./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1011b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1011b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer --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 717d33b184b114ff85f04c5894947b9082f5ed3e ........................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1011b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer --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 717d33b184b114ff85f04c5894947b9082f5ed3e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:18:24,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:18:24,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:18:24,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:18:24,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:18:24,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:18:24,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:18:24,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:18:24,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:18:24,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:18:24,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:18:24,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:18:24,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:18:24,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:18:24,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:18:24,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:18:24,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:18:24,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:18:24,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:18:24,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:18:24,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:18:24,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:18:24,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:18:24,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:18:24,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:18:24,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:18:24,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:18:24,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:18:24,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:18:24,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:18:24,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:18:24,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:18:24,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:18:24,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:18:24,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:18:24,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:18:24,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:18:24,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:18:24,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:18:24,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:18:24,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:18:24,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 18:18:24,737 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:18:24,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:18:24,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:18:24,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:18:24,740 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:18:24,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:18:24,741 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:18:24,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:18:24,742 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:18:24,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:18:24,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:18:24,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:18:24,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:18:24,744 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:18:24,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:18:24,745 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:18:24,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:18:24,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:18:24,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:18:24,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:18:24,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:18:24,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:18:24,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:18:24,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:18:24,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:18:24,748 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:18:24,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:18:24,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:18:24,749 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:18:24,749 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:/tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 717d33b184b114ff85f04c5894947b9082f5ed3e [2020-11-29 18:18:24,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:18:24,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:18:24,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:18:24,996 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:18:24,997 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:18:24,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_1011b.c [2020-11-29 18:18:25,072 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/data/c4a9bf515/632bae3b0eed4fbb9db63352d98c27b0/FLAGacaf12334 [2020-11-29 18:18:25,461 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:18:25,462 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/sv-benchmarks/c/float-newlib/float_req_bl_1011b.c [2020-11-29 18:18:25,467 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/data/c4a9bf515/632bae3b0eed4fbb9db63352d98c27b0/FLAGacaf12334 [2020-11-29 18:18:25,866 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/data/c4a9bf515/632bae3b0eed4fbb9db63352d98c27b0 [2020-11-29 18:18:25,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:18:25,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:18:25,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:18:25,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:18:25,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:18:25,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:18:25" (1/1) ... [2020-11-29 18:18:25,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b7978ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:25, skipping insertion in model container [2020-11-29 18:18:25,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:18:25" (1/1) ... [2020-11-29 18:18:25,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:18:25,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:18:26,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:18:26,158 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:18:26,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:18:26,211 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:18:26,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:26 WrapperNode [2020-11-29 18:18:26,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:18:26,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:18:26,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:18:26,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:18:26,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:26" (1/1) ... [2020-11-29 18:18:26,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:26" (1/1) ... [2020-11-29 18:18:26,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:18:26,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:18:26,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:18:26,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:18:26,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:26" (1/1) ... [2020-11-29 18:18:26,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:26" (1/1) ... [2020-11-29 18:18:26,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:26" (1/1) ... [2020-11-29 18:18:26,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:26" (1/1) ... [2020-11-29 18:18:26,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:26" (1/1) ... [2020-11-29 