_#res;havoc main_#t~nondet14, main_#t~ret15, main_#t~ret16, main_~res~0, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet14;havoc main_#t~nondet14;main_~y~0 := ~fp.div~FLOAT(currentRoundingMode, ~to_fp~FLOAT(currentRoundingMode, 1.0), ~Pluszero~FLOAT());isfinite_float_#in~x := main_~x~0;havoc isfinite_float_#res;havoc isfinite_float_#t~mem12, isfinite_float_#t~union13, isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset, isfinite_float_~x, isfinite_float_~ix~1;isfinite_float_~x := isfinite_float_#in~x;havoc isfinite_float_~ix~1; {627#(= ULTIMATE.start_main_~x~0 ULTIMATE.start_isfinite_float_~x)} is VALID [2020-07-28 17:54:31,754 INFO L280 TraceCheckUtils]: 2: Hoare triple {627#(= ULTIMATE.start_main_~x~0 ULTIMATE.start_isfinite_float_~x)} call isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(isfinite_float_~x, isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset, 4bv32);call isfinite_float_#t~mem12 := read~intINTTYPE4(isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset, 4bv32);isfinite_float_~ix~1 := isfinite_float_#t~mem12;call write~intFLOATTYPE4(isfinite_float_#t~union13, isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset, 4bv32);havoc isfinite_float_#t~union13;havoc isfinite_float_#t~mem12;call ULTIMATE.dealloc(isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset);havoc isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset; {631#(= (fp ((_ extract 31 31) ULTIMATE.start_isfinite_float_~ix~1) ((_ extract 30 23) ULTIMATE.start_isfinite_float_~ix~1) ((_ extract 22 0) ULTIMATE.start_isfinite_float_~ix~1)) ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 17:54:31,756 INFO L280 TraceCheckUtils]: 3: Hoare triple {631#(= (fp ((_ extract 31 31) ULTIMATE.start_isfinite_float_~ix~1) ((_ extract 30 23) ULTIMATE.start_isfinite_float_~ix~1) ((_ extract 22 0) ULTIMATE.start_isfinite_float_~ix~1)) ULTIMATE.start_main_~x~0)} goto; {631#(= (fp ((_ extract 31 31) ULTIMATE.start_isfinite_float_~ix~1) ((_ extract 30 23) ULTIMATE.start_isfinite_float_~ix~1) ((_ extract 22 0) ULTIMATE.start_isfinite_float_~ix~1)) ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 17:54:31,759 INFO L280 TraceCheckUtils]: 4: Hoare triple {631#(= (fp ((_ extract 31 31) ULTIMATE.start_isfinite_float_~ix~1) ((_ extract 30 23) ULTIMATE.start_isfinite_float_~ix~1) ((_ extract 22 0) ULTIMATE.start_isfinite_float_~ix~1)) ULTIMATE.start_main_~x~0)} isfinite_float_~ix~1 := ~bvand32(2147483647bv32, isfinite_float_~ix~1);isfinite_float_#res := (if ~bvslt32(isfinite_float_~ix~1, 2139095040bv32) then 1bv32 else 0bv32); {638#(or (and (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))) (= (_ bv1 32) |ULTIMATE.start_isfinite_float_#res|)) (and (= (_ bv0 32) |ULTIMATE.start_isfinite_float_#res|) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (not (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32))) (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11)))))))} is VALID [2020-07-28 17:54:31,762 INFO L280 TraceCheckUtils]: 5: Hoare triple {638#(or (and (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))) (= (_ bv1 32) |ULTIMATE.start_isfinite_float_#res|)) (and (= (_ bv0 32) |ULTIMATE.start_isfinite_float_#res|) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (not (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32))) (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11)))))))} main_#t~ret15 := isfinite_float_#res; {642#(or (and (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))) (= (_ bv1 32) |ULTIMATE.start_main_#t~ret15|)) (and (= (_ bv0 32) |ULTIMATE.start_main_#t~ret15|) (exists ((v_prenex_9 (_ BitVec 32))) (and (not (bvslt (bvand (_ bv2147483647 32) v_prenex_9) (_ bv2139095040 32))) (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_prenex_9) ((_ extract 30 23) v_prenex_9) ((_ extract 22 0) v_prenex_9)))))))} is VALID [2020-07-28 17:54:31,763 INFO L280 TraceCheckUtils]: 6: Hoare triple {642#(or (and (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))) (= (_ bv1 32) |ULTIMATE.start_main_#t~ret15|)) (and (= (_ bv0 32) |ULTIMATE.start_main_#t~ret15|) (exists ((v_prenex_9 (_ BitVec 32))) (and (not (bvslt (bvand (_ bv2147483647 32) v_prenex_9) (_ bv2139095040 32))) (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_prenex_9) ((_ extract 30 23) v_prenex_9) ((_ extract 22 0) v_prenex_9)))))))} assume 0bv32 != main_#t~ret15;havoc main_#t~ret15;fmod_float_#in~x, fmod_float_#in~y := main_~x~0, main_~y~0;havoc fmod_float_#res;havoc fmod_float_#t~mem0, fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, fmod_float_#t~mem2, fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, fmod_float_#t~mem4, fmod_float_#t~mem6, fmod_float_#t~post5, fmod_float_#t~mem7, fmod_float_#t~mem8, fmod_float_#t~union9, fmod_float_~#sf_u~0.base, fmod_float_~#sf_u~0.offset, fmod_float_#t~mem10, fmod_float_#t~union11, fmod_float_~#sf_u~1.base, fmod_float_~#sf_u~1.offset, fmod_float_~x, fmod_float_~y, fmod_float_~n~0, fmod_float_~hx~0, fmod_float_~hy~0, fmod_float_~hz~0, fmod_float_~ix~0, fmod_float_~iy~0, fmod_float_~sx~0, fmod_float_~i~0;fmod_float_~x := fmod_float_#in~x;fmod_float_~y := fmod_float_#in~y;havoc fmod_float_~n~0;havoc fmod_float_~hx~0;havoc fmod_float_~hy~0;havoc fmod_float_~hz~0;havoc fmod_float_~ix~0;havoc fmod_float_~iy~0;havoc fmod_float_~sx~0;havoc fmod_float_~i~0; {646#(and (= ULTIMATE.start_main_~x~0 ULTIMATE.start_fmod_float_~x) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))))} is VALID [2020-07-28 17:54:31,765 INFO L280 TraceCheckUtils]: 7: Hoare triple {646#(and (= ULTIMATE.start_main_~x~0 ULTIMATE.start_fmod_float_~x) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))))} call fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(fmod_float_~x, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4bv32);call fmod_float_#t~mem0 := read~intINTTYPE4(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4bv32);fmod_float_~hx~0 := fmod_float_#t~mem0;call write~intFLOATTYPE4(fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4bv32);havoc fmod_float_#t~mem0;havoc fmod_float_#t~union1;call ULTIMATE.dealloc(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset);havoc fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset; {646#(and (= ULTIMATE.start_main_~x~0 ULTIMATE.start_fmod_float_~x) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))))} is VALID [2020-07-28 17:54:31,766 INFO L280 TraceCheckUtils]: 8: Hoare triple {646#(and (= ULTIMATE.start_main_~x~0 ULTIMATE.start_fmod_float_~x) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))))} goto; {646#(and (= ULTIMATE.start_main_~x~0 ULTIMATE.start_fmod_float_~x) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))))} is VALID [2020-07-28 17:54:31,767 INFO L280 TraceCheckUtils]: 9: Hoare triple {646#(and (= ULTIMATE.start_main_~x~0 ULTIMATE.start_fmod_float_~x) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))))} call fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(fmod_float_~y, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4bv32);call fmod_float_#t~mem2 := read~intINTTYPE4(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4bv32);fmod_float_~hy~0 := fmod_float_#t~mem2;call write~intFLOATTYPE4(fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4bv32);havoc