./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_1252a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ee8e70e7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_1252a.c -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7f8d72d06ca136037e1a4f2d3dda81b71758b03c ................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_1252a.c -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7f8d72d06ca136037e1a4f2d3dda81b71758b03c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-ee8e70e [2020-10-24 15:11:48,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 15:11:48,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 15:11:48,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 15:11:48,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 15:11:48,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 15:11:48,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 15:11:48,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 15:11:48,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 15:11:48,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 15:11:48,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 15:11:48,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 15:11:48,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 15:11:48,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 15:11:48,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 15:11:48,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 15:11:48,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 15:11:48,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 15:11:48,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 15:11:48,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 15:11:48,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 15:11:48,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 15:11:48,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 15:11:48,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 15:11:48,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 15:11:48,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 15:11:48,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 15:11:48,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 15:11:48,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 15:11:48,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 15:11:48,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 15:11:48,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 15:11:48,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 15:11:48,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 15:11:48,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 15:11:48,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 15:11:48,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 15:11:48,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 15:11:48,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 15:11:48,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 15:11:48,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 15:11:48,987 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-24 15:11:49,018 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 15:11:49,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 15:11:49,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 15:11:49,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 15:11:49,021 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 15:11:49,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 15:11:49,021 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 15:11:49,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 15:11:49,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 15:11:49,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 15:11:49,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 15:11:49,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 15:11:49,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 15:11:49,023 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 15:11:49,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 15:11:49,024 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 15:11:49,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 15:11:49,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 15:11:49,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 15:11:49,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 15:11:49,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 15:11:49,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 15:11:49,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 15:11:49,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 15:11:49,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 15:11:49,027 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-24 15:11:49,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-24 15:11:49,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 15:11:49,028 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 15:11:49,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f8d72d06ca136037e1a4f2d3dda81b71758b03c [2020-10-24 15:11:49,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 15:11:49,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 15:11:49,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 15:11:49,495 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 15:11:49,497 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 15:11:49,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_1252a.c [2020-10-24 15:11:49,577 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7ded3887c/d23fa7c451484e8ababf97d2c2cbce62/FLAGdfa9dfa36 [2020-10-24 15:11:50,296 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 15:11:50,297 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1252a.c [2020-10-24 15:11:50,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7ded3887c/d23fa7c451484e8ababf97d2c2cbce62/FLAGdfa9dfa36 [2020-10-24 15:11:50,608 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7ded3887c/d23fa7c451484e8ababf97d2c2cbce62 [2020-10-24 15:11:50,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 15:11:50,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 15:11:50,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 15:11:50,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 15:11:50,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 15:11:50,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:11:50" (1/1) ... [2020-10-24 15:11:50,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b52d4c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:50, skipping insertion in model container [2020-10-24 15:11:50,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:11:50" (1/1) ... [2020-10-24 15:11:50,646 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 15:11:50,669 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 15:11:50,852 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 15:11:50,862 INFO L212 MainTranslator]: Completed pre-run [2020-10-24 15:11:50,889 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 15:11:50,907 INFO L217 MainTranslator]: Completed translation [2020-10-24 15:11:50,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:50 WrapperNode [2020-10-24 15:11:50,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 15:11:50,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 15:11:50,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 15:11:50,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 15:11:50,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:50" (1/1) ... [2020-10-24 15:11:50,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:50" (1/1) ... [2020-10-24 15:11:50,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 15:11:50,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 15:11:50,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 15:11:50,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 15:11:50,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:50" (1/1) ... [2020-10-24 15:11:50,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:50" (1/1) ... [2020-10-24 15:11:50,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:50" (1/1) ... [2020-10-24 15:11:50,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:50" (1/1) ... [2020-10-24 15:11:50,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:50" (1/1) ... [2020-10-24 15:11:50,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:50" (1/1) ... [2020-10-24 15:11:50,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:50" (1/1) ... [2020-10-24 15:11:50,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 15:11:50,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 15:11:50,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 15:11:50,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 15:11:50,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:50" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-24 15:11:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-24 15:11:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 15:11:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-24 15:11:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 15:11:51,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 15:11:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-24 15:11:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 15:11:51,486 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 15:11:51,487 INFO L298 CfgBuilder]: Removed 20 assume(true) statements. [2020-10-24 15:11:51,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:11:51 BoogieIcfgContainer [2020-10-24 15:11:51,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 15:11:51,491 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 15:11:51,491 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 15:11:51,498 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 15:11:51,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 03:11:50" (1/3) ... [2020-10-24 15:11:51,499 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bf26110 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:11:51, skipping insertion in model container [2020-10-24 15:11:51,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:50" (2/3) ... [2020-10-24 15:11:51,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bf26110 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:11:51, skipping insertion in model container [2020-10-24 15:11:51,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:11:51" (3/3) ... [2020-10-24 15:11:51,502 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_1252a.c [2020-10-24 15:11:51,516 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 15:11:51,521 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 15:11:51,538 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 15:11:51,579 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 15:11:51,579 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 15:11:51,579 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 15:11:51,579 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 15:11:51,580 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 15:11:51,580 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 15:11:51,580 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 15:11:51,580 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 15:11:51,598 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2020-10-24 15:11:51,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-24 15:11:51,604 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:51,605 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:51,606 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:51,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:51,613 INFO L82 PathProgramCache]: Analyzing trace with hash -958075201, now seen corresponding path program 1 times [2020-10-24 15:11:51,625 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:11:51,625 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261075741] [2020-10-24 15:11:51,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:11:51,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:51,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:51,792 