18:18:26,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:26" (1/1) ... [2020-11-29 18:18:26,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:26" (1/1) ... [2020-11-29 18:18:26,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:18:26,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:18:26,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:18:26,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:18:26,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/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 [2020-11-29 18:18:26,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:18:26,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:18:26,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-29 18:18:26,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 18:18:26,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-11-29 18:18:26,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:18:26,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:18:26,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 18:18:26,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:18:26,754 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:18:26,754 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-11-29 18:18:26,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:18:26 BoogieIcfgContainer [2020-11-29 18:18:26,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:18:26,757 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 18:18:26,757 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 18:18:26,763 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 18:18:26,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:18:25" (1/3) ... [2020-11-29 18:18:26,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5da17ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:18:26, skipping insertion in model container [2020-11-29 18:18:26,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:26" (2/3) ... [2020-11-29 18:18:26,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5da17ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:18:26, skipping insertion in model container [2020-11-29 18:18:26,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:18:26" (3/3) ... [2020-11-29 18:18:26,766 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_1011b.c [2020-11-29 18:18:26,777 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 18:18:26,781 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 18:18:26,797 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 18:18:26,836 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 18:18:26,837 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 18:18:26,837 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 18:18:26,838 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 18:18:26,838 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 18:18:26,838 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 18:18:26,838 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 18:18:26,838 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 18:18:26,854 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states. [2020-11-29 18:18:26,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-29 18:18:26,859 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:18:26,860 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:18:26,860 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:18:26,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:18:26,866 INFO L82 PathProgramCache]: Analyzing trace with hash -1641221055, now seen corresponding path program 1 times [2020-11-29 18:18:26,875 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:18:26,876 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764927840] [2020-11-29 18:18:26,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:18:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:18:27,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:18:27,000 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764927840] [2020-11-29 18:18:27,001 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:18:27,001 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:18:27,002 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362309924] [2020-11-29 18:18:27,006 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 18:18:27,006 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:18:27,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 18:18:27,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 18:18:27,021 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 2 states. [2020-11-29 18:18:27,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:18:27,037 INFO L93 Difference]: Finished difference Result 37 states and 51 transitions. [2020-11-29 18:18:27,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 18:18:27,038 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-11-29 18:18:27,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:18:27,046 INFO L225 Difference]: With dead ends: 37 [2020-11-29 18:18:27,046 INFO L226 Difference]: Without dead ends: 16 [2020-11-29 18:18:27,049 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 [2020-11-29 18:18:27,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2020-11-29 18:18:27,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2020-11-29 18:18:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-11-29 18:18:27,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2020-11-29 18:18:27,079 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 9 [2020-11-29 18:18:27,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:18:27,079 INFO L481 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions. [2020-11-29 18:18:27,079 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 18:18:27,079 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2020-11-29 18:18:27,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 18:18:27,080 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:18:27,080 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:18:27,080 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 18:18:27,081 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:18:27,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:18:27,081 INFO L82 PathProgramCache]: Analyzing trace with hash 558264036, now seen corresponding path program 1 times [2020-11-29 18:18:27,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:18:27,082 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159616789] [2020-11-29 18:18:27,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:18:27,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:18:27,130 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:18:27,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:18:27,178 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:18:27,207 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 18:18:27,207 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-29 18:18:27,208 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 18:18:27,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 06:18:27 BoogieIcfgContainer [2020-11-29 18:18:27,229 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 18:18:27,230 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:18:27,230 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:18:27,230 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:18:27,231 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:18:26" (3/4) ... [2020-11-29 18:18:27,233 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 18:18:27,233 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:18:27,235 INFO L168 Benchmark]: Toolchain (without parser) took 1364.07 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 48.1 MB in the beginning and 60.0 MB in the end (delta: -11.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:18:27,236 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 79.7 MB. Free memory was 39.0 MB in the beginning and 39.0 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:18:27,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.27 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 47.9 MB in the beginning and 74.6 MB in the end (delta: -26.