./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0530b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0530b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 459d5a128fc038c6b04e2a4b95c008d3e67083c1 ................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0530b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 459d5a128fc038c6b04e2a4b95c008d3e67083c1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 09:46:59,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:46:59,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:46:59,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:46:59,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:46:59,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:46:59,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:46:59,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:46:59,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:46:59,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:46:59,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:46:59,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:46:59,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:46:59,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:46:59,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:46:59,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:46:59,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:46:59,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:46:59,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:46:59,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:46:59,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:46:59,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:46:59,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:46:59,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:46:59,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:46:59,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:46:59,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:46:59,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:46:59,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:46:59,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:46:59,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:46:59,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:46:59,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:46:59,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:46:59,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:46:59,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:46:59,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:46:59,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:46:59,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:46:59,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:46:59,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:46:59,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 09:46:59,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:46:59,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:46:59,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:46:59,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:46:59,662 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 09:46:59,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:46:59,662 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:46:59,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:46:59,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:46:59,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:46:59,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:46:59,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:46:59,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:46:59,664 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:46:59,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:46:59,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:46:59,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:46:59,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:46:59,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 09:46:59,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:46:59,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 09:46:59,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 09:46:59,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:46:59,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:46:59,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:46:59,666 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 09:46:59,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 09:46:59,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:46:59,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 459d5a128fc038c6b04e2a4b95c008d3e67083c1 [2019-11-20 09:46:59,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:46:59,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:46:59,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:46:59,820 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:46:59,820 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:46:59,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0530b.c [2019-11-20 09:46:59,895 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/data/b4fc66315/dd58e3d21e064d279239345f062e606e/FLAG6d1a449af [2019-11-20 09:47:00,318 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:47:00,318 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/sv-benchmarks/c/float-newlib/float_req_bl_0530b.c [2019-11-20 09:47:00,328 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/data/b4fc66315/dd58e3d21e064d279239345f062e606e/FLAG6d1a449af [2019-11-20 09:47:00,339 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/data/b4fc66315/dd58e3d21e064d279239345f062e606e [2019-11-20 09:47:00,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:47:00,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:47:00,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:47:00,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:47:00,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:47:00,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:47:00" (1/1) ... [2019-11-20 09:47:00,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@120e7f5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:00, skipping insertion in model container [2019-11-20 09:47:00,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:47:00" (1/1) ... [2019-11-20 09:47:00,357 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:47:00,400 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:47:00,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:47:00,843 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:47:00,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:47:01,016 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:47:01,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:01 WrapperNode [2019-11-20 09:47:01,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:47:01,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:47:01,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:47:01,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:47:01,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:01" (1/1) ... [2019-11-20 09:47:01,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:01" (1/1) ... [2019-11-20 09:47:01,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:47:01,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:47:01,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:47:01,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:47:01,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:01" (1/1) ... [2019-11-20 09:47:01,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:01" (1/1) ... [2019-11-20 09:47:01,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:01" (1/1) ... [2019-11-20 09:47:01,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:01" (1/1) ... [2019-11-20 09:47:01,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:01" (1/1) ... [2019-11-20 09:47:01,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:01" (1/1) ... [2019-11-20 09:47:01,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:01" (1/1) ... [2019-11-20 09:47:01,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:47:01,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:47:01,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:47:01,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:47:01,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/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 [2019-11-20 09:47:01,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 09:47:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:47:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-11-20 09:47:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 09:47:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-11-20 09:47:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:47:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:47:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 09:47:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-11-20 09:47:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 09:47:03,389 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:47:03,389 INFO L285 CfgBuilder]: Removed 229 assume(true) statements. [2019-11-20 09:47:03,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:47:03 BoogieIcfgContainer [2019-11-20 09:47:03,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:47:03,391 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 09:47:03,394 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 09:47:03,397 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 09:47:03,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 09:47:00" (1/3) ... [2019-11-20 09:47:03,398 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e406805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:47:03, skipping insertion in model container [2019-11-20 09:47:03,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:01" (2/3) ... [2019-11-20 09:47:03,399 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e406805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:47:03, skipping insertion in model container [2019-11-20 09:47:03,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:47:03" (3/3) ... [2019-11-20 09:47:03,401 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530b.c [2019-11-20 09:47:03,410 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 09:47:03,418 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 09:47:03,428 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 09:47:03,458 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 09:47:03,458 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 09:47:03,459 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 09:47:03,459 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 09:47:03,459 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 09:47:03,459 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 09:47:03,459 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 09:47:03,459 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 09:47:03,489 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2019-11-20 09:47:03,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-20 09:47:03,495 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:47:03,496 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:47:03,496 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:47:03,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:47:03,502 INFO L82 PathProgramCache]: Analyzing trace with hash 865940285, now seen corresponding path program 1 times [2019-11-20 09:47:03,510 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:47:03,510 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710486912] [2019-11-20 09:47:03,511 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:47:03,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:47:03,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:47:03,914 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710486912] [2019-11-20 09:47:03,914 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:47:03,914 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 09:47:03,915 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677751139] [2019-11-20 09:47:03,918 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 09:47:03,919 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 09:47:03,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 09:47:03,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 