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261075741] [2020-10-24 15:11:51,793 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:51,793 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-24 15:11:51,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106082640] [2020-10-24 15:11:51,801 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-24 15:11:51,801 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 15:11:51,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-24 15:11:51,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 15:11:51,820 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 2 states. [2020-10-24 15:11:51,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:51,844 INFO L93 Difference]: Finished difference Result 63 states and 99 transitions. [2020-10-24 15:11:51,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-24 15:11:51,846 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-10-24 15:11:51,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:51,865 INFO L225 Difference]: With dead ends: 63 [2020-10-24 15:11:51,865 INFO L226 Difference]: Without dead ends: 29 [2020-10-24 15:11:51,869 INFO L677 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 [2020-10-24 15:11:51,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-10-24 15:11:51,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2020-10-24 15:11:51,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-10-24 15:11:51,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 40 transitions. [2020-10-24 15:11:51,912 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 40 transitions. Word has length 10 [2020-10-24 15:11:51,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:51,913 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 40 transitions. [2020-10-24 15:11:51,913 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-24 15:11:51,913 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2020-10-24 15:11:51,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-24 15:11:51,914 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:51,914 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:51,915 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-24 15:11:51,915 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:51,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:51,916 INFO L82 PathProgramCache]: Analyzing trace with hash 1001584898, now seen corresponding path program 1 times [2020-10-24 15:11:51,916 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:11:51,917 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397173880] [2020-10-24 15:11:51,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:11:51,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:52,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:52,106 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397173880] [2020-10-24 15:11:52,107 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:52,107 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-24 15:11:52,108 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247951824] [2020-10-24 15:11:52,109 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-24 15:11:52,110 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 15:11:52,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-24 15:11:52,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-24 15:11:52,113 INFO L87 Difference]: Start difference. First operand 29 states and 40 transitions. Second operand 4 states. [2020-10-24 15:11:52,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:52,217 INFO L93 Difference]: Finished difference Result 53 states and 67 transitions. [2020-10-24 15:11:52,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-24 15:11:52,217 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2020-10-24 15:11:52,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:52,219 INFO L225 Difference]: With dead ends: 53 [2020-10-24 15:11:52,219 INFO L226 Difference]: Without dead ends: 44 [2020-10-24 15:11:52,220 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-24 15:11:52,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2020-10-24 15:11:52,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 31. [2020-10-24 15:11:52,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-10-24 15:11:52,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-10-24 15:11:52,228 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 11 [2020-10-24 15:11:52,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:52,228 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-10-24 15:11:52,228 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-24 15:11:52,228 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-10-24 15:11:52,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-24 15:11:52,229 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:52,229 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:52,230 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-24 15:11:52,230 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:52,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:52,231 INFO L82 PathProgramCache]: Analyzing trace with hash 502201410, now seen corresponding path program 1 times [2020-10-24 15:11:52,231 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:11:52,231 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593180725] [2020-10-24 15:11:52,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:11:52,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:52,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:52,302 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593180725] [2020-10-24 15:11:52,302 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:52,303 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-24 15:11:52,303 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207789721] [2020-10-24 15:11:52,304 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-24 15:11:52,305 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 15:11:52,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-24 15:11:52,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-24 15:11:52,312 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 4 states. [2020-10-24 15:11:52,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:52,430 INFO L93 Difference]: Finished difference Result 55 states and 69 transitions. [2020-10-24 15:11:52,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-24 15:11:52,431 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2020-10-24 15:11:52,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:52,432 INFO L225 Difference]: With dead ends: 55 [2020-10-24 15:11:52,432 INFO L226 Difference]: Without dead ends: 46 [2020-10-24 15:11:52,433 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-24 15:11:52,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-10-24 15:11:52,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 31. [2020-10-24 15:11:52,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-10-24 15:11:52,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-10-24 15:11:52,441 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 12 [2020-10-24 15:11:52,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:52,441 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-10-24 15:11:52,441 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-24 15:11:52,442 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-10-24 15:11:52,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-24 15:11:52,442 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:52,443 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:52,443 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-24 15:11:52,443 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:52,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:52,444 INFO L82 PathProgramCache]: Analyzing trace with hash -1951233721, now seen corresponding path program 1 times [2020-10-24 15:11:52,444 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:11:52,445 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471972948] [2020-10-24 15:11:52,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:11:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:52,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:52,561 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471972948] [2020-10-24 15:11:52,561 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:52,562 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-24 15:11:52,562 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019764503] [2020-10-24 15:11:52,562 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-24 15:11:52,563 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 15:11:52,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-24 15:11:52,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-24 15:11:52,565 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 4 states. [2020-10-24 15:11:52,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:52,648 INFO L93 Difference]: Finished difference Result 57 states and 71 transitions. [2020-10-24 15:11:52,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-24 15:11:52,650 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2020-10-24 15:11:52,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:52,651 INFO L225 Difference]: With dead ends: 57 [2020-10-24 15:11:52,652 INFO L226 Difference]: Without dead ends: 48 [2020-10-24 15:11:52,652 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-24 15:11:52,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2020-10-24 15:11:52,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 31. [2020-10-24 15:11:52,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-10-24 15:11:52,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-10-24 15:11:52,661 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 13 [2020-10-24 15:11:52,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:52,661 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-10-24 15:11:52,661 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-24 15:11:52,662 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-10-24 15:11:52,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-24 15:11:52,663 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:52,663 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:52,664 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-24 15:11:52,664 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:52,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:52,665 INFO L82 PathProgramCache]: Analyzing trace with hash -555760345, now seen corresponding path program 1 times [2020-10-24 15:11:52,665 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:11:52,666 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143705085] [2020-10-24 15:11:52,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:11:52,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:52,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:52,822 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143705085] [2020-10-24 15:11:52,822 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:52,822 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-24 15:11:52,822 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059102776] [2020-10-24 15:11:52,823 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-24 15:11:52,823 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 15:11:52,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-24 15:11:52,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-24 15:11:52,825 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 4 states. [2020-10-24 15:11:52,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:52,914 INFO L93 Difference]: Finished difference Result 55 states and 69 transitions. [2020-10-24 15:11:52,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-24 15:11:52,915 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2020-10-24 15:11:52,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:52,917 