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:18:27,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.72 ms. Allocated memory is still 96.5 MB. Free memory was 74.6 MB in the beginning and 73.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:18:27,238 INFO L168 Benchmark]: Boogie Preprocessor took 52.22 ms. Allocated memory is still 96.5 MB. Free memory was 73.0 MB in the beginning and 71.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:18:27,239 INFO L168 Benchmark]: RCFGBuilder took 427.92 ms. Allocated memory is still 96.5 MB. Free memory was 71.8 MB in the beginning and 56.3 MB in the end (delta: 15.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:18:27,240 INFO L168 Benchmark]: TraceAbstraction took 472.43 ms. Allocated memory is still 96.5 MB. Free memory was 56.0 MB in the beginning and 60.0 MB in the end (delta: -3.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:18:27,240 INFO L168 Benchmark]: Witness Printer took 3.31 ms. Allocated memory is still 96.5 MB. Free memory is still 60.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:18:27,244 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 79.7 MB. Free memory was 39.0 MB in the beginning and 39.0 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 341.27 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 47.9 MB in the beginning and 74.6 MB in the end (delta: -26.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.72 ms. Allocated memory is still 96.5 MB. Free memory was 74.6 MB in the beginning and 73.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.22 ms. Allocated memory is still 96.5 MB. Free memory was 73.0 MB in the beginning and 71.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 427.92 ms. Allocated memory is still 96.5 MB. Free memory was 71.8 MB in the beginning and 56.3 MB in the end (delta: 15.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 472.43 ms. Allocated memory is still 96.5 MB. Free memory was 56.0 MB in the beginning and 60.0 MB in the end (delta: -3.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 3.31 ms. Allocated memory is still 96.5 MB. Free memory is still 60.0 MB. 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 someBinaryFLOATComparisonOperation at line 51, overapproximation of someUnaryFLOAToperation at line 47, overapproximation of bitwiseAnd at line 23. Possible FailurePath: [L47] float x = -0.0f; [L15] __uint32_t ix; [L17] ieee_float_shape_type gf_u; [L18] gf_u.value = (x) [L19] EXPR gf_u.word [L19] (ix) = gf_u.word [L22] ieee_float_shape_type sf_u; [L23] sf_u.word = (ix & 0x7fffffff) [L24] EXPR sf_u.value [L24] (x) = sf_u.value [L26] return x; [L48] float res = fabs_float(x); [L51] EXPR res == 0.0f && __signbit_float(res) == 0 [L51] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L3] __assert_fail("0", "float_req_bl_1011b.c", 3, "reach_error") - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 20 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 19 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20occurred 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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-a4ecdab [2020-11-29 18:18:29,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:18:29,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:18:29,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:18:29,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:18:29,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:18:29,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:18:29,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:18:29,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:18:29,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:18:29,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:18:29,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:18:29,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:18:29,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:18:29,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:18:29,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:18:29,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:18:29,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:18:29,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:18:29,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:18:29,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:18:29,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:18:29,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:18:29,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:18:29,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:18:29,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:18:29,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:18:29,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:18:29,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:18:29,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:18:29,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:18:29,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:18:29,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:18:29,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:18:29,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:18:29,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:18:29,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:18:29,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:18:29,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:18:29,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:18:29,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:18:29,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-29 18:18:29,816 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:18:29,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:18:29,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:18:29,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:18:29,818 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:18:29,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:18:29,819 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:18:29,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:18:29,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:18:29,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:18:29,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:18:29,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:18:29,820 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:18:29,820 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:18:29,820 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:18:29,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:18:29,821 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:18:29,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:18:29,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:18:29,821 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:18:29,821 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:18:29,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:18:29,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:18:29,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:18:29,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:18:29,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:18:29,823 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 18:18:29,823 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:18:29,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:18:29,823 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:18:29,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:18:29,823 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:/tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 717d33b184b114ff85f04c5894947b9082f5ed3e [2020-11-29 18:18:30,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:18:30,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:18:30,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:18:30,183 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:18:30,183 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:18:30,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_1011b.c [2020-11-29 18:18:30,250 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/data/fb4caaa93/f28b4ecb9006485f96f389f68c26653e/FLAG8ed20677d [2020-11-29 18:18:30,724 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:18:30,724 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/sv-benchmarks/c/float-newlib/float_req_bl_1011b.c [2020-11-29 18:18:30,731 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/data/fb4caaa93/f28b4ecb9006485f96f389f68c26653e/FLAG8ed20677d [2020-11-29 18:18:31,215 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/data/fb4caaa93/f28b4ecb9006485f96f389f68c26653e [2020-11-29 18:18:31,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:18:31,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:18:31,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:18:31,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:18:31,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:18:31,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:18:31" (1/1) ... [2020-11-29 18:18:31,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1700a25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:31, skipping insertion in model container [2020-11-29 18:18:31,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:18:31" (1/1) ... [2020-11-29 18:18:31,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:18:31,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:18:31,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:18:31,425 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:18:31,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:18:31,505 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:18:31,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:31 WrapperNode [2020-11-29 18:18:31,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:18:31,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:18:31,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:18:31,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:18:31,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:31" (1/1) ... [2020-11-29 18:18:31,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:31" (1/1) ... [2020-11-29 18:18:31,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:18:31,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:18:31,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:18:31,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:18:31,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:31" (1/1) ... [2020-11-29 18:18:31,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:31" (1/1) ... [2020-11-29 18:18:31,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:31" (1/1) ... [2020-11-29 18:18:31,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:31" (1/1) ... [2020-11-29 18:18:31,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:31" (1/1) ... [2020-11-29 18:18:31,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:31" (1/1) ... [2020-11-29 18:18:31,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:31" (1/1) ... [2020-11-29 18:18:31,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:18:31,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:18:31,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:18:31,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:18:31,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/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 [2020-11-29 18:18:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:18:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:18:31,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-11-29 18:18:31,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 18:18:31,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:18:31,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:18:31,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-11-29 18:18:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 18:18:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:18:32,179 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:18:32,179 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-11-29 18:18:32,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:18:32 BoogieIcfgContainer [2020-11-29 18:18:32,181 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:18:32,185 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 18:18:32,185 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 18:18:32,188 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 18:18:32,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:18:31" (1/3) ... [2020-11-29 18:18:32,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58d18f84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:18:32, skipping insertion in model container [2020-11-29 18:18:32,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:31" (2/3) ... [2020-11-29 18:18:32,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58d18f84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:18:32, skipping insertion in model container [2020-11-29 18:18:32,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:18:32" (3/3) ... [2020-11-29 18:18:32,191 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_1011b.c [2020-11-29 18:18:32,204 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 18:18:32,209 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 18:18:32,219 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 18:18:32,258 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 18:18:32,258 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 18:18:32,258 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 18:18:32,258 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 18:18:32,258 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 18:18:32,259 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 18:18:32,259 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 18:18:32,259 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 18:18:32,272 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states. [2020-11-29 18:18:32,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-29 18:18:32,285 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:18:32,285 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:18:32,286 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:18:32,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:18:32,292 INFO L82 PathProgramCache]: Analyzing trace with hash -1641221055, now seen corresponding path program 1 times [2020-11-29 18:18:32,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 18:18:32,305 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1090494231] [2020-11-29 18:18:32,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/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 [2020-11-29 18:18:32,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:18:32,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-29 18:18:32,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:18:32,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:18:32,423 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 18:18:32,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:18:32,430 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1090494231] [2020-11-29 18:18:32,430 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:18:32,431 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-29 18:18:32,432 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71716278] [2020-11-29 18:18:32,436 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 18:18:32,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 18:18:32,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 18:18:32,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 18:18:32,453 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 2 states. [2020-11-29 18:18:32,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:18:32,470 INFO L93 Difference]: Finished difference Result 37 states and 51 transitions. [2020-11-29 18:18:32,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 18:18:32,471 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-11-29 18:18:32,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:18:32,489 INFO