09:47:03,929 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 2 states. [2019-11-20 09:47:03,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:47:03,983 INFO L93 Difference]: Finished difference Result 818 states and 1402 transitions. [2019-11-20 09:47:03,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 09:47:03,985 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-11-20 09:47:03,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:47:04,000 INFO L225 Difference]: With dead ends: 818 [2019-11-20 09:47:04,000 INFO L226 Difference]: Without dead ends: 407 [2019-11-20 09:47:04,005 INFO L630 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 [2019-11-20 09:47:04,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2019-11-20 09:47:04,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2019-11-20 09:47:04,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2019-11-20 09:47:04,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 525 transitions. [2019-11-20 09:47:04,073 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 525 transitions. Word has length 10 [2019-11-20 09:47:04,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:47:04,073 INFO L462 AbstractCegarLoop]: Abstraction has 407 states and 525 transitions. [2019-11-20 09:47:04,073 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 09:47:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 525 transitions. [2019-11-20 09:47:04,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 09:47:04,074 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:47:04,074 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:47:04,074 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:47:04,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:47:04,075 INFO L82 PathProgramCache]: Analyzing trace with hash -1469366912, now seen corresponding path program 1 times [2019-11-20 09:47:04,075 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:47:04,075 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517149286] [2019-11-20 09:47:04,075 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:47:04,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:47:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:47:04,324 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 09:47:04,324 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-20 09:47:04,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 09:47:04 BoogieIcfgContainer [2019-11-20 09:47:04,374 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 09:47:04,375 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 09:47:04,375 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 09:47:04,375 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 09:47:04,375 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:47:03" (3/4) ... [2019-11-20 09:47:04,379 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 09:47:04,379 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 09:47:04,385 INFO L168 Benchmark]: Toolchain (without parser) took 4041.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -134.3 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. [2019-11-20 09:47:04,385 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:47:04,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -180.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-20 09:47:04,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 09:47:04,387 INFO L168 Benchmark]: Boogie Preprocessor took 147.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 09:47:04,388 INFO L168 Benchmark]: RCFGBuilder took 2091.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 896.2 MB in the end (delta: 200.5 MB). Peak memory consumption was 200.5 MB. Max. memory is 11.5 GB. [2019-11-20 09:47:04,388 INFO L168 Benchmark]: TraceAbstraction took 982.93 ms. Allocated memory is still 1.2 GB. Free memory was 896.2 MB in the beginning and 1.1 GB in the end (delta: -176.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:47:04,389 INFO L168 Benchmark]: Witness Printer took 4.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:47:04,392 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 674.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -180.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 133.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 147.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2091.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 896.2 MB in the end (delta: 200.5 MB). Peak memory consumption was 200.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 982.93 ms. Allocated memory is still 1.2 GB. Free memory was 896.2 MB in the beginning and 1.1 GB in the end (delta: -176.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 4.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 627]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 626, overapproximation of someUnaryDOUBLEoperation at line 495, overapproximation of bitwiseAnd at line 589, overapproximation of someUnaryFLOAToperation at line 622, overapproximation of someBinaryArithmeticFLOAToperation at line 594. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L77-L79] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L147] static const int init_jk_krempio[] = {4, 7, 9}; [L149-L153] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L155-L157] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L332-L350] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L352-L358] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L360-L369] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L489-L497] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L622] float x = -0.0f; [L580] float y[2], z = 0.0; [L581] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L584] ieee_float_shape_type gf_u; [L585] gf_u.value = (x) [L586] EXPR gf_u.word [L586] (ix) = gf_u.word [L589] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L590] COND FALSE !(ix <= 0x3f490fda) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L593] COND TRUE !((ix) < 0x7f800000L) [L594] return x - x; [L594] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L623] float res = tan_float(x); [L626] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L626] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L627] __VERIFIER_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 410 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.9s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 528 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=410occurred 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, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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, 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 0.1.24-678e011 [2019-11-20 09:47:06,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:47:06,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:47:06,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:47:06,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:47:06,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:47:06,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:47:06,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:47:06,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:47:06,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:47:06,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:47:06,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:47:06,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:47:06,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:47:06,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:47:06,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:47:06,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:47:06,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:47:06,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:47:06,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:47:06,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:47:06,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:47:06,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:47:06,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:47:06,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:47:06,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:47:06,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:47:06,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:47:06,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:47:06,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:47:06,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:47:06,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:47:06,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:47:06,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:47:06,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:47:06,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:47:06,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:47:06,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:47:06,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:47:06,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:47:06,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:47:06,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 09:47:06,439 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:47:06,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:47:06,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:47:06,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:47:06,441 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 09:47:06,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:47:06,442 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:47:06,442 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:47:06,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:47:06,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:47:06,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:47:06,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:47:06,444 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 09:47:06,444 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 09:47:06,444 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:47:06,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:47:06,445 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:47:06,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:47:06,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:47:06,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 09:47:06,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:47:06,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 09:47:06,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 09:47:06,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:47:06,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:47:06,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:47:06,448 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 09:47:06,448 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 09:47:06,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:47:06,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 09:47:06,449 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 459d5a128fc038c6b04e2a4b95c008d3e67083c1 [2019-11-20 09:47:06,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:47:06,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:47:06,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:47:06,754 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:47:06,754 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:47:06,755 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0530b.c [2019-11-20 09:47:06,815 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/data/0f30bcfec/16135cdd1e7c4eef88ed3f9dca4a27e2/FLAG7fa2d6c9a [2019-11-20 09:47:07,304 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:47:07,308 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/sv-benchmarks/c/float-newlib/float_req_bl_0530b.c [2019-11-20 09:47:07,326 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/data/0f30bcfec/16135cdd1e7c4eef88ed3f9dca4a27e2/FLAG7fa2d6c9a [2019-11-20 09:47:07,647 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/data/0f30bcfec/16135cdd1e7c4eef88ed3f9dca4a27e2 [2019-11-20 09:47:07,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:47:07,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:47:07,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:47:07,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:47:07,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:47:07,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:47:07" (1/1) ... [2019-11-20 