INFO L225 Difference]: With dead ends: 55 [2020-10-24 15:11:52,917 INFO L226 Difference]: Without dead ends: 46 [2020-10-24 15:11:52,918 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-24 15:11:52,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-10-24 15:11:52,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 31. [2020-10-24 15:11:52,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-10-24 15:11:52,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-10-24 15:11:52,924 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 14 [2020-10-24 15:11:52,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:52,925 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-10-24 15:11:52,925 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-24 15:11:52,925 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-10-24 15:11:52,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-24 15:11:52,926 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:52,926 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:52,926 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-24 15:11:52,926 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:52,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:52,927 INFO L82 PathProgramCache]: Analyzing trace with hash 1219247017, now seen corresponding path program 1 times [2020-10-24 15:11:52,928 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:11:52,933 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534924425] [2020-10-24 15:11:52,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:11:53,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 15:11:53,002 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 15:11:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 15:11:53,065 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 15:11:53,100 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-24 15:11:53,100 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-24 15:11:53,101 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-24 15:11:53,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 03:11:53 BoogieIcfgContainer [2020-10-24 15:11:53,143 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 15:11:53,144 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-24 15:11:53,145 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-24 15:11:53,145 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-24 15:11:53,146 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:11:51" (3/4) ... [2020-10-24 15:11:53,153 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-24 15:11:53,153 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-24 15:11:53,157 INFO L168 Benchmark]: Toolchain (without parser) took 2536.37 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 30.4 MB in the beginning and 23.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2020-10-24 15:11:53,158 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 37.7 MB. Free memory was 20.3 MB in the beginning and 20.3 MB in the end (delta: 23.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:11:53,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.66 ms. Allocated memory is still 46.1 MB. Free memory was 29.8 MB in the beginning and 19.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-10-24 15:11:53,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.83 ms. Allocated memory is still 46.1 MB. Free memory was 19.5 MB in the beginning and 29.7 MB in the end (delta: -10.2 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-10-24 15:11:53,162 INFO L168 Benchmark]: Boogie Preprocessor took 32.50 ms. Allocated memory is still 46.1 MB. Free memory was 29.7 MB in the beginning and 28.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-24 15:11:53,163 INFO L168 Benchmark]: RCFGBuilder took 493.28 ms. Allocated memory is still 46.1 MB. Free memory was 28.2 MB in the beginning and 20.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2020-10-24 15:11:53,165 INFO L168 Benchmark]: TraceAbstraction took 1652.38 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 19.8 MB in the beginning and 24.2 MB in the end (delta: -4.4 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2020-10-24 15:11:53,166 INFO L168 Benchmark]: Witness Printer took 8.86 ms. Allocated memory is still 56.6 MB. Free memory was 24.2 MB in the beginning and 23.9 MB in the end (delta: 356.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:11:53,176 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 37.7 MB. Free memory was 20.3 MB in the beginning and 20.3 MB in the end (delta: 23.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 280.66 ms. Allocated memory is still 46.1 MB. Free memory was 29.8 MB in the beginning and 19.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.83 ms. Allocated memory is still 46.1 MB. Free memory was 19.5 MB in the beginning and 29.7 MB in the end (delta: -10.2 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.50 ms. Allocated memory is still 46.1 MB. Free memory was 29.7 MB in the beginning and 28.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 493.28 ms. Allocated memory is still 46.1 MB. Free memory was 28.2 MB in the beginning and 20.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1652.38 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 19.8 MB in the beginning and 24.2 MB in the end (delta: -4.4 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. * Witness Printer took 8.86 ms. Allocated memory is still 56.6 MB. Free memory was 24.2 MB in the beginning and 23.9 MB in the end (delta: 356.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryFLOAT_SMToperation at line 74, overapproximation of someBinaryFLOAT_SMTComparisonOperation at line 80. Possible FailurePath: [L74] float x = -0.0f; [L75] float y = 0.0f; [L22] __uint32_t w; [L25] ieee_float_shape_type gf_u; [L26] gf_u.value = (x) [L27] EXPR gf_u.word [L27] (w) = gf_u.word [L30] COND FALSE !(w == 0x00000000 || w == 0x80000000) [L32-L33] COND FALSE !((w >= 0x00800000 && w <= 0x7f7fffff) || (w >= 0x80800000 && w <= 0xff7fffff)) [L35-L36] COND FALSE !((w >= 0x00000001 && w <= 0x007fffff) || (w >= 0x80000001 && w <= 0x807fffff)) [L38] COND FALSE !(w == 0x7f800000 || w == 0xff800000) [L41] return 0; [L45] COND TRUE __fpclassify_float(x) == 0 [L46] return y; [L77] float res = fmax_float(x, y); [L80] EXPR res == 0.0f && __signbit_float(res) == 0 [L80] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L3] __assert_fail("0", "float_req_bl_1252a.c", 3, "reach_error") - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 33 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.5s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 251 SDtfs, 64 SDslu, 298 SDs, 0 SdLazy, 84 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33occurred 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, 5 MinimizatonAttempts, 60 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 74 NumberOfCodeBlocks, 74 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 55 ConstructedInterpolants, 0 QuantifiedInterpolants, 799 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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 could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-ee8e70e [2020-10-24 15:11:55,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 15:11:55,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 15:11:55,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 15:11:55,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 15:11:55,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 15:11:56,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 15:11:56,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 15:11:56,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 15:11:56,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 15:11:56,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 15:11:56,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 15:11:56,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 15:11:56,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 15:11:56,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 15:11:56,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 15:11:56,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 15:11:56,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 15:11:56,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 15:11:56,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 15:11:56,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 15:11:56,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 15:11:56,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 15:11:56,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 15:11:56,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 15:11:56,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 15:11:56,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 15:11:56,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 15:11:56,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 15:11:56,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 15:11:56,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 15:11:56,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 15:11:56,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 15:11:56,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 15:11:56,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 15:11:56,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 15:11:56,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 15:11:56,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 15:11:56,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 15:11:56,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 15:11:56,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 15:11:56,083 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-24 15:11:56,146 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 15:11:56,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 15:11:56,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 15:11:56,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 15:11:56,150 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 15:11:56,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 15:11:56,151 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 15:11:56,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 15:11:56,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 15:11:56,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 15:11:56,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 15:11:56,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 15:11:56,153 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-24 15:11:56,153 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-24 15:11:56,153 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 15:11:56,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 15:11:56,154 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 15:11:56,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 15:11:56,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 15:11:56,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 15:11:56,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 15:11:56,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 15:11:56,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 15:11:56,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 15:11:56,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 15:11:56,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 15:11:56,156 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-24 15:11:56,156 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-24 15:11:56,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 15:11:56,157 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 15:11:56,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-24 15:11:56,157 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f8d72d06ca136037e1a4f2d3dda81b71758b03c [2020-10-24 15:11:56,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 15:11:56,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 