L225 Difference]: With dead ends: 37 [2020-11-29 18:18:32,492 INFO L226 Difference]: Without dead ends: 16 [2020-11-29 18:18:32,495 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 18:18:32,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2020-11-29 18:18:32,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2020-11-29 18:18:32,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-11-29 18:18:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2020-11-29 18:18:32,526 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 9 [2020-11-29 18:18:32,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:18:32,527 INFO L481 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions. [2020-11-29 18:18:32,527 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 18:18:32,527 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2020-11-29 18:18:32,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 18:18:32,528 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:18:32,528 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:18:32,749 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-29 18:18:32,749 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:18:32,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:18:32,755 INFO L82 PathProgramCache]: Analyzing trace with hash 558264036, now seen corresponding path program 1 times [2020-11-29 18:18:32,759 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 18:18:32,760 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1686438456] [2020-11-29 18:18:32,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/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 [2020-11-29 18:18:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:18:32,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 18:18:32,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:18:32,964 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 18:18:32,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:18:32,991 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 18:18:33,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:18:33,117 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1686438456] [2020-11-29 18:18:33,117 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:18:33,118 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 10 [2020-11-29 18:18:33,118 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224307945] [2020-11-29 18:18:33,119 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 18:18:33,119 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 18:18:33,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 18:18:33,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-11-29 18:18:33,120 INFO L87 Difference]: Start difference. First operand 16 states and 16 transitions. Second operand 10 states. [2020-11-29 18:18:33,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:18:33,342 INFO L93 Difference]: Finished difference Result 19 states and 18 transitions. [2020-11-29 18:18:33,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-29 18:18:33,344 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2020-11-29 18:18:33,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:18:33,344 INFO L225 Difference]: With dead ends: 19 [2020-11-29 18:18:33,344 INFO L226 Difference]: Without dead ends: 16 [2020-11-29 18:18:33,345 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2020-11-29 18:18:33,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2020-11-29 18:18:33,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2020-11-29 18:18:33,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-11-29 18:18:33,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 15 transitions. [2020-11-29 18:18:33,350 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 15 transitions. Word has length 11 [2020-11-29 18:18:33,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:18:33,350 INFO L481 AbstractCegarLoop]: Abstraction has 16 states and 15 transitions. [2020-11-29 18:18:33,350 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 18:18:33,350 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 15 transitions. [2020-11-29 18:18:33,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 18:18:33,351 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:18:33,351 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:18:33,563 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-29 18:18:33,566 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:18:33,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:18:33,572 INFO L82 PathProgramCache]: Analyzing trace with hash -2014349959, now seen corresponding path program 1 times [2020-11-29 18:18:33,573 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 18:18:33,573 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [348563972] [2020-11-29 18:18:33,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/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 [2020-11-29 18:18:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:18:33,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 18 conjunts are in the unsatisfiable core [2020-11-29 18:18:33,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:18:33,868 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 18:18:33,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:18:33,957 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 18:18:34,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:18:34,503 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [348563972] [2020-11-29 18:18:34,503 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:18:34,503 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11, 11] imperfect sequences [] total 18 [2020-11-29 18:18:34,503 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191254317] [2020-11-29 18:18:34,503 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-29 18:18:34,504 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 18:18:34,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-29 18:18:34,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2020-11-29 18:18:34,505 INFO L87 Difference]: Start difference. First operand 16 states and 15 transitions. Second operand 18 states. [2020-11-29 18:18:35,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:18:35,130 INFO L93 Difference]: Finished difference Result 16 states and 15 transitions. [2020-11-29 18:18:35,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-29 18:18:35,131 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 15 [2020-11-29 18:18:35,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:18:35,131 INFO L225 Difference]: With dead ends: 16 [2020-11-29 18:18:35,131 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 18:18:35,132 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=138, Invalid=462, Unknown=0, NotChecked=0, Total=600 [2020-11-29 18:18:35,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 18:18:35,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 18:18:35,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 18:18:35,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 18:18:35,133 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 15 [2020-11-29 18:18:35,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:18:35,133 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 18:18:35,133 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-29 18:18:35,133 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 18:18:35,133 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 18:18:35,334 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-29 18:18:35,336 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 18:18:35,543 INFO L277 CegarLoopResult]: At program point L56(lines 41 57) the Hoare annotation is: true [2020-11-29 18:18:35,544 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 18:18:35,544 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 18:18:35,544 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 18:18:35,544 INFO L274 CegarLoopResult]: For program point L32-1(lines 32 36) no Hoare annotation was computed. [2020-11-29 18:18:35,544 INFO L270 CegarLoopResult]: At program point