fmod_float_#t~union3;havoc fmod_float_#t~mem2;call ULTIMATE.dealloc(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset);havoc fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset; {646#(and (= ULTIMATE.start_main_~x~0 ULTIMATE.start_fmod_float_~x) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))))} is VALID [2020-07-28 17:54:31,767 INFO L280 TraceCheckUtils]: 10: Hoare triple {646#(and (= ULTIMATE.start_main_~x~0 ULTIMATE.start_fmod_float_~x) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))))} goto; {646#(and (= ULTIMATE.start_main_~x~0 ULTIMATE.start_fmod_float_~x) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))))} is VALID [2020-07-28 17:54:31,768 INFO L280 TraceCheckUtils]: 11: Hoare triple {646#(and (= ULTIMATE.start_main_~x~0 ULTIMATE.start_fmod_float_~x) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))))} fmod_float_~sx~0 := ~bvand32(2147483648bv32, fmod_float_~hx~0);fmod_float_~hx~0 := ~bvxor32(fmod_float_~hx~0, fmod_float_~sx~0);fmod_float_~hy~0 := ~bvand32(2147483647bv32, fmod_float_~hy~0); {646#(and (= ULTIMATE.start_main_~x~0 ULTIMATE.start_fmod_float_~x) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))))} is VALID [2020-07-28 17:54:31,769 INFO L280 TraceCheckUtils]: 12: Hoare triple {646#(and (= ULTIMATE.start_main_~x~0 ULTIMATE.start_fmod_float_~x) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))))} assume !((0bv32 == fmod_float_~hy~0 || !~bvslt32(fmod_float_~hx~0, 2139095040bv32)) || ~bvsgt32(fmod_float_~hy~0, 2139095040bv32)); {646#(and (= ULTIMATE.start_main_~x~0 ULTIMATE.start_fmod_float_~x) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))))} is VALID [2020-07-28 17:54:31,771 INFO L280 TraceCheckUtils]: 13: Hoare triple {646#(and (= ULTIMATE.start_main_~x~0 ULTIMATE.start_fmod_float_~x) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))))} assume ~bvslt32(fmod_float_~hx~0, fmod_float_~hy~0);fmod_float_#res := fmod_float_~x; {668#(and (= |ULTIMATE.start_fmod_float_#res| ULTIMATE.start_main_~x~0) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))))} is VALID [2020-07-28 17:54:31,772 INFO L280 TraceCheckUtils]: 14: Hoare triple {668#(and (= |ULTIMATE.start_fmod_float_#res| ULTIMATE.start_main_~x~0) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))))} main_#t~ret16 := fmod_float_#res;main_~res~0 := main_#t~ret16;havoc main_#t~ret16; {672#(and (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))) (= ULTIMATE.start_main_~x~0 ULTIMATE.start_main_~res~0))} is VALID [2020-07-28 17:54:31,773 INFO L280 TraceCheckUtils]: 15: Hoare triple {672#(and (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))) (= ULTIMATE.start_main_~x~0 ULTIMATE.start_main_~res~0))} assume !~fp.eq~FLOAT(main_~res~0, main_~x~0); {620#false} is VALID [2020-07-28 17:54:31,774 INFO L280 TraceCheckUtils]: 16: Hoare triple {620#false} assume !false; {620#false} is VALID [2020-07-28 17:54:31,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:54:31,777 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:54:32,002 INFO L523 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-28 17:54:32,165 INFO L280 TraceCheckUtils]: 16: Hoare triple {620#false} assume !false; {620#false} is VALID [2020-07-28 17:54:32,166 INFO L280 TraceCheckUtils]: 15: Hoare triple {682#(fp.eq ULTIMATE.start_main_~res~0 ULTIMATE.start_main_~x~0)} assume !~fp.eq~FLOAT(main_~res~0, main_~x~0); {620#false} is VALID [2020-07-28 17:54:32,167 INFO L280 TraceCheckUtils]: 14: Hoare triple {686#(fp.eq |ULTIMATE.start_fmod_float_#res| ULTIMATE.start_main_~x~0)} main_#t~ret16 := fmod_float_#res;main_~res~0 := main_#t~ret16;havoc main_#t~ret16; {682#(fp.eq ULTIMATE.start_main_~res~0 ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 17:54:32,168 INFO L280 TraceCheckUtils]: 13: Hoare triple {690#(fp.eq ULTIMATE.start_fmod_float_~x ULTIMATE.start_main_~x~0)} assume ~bvslt32(fmod_float_~hx~0, fmod_float_~hy~0);fmod_float_#res := fmod_float_~x; {686#(fp.eq |ULTIMATE.start_fmod_float_#res| ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 17:54:32,169 INFO L280 TraceCheckUtils]: 12: Hoare triple {690#(fp.eq ULTIMATE.start_fmod_float_~x ULTIMATE.start_main_~x~0)} assume !((0bv32 == fmod_float_~hy~0 || !~bvslt32(fmod_float_~hx~0, 2139095040bv32)) || ~bvsgt32(fmod_float_~hy~0, 2139095040bv32)); {690#(fp.eq ULTIMATE.start_fmod_float_~x ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 17:54:32,169 INFO L280 TraceCheckUtils]: 11: Hoare triple {690#(fp.eq ULTIMATE.start_fmod_float_~x ULTIMATE.start_main_~x~0)} fmod_float_~sx~0 := ~bvand32(2147483648bv32, fmod_float_~hx~0);fmod_float_~hx~0 := ~bvxor32(fmod_float_~hx~0, fmod_float_~sx~0);fmod_float_~hy~0 := ~bvand32(2147483647bv32, fmod_float_~hy~0); {690#(fp.eq ULTIMATE.start_fmod_float_~x ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 17:54:32,170 INFO L280 TraceCheckUtils]: 10: Hoare triple {690#(fp.eq ULTIMATE.start_fmod_float_~x ULTIMATE.start_main_~x~0)} goto; {690#(fp.eq ULTIMATE.start_fmod_float_~x ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 17:54:32,171 INFO L280 TraceCheckUtils]: 9: Hoare triple {690#(fp.eq ULTIMATE.start_fmod_float_~x ULTIMATE.start_main_~x~0)} call fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(fmod_float_~y, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4bv32);call fmod_float_#t~mem2 := read~intINTTYPE4(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4bv32);fmod_float_~hy~0 := fmod_float_#t~mem2;call write~intFLOATTYPE4(fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, 4bv32);havoc fmod_float_#t~union3;havoc fmod_float_#t~mem2;call ULTIMATE.dealloc(fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset);havoc fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset; {690#(fp.eq ULTIMATE.start_fmod_float_~x ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 17:54:32,172 INFO L280 TraceCheckUtils]: 8: Hoare triple {690#(fp.eq ULTIMATE.start_fmod_float_~x ULTIMATE.start_main_~x~0)} goto; {690#(fp.eq ULTIMATE.start_fmod_float_~x ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 17:54:32,172 INFO L280 TraceCheckUtils]: 7: Hoare triple {690#(fp.eq ULTIMATE.start_fmod_float_~x ULTIMATE.start_main_~x~0)} call fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(fmod_float_~x, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4bv32);call fmod_float_#t~mem0 := read~intINTTYPE4(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4bv32);fmod_float_~hx~0 := fmod_float_#t~mem0;call write~intFLOATTYPE4(fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, 4bv32);havoc fmod_float_#t~mem0;havoc fmod_float_#t~union1;call ULTIMATE.dealloc(fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset);havoc fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset; {690#(fp.eq ULTIMATE.start_fmod_float_~x ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 17:54:32,173 INFO L280 TraceCheckUtils]: 6: Hoare triple {712#(or (fp.eq ULTIMATE.start_main_~x~0 ULTIMATE.start_main_~x~0) (= (_ bv0 32) |ULTIMATE.start_main_#t~ret15|))} assume 0bv32 != main_#t~ret15;havoc main_#t~ret15;fmod_float_#in~x, fmod_float_#in~y := main_~x~0, main_~y~0;havoc fmod_float_#res;havoc