15:11:56,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 15:11:56,597 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 15:11:56,599 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 15:11:56,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_1252a.c [2020-10-24 15:11:56,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2c24e8593/2f4cbc7de5c042aba031cf1dee2fc864/FLAGe0ee28955 [2020-10-24 15:11:57,363 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 15:11:57,364 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1252a.c [2020-10-24 15:11:57,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2c24e8593/2f4cbc7de5c042aba031cf1dee2fc864/FLAGe0ee28955 [2020-10-24 15:11:57,691 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2c24e8593/2f4cbc7de5c042aba031cf1dee2fc864 [2020-10-24 15:11:57,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 15:11:57,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 15:11:57,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 15:11:57,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 15:11:57,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 15:11:57,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:11:57" (1/1) ... [2020-10-24 15:11:57,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1c8e3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:57, skipping insertion in model container [2020-10-24 15:11:57,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:11:57" (1/1) ... [2020-10-24 15:11:57,730 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 15:11:57,754 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 15:11:58,014 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 15:11:58,041 INFO L212 MainTranslator]: Completed pre-run [2020-10-24 15:11:58,075 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 15:11:58,107 INFO L217 MainTranslator]: Completed translation [2020-10-24 15:11:58,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:58 WrapperNode [2020-10-24 15:11:58,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 15:11:58,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 15:11:58,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 15:11:58,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 15:11:58,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:58" (1/1) ... [2020-10-24 15:11:58,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:58" (1/1) ... [2020-10-24 15:11:58,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 15:11:58,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 15:11:58,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 15:11:58,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 15:11:58,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:58" (1/1) ... [2020-10-24 15:11:58,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:58" (1/1) ... [2020-10-24 15:11:58,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:58" (1/1) ... [2020-10-24 15:11:58,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:58" (1/1) ... [2020-10-24 15:11:58,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:58" (1/1) ... [2020-10-24 15:11:58,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:58" (1/1) ... [2020-10-24 15:11:58,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:58" (1/1) ... [2020-10-24 15:11:58,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 15:11:58,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 15:11:58,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 15:11:58,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 15:11:58,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:58" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-24 15:11:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-10-24 15:11:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 15:11:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-10-24 15:11:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 15:11:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 15:11:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-10-24 15:11:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_FLOAT [2020-10-24 15:11:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 15:11:58,806 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 15:11:58,807 INFO L298 CfgBuilder]: Removed 20 assume(true) statements. [2020-10-24 15:11:58,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:11:58 BoogieIcfgContainer [2020-10-24 15:11:58,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 15:11:58,811 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 15:11:58,812 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 15:11:58,816 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 15:11:58,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 03:11:57" (1/3) ... [2020-10-24 15:11:58,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59bfd953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:11:58, skipping insertion in model container [2020-10-24 15:11:58,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:58" (2/3) ... [2020-10-24 15:11:58,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59bfd953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:11:58, skipping insertion in model container [2020-10-24 15:11:58,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:11:58" (3/3) ... [2020-10-24 15:11:58,821 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_1252a.c [2020-10-24 15:11:58,844 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 15:11:58,850 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 15:11:58,869 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 15:11:58,914 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 15:11:58,915 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 15:11:58,915 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 15:11:58,916 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 15:11:58,916 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 15:11:58,916 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 15:11:58,916 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 15:11:58,916 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 15:11:58,942 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2020-10-24 15:11:58,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-24 15:11:58,949 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:58,950 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:58,951 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:58,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:58,960 INFO L82 PathProgramCache]: Analyzing trace with hash -958075201, now seen corresponding path program 1 times [2020-10-24 15:11:58,977 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:11:58,978 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [576156344] [2020-10-24 15:11:58,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-24 15:11:59,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:59,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2020-10-24 15:11:59,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:11:59,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:59,175 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:11:59,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:59,182 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [576156344] [2020-10-24 15:11:59,182 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:59,183 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-10-24 15:11:59,184 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904585283] [2020-10-24 15:11:59,190 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-24 15:11:59,191 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:11:59,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-24 15:11:59,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 15:11:59,210 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 2 states. [2020-10-24 15:11:59,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:59,234 INFO L93 Difference]: Finished difference Result 63 states and 99 transitions. [2020-10-24 15:11:59,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-24 15:11:59,235 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-10-24 15:11:59,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:59,248 INFO L225 Difference]: With dead ends: 63 [2020-10-24 15:11:59,248 INFO L226 Difference]: Without dead ends: 29 [2020-10-24 15:11:59,251 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 15:11:59,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-10-24 15:11:59,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2020-10-24 15:11:59,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-10-24 15:11:59,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 40 transitions. [2020-10-24 15:11:59,294 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 40 transitions. Word has length 10 [2020-10-24 15:11:59,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:59,294 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 40 transitions. [2020-10-24 15:11:59,295 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-24 15:11:59,295 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2020-10-24 15:11:59,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-24 15:11:59,296 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:59,296 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:59,509 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-24 15:11:59,510 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:59,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:59,518 INFO L82 PathProgramCache]: Analyzing trace with hash 1001584898, now seen corresponding path program 1 times [2020-10-24 15:11:59,523 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:11:59,524 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [210529194] [2020-10-24 15:11:59,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-24 15:11:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:59,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-24 15:11:59,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:11:59,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:59,659 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:11:59,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:59,679 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [210529194] [2020-10-24 15:11:59,679 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:59,679 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2020-10-24 15:11:59,680 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289241078] [2020-10-24 15:11:59,681 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-24 15:11:59,681 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:11:59,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-24 15:11:59,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-24 15:11:59,683 INFO L87 Difference]: Start difference. First operand 29 states and 40 transitions. Second operand 6 states. [2020-10-24 15:11:59,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:59,928 INFO L93 Difference]: Finished difference Result 68 states and 85 transitions. [2020-10-24 15:11:59,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-24 15:11:59,929 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2020-10-24 15:11:59,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:59,930 INFO L225 Difference]: With dead ends: 68 [2020-10-24 15:11:59,930 INFO L226 Difference]: Without dead ends: 59 [2020-10-24 15:11:59,938 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-24 15:11:59,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2020-10-24 15:11:59,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 31. [2020-10-24 15:11:59,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-10-24 15:11:59,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-10-24 15:11:59,953 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 11 [2020-10-24 15:11:59,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:59,954 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-10-24 15:11:59,954 