L32-2(lines 32 36) the Hoare annotation is: (and (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) (= (let ((.cse0 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) ULTIMATE.start_fabs_float_~x))) (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (let ((.cse1 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1))) ULTIMATE.start___signbit_float_~x) (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))))) (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) (= (let ((.cse2 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse2) ((_ extract 30 23) .cse2) ((_ extract 22 0) .cse2))) |ULTIMATE.start_fabs_float_#res|))) (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) |ULTIMATE.start_main_#t~short15| (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (let ((.cse3 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse3) ((_ extract 30 23) .cse3) ((_ extract 22 0) .cse3))) ULTIMATE.start_main_~res~0) (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24)))))) [2020-11-29 18:18:35,544 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 18:18:35,544 INFO L274 CegarLoopResult]: For program point L32-3(lines 32 36) no Hoare annotation was computed. [2020-11-29 18:18:35,545 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 18:18:35,545 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:18:35,545 INFO L274 CegarLoopResult]: For program point L16-1(lines 16 20) no Hoare annotation was computed. [2020-11-29 18:18:35,545 INFO L270 CegarLoopResult]: At program point L16-2(lines 16 20) the Hoare annotation is: (= (fp.neg (_ +zero 8 24)) ULTIMATE.start_fabs_float_~x) [2020-11-29 18:18:35,545 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 18:18:35,545 INFO L274 CegarLoopResult]: For program point L21(lines 21 25) no Hoare annotation was computed. [2020-11-29 18:18:35,545 INFO L274 CegarLoopResult]: For program point L21-1(lines 14 27) no Hoare annotation was computed. [2020-11-29 18:18:35,545 INFO L274 CegarLoopResult]: For program point L21-2(lines 21 25) no Hoare annotation was computed. [2020-11-29 18:18:35,546 INFO L270 CegarLoopResult]: At program point L38(lines 29 39) the Hoare annotation is: (and (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) (= (let ((.cse0 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) ULTIMATE.start_fabs_float_~x))) (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (let ((.cse1 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1))) ULTIMATE.start___signbit_float_~x) (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))))) (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) (= (let ((.cse2 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse2) ((_ extract 30 23) .cse2) ((_ extract 22 0) .cse2))) (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~0) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~0) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~0))))) (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) (= (let ((.cse3 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse3) ((_ extract 30 23) .cse3) ((_ extract 22 0) .cse3))) |ULTIMATE.start_fabs_float_#res|))) (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) (= |ULTIMATE.start___signbit_float_#res| (_ bv0 32)) |ULTIMATE.start_main_#t~short15| (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (let ((.cse4 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse4) ((_ extract 30 23) .cse4) ((_ extract 22 0) .cse4))) ULTIMATE.start_main_~res~0) (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24)))))) [2020-11-29 18:18:35,547 INFO L270 CegarLoopResult]: At program point L26(lines 14 27) the Hoare annotation is: (and (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) (= (let ((.cse0 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) ULTIMATE.start_fabs_float_~x))) (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) (= (let ((.cse1 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1))) |ULTIMATE.start_fabs_float_#res|))) (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24)))) [2020-11-29 18:18:35,547 INFO L274 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-11-29 18:18:35,547 INFO L274 CegarLoopResult]: For program point L51-2(lines 51 54) no Hoare annotation was computed. [2020-11-29 18:18:35,556 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,556 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,557 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,557 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,557 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,557 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,558 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,558 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,558 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,558 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,559 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,559 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,567 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,567 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,567 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,569 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,569 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,570 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,570 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,570 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,570 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,570 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,571 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,571 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,577 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,577 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,580 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,580 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,580 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,580 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,581 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,581 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,581 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,581 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,582 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,582 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,582 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,582 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,583 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,583 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,586 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,588 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,588 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,597 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,597 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,598 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,599 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,601 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,602 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,602 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,602 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,602 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,603 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,603 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,603 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,603 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,604 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,604 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,604 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,604 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,605 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,605 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,605 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,605 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,605 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,606 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,606 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,607 