fmod_float_#t~mem0, fmod_float_#t~union1, fmod_float_~#gf_u~0.base, fmod_float_~#gf_u~0.offset, fmod_float_#t~mem2, fmod_float_#t~union3, fmod_float_~#gf_u~1.base, fmod_float_~#gf_u~1.offset, fmod_float_#t~mem4, fmod_float_#t~mem6, fmod_float_#t~post5, fmod_float_#t~mem7, fmod_float_#t~mem8, fmod_float_#t~union9, fmod_float_~#sf_u~0.base, fmod_float_~#sf_u~0.offset, fmod_float_#t~mem10, fmod_float_#t~union11, fmod_float_~#sf_u~1.base, fmod_float_~#sf_u~1.offset, fmod_float_~x, fmod_float_~y, fmod_float_~n~0, fmod_float_~hx~0, fmod_float_~hy~0, fmod_float_~hz~0, fmod_float_~ix~0, fmod_float_~iy~0, fmod_float_~sx~0, fmod_float_~i~0;fmod_float_~x := fmod_float_#in~x;fmod_float_~y := fmod_float_#in~y;havoc fmod_float_~n~0;havoc fmod_float_~hx~0;havoc fmod_float_~hy~0;havoc fmod_float_~hz~0;havoc fmod_float_~ix~0;havoc fmod_float_~iy~0;havoc fmod_float_~sx~0;havoc fmod_float_~i~0; {690#(fp.eq ULTIMATE.start_fmod_float_~x ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 17:54:32,174 INFO L280 TraceCheckUtils]: 5: Hoare triple {716#(or (fp.eq ULTIMATE.start_main_~x~0 ULTIMATE.start_main_~x~0) (= (_ bv0 32) |ULTIMATE.start_isfinite_float_#res|))} main_#t~ret15 := isfinite_float_#res; {712#(or (fp.eq ULTIMATE.start_main_~x~0 ULTIMATE.start_main_~x~0) (= (_ bv0 32) |ULTIMATE.start_main_#t~ret15|))} is VALID [2020-07-28 17:54:32,175 INFO L280 TraceCheckUtils]: 4: Hoare triple {720#(or (fp.eq ULTIMATE.start_main_~x~0 ULTIMATE.start_main_~x~0) (not (bvslt (bvand (_ bv2147483647 32) ULTIMATE.start_isfinite_float_~ix~1) (_ bv2139095040 32))))} isfinite_float_~ix~1 := ~bvand32(2147483647bv32, isfinite_float_~ix~1);isfinite_float_#res := (if ~bvslt32(isfinite_float_~ix~1, 2139095040bv32) then 1bv32 else 0bv32); {716#(or (fp.eq ULTIMATE.start_main_~x~0 ULTIMATE.start_main_~x~0) (= (_ bv0 32) |ULTIMATE.start_isfinite_float_#res|))} is VALID [2020-07-28 17:54:32,176 INFO L280 TraceCheckUtils]: 3: Hoare triple {720#(or (fp.eq ULTIMATE.start_main_~x~0 ULTIMATE.start_main_~x~0) (not (bvslt (bvand (_ bv2147483647 32) ULTIMATE.start_isfinite_float_~ix~1) (_ bv2139095040 32))))} goto; {720#(or (fp.eq ULTIMATE.start_main_~x~0 ULTIMATE.start_main_~x~0) (not (bvslt (bvand (_ bv2147483647 32) ULTIMATE.start_isfinite_float_~ix~1) (_ bv2139095040 32))))} is VALID [2020-07-28 17:54:32,181 INFO L280 TraceCheckUtils]: 2: Hoare triple {727#(or (fp.eq ULTIMATE.start_main_~x~0 ULTIMATE.start_main_~x~0) (forall ((v_ULTIMATE.start_isfinite_float_~ix~1_13 (_ BitVec 32))) (or (not (= (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_13) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_13) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_13)) ULTIMATE.start_isfinite_float_~x)) (not (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_13) (_ bv2139095040 32))))))} call isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(isfinite_float_~x, isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset, 4bv32);call isfinite_float_#t~mem12 := read~intINTTYPE4(isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset, 4bv32);isfinite_float_~ix~1 := isfinite_float_#t~mem12;call write~intFLOATTYPE4(isfinite_float_#t~union13, isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset, 4bv32);havoc isfinite_float_#t~union13;havoc isfinite_float_#t~mem12;call ULTIMATE.dealloc(isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset);havoc isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset; {720#(or (fp.eq ULTIMATE.start_main_~x~0 ULTIMATE.start_main_~x~0) (not (bvslt (bvand (_ bv2147483647 32) ULTIMATE.start_isfinite_float_~ix~1) (_ bv2139095040 32))))} is VALID [2020-07-28 17:54:32,185 INFO L280 TraceCheckUtils]: 1: Hoare triple {619#true} havoc main_#res;havoc main_#t~nondet14, main_#t~ret15, main_#t~ret16, main_~res~0, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet14;havoc main_#t~nondet14;main_~y~0 := ~fp.div~FLOAT(currentRoundingMode, ~to_fp~FLOAT(currentRoundingMode, 1.0), ~Pluszero~FLOAT());isfinite_float_#in~x := main_~x~0;havoc isfinite_float_#res;havoc isfinite_float_#t~mem12, isfinite_float_#t~union13, isfinite_float_~#gf_u~2.base, isfinite_float_~#gf_u~2.offset, isfinite_float_~x, isfinite_float_~ix~1;isfinite_float_~x := isfinite_float_#in~x;havoc isfinite_float_~ix~1; {727#(or (fp.eq ULTIMATE.start_main_~x~0 ULTIMATE.start_main_~x~0) (forall ((v_ULTIMATE.start_isfinite_float_~ix~1_13 (_ BitVec 32))) (or (not (= (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_13) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_13) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_13)) ULTIMATE.start_isfinite_float_~x)) (not (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_13) (_ bv2139095040 32))))))} is VALID [2020-07-28 17:54:32,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {619#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_fmod~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~Pluszero~DOUBLE())), ~#Zero_fmod~0.base, ~bvadd32(4bv32, ~#Zero_fmod~0.offset), 4bv32); {619#true} is VALID [2020-07-28 17:54:32,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:54:32,186 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [973293312] [2020-07-28 17:54:32,187 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:54:32,187 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 16 [2020-07-28 17:54:32,187 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883312160] [2020-07-28 17:54:32,188 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 17 [2020-07-28 17:54:32,188 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:54:32,188 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2020-07-28 17:54:32,395 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:54:32,395 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-28 17:54:32,396 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:54:32,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-28 17:54:32,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2020-07-28 17:54:32,397 INFO L87 Difference]: Start difference. First operand 18 states and 17 transitions. Second operand 16 states. [2020-07-28 17:54:33,352 WARN L193 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-07-28 17:54:33,624 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-07-28 17:54:34,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:54:34,323 INFO L93 Difference]: Finished difference Result 18 states and 17 transitions. [2020-07-28 17:54:34,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-28 17:54:34,324 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 17 [2020-07-28 17:54:34,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:54:34,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-28 17:54:34,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 17 transitions. [2020-07-28 17:54:34,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-28 17:54:34,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 17 transitions. [2020-07-28 17:54:34,327 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 17 transitions. [2020-07-28 17:54:34,423 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:54:34,424 INFO L225 Difference]: With dead ends: 18 [2020-07-28 17:54:34,424 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 17:54:34,425 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=125, Invalid=337, Unknown=0, NotChecked=0, Total=462 [2020-07-28 17:54:34,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 