09:47:07,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@790bc9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:07, skipping insertion in model container [2019-11-20 09:47:07,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:47:07" (1/1) ... [2019-11-20 09:47:07,671 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:47:07,716 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:47:08,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:47:08,196 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:47:08,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:47:08,418 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:47:08,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:08 WrapperNode [2019-11-20 09:47:08,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:47:08,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:47:08,420 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:47:08,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:47:08,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:08" (1/1) ... [2019-11-20 09:47:08,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:08" (1/1) ... [2019-11-20 09:47:08,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:47:08,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:47:08,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:47:08,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:47:08,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:08" (1/1) ... [2019-11-20 09:47:08,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:08" (1/1) ... [2019-11-20 09:47:08,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:08" (1/1) ... [2019-11-20 09:47:08,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:08" (1/1) ... [2019-11-20 09:47:08,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:08" (1/1) ... [2019-11-20 09:47:08,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:08" (1/1) ... [2019-11-20 09:47:08,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:08" (1/1) ... [2019-11-20 09:47:08,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:47:08,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:47:08,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:47:08,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:47:08,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/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 [2019-11-20 09:47:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2019-11-20 09:47:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 09:47:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:47:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-11-20 09:47:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 09:47:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:47:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:47:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-11-20 09:47:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 09:47:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 09:47:44,252 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:47:44,252 INFO L285 CfgBuilder]: Removed 229 assume(true) statements. [2019-11-20 09:47:44,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:47:44 BoogieIcfgContainer [2019-11-20 09:47:44,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:47:44,254 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 09:47:44,255 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 09:47:44,257 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 09:47:44,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 09:47:07" (1/3) ... [2019-11-20 09:47:44,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5211f030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:47:44, skipping insertion in model container [2019-11-20 09:47:44,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:47:08" (2/3) ... [2019-11-20 09:47:44,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5211f030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:47:44, skipping insertion in model container [2019-11-20 09:47:44,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:47:44" (3/3) ... [2019-11-20 09:47:44,260 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530b.c [2019-11-20 09:47:44,267 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 09:47:44,273 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 09:47:44,284 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 09:47:44,310 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 09:47:44,310 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 09:47:44,311 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 09:47:44,311 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 09:47:44,311 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 09:47:44,311 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 09:47:44,311 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 09:47:44,312 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 09:47:44,335 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2019-11-20 09:47:44,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-20 09:47:44,341 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:47:44,342 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:47:44,343 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:47:44,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:47:44,348 INFO L82 PathProgramCache]: Analyzing trace with hash 865940285, now seen corresponding path program 1 times [2019-11-20 09:47:44,360 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 09:47:44,360 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2080937296] [2019-11-20 09:47:44,361 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/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 [2019-11-20 09:47:44,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:47:44,846 INFO L255 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 1 conjunts are in the unsatisfiable core [2019-11-20 09:47:44,856 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 09:47:44,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:47:44,869 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 09:47:44,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:47:44,874 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2080937296] [2019-11-20 09:47:44,874 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:47:44,875 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-20 09:47:44,875 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031202785] [2019-11-20 09:47:44,880 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 09:47:44,881 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 09:47:44,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 09:47:44,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 09:47:44,894 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 2 states. [2019-11-20 09:47:44,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:47:44,949 INFO L93 Difference]: Finished difference Result 818 states and 1402 transitions. [2019-11-20 09:47:44,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 09:47:44,951 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-11-20 09:47:44,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:47:44,967 INFO L225 Difference]: With dead ends: 818 [2019-11-20 09:47:44,967 INFO L226 Difference]: Without dead ends: 407 [2019-11-20 09:47:44,972 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 09:47:44,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2019-11-20 09:47:45,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2019-11-20 09:47:45,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2019-11-20 09:47:45,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 525 transitions. [2019-11-20 09:47:45,037 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 525 transitions. Word has length 10 [2019-11-20 09:47:45,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:47:45,037 INFO L462 AbstractCegarLoop]: Abstraction has 407 states and 525 transitions. [2019-11-20 09:47:45,037 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 09:47:45,037 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 525 transitions. [2019-11-20 09:47:45,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 09:47:45,038 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:47:45,038 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:47:45,242 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-20 09:47:45,242 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:47:45,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:47:45,242 INFO L82 PathProgramCache]: Analyzing trace with hash -1469366912, now seen corresponding path program 1 times [2019-11-20 09:47:45,243 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 09:47:45,243 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1400011157] [2019-11-20 09:47:45,243 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/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 [2019-11-20 09:47:45,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:47:45,650 INFO L255 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-20 09:47:45,652 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 09:47:45,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:47:45,714 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 09:47:45,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:47:45,771 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1400011157] [2019-11-20 09:47:45,771 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:47:45,771 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-11-20 09:47:45,772 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600183296] [2019-11-20 09:47:45,773 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-20 09:47:45,773 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 09:47:45,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-20 09:47:45,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-11-20 09:47:45,774 INFO L87 Difference]: Start difference. First operand 407 states and 525 transitions. Second operand 8 states. [2019-11-20 09:47:45,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:47:45,848 INFO L93 Difference]: Finished difference Result 416 states and 534 transitions. [2019-11-20 09:47:45,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 09:47:45,849 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 11 [2019-11-20 09:47:45,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:47:45,850 INFO L225 Difference]: With dead ends: 416 [2019-11-20 09:47:45,850 INFO L226 Difference]: Without dead ends: 46 [2019-11-20 09:47:45,851 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2019-11-20 09:47:45,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2019-11-20 09:47:45,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2019-11-20 09:47:45,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2019-11-20 09:47:45,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 54 transitions. [2019-11-20 09:47:45,857 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 54 transitions. Word has length 11 [2019-11-20 09:47:45,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:47:45,857 INFO L462 AbstractCegarLoop]: Abstraction has 46 states and 54 transitions. [2019-11-20 09:47:45,857 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-20 09:47:45,857 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2019-11-20 09:47:45,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 09:47:45,858 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:47:45,858 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:47:46,075 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-11-20 09:47:46,075 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:47:46,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:47:46,075 INFO L82 PathProgramCache]: Analyzing trace with hash -847875858, now seen corresponding path program 1 times [2019-11-20 09:47:46,076 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 09:47:46,077 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1230972508] [2019-11-20 09:47:46,077 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/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 [2019-11-20 09:47:48,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:47:48,564 INFO L255 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-20 