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-24 15:11:59,954 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-10-24 15:11:59,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-24 15:11:59,956 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:59,956 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:12:00,165 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-10-24 15:12:00,166 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:12:00,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:12:00,167 INFO L82 PathProgramCache]: Analyzing trace with hash 1219247017, now seen corresponding path program 1 times [2020-10-24 15:12:00,168 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:12:00,169 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1008132424] [2020-10-24 15:12:00,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-24 15:12:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:12:00,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 8 conjunts are in the unsatisfiable core [2020-10-24 15:12:00,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:12:00,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:00,336 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:12:00,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:00,447 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1008132424] [2020-10-24 15:12:00,447 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:12:00,455 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2020-10-24 15:12:00,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319532627] [2020-10-24 15:12:00,459 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-24 15:12:00,460 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:12:00,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-24 15:12:00,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-24 15:12:00,462 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 6 states. [2020-10-24 15:12:00,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:12:00,601 INFO L93 Difference]: Finished difference Result 52 states and 69 transitions. [2020-10-24 15:12:00,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-24 15:12:00,602 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2020-10-24 15:12:00,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:12:00,604 INFO L225 Difference]: With dead ends: 52 [2020-10-24 15:12:00,604 INFO L226 Difference]: Without dead ends: 26 [2020-10-24 15:12:00,605 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2020-10-24 15:12:00,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2020-10-24 15:12:00,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2020-10-24 15:12:00,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-10-24 15:12:00,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 32 transitions. [2020-10-24 15:12:00,611 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 32 transitions. Word has length 14 [2020-10-24 15:12:00,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:12:00,612 INFO L481 AbstractCegarLoop]: Abstraction has 26 states and 32 transitions. [2020-10-24 15:12:00,612 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-24 15:12:00,612 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2020-10-24 15:12:00,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-24 15:12:00,613 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:12:00,614 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:12:00,830 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-10-24 15:12:00,831 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:12:00,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:12:00,832 INFO L82 PathProgramCache]: Analyzing trace with hash 1012446717, now seen corresponding path program 1 times [2020-10-24 15:12:00,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:12:00,834 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [760723371] [2020-10-24 15:12:00,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-10-24 15:12:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:12:00,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-24 15:12:00,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:12:00,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:00,941 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:12:00,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:00,963 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [760723371] [2020-10-24 15:12:00,964 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:12:00,964 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2020-10-24 15:12:00,964 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515302865] [2020-10-24 15:12:00,964 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-24 15:12:00,965 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:12:00,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-24 15:12:00,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-24 15:12:00,966 INFO L87 Difference]: Start difference. First operand 26 states and 32 transitions. Second operand 6 states. [2020-10-24 15:12:01,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:12:01,043 INFO L93 Difference]: Finished difference Result 61 states and 71 transitions. [2020-10-24 15:12:01,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-24 15:12:01,044 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2020-10-24 15:12:01,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:12:01,045 INFO L225 Difference]: With dead ends: 61 [2020-10-24 15:12:01,045 INFO L226 Difference]: Without dead ends: 52 [2020-10-24 15:12:01,046 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-24 15:12:01,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2020-10-24 15:12:01,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 28. [2020-10-24 15:12:01,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-24 15:12:01,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2020-10-24 15:12:01,053 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 34 transitions. Word has length 16 [2020-10-24 15:12:01,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:12:01,053 INFO L481 AbstractCegarLoop]: Abstraction has 28 states and 34 transitions. [2020-10-24 15:12:01,054 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-24 15:12:01,054 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2020-10-24 15:12:01,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-24 15:12:01,055 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:12:01,055 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:12:01,275 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-10-24 15:12:01,276 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:12:01,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:12:01,277 INFO L82 PathProgramCache]: Analyzing trace with hash -414082333, now seen corresponding path program 1 times [2020-10-24 15:12:01,278 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:12:01,279 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [508484613] [2020-10-24 15:12:01,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-10-24 15:12:01,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:12:01,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 8 conjunts are in the unsatisfiable core [2020-10-24 15:12:01,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:12:01,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:01,450 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:12:01,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:01,482 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [508484613] [2020-10-24 15:12:01,482 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:12:01,482 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-10-24 15:12:01,483 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695590860] [2020-10-24 15:12:01,483 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-24 15:12:01,483 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:12:01,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-24 15:12:01,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-24 15:12:01,484 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. Second operand 4 states. [2020-10-24 15:12:01,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:12:01,500 INFO L93 Difference]: Finished difference Result 38 states and 44 transitions. [2020-10-24 15:12:01,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-24 15:12:01,501 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2020-10-24 15:12:01,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:12:01,502 INFO L225 Difference]: With dead ends: 38 [2020-10-24 15:12:01,502 INFO L226 Difference]: Without dead ends: 28 [2020-10-24 15:12:01,503 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-24 15:12:01,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2020-10-24 15:12:01,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2020-10-24 15:12:01,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-24 15:12:01,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 33 transitions. [2020-10-24 15:12:01,510 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 33 transitions. Word has length 18 [2020-10-24 15:12:01,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:12:01,511 INFO L481 AbstractCegarLoop]: Abstraction has 28 states and 33 transitions. [2020-10-24 15:12:01,511 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-24 15:12:01,511 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2020-10-24 15:12:01,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-24 15:12:01,512 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:12:01,512 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:12:01,726 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-10-24 15:12:01,727 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:12:01,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:12:01,729 INFO L82 PathProgramCache]: Analyzing trace with hash -356824031, now seen corresponding path program 1 times [2020-10-24 15:12:01,730 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:12:01,730 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1107605780] [2020-10-24 15:12:01,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2020-10-24 15:12:01,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:12:01,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 9 conjunts are in the unsatisfiable core [2020-10-24 15:12:01,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:12:01,892 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 15:12:01,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:01,916 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:12:02,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:02,049 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1107605780] [2020-10-24 15:12:02,049 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:12:02,049 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 9 [2020-10-24 15:12:02,050 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136400600] [2020-10-24 15:12:02,050 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-24 15:12:02,050 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:12:02,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-24 15:12:02,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-10-24 15:12:02,052 INFO L87 Difference]: Start difference. First operand 28 states and 33 transitions. Second operand 9 states. [2020-10-24 15:12:02,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:12:02,205 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2020-10-24 15:12:02,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-24 15:12:02,205 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 18 [2020-10-24 15:12:02,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:12:02,206 INFO L225 Difference]: With dead ends: 40 [2020-10-24 15:12:02,206 INFO L226 Difference]: Without dead ends: 37 [2020-10-24 15:12:02,207 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2020-10-24 15:12:02,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-10-24 