17:54:34,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 17:54:34,426 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:54:34,426 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 17:54:34,426 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 17:54:34,426 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 17:54:34,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:54:34,427 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 17:54:34,427 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 17:54:34,427 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:54:34,427 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:54:34,427 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 17:54:34,427 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 17:54:34,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:54:34,428 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 17:54:34,428 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 17:54:34,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:54:34,428 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:54:34,428 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:54:34,428 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:54:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 17:54:34,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 17:54:34,429 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2020-07-28 17:54:34,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:54:34,429 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 17:54:34,429 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-28 17:54:34,429 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 17:54:34,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:54:34,630 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-07-28 17:54:34,634 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 17:54:35,031 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 32 [2020-07-28 17:54:35,336 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 59 [2020-07-28 17:54:35,575 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 53 [2020-07-28 17:54:35,578 INFO L268 CegarLoopResult]: For program point L52-1(lines 17 105) no Hoare annotation was computed. [2020-07-28 17:54:35,579 INFO L268 CegarLoopResult]: For program point L110-1(lines 110 114) no Hoare annotation was computed. [2020-07-28 17:54:35,579 INFO L264 CegarLoopResult]: At program point L110-2(lines 110 114) the Hoare annotation is: (and (= ULTIMATE.start_main_~x~0 ULTIMATE.start_isfinite_float_~x) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_main_~y~0 (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))) [2020-07-28 17:54:35,579 INFO L268 CegarLoopResult]: For program point L110-3(lines 110 114) no Hoare annotation was computed. [2020-07-28 17:54:35,579 INFO L268 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-07-28 17:54:35,579 INFO L268 CegarLoopResult]: For program point L36(lines 36 37) no Hoare annotation was computed. [2020-07-28 17:54:35,579 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 17:54:35,579 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 17:54:35,579 INFO L268 CegarLoopResult]: For program point L86(lines 86 103) no Hoare annotation was computed. [2020-07-28 17:54:35,580 INFO L268 CegarLoopResult]: For program point L20-1(lines 20 24) no Hoare annotation was computed. [2020-07-28 17:54:35,580 INFO L264 CegarLoopResult]: At program point L20-2(lines 20 24) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start_fmod_float_~y)) (= ULTIMATE.start_main_~x~0 ULTIMATE.start_fmod_float_~x) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32))) (and (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32)) (= (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7)) ULTIMATE.start_fmod_float_~x))) (= ULTIMATE.start_main_~x~0 ULTIMATE.start_isfinite_float_~x) (= (_ bv1 32) |ULTIMATE.start_isfinite_float_#res|) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_main_~y~0 (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))) [2020-07-28 17:54:35,580 INFO L268 CegarLoopResult]: For program point L70(lines 70 71) no Hoare annotation was computed. [2020-07-28 17:54:35,580 INFO L268 CegarLoopResult]: For program point L46(lines 17 105) no Hoare annotation was computed. [2020-07-28 17:54:35,581 INFO L264 CegarLoopResult]: At program point L104(lines 17 105) the Hoare annotation is: (and (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32))) (and (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32)) (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7))))) (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start_fmod_float_~y)) (= ULTIMATE.start_main_~x~0 ULTIMATE.start_fmod_float_~x) (= |ULTIMATE.start_fmod_float_#res| ULTIMATE.start_main_~x~0) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_7 (_ BitVec 32)) (v_ULTIMATE.start_fmod_float_~hx~0_37 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_7) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_7)) (fp ((_ extract 31 31) v_ULTIMATE.start_fmod_float_~hx~0_37) ((_ extract 30 23) v_ULTIMATE.start_fmod_float_~hx~0_37) ((_ extract 22 0) v_ULTIMATE.start_fmod_float_~hx~0_37))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_7) (_ bv2139095040 32)) (= (bvxor v_ULTIMATE.start_fmod_float_~hx~0_37 (bvand (_ bv2147483648 32) v_ULTIMATE.start_fmod_float_~hx~0_37)) ULTIMATE.start_fmod_float_~hx~0))) (exists ((v_ULTIMATE.start_fmod_float_~hy~0_22 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_fmod_float_~hy~0_22) ((_ extract 30 23) v_ULTIMATE.start_fmod_float_~hy~0_22) ((_ extract 22 0) v_ULTIMATE.start_fmod_float_~hy~0_22))) (= ULTIMATE.start_fmod_float_~hy~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start_fmod_float_~hy~0_22)))) (= ULTIMATE.start_main_~x~0 ULTIMATE.start_isfinite_float_~x) (= (_ bv1 32) |ULTIMATE.start_isfinite_float_#res|) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_main_~y~0 (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))) [2020-07-28 17:54:35,581 INFO L268 CegarLoopResult]: For program point L38(lines 38 39) no Hoare annotation was computed. [2020-07-28 17:54:35,581 INFO L268 CegarLoopResult]: For program point L129(lines 129 138) no Hoare annotation was computed. [2020-07-28 17:54:35,581 INFO L268 CegarLoopResult]: For program point L129-2(lines 129 138) no Hoare annotation was computed. [2020-07-28 17:54:35,581 INFO L268 CegarLoopResult]: For program point L88-1(lines 88 92) no Hoare annotation was computed. [2020-07-28 17:54:35,581 INFO L264 CegarLoopResult]: At program point L88-2(lines 88 92) the Hoare annotation is: false [2020-07-28 17:54:35,581 INFO L268 CegarLoopResult]: For program point L47-2(lines 47 48) no Hoare annotation was computed. [2020-07-28 17:54:35,581 INFO L264 CegarLoopResult]: At program point L47-3(lines 47 48) the Hoare annotation is: false [2020-07-28 17:54:35,582 INFO L268 CegarLoopResult]: For program point L97-1(lines 97 101) no Hoare annotation was computed. [2020-07-28 17:54:35,582 INFO L264 CegarLoopResult]: At program point L97-2(lines 97 101) the Hoare annotation is: false [2020-07-28 17:54:35,582 INFO L268 CegarLoopResult]: For program point L97-3(lines 97 101) no Hoare