09:47:48,566 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 09:47:48,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:47:48,623 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 09:47:48,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:47:48,756 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1230972508] [2019-11-20 09:47:48,756 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:47:48,757 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-11-20 09:47:48,757 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345322712] [2019-11-20 09:47:48,757 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-20 09:47:48,758 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 09:47:48,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-20 09:47:48,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-11-20 09:47:48,758 INFO L87 Difference]: Start difference. First operand 46 states and 54 transitions. Second operand 10 states. [2019-11-20 09:47:49,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:47:49,312 INFO L93 Difference]: Finished difference Result 56 states and 64 transitions. [2019-11-20 09:47:49,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 09:47:49,372 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 18 [2019-11-20 09:47:49,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:47:49,373 INFO L225 Difference]: With dead ends: 56 [2019-11-20 09:47:49,373 INFO L226 Difference]: Without dead ends: 30 [2019-11-20 09:47:49,374 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-11-20 09:47:49,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2019-11-20 09:47:49,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2019-11-20 09:47:49,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2019-11-20 09:47:49,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 32 transitions. [2019-11-20 09:47:49,378 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 32 transitions. Word has length 18 [2019-11-20 09:47:49,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:47:49,378 INFO L462 AbstractCegarLoop]: Abstraction has 30 states and 32 transitions. [2019-11-20 09:47:49,378 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-20 09:47:49,378 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2019-11-20 09:47:49,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 09:47:49,379 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:47:49,379 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:47:49,579 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-11-20 09:47:49,580 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:47:49,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:47:49,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1207512699, now seen corresponding path program 1 times [2019-11-20 09:47:49,581 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 09:47:49,581 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1455762009] [2019-11-20 09:47:49,581 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-11-20 09:47:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:47:49,961 INFO L255 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-20 09:47:49,963 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 09:47:50,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:47:50,048 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 09:47:50,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 09:47:50,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:47:50,194 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1455762009] [2019-11-20 09:47:50,194 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:47:50,194 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 13 [2019-11-20 09:47:50,194 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841285520] [2019-11-20 09:47:50,195 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-20 09:47:50,195 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 09:47:50,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-20 09:47:50,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2019-11-20 09:47:50,196 INFO L87 Difference]: Start difference. First operand 30 states and 32 transitions. Second operand 13 states. [2019-11-20 09:47:51,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:47:51,715 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2019-11-20 09:47:51,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-20 09:47:51,716 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 19 [2019-11-20 09:47:51,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:47:51,717 INFO L225 Difference]: With dead ends: 44 [2019-11-20 09:47:51,717 INFO L226 Difference]: Without dead ends: 41 [2019-11-20 09:47:51,718 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2019-11-20 09:47:51,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-11-20 09:47:51,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 34. [2019-11-20 09:47:51,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2019-11-20 09:47:51,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 36 transitions. [2019-11-20 09:47:51,722 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 36 transitions. Word has length 19 [2019-11-20 09:47:51,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:47:51,723 INFO L462 AbstractCegarLoop]: Abstraction has 34 states and 36 transitions. [2019-11-20 09:47:51,723 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-11-20 09:47:51,723 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2019-11-20 09:47:51,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 09:47:51,724 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:47:51,724 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:47:51,924 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-11-20 09:47:51,925 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:47:51,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:47:51,925 INFO L82 PathProgramCache]: Analyzing trace with hash -1312447235, now seen corresponding path program 1 times [2019-11-20 09:47:51,925 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 09:47:51,925 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [213974797] [2019-11-20 09:47:51,926 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-11-20 09:47:52,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:47:52,476 INFO L255 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 09:47:52,477 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 09:47:52,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:47:52,484 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 09:47:52,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:47:52,487 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [213974797] [2019-11-20 09:47:52,487 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:47:52,488 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-11-20 09:47:52,488 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851653817] [2019-11-20 09:47:52,488 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 09:47:52,488 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 09:47:52,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 09:47:52,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 09:47:52,489 INFO L87 Difference]: Start difference. First operand 34 states and 36 transitions. Second operand 3 states. [2019-11-20 09:47:52,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:47:52,504 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2019-11-20 09:47:52,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 09:47:52,505 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-20 09:47:52,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:47:52,505 INFO L225 Difference]: With dead ends: 41 [2019-11-20 09:47:52,505 INFO L226 Difference]: Without dead ends: 24 [2019-11-20 09:47:52,506 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 09:47:52,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2019-11-20 09:47:52,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2019-11-20 09:47:52,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2019-11-20 09:47:52,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 23 transitions. [2019-11-20 09:47:52,509 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 23 transitions. Word has length 19 [2019-11-20 09:47:52,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:47:52,509 INFO L462 AbstractCegarLoop]: Abstraction has 24 states and 23 transitions. [2019-11-20 09:47:52,509 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 09:47:52,510 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 23 transitions. [2019-11-20 09:47:52,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 09:47:52,510 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:47:52,510 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:47:52,712 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-11-20 09:47:52,713 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:47:52,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:47:52,713 INFO L82 PathProgramCache]: Analyzing trace with hash -1799658288, now seen corresponding path program 1 times [2019-11-20 09:47:52,714 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 09:47:52,715 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1613433325] [2019-11-20 09:47:52,715 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2019-11-20 09:47:53,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:47:53,111 INFO L255 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 18 conjunts are in the unsatisfiable core [2019-11-20 09:47:53,114 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 09:47:53,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 09:47:53,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:47:53,249 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 09:47:53,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 09:47:53,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:47:53,815 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1613433325] [2019-11-20 09:47:53,815 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:47:53,815 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12, 12] imperfect sequences [] total 20 [2019-11-20 09:47:53,815 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127243034] [2019-11-20 09:47:53,816 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-11-20 09:47:53,816 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 09:47:53,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-11-20 09:47:53,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2019-11-20 09:47:53,817 INFO L87 Difference]: Start difference. First operand 24 states and 23 transitions. Second operand 20 states. [2019-11-20 09:47:54,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:47:54,384 INFO L93 Difference]: Finished difference Result 24 states and 23 transitions. [2019-11-20 09:47:54,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-20 09:47:54,384 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 23 [2019-11-20 09:47:54,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:47:54,385 INFO L225 Difference]: With dead ends: 24 [2019-11-20 09:47:54,385 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 09:47:54,386 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=162, Invalid=594, Unknown=0, NotChecked=0, Total=756 [2019-11-20 09:47:54,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 09:47:54,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 09:47:54,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 09:47:54,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 09:47:54,387 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2019-11-20 09:47:54,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:47:54,387 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 09:47:54,387 INFO L463 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-11-20 09:47:54,387 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 09:47:54,387 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 09:47:54,596 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-11-20 09:47:54,600 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 09:47:55,077 INFO L447 ceAbstractionStarter]: At program point L631(lines 614 632) the Hoare annotation is: true [2019-11-20 09:47:55,077 INFO L444 ceAbstractionStarter]: For program point L104(lines 104 105) no Hoare annotation was computed. [2019-11-20 09:47:55,077 