15:12:02,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 30. [2020-10-24 15:12:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-24 15:12:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 35 transitions. [2020-10-24 15:12:02,215 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 35 transitions. Word has length 18 [2020-10-24 15:12:02,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:12:02,215 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 35 transitions. [2020-10-24 15:12:02,215 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-24 15:12:02,216 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2020-10-24 15:12:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-24 15:12:02,216 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:12:02,217 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:12:02,434 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-10-24 15:12:02,434 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:12:02,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:12:02,435 INFO L82 PathProgramCache]: Analyzing trace with hash -208358251, now seen corresponding path program 1 times [2020-10-24 15:12:02,436 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:12:02,436 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1209474997] [2020-10-24 15:12:02,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2020-10-24 15:12:02,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:12:02,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjunts are in the unsatisfiable core [2020-10-24 15:12:02,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:12:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:02,549 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:12:02,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:02,562 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1209474997] [2020-10-24 15:12:02,562 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:12:02,562 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-10-24 15:12:02,563 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457586816] [2020-10-24 15:12:02,563 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-24 15:12:02,563 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:12:02,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-24 15:12:02,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-24 15:12:02,564 INFO L87 Difference]: Start difference. First operand 30 states and 35 transitions. Second operand 5 states. [2020-10-24 15:12:02,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:12:02,624 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2020-10-24 15:12:02,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-24 15:12:02,625 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2020-10-24 15:12:02,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:12:02,626 INFO L225 Difference]: With dead ends: 43 [2020-10-24 15:12:02,626 INFO L226 Difference]: Without dead ends: 23 [2020-10-24 15:12:02,627 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-24 15:12:02,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-24 15:12:02,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-10-24 15:12:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-10-24 15:12:02,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 22 transitions. [2020-10-24 15:12:02,632 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 22 transitions. Word has length 19 [2020-10-24 15:12:02,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:12:02,633 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 22 transitions. [2020-10-24 15:12:02,633 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-24 15:12:02,633 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 22 transitions. [2020-10-24 15:12:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-24 15:12:02,634 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:12:02,634 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:12:02,847 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2020-10-24 15:12:02,848 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:12:02,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:12:02,849 INFO L82 PathProgramCache]: Analyzing trace with hash -1524231306, now seen corresponding path program 1 times [2020-10-24 15:12:02,850 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:12:02,850 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1289747058] [2020-10-24 15:12:02,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2020-10-24 15:12:02,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:12:03,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 13 conjunts are in the unsatisfiable core [2020-10-24 15:12:03,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:12:03,170 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 15:12:03,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:03,247 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:12:03,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:03,585 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1289747058] [2020-10-24 15:12:03,586 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:12:03,586 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10, 10] imperfect sequences [] total 16 [2020-10-24 15:12:03,588 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292259810] [2020-10-24 15:12:03,588 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-24 15:12:03,588 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:12:03,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-24 15:12:03,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2020-10-24 15:12:03,592 INFO L87 Difference]: Start difference. First operand 23 states and 22 transitions. Second operand 16 states. [2020-10-24 15:12:04,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:12:04,006 INFO L93 Difference]: Finished difference Result 23 states and 22 transitions. [2020-10-24 15:12:04,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-24 15:12:04,015 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 22 [2020-10-24 15:12:04,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:12:04,015 INFO L225 Difference]: With dead ends: 23 [2020-10-24 15:12:04,015 INFO L226 Difference]: Without dead ends: 0 [2020-10-24 15:12:04,016 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=104, Invalid=358, Unknown=0, NotChecked=0, Total=462 [2020-10-24 15:12:04,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-24 15:12:04,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-24 15:12:04,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-24 15:12:04,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-24 15:12:04,017 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2020-10-24 15:12:04,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:12:04,017 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-24 15:12:04,018 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-24 15:12:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-24 15:12:04,018 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-24 15:12:04,226 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2020-10-24 15:12:04,229 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-24 15:12:04,668 INFO L277 CegarLoopResult]: At program point L85(lines 67 86) the Hoare annotation is: true [2020-10-24 15:12:04,668 INFO L274 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2020-10-24 15:12:04,668 INFO L274 CegarLoopResult]: For program point L52-2(line 52) no Hoare annotation was computed. [2020-10-24 15:12:04,668 INFO L270 CegarLoopResult]: At program point L52-3(lines 44 53) the Hoare annotation is: (and (exists ((ULTIMATE.start_fmax_float_~y (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)))) (and (= (fp ((_ extract 31 31) |ULTIMATE.start_fmax_float_#res|) ((_ extract 30 23) |ULTIMATE.start_fmax_float_#res|) ((_ extract 22 0) |ULTIMATE.start_fmax_float_#res|)) .cse0) (= .cse0 (_ +zero 8 24))))) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)) (_ +zero 8 24)) (exists ((|v_ULTIMATE.start_main_#t~nondet15_8| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet15_8|)))) (and (= (_ +zero 8 24) .cse1) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~x) ((_ extract 30 23) ULTIMATE.start_fmax_float_~x) ((_ extract 22 0) ULTIMATE.start_fmax_float_~x)) (fp.neg .cse1))))) (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~w~0)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~x) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~x) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~x)) (_ +zero 8 24))) [2020-10-24 15:12:04,668 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-24 15:12:04,668 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-24 15:12:04,668 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-24 15:12:04,668 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-24 15:12:04,669 INFO L274 CegarLoopResult]: For program point L45(lines 45 47) no Hoare annotation was computed. [2020-10-24 15:12:04,669 INFO L274 CegarLoopResult]: For program point L38(lines 38 41) no Hoare annotation was computed. [2020-10-24 15:12:04,669 INFO L274 CegarLoopResult]: For program point L38-1(lines 38 41) no Hoare annotation was computed. [2020-10-24 15:12:04,669 INFO L274 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-10-24 15:12:04,670 INFO L274 CegarLoopResult]: For program point L80-2(lines 80 83) no Hoare annotation was computed. [2020-10-24 15:12:04,670 INFO L270 CegarLoopResult]: At program point L64(lines 55 65) the Hoare annotation is: (and (exists ((ULTIMATE.start_fmax_float_~y (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)))) (and (= (fp ((_ extract 31 31) |ULTIMATE.start_fmax_float_#res|) ((_ extract 30 23) |ULTIMATE.start_fmax_float_#res|) ((_ extract 22 0) |ULTIMATE.start_fmax_float_#res|)) .cse0) (= .cse0 (_ +zero 8 24))))) (exists ((ULTIMATE.start_fmax_float_~y (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)))) (and (= .cse1 (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~x) ((_ extract 30 23) ULTIMATE.start___signbit_float_~x) ((_ extract 22 0) ULTIMATE.start___signbit_float_~x))) (= .cse1 (_ +zero 8 24))))) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)) (_ +zero 8 24)) (exists ((ULTIMATE.start_fmax_float_~y (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)))) (and (= .cse2 (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start_main_~res~0) ((_ extract 30 23) ULTIMATE.start_main_~res~0) ((_ extract 22 0) ULTIMATE.start_main_~res~0)) .cse2)))) (exists ((|v_ULTIMATE.start_main_#t~nondet15_8| (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet15_8|)))) (and (= (_ +zero 8 24) .cse3) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~x) ((_ extract 30 23) ULTIMATE.start_fmax_float_~x) ((_ extract 22 0) ULTIMATE.start_fmax_float_~x)) (fp.neg .cse3))))) |ULTIMATE.start_main_#t~short21| (exists ((ULTIMATE.start_fmax_float_~y (_ BitVec 32))) (let ((.cse4 (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)))) (and (= .cse4 (_ +zero 8 24)) (= .cse4 (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~1) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~1) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~1)))))) (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~w~0)) (_ +zero 8 24)) (= |ULTIMATE.start___signbit_float_#res| (_ bv0 32)) (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~x) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~x) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~x)) (_ +zero 8 24))) [2020-10-24 15:12:04,670 INFO L274 CegarLoopResult]: For program point L32(lines 32 41) no Hoare annotation was computed. [2020-10-24 15:12:04,670 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-24 15:12:04,670 INFO L274 CegarLoopResult]: For program point L32-1(lines 32 41) no Hoare annotation was computed. [2020-10-24 15:12:04,670 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-24 15:12:04,675 INFO L274 CegarLoopResult]: For program point L24-1(lines 24 28) no Hoare