annotation was computed. [2020-07-28 17:54:35,582 INFO L268 CegarLoopResult]: For program point L40(lines 40 44) no Hoare annotation was computed. [2020-07-28 17:54:35,582 INFO L268 CegarLoopResult]: For program point L40-1(lines 17 105) no Hoare annotation was computed. [2020-07-28 17:54:35,582 INFO L268 CegarLoopResult]: For program point L65-1(lines 65 74) no Hoare annotation was computed. [2020-07-28 17:54:35,582 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 17:54:35,582 INFO L268 CegarLoopResult]: For program point L65-3(lines 65 74) no Hoare annotation was computed. [2020-07-28 17:54:35,583 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 135) no Hoare annotation was computed. [2020-07-28 17:54:35,583 INFO L264 CegarLoopResult]: At program point L82-2(lines 82 85) the Hoare annotation is: false [2020-07-28 17:54:35,583 INFO L268 CegarLoopResult]: For program point L82-3(lines 17 105) no Hoare annotation was computed. [2020-07-28 17:54:35,583 INFO L271 CegarLoopResult]: At program point L140(lines 119 141) the Hoare annotation is: true [2020-07-28 17:54:35,583 INFO L268 CegarLoopResult]: For program point L41-2(lines 41 42) no Hoare annotation was computed. [2020-07-28 17:54:35,584 INFO L264 CegarLoopResult]: At program point L41-3(lines 41 42) the Hoare annotation is: false [2020-07-28 17:54:35,584 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 17:54:35,585 INFO L268 CegarLoopResult]: For program point L25(lines 25 29) no Hoare annotation was computed. [2020-07-28 17:54:35,585 INFO L268 CegarLoopResult]: For program point L58-1(lines 58 63) no Hoare annotation was computed. [2020-07-28 17:54:35,585 INFO L268 CegarLoopResult]: For program point L25-1(lines 17 105) no Hoare annotation was computed. [2020-07-28 17:54:35,585 INFO L268 CegarLoopResult]: For program point L25-2(lines 25 29) no Hoare annotation was computed. [2020-07-28 17:54:35,586 INFO L264 CegarLoopResult]: At program point L116(lines 108 117) the Hoare annotation is: (and (or (forall ((v_skolemized_v_prenex_3_3 (_ BitVec 32))) (or (bvslt (bvxor v_skolemized_v_prenex_3_3 (bvand (_ bv2147483648 32) v_skolemized_v_prenex_3_3)) (_ bv2139095040 32)) (not (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_skolemized_v_prenex_3_3) ((_ extract 30 23) v_skolemized_v_prenex_3_3) ((_ extract 22 0) v_skolemized_v_prenex_3_3)))))) (not (bvslt (bvand (_ bv2147483647 32) ULTIMATE.start_isfinite_float_~ix~1) (_ bv2139095040 32)))) (= ULTIMATE.start_main_~x~0 ULTIMATE.start_isfinite_float_~x) (or (and (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))) (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32)))) (= (_ bv1 32) |ULTIMATE.start_isfinite_float_#res|)) (and (= (_ bv0 32) |ULTIMATE.start_isfinite_float_#res|) (exists ((v_ULTIMATE.start_isfinite_float_~ix~1_11 (_ BitVec 32))) (and (not (bvslt (bvand (_ bv2147483647 32) v_ULTIMATE.start_isfinite_float_~ix~1_11) (_ bv2139095040 32))) (= ULTIMATE.start_main_~x~0 (fp ((_ extract 31 31) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 30 23) v_ULTIMATE.start_isfinite_float_~ix~1_11) ((_ extract 22 0) v_ULTIMATE.start_isfinite_float_~ix~1_11))))))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_main_~y~0 (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))) [2020-07-28 17:54:35,586 INFO L268 CegarLoopResult]: For program point L67(lines 67 73) no Hoare annotation was computed. [2020-07-28 17:54:35,586 INFO L268 CegarLoopResult]: For program point L34(lines 34 35) no Hoare annotation was computed. [2020-07-28 17:54:35,586 INFO L264 CegarLoopResult]: At program point L67-2(lines 65 74) the Hoare annotation is: false [2020-07-28 17:54:35,586 INFO L268 CegarLoopResult]: For program point L76(lines 76 78) no Hoare annotation was computed. [2020-07-28 17:54:35,586 INFO L268 CegarLoopResult]: For program point L76-2(lines 17 105) no Hoare annotation was computed. [2020-07-28 17:54:35,586 INFO L268 CegarLoopResult]: For program point L134(lines 134 137) no Hoare annotation was computed. [2020-07-28 17:54:35,590 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 17:54:35,590 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 17:54:35,591 WARN L170 areAnnotationChecker]: L110-1 has no Hoare annotation [2020-07-28 17:54:35,591 WARN L170 areAnnotationChecker]: L110-3 has no Hoare annotation [2020-07-28 17:54:35,591 WARN L170 areAnnotationChecker]: L110-1 has no Hoare annotation [2020-07-28 17:54:35,591 WARN L170 areAnnotationChecker]: L110-1 has no Hoare annotation [2020-07-28 17:54:35,591 WARN L170 areAnnotationChecker]: L110-3 has no Hoare annotation [2020-07-28 17:54:35,591 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-28 17:54:35,591 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-28 17:54:35,591 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-28 17:54:35,592 WARN L170 areAnnotationChecker]: L20-1 has no Hoare annotation [2020-07-28 17:54:35,592 WARN L170 areAnnotationChecker]: L25-1 has no Hoare annotation [2020-07-28 17:54:35,592 WARN L170 areAnnotationChecker]: L129-2 has no Hoare annotation [2020-07-28 17:54:35,592 WARN L170 areAnnotationChecker]: L20-1 has no Hoare annotation [2020-07-28 17:54:35,592 WARN L170 areAnnotationChecker]: L20-1 has no Hoare annotation [2020-07-28 17:54:35,592 WARN L170 areAnnotationChecker]: L25-1 has no Hoare annotation [2020-07-28 17:54:35,593 WARN L170 areAnnotationChecker]: L25-1 has no Hoare annotation [2020-07-28 17:54:35,593 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 17:54:35,593 WARN L170 areAnnotationChecker]: L25 has no Hoare annotation [2020-07-28 17:54:35,593 WARN L170 areAnnotationChecker]: L25 has no Hoare annotation [2020-07-28 17:54:35,593 WARN L170 areAnnotationChecker]: L25-2 has no Hoare annotation [2020-07-28 17:54:35,593 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 17:54:35,594 WARN L170 areAnnotationChecker]: L34 has no Hoare annotation [2020-07-28 17:54:35,594 WARN L170 areAnnotationChecker]: L34 has no Hoare annotation [2020-07-28 17:54:35,594 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-28 17:54:35,594 WARN L170 areAnnotationChecker]: L36 has no Hoare annotation [2020-07-28 17:54:35,594 WARN L170 areAnnotationChecker]: L36 has no Hoare annotation [2020-07-28 17:54:35,594 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-28 17:54:35,595 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-28 17:54:35,595 WARN L170 areAnnotationChecker]: L38 has no Hoare annotation [2020-07-28 17:54:35,595 WARN L170 areAnnotationChecker]: L38 has no Hoare annotation [2020-07-28 17:54:35,595 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-28 17:54:35,595 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-28 17:54:35,595 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2020-07-28 17:54:35,596 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2020-07-28 17:54:35,596 WARN L170 areAnnotationChecker]: L40-1 has no Hoare annotation [2020-07-28 17:54:35,596 WARN L170 areAnnotationChecker]: L40-1 has no Hoare annotation [2020-07-28 17:54:35,596 WARN L170 areAnnotationChecker]: L41-2 has no Hoare annotation [2020-07-28 17:54:35,596 WARN L170 areAnnotationChecker]: L40-1 has no Hoare annotation [2020-07-28 17:54:35,597 WARN L170 areAnnotationChecker]: L40-1 has no Hoare