INFO L444 ceAbstractionStarter]: For program point L104-1(lines 104 105) no Hoare annotation was computed. [2019-11-20 09:47:55,077 INFO L444 ceAbstractionStarter]: For program point L104-2(lines 104 105) no Hoare annotation was computed. [2019-11-20 09:47:55,077 INFO L444 ceAbstractionStarter]: For program point L104-3(lines 104 105) no Hoare annotation was computed. [2019-11-20 09:47:55,078 INFO L444 ceAbstractionStarter]: For program point L502-1(lines 502 506) no Hoare annotation was computed. [2019-11-20 09:47:55,078 INFO L440 ceAbstractionStarter]: At program point L502-2(lines 502 506) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= .cse0 ULTIMATE.start_tan_float_~x) (= ULTIMATE.start___kernel_tanf_~x .cse0) (exists ((v_ULTIMATE.start_tan_float_~ix~6_11 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 30 23) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 22 0) v_ULTIMATE.start_tan_float_~ix~6_11)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start_tan_float_~ix~6 (bvand (_ bv2147483647 32) v_ULTIMATE.start_tan_float_~ix~6_11)))) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy))) [2019-11-20 09:47:55,078 INFO L444 ceAbstractionStarter]: For program point L502-3(lines 502 506) no Hoare annotation was computed. [2019-11-20 09:47:55,078 INFO L444 ceAbstractionStarter]: For program point L502-5(lines 502 506) no Hoare annotation was computed. [2019-11-20 09:47:55,078 INFO L440 ceAbstractionStarter]: At program point L502-6(lines 502 506) the Hoare annotation is: false [2019-11-20 09:47:55,078 INFO L444 ceAbstractionStarter]: For program point L502-7(lines 502 506) no Hoare annotation was computed. [2019-11-20 09:47:55,078 INFO L444 ceAbstractionStarter]: For program point L238-1(lines 160 330) no Hoare annotation was computed. [2019-11-20 09:47:55,078 INFO L444 ceAbstractionStarter]: For program point L240-2(lines 240 241) no Hoare annotation was computed. [2019-11-20 09:47:55,078 INFO L440 ceAbstractionStarter]: At program point L240-3(lines 240 241) the Hoare annotation is: false [2019-11-20 09:47:55,079 INFO L444 ceAbstractionStarter]: For program point L108(lines 108 109) no Hoare annotation was computed. [2019-11-20 09:47:55,079 INFO L444 ceAbstractionStarter]: For program point L240-4(lines 238 255) no Hoare annotation was computed. [2019-11-20 09:47:55,079 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 108 109) no Hoare annotation was computed. [2019-11-20 09:47:55,079 INFO L444 ceAbstractionStarter]: For program point L108-2(lines 108 109) no Hoare annotation was computed. [2019-11-20 09:47:55,079 INFO L444 ceAbstractionStarter]: For program point L108-3(lines 108 109) no Hoare annotation was computed. [2019-11-20 09:47:55,079 INFO L444 ceAbstractionStarter]: For program point L110(lines 110 117) no Hoare annotation was computed. [2019-11-20 09:47:55,079 INFO L444 ceAbstractionStarter]: For program point L110-1(lines 110 117) no Hoare annotation was computed. [2019-11-20 09:47:55,079 INFO L444 ceAbstractionStarter]: For program point L110-2(lines 110 117) no Hoare annotation was computed. [2019-11-20 09:47:55,079 INFO L444 ceAbstractionStarter]: For program point L110-3(lines 110 117) no Hoare annotation was computed. [2019-11-20 09:47:55,079 INFO L444 ceAbstractionStarter]: For program point L243-1(lines 243 244) no Hoare annotation was computed. [2019-11-20 09:47:55,079 INFO L444 ceAbstractionStarter]: For program point L243-3(lines 243 244) no Hoare annotation was computed. [2019-11-20 09:47:55,079 INFO L440 ceAbstractionStarter]: At program point L243-4(lines 243 244) the Hoare annotation is: false [2019-11-20 09:47:55,079 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 111 115) no Hoare annotation was computed. [2019-11-20 09:47:55,080 INFO L444 ceAbstractionStarter]: For program point L243-5(lines 243 244) no Hoare annotation was computed. [2019-11-20 09:47:55,080 INFO L440 ceAbstractionStarter]: At program point L111-2(lines 111 115) the Hoare annotation is: false [2019-11-20 09:47:55,080 INFO L444 ceAbstractionStarter]: For program point L111-3(lines 111 115) no Hoare annotation was computed. [2019-11-20 09:47:55,080 INFO L444 ceAbstractionStarter]: For program point L111-5(lines 111 115) no Hoare annotation was computed. [2019-11-20 09:47:55,080 INFO L440 ceAbstractionStarter]: At program point L111-6(lines 111 115) the Hoare annotation is: false [2019-11-20 09:47:55,080 INFO L444 ceAbstractionStarter]: For program point L111-7(lines 111 115) no Hoare annotation was computed. [2019-11-20 09:47:55,080 INFO L444 ceAbstractionStarter]: For program point L111-9(lines 111 115) no Hoare annotation was computed. [2019-11-20 09:47:55,080 INFO L440 ceAbstractionStarter]: At program point L111-10(lines 111 115) the Hoare annotation is: false [2019-11-20 09:47:55,080 INFO L444 ceAbstractionStarter]: For program point L111-11(lines 111 115) no Hoare annotation was computed. [2019-11-20 09:47:55,080 INFO L444 ceAbstractionStarter]: For program point L111-13(lines 111 115) no Hoare annotation was computed. [2019-11-20 09:47:55,080 INFO L440 ceAbstractionStarter]: At program point L111-14(lines 111 115) the Hoare annotation is: false [2019-11-20 09:47:55,080 INFO L444 ceAbstractionStarter]: For program point L111-15(lines 111 115) no Hoare annotation was computed. [2019-11-20 09:47:55,080 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 515) no Hoare annotation was computed. [2019-11-20 09:47:55,081 INFO L444 ceAbstractionStarter]: For program point L508-2(lines 499 577) no Hoare annotation was computed. [2019-11-20 09:47:55,081 INFO L444 ceAbstractionStarter]: For program point L508-3(lines 508 515) no Hoare annotation was computed. [2019-11-20 09:47:55,081 INFO L444 ceAbstractionStarter]: For program point L508-5(lines 499 577) no Hoare annotation was computed. [2019-11-20 09:47:55,081 INFO L444 ceAbstractionStarter]: For program point L509(lines 509 514) no Hoare annotation was computed. [2019-11-20 09:47:55,081 INFO L444 ceAbstractionStarter]: For program point L509-1(lines 509 514) no Hoare annotation was computed. [2019-11-20 09:47:55,081 INFO L444 ceAbstractionStarter]: For program point L377-1(lines 377 381) no Hoare annotation was computed. [2019-11-20 09:47:55,081 INFO L440 ceAbstractionStarter]: At program point L377-2(lines 377 381) the Hoare annotation is: false [2019-11-20 09:47:55,081 INFO L444 ceAbstractionStarter]: For program point L377-3(lines 377 381) no Hoare annotation was computed. [2019-11-20 09:47:55,081 INFO L444 ceAbstractionStarter]: For program point L510(lines 510 513) no Hoare annotation was computed. [2019-11-20 09:47:55,081 INFO L444 ceAbstractionStarter]: For program point L510-1(lines 510 513) no Hoare annotation was computed. [2019-11-20 09:47:55,081 INFO L444 ceAbstractionStarter]: For program point L246-2(lines 246 251) no Hoare annotation was computed. [2019-11-20 09:47:55,081 INFO L440 ceAbstractionStarter]: At program point L246-3(lines 246 251) the Hoare annotation is: false [2019-11-20 09:47:55,081 INFO L444 ceAbstractionStarter]: For program point L246-4(lines 246 251) no Hoare annotation was computed. [2019-11-20 09:47:55,081 INFO L444 ceAbstractionStarter]: For program point L248-2(lines 248 249) no Hoare annotation was computed. [2019-11-20 09:47:55,082 INFO L440 ceAbstractionStarter]: At program point L248-3(lines 248 249) the Hoare annotation is: false [2019-11-20 09:47:55,082 INFO L444 ceAbstractionStarter]: For program point L248-4(lines 248 249) no Hoare annotation was computed. [2019-11-20 09:47:55,082 INFO L444 ceAbstractionStarter]: For program point L513(line 513) no Hoare annotation was computed. [2019-11-20 09:47:55,082 INFO L444 ceAbstractionStarter]: For program point L513-2(line 513) no Hoare annotation was computed. [2019-11-20 09:47:55,082 INFO L444 ceAbstractionStarter]: For program point L513-4(line 513) no Hoare annotation was computed. [2019-11-20 09:47:55,082 INFO L444 ceAbstractionStarter]: For program point L513-6(line 513) no Hoare annotation was computed. [2019-11-20 09:47:55,082 INFO L444 ceAbstractionStarter]: For program point L118(lines 118 123) no Hoare annotation was computed. [2019-11-20 09:47:55,082 INFO L444 ceAbstractionStarter]: For program point L118-1(lines 118 123) no Hoare annotation was computed. [2019-11-20 09:47:55,082 INFO L444 ceAbstractionStarter]: For program point L118-2(lines 118 123) no Hoare annotation was computed. [2019-11-20 09:47:55,082 INFO L444 ceAbstractionStarter]: For program point L118-3(lines 118 123) no Hoare annotation was computed. [2019-11-20 09:47:55,082 INFO L444 ceAbstractionStarter]: For program point L383(lines 383 387) no Hoare annotation was computed. [2019-11-20 09:47:55,082 INFO L444 ceAbstractionStarter]: For program point L119(lines 119 122) no Hoare annotation was computed. [2019-11-20 09:47:55,082 INFO L444 ceAbstractionStarter]: For program point L119-1(lines 119 122) no Hoare annotation was computed. [2019-11-20 09:47:55,082 INFO L444 ceAbstractionStarter]: For program point L119-2(lines 119 122) no Hoare annotation was computed. [2019-11-20 09:47:55,083 INFO L444 ceAbstractionStarter]: For program point L119-3(lines 119 122) no Hoare annotation was computed. [2019-11-20 09:47:55,083 INFO L444 ceAbstractionStarter]: For program point L516-1(lines 516 525) no Hoare annotation was computed. [2019-11-20 09:47:55,083 INFO L444 ceAbstractionStarter]: For program point L516-3(lines 516 525) no Hoare annotation was computed. [2019-11-20 09:47:55,083 INFO L444 ceAbstractionStarter]: For program point L517(lines 517 520) no Hoare annotation was computed. [2019-11-20 09:47:55,083 INFO L444 ceAbstractionStarter]: For program point L517-2(lines 517 520) no Hoare annotation was computed. [2019-11-20 09:47:55,083 INFO L444 ceAbstractionStarter]: For program point L517-3(lines 517 520) no Hoare annotation was computed. [2019-11-20 09:47:55,083 INFO L444 ceAbstractionStarter]: For program point L517-5(lines 517 520) no Hoare annotation was computed. [2019-11-20 09:47:55,083 INFO L440 ceAbstractionStarter]: At program point L253(lines 160 330) the Hoare annotation is: false [2019-11-20 09:47:55,083 INFO L444 ceAbstractionStarter]: For program point L388(lines 388 412) no Hoare annotation was computed. [2019-11-20 09:47:55,083 INFO L444 ceAbstractionStarter]: For program point L389(lines 389 411) no Hoare annotation was computed. [2019-11-20 09:47:55,084 INFO L444 ceAbstractionStarter]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2019-11-20 09:47:55,084 INFO L440 ceAbstractionStarter]: At program point L125-2(lines 125 129) the Hoare annotation is: false [2019-11-20 09:47:55,084 INFO L444 ceAbstractionStarter]: For program point L125-3(lines 125 129) no Hoare annotation was computed. [2019-11-20 09:47:55,084 INFO L444 ceAbstractionStarter]: For program point L125-5(lines 125 129) no Hoare annotation was computed. [2019-11-20 09:47:55,084 INFO L440 ceAbstractionStarter]: At program point L125-6(lines 125 129) the Hoare annotation is: false [2019-11-20 09:47:55,084 INFO L444 ceAbstractionStarter]: For program point L125-7(lines 125 129) no Hoare annotation was computed. [2019-11-20 09:47:55,084 INFO L444 ceAbstractionStarter]: For program point L125-9(lines 125 129) no Hoare annotation was computed. [2019-11-20 09:47:55,084 INFO L440 ceAbstractionStarter]: At program point L125-10(lines 125 129) the Hoare annotation is: false [2019-11-20 09:47:55,084 INFO L444 ceAbstractionStarter]: For program point L125-11(lines 125 129) no Hoare annotation was computed. [2019-11-20 09:47:55,084 INFO L444 ceAbstractionStarter]: For program point L125-13(lines 125 129) no Hoare annotation was computed. [2019-11-20 09:47:55,085 INFO L440 ceAbstractionStarter]: At program point L125-14(lines 125 129) the Hoare annotation is: false [2019-11-20 09:47:55,085 INFO L444 ceAbstractionStarter]: For program point L125-15(lines 125 129) no Hoare annotation was computed. [2019-11-20 09:47:55,085 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 398) no Hoare annotation was computed. [2019-11-20 09:47:55,085 INFO L444 ceAbstractionStarter]: For program point L391-2(lines 391 398) no Hoare annotation was computed. [2019-11-20 09:47:55,085 INFO L444 ceAbstractionStarter]: For program point L260-1(lines 260 263) no Hoare annotation was computed. [2019-11-20 09:47:55,085 INFO L440 ceAbstractionStarter]: At program point L260-3(lines 260 263) the Hoare annotation is: false [2019-11-20 09:47:55,085 INFO L440 ceAbstractionStarter]: At