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,611 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,612 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,612 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,612 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,612 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,614 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,614 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,614 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,614 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,615 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,615 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,615 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,616 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,616 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,616 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,616 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,616 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,617 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,617 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,617 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,618 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,618 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,618 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,618 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,619 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,619 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,619 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,619 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,619 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,620 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,621 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,621 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,621 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,621 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,621 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,622 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,622 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,622 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,622 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,624 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,624 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,624 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,624 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,625 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,625 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,625 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,625 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,626 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 06:18:35 BoogieIcfgContainer [2020-11-29 18:18:35,628 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 18:18:35,629 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:18:35,629 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:18:35,629 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:18:35,629 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:18:32" (3/4) ... [2020-11-29 18:18:35,632 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 18:18:35,645 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-11-29 18:18:35,645 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-29 18:18:35,645 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 18:18:35,646 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:18:35,691 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_aa11f4f0-7fcf-4f53-bce6-5d68049089fb/bin/uautomizer/witness.graphml [2020-11-29 18:18:35,692 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:18:35,694 INFO L168 Benchmark]: Toolchain (without parser) took 4474.56 ms. Allocated memory was 50.3 MB in the beginning and 79.7 MB in the end (delta: 29.4 MB). Free memory was 26.8 MB in the beginning and 50.8 MB in the end (delta: -24.0 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:18:35,695 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 32.0 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:18:35,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.65 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 26.6 MB in the beginning and 47.3 MB in the end (delta: -20.7 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:18:35,696 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.28 ms. Allocated memory is still 65.0 MB. Free memory was 47.3 MB in the beginning and 45.7 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:18:35,697 INFO L168 Benchmark]: Boogie Preprocessor took 30.98 ms. Allocated memory is still 65.0 MB. Free memory was 45.7 MB in the beginning and 44.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:18:35,698 INFO L168 Benchmark]: RCFGBuilder took 584.21 ms. Allocated memory is still 65.0 MB. Free memory was 44.2 MB in the beginning and 44.1 MB in the end (delta: 92.3 kB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:18:35,698 INFO L168 Benchmark]: TraceAbstraction took 3443.39 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 43.6 MB in the beginning and 52.9 MB in the end (delta: -9.3 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:18:35,699 INFO L168 Benchmark]: Witness Printer took 63.91 ms. Allocated memory is still 79.7 MB. Free memory was 52.9 MB in the beginning and 50.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:18:35,706 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 32.0 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 285.65 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 26.6 MB in the beginning and 47.3 MB in the end (delta: -20.7 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.28 ms. Allocated memory is still 65.0 MB. Free memory was 47.3 MB in the beginning and 45.7 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.98 ms. Allocated memory is still 65.0 MB. Free memory was 45.7 MB in the beginning and 44.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 584.21 ms. Allocated memory is still 65.0 MB. Free memory was 44.2 MB in the beginning and 44.1 MB in the end (delta: 92.3 kB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3443.39 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 43.6 MB in the beginning and 52.9 MB in the end (delta: -9.3 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. * Witness Printer took 63.91 ms. Allocated memory is still 79.7 MB. Free memory was 52.9 MB in the beginning and 50.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 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_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,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: 14]: Loop Invariant [2020-11-29 18:18:35,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,735 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,735 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,735 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] Derived loop invariant: ((\exists ULTIMATE.start_fabs_float_~ix~0 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fabs_float_~ix~0[31:31], ULTIMATE.start_fabs_float_~ix~0[30:23], ULTIMATE.start_fabs_float_~ix~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[31:31], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[30:23], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[22:0]) == x) && (\exists ULTIMATE.start_fabs_float_~ix~0 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fabs_float_~ix~0[31:31], ULTIMATE.start_fabs_float_~ix~0[30:23], ULTIMATE.start_fabs_float_~ix~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[31:31], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[30:23], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[22:0]) == \result)) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 29]: Loop Invariant [2020-11-29 18:18:35,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,742 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,743 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,744 