annotation [2020-07-28 17:54:35,597 WARN L170 areAnnotationChecker]: L41-2 has no Hoare annotation [2020-07-28 17:54:35,597 WARN L170 areAnnotationChecker]: L46 has no Hoare annotation [2020-07-28 17:54:35,597 WARN L170 areAnnotationChecker]: L46 has no Hoare annotation [2020-07-28 17:54:35,597 WARN L170 areAnnotationChecker]: L47-2 has no Hoare annotation [2020-07-28 17:54:35,598 WARN L170 areAnnotationChecker]: L46 has no Hoare annotation [2020-07-28 17:54:35,598 WARN L170 areAnnotationChecker]: L46 has no Hoare annotation [2020-07-28 17:54:35,598 WARN L170 areAnnotationChecker]: L47-2 has no Hoare annotation [2020-07-28 17:54:35,598 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-28 17:54:35,598 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-28 17:54:35,598 WARN L170 areAnnotationChecker]: L58-1 has no Hoare annotation [2020-07-28 17:54:35,598 WARN L170 areAnnotationChecker]: L65-3 has no Hoare annotation [2020-07-28 17:54:35,599 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-28 17:54:35,599 WARN L170 areAnnotationChecker]: L65-3 has no Hoare annotation [2020-07-28 17:54:35,599 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-28 17:54:35,599 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-28 17:54:35,599 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-28 17:54:35,599 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-28 17:54:35,599 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-28 17:54:35,599 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-28 17:54:35,599 WARN L170 areAnnotationChecker]: L76-2 has no Hoare annotation [2020-07-28 17:54:35,599 WARN L170 areAnnotationChecker]: L76-2 has no Hoare annotation [2020-07-28 17:54:35,600 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-28 17:54:35,600 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-28 17:54:35,600 WARN L170 areAnnotationChecker]: L82-3 has no Hoare annotation [2020-07-28 17:54:35,600 WARN L170 areAnnotationChecker]: L82-3 has no Hoare annotation [2020-07-28 17:54:35,600 WARN L170 areAnnotationChecker]: L82-3 has no Hoare annotation [2020-07-28 17:54:35,600 WARN L170 areAnnotationChecker]: L82-3 has no Hoare annotation [2020-07-28 17:54:35,600 WARN L170 areAnnotationChecker]: L88-1 has no Hoare annotation [2020-07-28 17:54:35,600 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-28 17:54:35,601 WARN L170 areAnnotationChecker]: L97-1 has no Hoare annotation [2020-07-28 17:54:35,601 WARN L170 areAnnotationChecker]: L97-3 has no Hoare annotation [2020-07-28 17:54:35,601 WARN L170 areAnnotationChecker]: L88-1 has no Hoare annotation [2020-07-28 17:54:35,601 WARN L170 areAnnotationChecker]: L88-1 has no Hoare annotation [2020-07-28 17:54:35,601 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-28 17:54:35,601 WARN L170 areAnnotationChecker]: L97-1 has no Hoare annotation [2020-07-28 17:54:35,601 WARN L170 areAnnotationChecker]: L97-1 has no Hoare annotation [2020-07-28 17:54:35,601 WARN L170 areAnnotationChecker]: L97-3 has no Hoare annotation [2020-07-28 17:54:35,601 INFO L163 areAnnotationChecker]: CFG has 1 edges. 1 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 17:54:35,608 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,609 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,612 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,613 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,614 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,615 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,615 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,615 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,615 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,616 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,616 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,616 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,617 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,618 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,618 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,618 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,619 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,619 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,619 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,619 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,622 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,622 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,624 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,625 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,625 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,625 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,627 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,627 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,628 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,628 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,628 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,628 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,628 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,629 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,629 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,629 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,630 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,630 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] [2020-07-28 17:54:35,630 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] [2020-07-28 17:54:35,630 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] [2020-07-28 17:54:35,631 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] [2020-07-28 17:54:35,631 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,631 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,632 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,632 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,633 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,633 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,633 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,635 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,635 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,635 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,635 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,636 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,636 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,636 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,636 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] [2020-07-28 17:54:35,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] [2020-07-28 17:54:35,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] [2020-07-28 17:54:35,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] [2020-07-28 17:54:35,638 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,638 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,640 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,641 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,641 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,641 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,642 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,642 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,642 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,645 