program point L130(lines 81 131) the Hoare annotation is: false [2019-11-20 09:47:55,085 INFO L440 ceAbstractionStarter]: At program point L130-1(lines 81 131) the Hoare annotation is: false [2019-11-20 09:47:55,085 INFO L440 ceAbstractionStarter]: At program point L130-2(lines 81 131) the Hoare annotation is: false [2019-11-20 09:47:55,085 INFO L440 ceAbstractionStarter]: At program point L130-3(lines 81 131) the Hoare annotation is: false [2019-11-20 09:47:55,085 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 09:47:55,086 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 627) no Hoare annotation was computed. [2019-11-20 09:47:55,086 INFO L444 ceAbstractionStarter]: For program point L266(lines 266 273) no Hoare annotation was computed. [2019-11-20 09:47:55,086 INFO L444 ceAbstractionStarter]: For program point L266-2(lines 257 274) no Hoare annotation was computed. [2019-11-20 09:47:55,086 INFO L444 ceAbstractionStarter]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2019-11-20 09:47:55,086 INFO L440 ceAbstractionStarter]: At program point L134-2(lines 134 138) the Hoare annotation is: false [2019-11-20 09:47:55,086 INFO L444 ceAbstractionStarter]: For program point L134-5(lines 134 138) no Hoare annotation was computed. [2019-11-20 09:47:55,086 INFO L440 ceAbstractionStarter]: At program point L134-6(lines 134 138) the Hoare annotation is: false [2019-11-20 09:47:55,086 INFO L444 ceAbstractionStarter]: For program point L134-9(lines 134 138) no Hoare annotation was computed. [2019-11-20 09:47:55,087 INFO L440 ceAbstractionStarter]: At program point L134-10(lines 134 138) the Hoare annotation is: false [2019-11-20 09:47:55,087 INFO L444 ceAbstractionStarter]: For program point L402(lines 402 409) no Hoare annotation was computed. [2019-11-20 09:47:55,087 INFO L444 ceAbstractionStarter]: For program point L402-2(lines 402 409) no Hoare annotation was computed. [2019-11-20 09:47:55,087 INFO L444 ceAbstractionStarter]: For program point L139(lines 139 143) no Hoare annotation was computed. [2019-11-20 09:47:55,087 INFO L444 ceAbstractionStarter]: For program point L139-1(lines 132 145) no Hoare annotation was computed. [2019-11-20 09:47:55,087 INFO L444 ceAbstractionStarter]: For program point L139-2(lines 139 143) no Hoare annotation was computed. [2019-11-20 09:47:55,087 INFO L444 ceAbstractionStarter]: For program point L139-3(lines 139 143) no Hoare annotation was computed. [2019-11-20 09:47:55,087 INFO L444 ceAbstractionStarter]: For program point L139-4(lines 132 145) no Hoare annotation was computed. [2019-11-20 09:47:55,087 INFO L444 ceAbstractionStarter]: For program point L139-5(lines 139 143) no Hoare annotation was computed. [2019-11-20 09:47:55,087 INFO L444 ceAbstractionStarter]: For program point L139-6(lines 139 143) no Hoare annotation was computed. [2019-11-20 09:47:55,087 INFO L444 ceAbstractionStarter]: For program point L139-7(lines 132 145) no Hoare annotation was computed. [2019-11-20 09:47:55,088 INFO L444 ceAbstractionStarter]: For program point L139-8(lines 139 143) no Hoare annotation was computed. [2019-11-20 09:47:55,088 INFO L444 ceAbstractionStarter]: For program point L540(lines 540 544) no Hoare annotation was computed. [2019-11-20 09:47:55,088 INFO L444 ceAbstractionStarter]: For program point L540-1(lines 540 544) no Hoare annotation was computed. [2019-11-20 09:47:55,088 INFO L440 ceAbstractionStarter]: At program point L144(lines 132 145) the Hoare annotation is: false [2019-11-20 09:47:55,088 INFO L440 ceAbstractionStarter]: At program point L144-1(lines 132 145) the Hoare annotation is: false [2019-11-20 09:47:55,088 INFO L440 ceAbstractionStarter]: At program point L144-2(lines 132 145) the Hoare annotation is: false [2019-11-20 09:47:55,088 INFO L444 ceAbstractionStarter]: For program point L277-2(lines 277 280) no Hoare annotation was computed. [2019-11-20 09:47:55,088 INFO L440 ceAbstractionStarter]: At program point L277-3(lines 277 280) the Hoare annotation is: false [2019-11-20 09:47:55,088 INFO L444 ceAbstractionStarter]: For program point L277-4(lines 277 280) no Hoare annotation was computed. [2019-11-20 09:47:55,088 INFO L444 ceAbstractionStarter]: For program point L545(lines 545 576) no Hoare annotation was computed. [2019-11-20 09:47:55,089 INFO L444 ceAbstractionStarter]: For program point L545-1(lines 545 576) no Hoare annotation was computed. [2019-11-20 09:47:55,089 INFO L444 ceAbstractionStarter]: For program point L413(lines 413 459) no Hoare annotation was computed. [2019-11-20 09:47:55,089 INFO L444 ceAbstractionStarter]: For program point L17-1(lines 17 21) no Hoare annotation was computed. [2019-11-20 09:47:55,089 INFO L440 ceAbstractionStarter]: At program point L17-2(lines 17 21) the Hoare annotation is: false [2019-11-20 09:47:55,089 INFO L444 ceAbstractionStarter]: For program point L17-3(lines 17 21) no Hoare annotation was computed. [2019-11-20 09:47:55,089 INFO L444 ceAbstractionStarter]: For program point L282-2(lines 282 286) no Hoare annotation was computed. [2019-11-20 09:47:55,089 INFO L440 ceAbstractionStarter]: At program point L282-3(lines 282 286) the Hoare annotation is: false [2019-11-20 09:47:55,089 INFO L444 ceAbstractionStarter]: For program point L282-4(lines 282 286) no Hoare annotation was computed. [2019-11-20 09:47:55,089 INFO L444 ceAbstractionStarter]: For program point L283-2(lines 283 284) no Hoare annotation was computed. [2019-11-20 09:47:55,089 INFO L440 ceAbstractionStarter]: At program point L283-3(lines 283 284) the Hoare annotation is: false [2019-11-20 09:47:55,089 INFO L444 ceAbstractionStarter]: For program point L283-4(lines 283 284) no Hoare annotation was computed. [2019-11-20 09:47:55,090 INFO L444 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2019-11-20 09:47:55,090 INFO L444 ceAbstractionStarter]: For program point L419-2(lines 419 451) no Hoare annotation was computed. [2019-11-20 09:47:55,090 INFO L444 ceAbstractionStarter]: For program point L552-1(lines 552 556) no Hoare annotation was computed. [2019-11-20 09:47:55,090 INFO L440 ceAbstractionStarter]: At program point L552-2(lines 552 556) the Hoare annotation is: false [2019-11-20 09:47:55,090 INFO L444 ceAbstractionStarter]: For program point L552-5(lines 552 556) no Hoare annotation was computed. [2019-11-20 09:47:55,090 INFO L440 ceAbstractionStarter]: At program point L552-6(lines 552 556) the Hoare annotation is: false [2019-11-20 09:47:55,090 INFO L440 ceAbstractionStarter]: At program point L288(lines 288 328) the Hoare annotation is: false [2019-11-20 09:47:55,090 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 48) no Hoare annotation was computed. [2019-11-20 09:47:55,090 INFO L444 ceAbstractionStarter]: For program point L289(line 289) no Hoare annotation was computed. [2019-11-20 09:47:55,090 INFO L444 ceAbstractionStarter]: For program point L25(lines 25 42) no Hoare annotation was computed. [2019-11-20 09:47:55,090 INFO L444 ceAbstractionStarter]: For program point L26(lines 26 32) no Hoare annotation was computed. [2019-11-20 09:47:55,090 INFO L444 ceAbstractionStarter]: For program point L291-2(lines 291 292) no Hoare annotation was computed. [2019-11-20 09:47:55,091 INFO L440 ceAbstractionStarter]: At program point L291-3(lines 291 292) the Hoare annotation is: false [2019-11-20 09:47:55,091 INFO L444 ceAbstractionStarter]: For program point L291-4(lines 288 328) no Hoare annotation was computed. [2019-11-20 09:47:55,091 INFO L444 ceAbstractionStarter]: For program point L27(lines 27 31) no Hoare annotation was computed. [2019-11-20 09:47:55,091 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 09:47:55,091 INFO L444 ceAbstractionStarter]: For program point L557(lines 557 561) no Hoare annotation was computed. [2019-11-20 09:47:55,091 INFO L444 ceAbstractionStarter]: For program point L557-1(lines 547 576) no Hoare annotation was computed. [2019-11-20 09:47:55,091 INFO L444 ceAbstractionStarter]: For program point L557-2(lines 557 561) no Hoare annotation was computed. [2019-11-20 09:47:55,091 INFO L444 ceAbstractionStarter]: For program point L557-3(lines 557 561) no Hoare annotation was computed. [2019-11-20 09:47:55,091 INFO L444 ceAbstractionStarter]: For program point L557-4(lines 547 576) no Hoare annotation was computed. [2019-11-20 09:47:55,091 INFO L444 ceAbstractionStarter]: For program point L425-1(lines 425 429) no Hoare annotation was computed. [2019-11-20 09:47:55,091 INFO L444 ceAbstractionStarter]: For program point L557-5(lines 557 561) no Hoare annotation was computed. [2019-11-20 09:47:55,092 INFO L440 ceAbstractionStarter]: At program point L425-2(lines 425 429) the Hoare annotation is: false [2019-11-20 09:47:55,092 INFO L444 ceAbstractionStarter]: For program point L425-3(lines 425 429) no Hoare annotation was computed. [2019-11-20 09:47:55,092 INFO L444 ceAbstractionStarter]: For program point L293-1(line 293) no Hoare annotation was computed. [2019-11-20 09:47:55,092 INFO L444 ceAbstractionStarter]: For program point L29(lines 29 31) no Hoare annotation was computed. [2019-11-20 09:47:55,092 INFO L444 ceAbstractionStarter]: For program point L295(line 295) no Hoare annotation was computed. [2019-11-20 09:47:55,092 INFO L444 ceAbstractionStarter]: For program point L295-2(line 295) no Hoare annotation was computed. [2019-11-20 09:47:55,092 INFO L444 ceAbstractionStarter]: For program point L296(line 296) no Hoare annotation was computed. [2019-11-20 09:47:55,092 INFO L444 ceAbstractionStarter]: For program point L298-2(lines 298 299) no Hoare annotation was computed. [2019-11-20 09:47:55,092 INFO L440 ceAbstractionStarter]: At program point L298-3(lines 298 299) the Hoare annotation is: false [2019-11-20 09:47:55,092 INFO L444 ceAbstractionStarter]: For program point L298-4(lines 288 328) no Hoare annotation was computed. [2019-11-20 09:47:55,092 INFO L444 ceAbstractionStarter]: For program point L431(lines 431 450) no Hoare annotation was computed. [2019-11-20 09:47:55,093 INFO L444 ceAbstractionStarter]: For program point L431-1(lines 419 451) no Hoare annotation was computed. [2019-11-20 09:47:55,093 INFO L444 ceAbstractionStarter]: For program point L35(lines 35 36) no Hoare annotation was computed. [2019-11-20 09:47:55,093 INFO L444 ceAbstractionStarter]: For program point L564-1(lines 564 568) no Hoare annotation was computed. [2019-11-20 09:47:55,093 INFO L440 ceAbstractionStarter]: At program point L564-2(lines 564 568) the Hoare annotation is: false [2019-11-20 09:47:55,093 INFO L444 ceAbstractionStarter]: For program point L564-5(lines 564 568) no Hoare annotation was computed. [2019-11-20 09:47:55,093 INFO L440 ceAbstractionStarter]: At program point L564-6(lines 564 568) the Hoare annotation is: false [2019-11-20 09:47:55,093 INFO L444 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2019-11-20 09:47:55,093 INFO L444 ceAbstractionStarter]: For program point L169(lines 169 170) no Hoare annotation was computed. [2019-11-20 09:47:55,093 INFO L444 ceAbstractionStarter]: For program point L169-2(lines 169 170) no Hoare annotation was computed. [2019-11-20 09:47:55,093 INFO L444 ceAbstractionStarter]: For program point L37(lines 37 41) no Hoare annotation was computed. [2019-11-20 09:47:55,093 INFO L444 ceAbstractionStarter]: For program point L302-2(lines 302 303) no Hoare annotation was computed. [2019-11-20 09:47:55,094 INFO L440 ceAbstractionStarter]: At program point L302-3(lines 302 303) the Hoare annotation is: false [2019-11-20 09:47:55,094 INFO L444 ceAbstractionStarter]: For program point L302-4(lines 288 328) no Hoare annotation was computed. [2019-11-20 09:47:55,094 INFO L444 ceAbstractionStarter]: For program point L38(lines 38 39) no Hoare annotation was computed. [2019-11-20 09:47:55,094 INFO L444 ceAbstractionStarter]: For program point L38-2(lines 38 39) no Hoare annotation was computed. [2019-11-20 09:47:55,094 INFO L444 ceAbstractionStarter]: For program point L304-1(line 304) no Hoare annotation was computed. [2019-11-20 09:47:55,094 INFO L444 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2019-11-20 09:47:55,094 INFO L444 ceAbstractionStarter]: For program point L569-1(lines 547 576) no Hoare annotation was computed. [2019-11-20 09:47:55,094 INFO L444 ceAbstractionStarter]: For program point L569-2(lines 569 573) no Hoare annotation was computed. [2019-11-20 09:47:55,094 INFO L444 ceAbstractionStarter]: For program point L569-3(lines 569 573) no Hoare annotation was computed. [2019-11-20 09:47:55,094 