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,744 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,744 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,744 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,745 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,745 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,745 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,745 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,746 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,746 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,746 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,746 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,746 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,747 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,747 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,747 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,747 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,747 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,754 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,754 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,754 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,754 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,755 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,755 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,755 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,755 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,755 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] Derived loop invariant: (((((((\exists ULTIMATE.start_fabs_float_~ix~0 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fabs_float_~ix~0[31:31], ULTIMATE.start_fabs_float_~ix~0[30:23], ULTIMATE.start_fabs_float_~ix~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[31:31], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[30:23], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[22:0]) == x) && (\exists ULTIMATE.start_fabs_float_~ix~0 : bv32 :: ~fp~LONGDOUBLE(~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[31:31], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[30:23], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[22:0]) == x && ~fp~LONGDOUBLE(ULTIMATE.start_fabs_float_~ix~0[31:31], ULTIMATE.start_fabs_float_~ix~0[30:23], ULTIMATE.start_fabs_float_~ix~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()))) && (\exists ULTIMATE.start_fabs_float_~ix~0 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fabs_float_~ix~0[31:31], ULTIMATE.start_fabs_float_~ix~0[30:23], ULTIMATE.start_fabs_float_~ix~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[31:31], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[30:23], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[22:0]) == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]))) && (\exists ULTIMATE.start_fabs_float_~ix~0 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fabs_float_~ix~0[31:31], ULTIMATE.start_fabs_float_~ix~0[30:23], ULTIMATE.start_fabs_float_~ix~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[31:31], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[30:23], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[22:0]) == \result)) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && \result == 0bv32) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && (\exists ULTIMATE.start_fabs_float_~ix~0 : bv32 :: ~fp~LONGDOUBLE(~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[31:31], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[30:23], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[22:0]) == res && ~fp~LONGDOUBLE(ULTIMATE.start_fabs_float_~ix~0[31:31], ULTIMATE.start_fabs_float_~ix~0[30:23], ULTIMATE.start_fabs_float_~ix~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 32]: Loop Invariant [2020-11-29 18:18:35,761 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,761 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,761 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,764 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,764 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,764 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,764 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,764 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,765 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,765 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,765 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,765 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,765 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,765 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,769 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,770 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,770 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,771 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,771 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,771 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,771 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,772 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,772 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,773 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,774 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,774 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,774 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,774 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,774 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,775 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,775 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2020-11-29 18:18:35,775 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] Derived loop invariant: (((((\exists ULTIMATE.start_fabs_float_~ix~0 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fabs_float_~ix~0[31:31], ULTIMATE.start_fabs_float_~ix~0[30:23], ULTIMATE.start_fabs_float_~ix~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[31:31], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[30:23], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[22:0]) == x) && (\exists ULTIMATE.start_fabs_float_~ix~0 : bv32 :: ~fp~LONGDOUBLE(~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[31:31], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[30:23], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[22:0]) == x && ~fp~LONGDOUBLE(ULTIMATE.start_fabs_float_~ix~0[31:31], ULTIMATE.start_fabs_float_~ix~0[30:23], ULTIMATE.start_fabs_float_~ix~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()))) && (\exists ULTIMATE.start_fabs_float_~ix~0 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fabs_float_~ix~0[31:31], ULTIMATE.start_fabs_float_~ix~0[30:23], ULTIMATE.start_fabs_float_~ix~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[31:31], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[30:23], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[22:0]) == \result)) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && (\exists ULTIMATE.start_fabs_float_~ix~0 : bv32 :: ~fp~LONGDOUBLE(~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[31:31], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[30:23], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[22:0]) == res && ~fp~LONGDOUBLE(ULTIMATE.start_fabs_float_~ix~0[31:31], ULTIMATE.start_fabs_float_~ix~0[30:23], ULTIMATE.start_fabs_float_~ix~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 20 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.0s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 34 SDtfs, 98 SDslu, 56 SDs, 0 SdLazy, 79 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 75 GetRequests, 38 SyntacticMatches, 2 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 10 NumberOfFragments, 346 HoareAnnotationTreeSize, 5 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 5 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 35 NumberOfCodeBlocks, 35 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 64 ConstructedInterpolants, 18 QuantifiedInterpolants, 7684 SizeOfPredicates, 22 NumberOfNonLiveVariables, 149 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...