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,648 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,648 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,648 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,648 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 05:54:35 BoogieIcfgContainer [2020-07-28 17:54:35,653 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 17:54:35,653 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 17:54:35,653 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 17:54:35,654 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 17:54:35,654 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:54:12" (3/4) ... [2020-07-28 17:54:35,663 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 17:54:35,678 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-07-28 17:54:35,679 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2020-07-28 17:54:35,679 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 17:54:35,709 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == x && (\exists currentRoundingMode : FloatRoundingMode :: y == ~fp.div~FLOAT(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE())) [2020-07-28 17:54:35,710 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((forall v_skolemized_v_prenex_3_3 : bv32 :: ~bvslt32(~bvxor32(v_skolemized_v_prenex_3_3, ~bvand32(2147483648bv32, v_skolemized_v_prenex_3_3)), 2139095040bv32) || !(x == ~fp~LONGDOUBLE(v_skolemized_v_prenex_3_3[31:31], v_skolemized_v_prenex_3_3[30:23], v_skolemized_v_prenex_3_3[22:0]))) || !~bvslt32(~bvand32(2147483647bv32, ix), 2139095040bv32)) && x == x) && (((\exists v_ULTIMATE.start_isfinite_float_~ix~1_11 : bv32 :: x == ~fp~LONGDOUBLE(v_ULTIMATE.start_isfinite_float_~ix~1_11[31:31], v_ULTIMATE.start_isfinite_float_~ix~1_11[30:23], v_ULTIMATE.start_isfinite_float_~ix~1_11[22:0]) && ~bvslt32(~bvand32(2147483647bv32, v_ULTIMATE.start_isfinite_float_~ix~1_11), 2139095040bv32)) && 1bv32 == \result) || (0bv32 == \result && (\exists v_ULTIMATE.start_isfinite_float_~ix~1_11 : bv32 :: !~bvslt32(~bvand32(2147483647bv32, v_ULTIMATE.start_isfinite_float_~ix~1_11), 2139095040bv32) && x == ~fp~LONGDOUBLE(v_ULTIMATE.start_isfinite_float_~ix~1_11[31:31], v_ULTIMATE.start_isfinite_float_~ix~1_11[30:23], v_ULTIMATE.start_isfinite_float_~ix~1_11[22:0]))))) && (\exists currentRoundingMode : FloatRoundingMode :: y == ~fp.div~FLOAT(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE())) [2020-07-28 17:54:35,710 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~FLOAT(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE()) == y) && x == x) && (\exists v_ULTIMATE.start_isfinite_float_~ix~1_7 : bv32 :: ~bvslt32(~bvand32(2147483647bv32, v_ULTIMATE.start_isfinite_float_~ix~1_7), 2139095040bv32) && ~fp~LONGDOUBLE(v_ULTIMATE.start_isfinite_float_~ix~1_7[31:31], v_ULTIMATE.start_isfinite_float_~ix~1_7[30:23], v_ULTIMATE.start_isfinite_float_~ix~1_7[22:0]) == x)) && x == x) && 1bv32 == \result) && (\exists currentRoundingMode : FloatRoundingMode :: y == ~fp.div~FLOAT(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE())) [2020-07-28 17:54:35,731 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 17:54:35,731 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 17:54:35,733 INFO L168 Benchmark]: Toolchain (without parser) took 26391.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 269.0 MB). Free memory was 953.5 MB in the beginning and 1.2 GB in the end (delta: -210.4 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2020-07-28 17:54:35,734 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:54:35,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 466.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2020-07-28 17:54:35,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:54:35,735 INFO L168 Benchmark]: Boogie Preprocessor took 75.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-07-28 17:54:35,736 INFO L168 Benchmark]: RCFGBuilder took 2506.92 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: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. [2020-07-28 17:54:35,737 INFO L168 Benchmark]: TraceAbstraction took 23184.99 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 137.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -101.0 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. [2020-07-28 17:54:35,737 INFO L168 Benchmark]: Witness Printer took 78.04 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:54:35,740 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 466.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2506.92 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: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 23184.99 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 137.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -101.0 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. * Witness Printer took 78.04 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. 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[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,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 Derived loop invariant: 0 - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 110]: Loop Invariant [2020-07-28 17:54:35,766 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] Derived loop invariant: x == x && (\exists currentRoundingMode : FloatRoundingMode :: y == ~fp.div~FLOAT(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 47]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 20]: Loop Invariant [2020-07-28 17:54:35,769 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,769 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,769 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,770 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,770 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,770 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,770 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,771 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,771 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,772 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,772 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,772 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,772 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,772 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,773 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,773 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] Derived loop invariant: (((((\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~FLOAT(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE()) == y) && x == x) && (\exists v_ULTIMATE.start_isfinite_float_~ix~1_7 : bv32 :: ~bvslt32(~bvand32(2147483647bv32, v_ULTIMATE.start_isfinite_float_~ix~1_7), 2139095040bv32) && ~fp~LONGDOUBLE(v_ULTIMATE.start_isfinite_float_~ix~1_7[31:31], v_ULTIMATE.start_isfinite_float_~ix~1_7[30:23], v_ULTIMATE.start_isfinite_float_~ix~1_7[22:0]) == x)) && x == x) && 1bv32 == \result) && (\exists currentRoundingMode : FloatRoundingMode :: y == ~fp.div~FLOAT(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 17]: Loop Invariant [2020-07-28 17:54:35,774 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,774 