INFO L444 ceAbstractionStarter]: For program point L569-4(lines 547 576) no Hoare annotation was computed. [2019-11-20 09:47:55,094 INFO L444 ceAbstractionStarter]: For program point L437-1(lines 437 441) no Hoare annotation was computed. [2019-11-20 09:47:55,095 INFO L444 ceAbstractionStarter]: For program point L569-5(lines 569 573) no Hoare annotation was computed. [2019-11-20 09:47:55,095 INFO L440 ceAbstractionStarter]: At program point L437-2(lines 437 441) the Hoare annotation is: false [2019-11-20 09:47:55,095 INFO L444 ceAbstractionStarter]: For program point L437-3(lines 437 441) no Hoare annotation was computed. [2019-11-20 09:47:55,095 INFO L444 ceAbstractionStarter]: For program point L306(line 306) no Hoare annotation was computed. [2019-11-20 09:47:55,095 INFO L444 ceAbstractionStarter]: For program point L307-2(lines 307 311) no Hoare annotation was computed. [2019-11-20 09:47:55,095 INFO L440 ceAbstractionStarter]: At program point L307-3(lines 307 311) the Hoare annotation is: false [2019-11-20 09:47:55,095 INFO L444 ceAbstractionStarter]: For program point L307-4(lines 307 311) no Hoare annotation was computed. [2019-11-20 09:47:55,095 INFO L444 ceAbstractionStarter]: For program point L175-2(lines 175 176) no Hoare annotation was computed. [2019-11-20 09:47:55,095 INFO L440 ceAbstractionStarter]: At program point L175-3(lines 175 176) the Hoare annotation is: false [2019-11-20 09:47:55,095 INFO L444 ceAbstractionStarter]: For program point L175-4(lines 175 176) no Hoare annotation was computed. [2019-11-20 09:47:55,095 INFO L444 ceAbstractionStarter]: For program point L176(line 176) no Hoare annotation was computed. [2019-11-20 09:47:55,096 INFO L444 ceAbstractionStarter]: For program point L176-2(line 176) no Hoare annotation was computed. [2019-11-20 09:47:55,096 INFO L444 ceAbstractionStarter]: For program point L44(lines 44 47) no Hoare annotation was computed. [2019-11-20 09:47:55,096 INFO L444 ceAbstractionStarter]: For program point L178-2(lines 178 182) no Hoare annotation was computed. [2019-11-20 09:47:55,096 INFO L440 ceAbstractionStarter]: At program point L178-3(lines 178 182) the Hoare annotation is: false [2019-11-20 09:47:55,096 INFO L444 ceAbstractionStarter]: For program point L178-4(lines 178 182) no Hoare annotation was computed. [2019-11-20 09:47:55,096 INFO L440 ceAbstractionStarter]: At program point L575(lines 499 577) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= .cse0 ULTIMATE.start_tan_float_~x) (= ULTIMATE.start___kernel_tanf_~x .cse0) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (fp.neg (_ +zero 8 24))))) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) .cse0) (exists ((v_ULTIMATE.start_tan_float_~ix~6_11 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 30 23) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 22 0) v_ULTIMATE.start_tan_float_~ix~6_11)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start_tan_float_~ix~6 (bvand (_ bv2147483647 32) v_ULTIMATE.start_tan_float_~ix~6_11)))) (= |ULTIMATE.start___kernel_tanf_#res| .cse0) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy))) [2019-11-20 09:47:55,096 INFO L440 ceAbstractionStarter]: At program point L575-1(lines 499 577) the Hoare annotation is: false [2019-11-20 09:47:55,096 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 449) no Hoare annotation was computed. [2019-11-20 09:47:55,097 INFO L444 ceAbstractionStarter]: For program point L179-2(lines 179 180) no Hoare annotation was computed. [2019-11-20 09:47:55,097 INFO L440 ceAbstractionStarter]: At program point L179-3(lines 179 180) the Hoare annotation is: false [2019-11-20 09:47:55,097 INFO L444 ceAbstractionStarter]: For program point L179-4(lines 179 180) no Hoare annotation was computed. [2019-11-20 09:47:55,097 INFO L444 ceAbstractionStarter]: For program point L312-2(lines 312 316) no Hoare annotation was computed. [2019-11-20 09:47:55,097 INFO L440 ceAbstractionStarter]: At program point L312-3(lines 312 316) the Hoare annotation is: false [2019-11-20 09:47:55,097 INFO L444 ceAbstractionStarter]: For program point L312-4(lines 312 316) no Hoare annotation was computed. [2019-11-20 09:47:55,097 INFO L444 ceAbstractionStarter]: For program point L49(lines 49 53) no Hoare annotation was computed. [2019-11-20 09:47:55,097 INFO L444 ceAbstractionStarter]: For program point L49-1(lines 14 55) no Hoare annotation was computed. [2019-11-20 09:47:55,097 INFO L444 ceAbstractionStarter]: For program point L49-2(lines 49 53) no Hoare annotation was computed. [2019-11-20 09:47:55,097 INFO L444 ceAbstractionStarter]: For program point L317-2(lines 317 318) no Hoare annotation was computed. [2019-11-20 09:47:55,097 INFO L440 ceAbstractionStarter]: At program point L317-3(lines 317 318) the Hoare annotation is: false [2019-11-20 09:47:55,098 INFO L444 ceAbstractionStarter]: For program point L317-4(lines 288 328) no Hoare annotation was computed. [2019-11-20 09:47:55,098 INFO L440 ceAbstractionStarter]: At program point L54(lines 14 55) the Hoare annotation is: false [2019-11-20 09:47:55,098 INFO L444 ceAbstractionStarter]: For program point L583-1(lines 583 587) no Hoare annotation was computed. [2019-11-20 09:47:55,098 INFO L440 ceAbstractionStarter]: At program point L583-2(lines 583 587) the Hoare annotation is: (= (fp.neg (_ +zero 8 24)) ULTIMATE.start_tan_float_~x) [2019-11-20 09:47:55,098 INFO L444 ceAbstractionStarter]: For program point L583-3(lines 583 587) no Hoare annotation was computed. [2019-11-20 09:47:55,098 INFO L444 ceAbstractionStarter]: For program point L187-2(lines 187 191) no Hoare annotation was computed. [2019-11-20 09:47:55,098 INFO L440 ceAbstractionStarter]: At program point L187-3(lines 187 191) the Hoare annotation is: false [2019-11-20 09:47:55,098 INFO L444 ceAbstractionStarter]: For program point L187-4(lines 187 191) no Hoare annotation was computed. [2019-11-20 09:47:55,098 INFO L444 ceAbstractionStarter]: For program point L453(lines 453 458) no Hoare annotation was computed. [2019-11-20 09:47:55,098 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 09:47:55,098 INFO L444 ceAbstractionStarter]: For program point L59-1(lines 59 63) no Hoare annotation was computed. [2019-11-20 09:47:55,099 INFO L440 ceAbstractionStarter]: At program point L59-2(lines 59 63) the Hoare annotation is: false [2019-11-20 09:47:55,099 INFO L444 ceAbstractionStarter]: For program point L59-5(lines 59 63) no Hoare annotation was computed. [2019-11-20 09:47:55,099 INFO L440 ceAbstractionStarter]: At program point L59-6(lines 59 63) the Hoare annotation is: false [2019-11-20 09:47:55,099 INFO L444 ceAbstractionStarter]: For program point L59-9(lines 59 63) no Hoare annotation was computed. [2019-11-20 09:47:55,099 INFO L440 ceAbstractionStarter]: At program point L59-10(lines 59 63) the Hoare annotation is: false [2019-11-20 09:47:55,099 INFO L444 ceAbstractionStarter]: For program point L59-13(lines 59 63) no Hoare annotation was computed. [2019-11-20 09:47:55,099 INFO L440 ceAbstractionStarter]: At program point L59-14(lines 59 63) the Hoare annotation is: false [2019-11-20 09:47:55,099 INFO L444 ceAbstractionStarter]: For program point L59-17(lines 59 63) no Hoare annotation was computed. [2019-11-20 09:47:55,099 INFO L440 ceAbstractionStarter]: At program point L59-18(lines 59 63) the Hoare annotation is: false [2019-11-20 09:47:55,099 INFO L444 ceAbstractionStarter]: For program point L59-21(lines 59 63) no Hoare annotation was computed. [2019-11-20 09:47:55,100 INFO L440 ceAbstractionStarter]: At program point L59-22(lines 59 63) the Hoare annotation is: false [2019-11-20 09:47:55,100 INFO L444 ceAbstractionStarter]: For program point L59-25(lines 59 63) no Hoare annotation was computed. [2019-11-20 09:47:55,100 INFO L440 ceAbstractionStarter]: At program point L59-26(lines 59 63) the Hoare annotation is: false [2019-11-20 09:47:55,100 INFO L444 ceAbstractionStarter]: For program point L59-29(lines 59 63) no Hoare annotation was computed. [2019-11-20 09:47:55,100 INFO L440 ceAbstractionStarter]: At program point L59-30(lines 59 63) the Hoare annotation is: false [2019-11-20 09:47:55,100 INFO L444 ceAbstractionStarter]: For program point L59-33(lines 59 63) no Hoare annotation was computed. [2019-11-20 09:47:55,100 INFO L440 ceAbstractionStarter]: At program point L59-34(lines 59 63) the Hoare annotation is: false [2019-11-20 09:47:55,100 INFO L444 ceAbstractionStarter]: For program point L59-37(lines 59 63) no Hoare annotation was computed. [2019-11-20 09:47:55,100 INFO L440 ceAbstractionStarter]: At program point L59-38(lines 59 63) the Hoare annotation is: false [2019-11-20 09:47:55,100 INFO L444 ceAbstractionStarter]: For program point L59-41(lines 59 63) no Hoare annotation was computed. [2019-11-20 09:47:55,101 INFO L440 ceAbstractionStarter]: At program point L59-42(lines 59 63) the Hoare annotation is: false [2019-11-20 09:47:55,101 INFO L444 ceAbstractionStarter]: For program point L59-45(lines 59 63) no Hoare annotation was computed. [2019-11-20 09:47:55,101 INFO L440 ceAbstractionStarter]: At program point L59-46(lines 59 63) the Hoare annotation is: false [2019-11-20 09:47:55,101 INFO L444 ceAbstractionStarter]: For program point L590(lines 590 599) no Hoare annotation was computed. [2019-11-20 09:47:55,101 INFO L444 ceAbstractionStarter]: For program point L64(lines 64 68) no Hoare annotation was computed. [2019-11-20 09:47:55,101 INFO L444 ceAbstractionStarter]: For program point L64-1(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,101 INFO L444 ceAbstractionStarter]: For program point L64-3(lines 64 68) no Hoare annotation was computed. [2019-11-20 09:47:55,101 INFO L444 ceAbstractionStarter]: For program point L64-4(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,101 INFO L444 ceAbstractionStarter]: For program point L64-6(lines 64 68) no Hoare annotation was computed. [2019-11-20 09:47:55,101 INFO L444 ceAbstractionStarter]: For program point L64-7(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,102 INFO L444 ceAbstractionStarter]: For program point L64-9(lines 64 68) no Hoare annotation was computed. [2019-11-20 09:47:55,102 INFO L444 ceAbstractionStarter]: For program point L64-10(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,102 INFO L444 ceAbstractionStarter]: For program point L64-12(lines 64 68) no Hoare annotation was computed. [2019-11-20 09:47:55,102 INFO L444 ceAbstractionStarter]: For program point L64-13(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,102 INFO L444 ceAbstractionStarter]: For program point L593(lines 593 599) no Hoare annotation was computed. [2019-11-20 09:47:55,102 INFO L444 ceAbstractionStarter]: For program point L64-15(lines 64 68) no Hoare annotation was computed. [2019-11-20 09:47:55,102 INFO L444 ceAbstractionStarter]: For program point L64-16(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,102 INFO L444 ceAbstractionStarter]: For program point L64-18(lines 64 68) no Hoare annotation was computed. [2019-11-20 09:47:55,102 INFO L444 ceAbstractionStarter]: For program point L461(lines 461 464) no Hoare annotation was computed. [2019-11-20 09:47:55,102 INFO L444 ceAbstractionStarter]: For program point L64-19(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,102 INFO L444 ceAbstractionStarter]: For program point L64-21(lines 64 68) no Hoare annotation was computed. [2019-11-20 09:47:55,103 INFO L444 ceAbstractionStarter]: For program point L64-22(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,103 INFO L440 ceAbstractionStarter]: At program point L329(lines 159 330) the Hoare annotation is: false [2019-11-20 09:47:55,103 INFO L444 ceAbstractionStarter]: For program point L64-24(lines 64 68) no Hoare annotation was computed. [2019-11-20 09:47:55,103 INFO L444 ceAbstractionStarter]: For program point L64-25(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,103 INFO L444 ceAbstractionStarter]: For program point L64-27(lines 64 68) no Hoare annotation was computed. [2019-11-20 09:47:55,103 INFO L444 ceAbstractionStarter]: For program point L64-28(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,103 INFO L444 ceAbstractionStarter]: For program point L64-30(lines 64 68) no Hoare annotation was computed. [2019-11-20 09:47:55,103 INFO L444 ceAbstractionStarter]: For program point L64-31(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,103 INFO L444 ceAbstractionStarter]: For program point L64-33(lines 64 68) no Hoare annotation was computed. [2019-11-20 