annotation was computed. [2020-10-24 15:12:04,676 INFO L270 CegarLoopResult]: At program point L24-2(lines 24 28) the Hoare annotation is: (and (= (bvadd ULTIMATE.start___fpclassify_float_~x (_ bv2147483648 32)) (_ bv0 32)) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)) (_ +zero 8 24)) (exists ((|v_ULTIMATE.start_main_#t~nondet15_8| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet15_8|)))) (and (= (_ +zero 8 24) .cse0) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~x) ((_ extract 30 23) ULTIMATE.start_fmax_float_~x) ((_ extract 22 0) ULTIMATE.start_fmax_float_~x)) (fp.neg .cse0)))))) [2020-10-24 15:12:04,676 INFO L274 CegarLoopResult]: For program point L24-3(lines 21 42) no Hoare annotation was computed. [2020-10-24 15:12:04,676 INFO L274 CegarLoopResult]: For program point L24-5(lines 24 28) no Hoare annotation was computed. [2020-10-24 15:12:04,677 INFO L270 CegarLoopResult]: At program point L24-6(lines 24 28) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)) (_ +zero 8 24)) (exists ((|v_ULTIMATE.start_main_#t~nondet15_8| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet15_8|)))) (and (= (_ +zero 8 24) .cse0) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~x) ((_ extract 30 23) ULTIMATE.start_fmax_float_~x) ((_ extract 22 0) ULTIMATE.start_fmax_float_~x)) (fp.neg .cse0))))) (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~x) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~x) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~x)) (_ +zero 8 24))) [2020-10-24 15:12:04,677 INFO L274 CegarLoopResult]: For program point L24-7(lines 21 42) no Hoare annotation was computed. [2020-10-24 15:12:04,677 INFO L274 CegarLoopResult]: For program point L49(lines 49 51) no Hoare annotation was computed. [2020-10-24 15:12:04,677 INFO L270 CegarLoopResult]: At program point L41(lines 21 42) the Hoare annotation is: (and (= (bvadd ULTIMATE.start___fpclassify_float_~x (_ bv2147483648 32)) (_ bv0 32)) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)) (_ +zero 8 24)) (exists ((|v_ULTIMATE.start_main_#t~nondet15_8| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet15_8|)))) (and (= (_ +zero 8 24) .cse0) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~x) ((_ extract 30 23) ULTIMATE.start_fmax_float_~x) ((_ extract 22 0) ULTIMATE.start_fmax_float_~x)) (fp.neg .cse0))))) (exists ((|v_ULTIMATE.start_main_#t~nondet15_6| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet15_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet15_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet15_6|)))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~w~0)) (fp.neg .cse1)) (= .cse1 (_ +zero 8 24))))) (= (_ bv2 32) |ULTIMATE.start___fpclassify_float_#res|)) [2020-10-24 15:12:04,678 INFO L270 CegarLoopResult]: At program point L41-1(lines 21 42) the Hoare annotation is: (and (not (= (_ bv0 32) |ULTIMATE.start___fpclassify_float_#res|)) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)) (_ +zero 8 24)) (exists ((|v_ULTIMATE.start_main_#t~nondet15_8| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet15_8|)))) (and (= (_ +zero 8 24) .cse0) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~x) ((_ extract 30 23) ULTIMATE.start_fmax_float_~x) ((_ extract 22 0) ULTIMATE.start_fmax_float_~x)) (fp.neg .cse0))))) (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~w~0)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~x) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~x) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~x)) (_ +zero 8 24))) [2020-10-24 15:12:04,678 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-24 15:12:04,678 INFO L274 CegarLoopResult]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2020-10-24 15:12:04,679 INFO L270 CegarLoopResult]: At program point L58-2(lines 58 62) the Hoare annotation is: (and (exists ((ULTIMATE.start_fmax_float_~y (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)))) (and (= (fp ((_ extract 31 31) |ULTIMATE.start_fmax_float_#res|) ((_ extract 30 23) |ULTIMATE.start_fmax_float_#res|) ((_ extract 22 0) |ULTIMATE.start_fmax_float_#res|)) .cse0) (= .cse0 (_ +zero 8 24))))) (exists ((ULTIMATE.start_fmax_float_~y (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)))) (and (= .cse1 (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~x) ((_ extract 30 23) ULTIMATE.start___signbit_float_~x) ((_ extract 22 0) ULTIMATE.start___signbit_float_~x))) (= .cse1 (_ +zero 8 24))))) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)) (_ +zero 8 24)) (exists ((ULTIMATE.start_fmax_float_~y (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)))) (and (= .cse2 (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start_main_~res~0) ((_ extract 30 23) ULTIMATE.start_main_~res~0) ((_ extract 22 0) ULTIMATE.start_main_~res~0)) .cse2)))) (exists ((|v_ULTIMATE.start_main_#t~nondet15_8| (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet15_8|)))) (and (= (_ +zero 8 24) .cse3) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~x) ((_ extract 30 23) ULTIMATE.start_fmax_float_~x) ((_ extract 22 0) ULTIMATE.start_fmax_float_~x)) (fp.neg .cse3))))) |ULTIMATE.start_main_#t~short21| (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~w~0)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~x) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~x) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~x)) (_ +zero 8 24))) [2020-10-24 15:12:04,679 INFO L274 CegarLoopResult]: For program point L58-3(lines 58 62) no Hoare annotation was computed. [2020-10-24 15:12:04,680 INFO L274 CegarLoopResult]: For program point L35(lines 35 41) no Hoare annotation was computed. [2020-10-24 15:12:04,680 INFO L274 CegarLoopResult]: For program point L35-1(lines 35 41) no Hoare annotation was computed. [2020-10-24 15:12:04,700 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,701 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,702 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,702 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,702 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,702 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,709 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,709 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,751 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,751 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,751 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,751 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,754 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,755 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,755 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,760 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,760 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,760 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,760 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,761 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,761 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,761 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,761 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,761 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,764 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,764 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,764 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,765 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,766 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,766 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,766 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,766 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,769 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,770 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,770 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,770 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,771 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,771 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,772 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,773 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,773 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,773 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,773 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,773 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,778 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,778 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,778 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,779 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,779 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,779 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,779 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,779 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,780 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,780 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,780 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,780 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,781 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,781 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,781 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,781 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,781 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,782 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,782 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,789 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,789 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,789 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,789 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,789 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,791 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,791 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,791 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,791 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:04,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:04,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:04,795 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:04,795 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:04,795 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:04,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,798 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,798 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,798 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,798 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:04,799 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:04,799 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:04,799 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:04,799 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:04,800 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:04,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 03:12:04 BoogieIcfgContainer [2020-10-24 15:12:04,803 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 15:12:04,803 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-24 15:12:04,804 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-24 15:12:04,804 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-24 15:12:04,805 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:11:58" (3/4) ... [2020-10-24 15:12:04,809 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-24 15:12:04,825 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2020-10-24 15:12:04,826 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-10-24 15:12:04,826 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-24 15:12:04,827 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-24 15:12:04,858 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~bvadd64(x, 2147483648bv32) == 0bv32 && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]))) [2020-10-24 15:12:04,858 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~bvadd64(x, 2147483648bv32) == 0bv32 && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && (\exists v_ULTIMATE.start_main_#t~nondet15_6 : bv32 :: ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_6[31:31], v_ULTIMATE.start_main_#t~nondet15_6[30:23], v_ULTIMATE.start_main_#t~nondet15_6[22:0])) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_6[31:31], v_ULTIMATE.start_main_#t~nondet15_6[30:23], v_ULTIMATE.start_main_#t~nondet15_6[22:0]) == ~Pluszero~LONGDOUBLE())) && 2bv32 == \result [2020-10-24 15:12:04,859 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() [2020-10-24 15:12:04,859 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE() && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() [2020-10-24 15:12:04,860 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(res[31:31], res[30:23], res[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]))) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() [2020-10-24 15:12:04,860 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0bv32 == \result) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() [2020-10-24 15:12:04,861 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(res[31:31], res[30:23], res[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]))) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]))) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && \result == 0bv32) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() [2020-10-24 15:12:04,915 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-24 15:12:04,916 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-24 15:12:04,919 INFO L168 Benchmark]: Toolchain (without parser) took 7221.28 ms. Allocated memory was 52.4 MB in the beginning and 79.7 MB in the end (delta: 27.3 MB). Free memory was 36.4 MB in the beginning and 30.2 MB in the end (delta: 6.2 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. [2020-10-24 15:12:04,919 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 39.8 MB. Free memory is still 24.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:12:04,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.10 ms. Allocated memory is still 52.4 MB. Free memory was 35.8 MB in the beginning and 36.0 MB in the end (delta: -255.2 kB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2020-10-24 15:12:04,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.65 ms. Allocated memory is still 52.4 MB. Free memory was 36.0 MB in the beginning and 34.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-24 15:12:04,921 INFO L168 Benchmark]: Boogie Preprocessor took 42.02 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 32.7 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:12:04,922 INFO L168 Benchmark]: RCFGBuilder took 591.39 ms. Allocated memory is still 52.4 MB. Free memory was 32.5 MB in the beginning and 24.6 MB in the end (delta: 7.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-10-24 15:12:04,923 INFO L168 Benchmark]: TraceAbstraction took 5991.26 ms. Allocated memory was 52.4 MB in the beginning and 79.7 MB in the end (delta: 27.3 MB). Free memory was 24.0 MB in the beginning and 34.4 MB in the end (delta: -10.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. [2020-10-24 15:12:04,923 INFO L168 Benchmark]: Witness Printer took 112.57 ms. Allocated memory is still 79.7 MB. Free memory was 34.4 MB in the beginning and 30.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-10-24 15:12:04,927 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 39.8 MB. Free memory is still 24.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 405.10 ms. Allocated memory is still 52.4 MB. Free memory was 35.8 MB in the beginning and 36.0 MB in the end (delta: -255.2 kB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.65 ms. Allocated memory is still 52.4 MB. Free memory was 36.0 MB in the beginning and 34.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.02 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 32.7 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 591.39 ms. Allocated memory is still 52.4 MB. Free memory was 32.5 MB in the beginning and 24.6 MB in the end (delta: 7.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 5991.26 ms. Allocated memory was 52.4 MB in the beginning and 79.7 MB in the end (delta: 27.3 MB). Free memory was 24.0 MB in the beginning and 34.4 MB in the end (delta: -10.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. * Witness Printer took 112.57 ms. Allocated memory is still 79.7 MB. Free memory was 34.4 MB in the beginning and 30.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: 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: 67]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant [2020-10-24 15:12:04,961 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,963 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,963 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,965 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,965 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,965 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,965 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,965 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,973 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,973 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,973 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,973 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,973 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,976 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] Derived loop invariant: (((((((((\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(res[31:31], res[30:23], res[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]))) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]))) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && \result == 0bv32) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 24]: Loop Invariant [2020-10-24 15:12:04,987 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,989 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,989 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,989 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] Derived loop invariant: (~bvadd64(x, 2147483648bv32) == 0bv32 && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]))) - InvariantResult [Line: 44]: Loop Invariant [2020-10-24 15:12:04,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,993 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,993 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:04,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,995 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,995 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,995 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,995 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,995 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] Derived loop invariant: ((((\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 24]: Loop Invariant [2020-10-24 15:12:04,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:04,999 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] Derived loop invariant: (~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE() && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 21]: Loop Invariant [2020-10-24 15:12:04,999 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,002 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,002 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] Derived loop invariant: (((!(0bv32 == \result) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 58]: Loop Invariant [2020-10-24 15:12:05,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,007 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,007 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,007 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,008 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,008 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,008 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,009 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,009 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,009 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,009 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,009 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,010 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,010 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,010 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,010 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,010 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,010 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,011 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,011 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,011 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,011 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-10-24 15:12:05,011 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,011 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,012 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,012 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,012 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,012 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] Derived loop invariant: (((((((\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(res[31:31], res[30:23], res[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]))) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 21]: Loop Invariant [2020-10-24 15:12:05,013 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,014 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,014 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,014 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,014 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,014 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:05,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:05,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:05,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:05,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:05,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:05,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-10-24 15:12:05,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:05,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:05,018 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:05,018 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:05,018 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-10-24 15:12:05,018 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] Derived loop invariant: (((~bvadd64(x, 2147483648bv32) == 0bv32 && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && (\exists v_ULTIMATE.start_main_#t~nondet15_6 : bv32 :: ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_6[31:31], v_ULTIMATE.start_main_#t~nondet15_6[30:23], v_ULTIMATE.start_main_#t~nondet15_6[22:0])) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_6[31:31], v_ULTIMATE.start_main_#t~nondet15_6[30:23], v_ULTIMATE.start_main_#t~nondet15_6[22:0]) == ~Pluszero~LONGDOUBLE())) && 2bv32 == \result - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 33 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.3s, OverallIterations: 8, TraceHistogramMax: 1, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 234 SDtfs, 238 SDslu, 431 SDs, 0 SdLazy, 152 SolverSat, 29 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 258 GetRequests, 201 SyntacticMatches, 2 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33occurred 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, 8 MinimizatonAttempts, 59 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 16 NumberOfFragments, 598 HoareAnnotationTreeSize, 8 FomulaSimplifications, 160 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 8 FomulaSimplificationsInter, 4 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 128 NumberOfCodeBlocks, 128 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 240 ConstructedInterpolants, 47 QuantifiedInterpolants, 39073 SizeOfPredicates, 36 NumberOfNonLiveVariables, 496 ConjunctsInSsa, 52 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 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...