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,774 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,775 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,775 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,775 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,775 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,778 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,778 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,778 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] [2020-07-28 17:54:35,778 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] [2020-07-28 17:54:35,779 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] [2020-07-28 17:54:35,779 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] [2020-07-28 17:54:35,779 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,779 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,780 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,781 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,781 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,781 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,782 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,782 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,782 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,782 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,783 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,783 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,783 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,783 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,783 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_7,QUANTIFIED] [2020-07-28 17:54:35,784 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,784 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hx~0_37,QUANTIFIED] [2020-07-28 17:54:35,784 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,784 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,785 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] [2020-07-28 17:54:35,785 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] [2020-07-28 17:54:35,785 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] [2020-07-28 17:54:35,785 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_fmod_float_~hy~0_22,QUANTIFIED] [2020-07-28 17:54:35,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] Derived loop invariant: ((((((((\exists v_ULTIMATE.start_isfinite_float_~ix~1_7 : bv32 :: ~bvslt32(~bvand32(2147483647bv32, v_ULTIMATE.start_isfinite_float_~ix~1_7), 2139095040bv32) && x == ~fp~LONGDOUBLE(v_ULTIMATE.start_isfinite_float_~ix~1_7[31:31], v_ULTIMATE.start_isfinite_float_~ix~1_7[30:23], v_ULTIMATE.start_isfinite_float_~ix~1_7[22:0])) && (\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~FLOAT(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE()) == y)) && x == x) && \result == x) && (\exists v_ULTIMATE.start_isfinite_float_~ix~1_7 : bv32, v_ULTIMATE.start_fmod_float_~hx~0_37 : bv32 :: (~fp~LONGDOUBLE(v_ULTIMATE.start_isfinite_float_~ix~1_7[31:31], v_ULTIMATE.start_isfinite_float_~ix~1_7[30:23], v_ULTIMATE.start_isfinite_float_~ix~1_7[22:0]) == ~fp~LONGDOUBLE(v_ULTIMATE.start_fmod_float_~hx~0_37[31:31], v_ULTIMATE.start_fmod_float_~hx~0_37[30:23], v_ULTIMATE.start_fmod_float_~hx~0_37[22:0]) && ~bvslt32(~bvand32(2147483647bv32, v_ULTIMATE.start_isfinite_float_~ix~1_7), 2139095040bv32)) && ~bvxor32(v_ULTIMATE.start_fmod_float_~hx~0_37, ~bvand32(2147483648bv32, v_ULTIMATE.start_fmod_float_~hx~0_37)) == hx)) && (\exists v_ULTIMATE.start_fmod_float_~hy~0_22 : bv32, currentRoundingMode : FloatRoundingMode :: ~fp.div~FLOAT(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_fmod_float_~hy~0_22[31:31], v_ULTIMATE.start_fmod_float_~hy~0_22[30:23], v_ULTIMATE.start_fmod_float_~hy~0_22[22:0]) && hy == ~bvand32(2147483647bv32, v_ULTIMATE.start_fmod_float_~hy~0_22))) && x == x) && 1bv32 == \result) && (\exists currentRoundingMode : FloatRoundingMode :: y == ~fp.div~FLOAT(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 108]: Loop Invariant [2020-07-28 17:54:35,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,789 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,789 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,789 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,789 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,791 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,791 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,792 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,792 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,792 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,792 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_3_3,QUANTIFIED] [2020-07-28 17:54:35,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_isfinite_float_~ix~1_11,QUANTIFIED] [2020-07-28 17:54:35,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:54:35,795 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] Derived loop invariant: ((((forall v_skolemized_v_prenex_3_3 : bv32 :: ~bvslt32(~bvxor32(v_skolemized_v_prenex_3_3, ~bvand32(2147483648bv32, v_skolemized_v_prenex_3_3)), 2139095040bv32) || !(x == ~fp~LONGDOUBLE(v_skolemized_v_prenex_3_3[31:31], v_skolemized_v_prenex_3_3[30:23], v_skolemized_v_prenex_3_3[22:0]))) || !~bvslt32(~bvand32(2147483647bv32, ix), 2139095040bv32)) && x == x) && (((\exists v_ULTIMATE.start_isfinite_float_~ix~1_11 : bv32 :: x == ~fp~LONGDOUBLE(v_ULTIMATE.start_isfinite_float_~ix~1_11[31:31], v_ULTIMATE.start_isfinite_float_~ix~1_11[30:23], v_ULTIMATE.start_isfinite_float_~ix~1_11[22:0]) && ~bvslt32(~bvand32(2147483647bv32, v_ULTIMATE.start_isfinite_float_~ix~1_11), 2139095040bv32)) && 1bv32 == \result) || (0bv32 == \result && (\exists v_ULTIMATE.start_isfinite_float_~ix~1_11 : bv32 :: !~bvslt32(~bvand32(2147483647bv32, v_ULTIMATE.start_isfinite_float_~ix~1_11), 2139095040bv32) && x == ~fp~LONGDOUBLE(v_ULTIMATE.start_isfinite_float_~ix~1_11[31:31], v_ULTIMATE.start_isfinite_float_~ix~1_11[30:23], v_ULTIMATE.start_isfinite_float_~ix~1_11[22:0]))))) && (\exists currentRoundingMode : FloatRoundingMode :: y == ~fp.div~FLOAT(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE())) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 47 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 22.0s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 11.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 78 SDtfs, 128 SDslu, 77 SDs, 0 SdLazy, 106 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 99 GetRequests, 55 SyntacticMatches, 1 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 7.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=47occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 11 LocationsWithAnnotation, 11 PreInvPairs, 16 NumberOfFragments, 242 HoareAnnotationTreeSize, 11 FomulaSimplifications, 7 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 11 FomulaSimplificationsInter, 268 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 46 NumberOfCodeBlocks, 46 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 86 ConstructedInterpolants, 31 QuantifiedInterpolants, 21165 SizeOfPredicates, 28 NumberOfNonLiveVariables, 183 ConjunctsInSsa, 39 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...