09:47:55,103 INFO L444 ceAbstractionStarter]: For program point L64-34(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,103 INFO L444 ceAbstractionStarter]: For program point L198(lines 198 206) no Hoare annotation was computed. [2019-11-20 09:47:55,104 INFO L444 ceAbstractionStarter]: For program point L69(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,104 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,104 INFO L444 ceAbstractionStarter]: For program point L69-2(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,104 INFO L444 ceAbstractionStarter]: For program point L69-3(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,104 INFO L444 ceAbstractionStarter]: For program point L69-4(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,104 INFO L444 ceAbstractionStarter]: For program point L69-5(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,104 INFO L444 ceAbstractionStarter]: For program point L69-6(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,104 INFO L444 ceAbstractionStarter]: For program point L69-7(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,104 INFO L444 ceAbstractionStarter]: For program point L69-8(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,104 INFO L444 ceAbstractionStarter]: For program point L69-9(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,104 INFO L444 ceAbstractionStarter]: For program point L69-10(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,104 INFO L444 ceAbstractionStarter]: For program point L69-11(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,105 INFO L444 ceAbstractionStarter]: For program point L69-12(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,105 INFO L444 ceAbstractionStarter]: For program point L69-13(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,105 INFO L444 ceAbstractionStarter]: For program point L69-14(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,105 INFO L444 ceAbstractionStarter]: For program point L69-15(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,105 INFO L440 ceAbstractionStarter]: At program point L598(lines 579 600) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= .cse0 ULTIMATE.start_tan_float_~x) (= ULTIMATE.start___kernel_tanf_~x .cse0) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (fp.neg (_ +zero 8 24))))) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) .cse0) (exists ((v_ULTIMATE.start_tan_float_~ix~6_11 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 30 23) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 22 0) v_ULTIMATE.start_tan_float_~ix~6_11)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start_tan_float_~ix~6 (bvand (_ bv2147483647 32) v_ULTIMATE.start_tan_float_~ix~6_11)))) (= .cse0 |ULTIMATE.start_tan_float_#res|) (= |ULTIMATE.start___kernel_tanf_#res| .cse0) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy))) [2019-11-20 09:47:55,105 INFO L444 ceAbstractionStarter]: For program point L69-16(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,105 INFO L444 ceAbstractionStarter]: For program point L69-17(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,105 INFO L444 ceAbstractionStarter]: For program point L69-18(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,106 INFO L444 ceAbstractionStarter]: For program point L69-19(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,106 INFO L444 ceAbstractionStarter]: For program point L69-20(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,106 INFO L444 ceAbstractionStarter]: For program point L69-21(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,106 INFO L444 ceAbstractionStarter]: For program point L69-22(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,106 INFO L444 ceAbstractionStarter]: For program point L69-23(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,106 INFO L444 ceAbstractionStarter]: For program point L69-24(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,106 INFO L444 ceAbstractionStarter]: For program point L69-25(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,106 INFO L444 ceAbstractionStarter]: For program point L69-26(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,106 INFO L444 ceAbstractionStarter]: For program point L69-27(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,106 INFO L444 ceAbstractionStarter]: For program point L69-28(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,106 INFO L444 ceAbstractionStarter]: For program point L69-29(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,107 INFO L444 ceAbstractionStarter]: For program point L69-30(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,107 INFO L444 ceAbstractionStarter]: For program point L69-31(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,107 INFO L444 ceAbstractionStarter]: For program point L69-32(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,107 INFO L444 ceAbstractionStarter]: For program point L69-33(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,107 INFO L444 ceAbstractionStarter]: For program point L69-34(lines 57 75) no Hoare annotation was computed. [2019-11-20 09:47:55,107 INFO L444 ceAbstractionStarter]: For program point L69-35(lines 69 73) no Hoare annotation was computed. [2019-11-20 09:47:55,107 INFO L444 ceAbstractionStarter]: For program point L467-1(lines 467 471) no Hoare annotation was computed. [2019-11-20 09:47:55,107 INFO L440 ceAbstractionStarter]: At program point L467-2(lines 467 471) the Hoare annotation is: false [2019-11-20 09:47:55,107 INFO L444 ceAbstractionStarter]: For program point L467-3(lines 467 471) no Hoare annotation was computed. [2019-11-20 09:47:55,107 INFO L444 ceAbstractionStarter]: For program point L203(lines 203 206) no Hoare annotation was computed. [2019-11-20 09:47:55,107 INFO L444 ceAbstractionStarter]: For program point L205(lines 205 206) no Hoare annotation was computed. [2019-11-20 09:47:55,108 INFO L444 ceAbstractionStarter]: For program point L205-2(lines 160 330) no Hoare annotation was computed. [2019-11-20 09:47:55,108 INFO L440 ceAbstractionStarter]: At program point L74(lines 57 75) the Hoare annotation is: false [2019-11-20 09:47:55,108 INFO L440 ceAbstractionStarter]: At program point L74-1(lines 57 75) the Hoare annotation is: false [2019-11-20 09:47:55,108 INFO L440 ceAbstractionStarter]: At program point L74-2(lines 57 75) the Hoare annotation is: false [2019-11-20 09:47:55,108 INFO L440 ceAbstractionStarter]: At program point L74-3(lines 57 75) the Hoare annotation is: false [2019-11-20 09:47:55,108 INFO L440 ceAbstractionStarter]: At program point L74-4(lines 57 75) the Hoare annotation is: false [2019-11-20 09:47:55,108 INFO L440 ceAbstractionStarter]: At program point L74-5(lines 57 75) the Hoare annotation is: false [2019-11-20 09:47:55,108 INFO L440 ceAbstractionStarter]: At program point L74-6(lines 57 75) the Hoare annotation is: false [2019-11-20 09:47:55,108 INFO L440 ceAbstractionStarter]: At program point L74-7(lines 57 75) the Hoare annotation is: false [2019-11-20 09:47:55,108 INFO L440 ceAbstractionStarter]: At program point L74-8(lines 57 75) the Hoare annotation is: false [2019-11-20 09:47:55,108 INFO L440 ceAbstractionStarter]: At program point L74-9(lines 57 75) the Hoare annotation is: false [2019-11-20 09:47:55,109 INFO L440 ceAbstractionStarter]: At program point L74-10(lines 57 75) the Hoare annotation is: false [2019-11-20 09:47:55,109 INFO L440 ceAbstractionStarter]: At program point L74-11(lines 57 75) the Hoare annotation is: false [2019-11-20 09:47:55,109 INFO L444 ceAbstractionStarter]: For program point L472-2(lines 472 475) no Hoare annotation was computed. [2019-11-20 09:47:55,109 INFO L440 ceAbstractionStarter]: At program point L472-3(lines 472 475) the Hoare annotation is: false [2019-11-20 09:47:55,109 INFO L444 ceAbstractionStarter]: For program point L472-4(lines 472 475) no Hoare annotation was computed. [2019-11-20 09:47:55,109 INFO L444 ceAbstractionStarter]: For program point L208(lines 160 330) no Hoare annotation was computed. [2019-11-20 09:47:55,109 INFO L444 ceAbstractionStarter]: For program point L605-1(lines 605 609) no Hoare annotation was computed. [2019-11-20 09:47:55,109 INFO L440 ceAbstractionStarter]: At program point L605-2(lines 605 609) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= .cse0 ULTIMATE.start_tan_float_~x) (= ULTIMATE.start___kernel_tanf_~x .cse0) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (fp.neg (_ +zero 8 24))))) (= ULTIMATE.start_main_~res~0 .cse0) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) .cse0) (exists ((v_ULTIMATE.start_tan_float_~ix~6_11 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 30 23) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 22 0) v_ULTIMATE.start_tan_float_~ix~6_11)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start_tan_float_~ix~6 (bvand (_ bv2147483647 32) v_ULTIMATE.start_tan_float_~ix~6_11)))) |ULTIMATE.start_main_#t~short159| (= .cse0 |ULTIMATE.start_tan_float_#res|) (= |ULTIMATE.start___kernel_tanf_#res| .cse0) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= ULTIMATE.start___signbit_float_~x .cse0))) [2019-11-20 09:47:55,109 INFO L444 ceAbstractionStarter]: For program point L605-3(lines 605 609) no Hoare annotation was computed. [2019-11-20 09:47:55,110 INFO L444 ceAbstractionStarter]: For program point L211-2(lines 211 220) no Hoare annotation was computed. [2019-11-20 09:47:55,110 INFO L440 ceAbstractionStarter]: At program point L211-3(lines 211 220) the Hoare annotation is: false [2019-11-20 09:47:55,110 INFO L444 ceAbstractionStarter]: For program point L211-4(lines 208 236) no Hoare annotation was computed. [2019-11-20 09:47:55,110 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 219) no Hoare annotation was computed. [2019-11-20 09:47:55,110 INFO L444 ceAbstractionStarter]: For program point L478-1(lines 478 479) no Hoare annotation was computed. [2019-11-20 09:47:55,110 INFO L440 ceAbstractionStarter]: At program point L478-3(lines 478 479) the Hoare annotation is: false [2019-11-20 09:47:55,110 INFO L444 ceAbstractionStarter]: For program point L478-4(lines 478 479) no Hoare annotation was computed. [2019-11-20 09:47:55,110 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 217) no Hoare annotation was computed. [2019-11-20 09:47:55,111 INFO L440 ceAbstractionStarter]: At program point L611(lines 602 612) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= ULTIMATE.start___kernel_tanf_~x .cse0) (= ULTIMATE.start_main_~res~0 .cse0) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) .cse0) (= .cse0 |ULTIMATE.start_tan_float_#res|) (= .cse0 ULTIMATE.start_tan_float_~x) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (fp.neg (_ +zero 8 24))))) (= (bvadd |ULTIMATE.start___signbit_float_#res| (_ bv4294967295 32)) (_ bv0 32)) (exists ((v_ULTIMATE.start_tan_float_~ix~6_11 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 30 23) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 22 0) v_ULTIMATE.start_tan_float_~ix~6_11)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start_tan_float_~ix~6 (bvand (_ bv2147483647 32) v_ULTIMATE.start_tan_float_~ix~6_11)))) (= (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~2) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~2) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~2)) .cse0) |ULTIMATE.start_main_#t~short159| (= |ULTIMATE.start___kernel_tanf_#res| .cse0) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= ULTIMATE.start___signbit_float_~x .cse0))) [2019-11-20 09:47:55,111 INFO L444 ceAbstractionStarter]: For program point L481(lines 481 485) no Hoare annotation was computed. [2019-11-20 09:47:55,111 INFO L444 ceAbstractionStarter]: For program point L85-1(lines 85 89) no Hoare annotation was computed. [2019-11-20 09:47:55,111 INFO L440 ceAbstractionStarter]: At program point L85-2(lines 85 89) the Hoare annotation is: false [2019-11-20 09:47:55,111 INFO L444 ceAbstractionStarter]: For program point L85-3(lines 85 89) no Hoare annotation was computed. [2019-11-20 09:47:55,111 INFO L444 ceAbstractionStarter]: For program point L85-5(lines 85 89) no Hoare annotation was computed. [2019-11-20 09:47:55,111 INFO L440 ceAbstractionStarter]: At program point L85-6(lines 85 89) the Hoare annotation is: false [2019-11-20 09:47:55,111 INFO L444 ceAbstractionStarter]: For program point L85-7(lines 85 89) no Hoare annotation was computed. [2019-11-20 09:47:55,111 INFO L444 ceAbstractionStarter]: For program point L85-9(lines 85 89) no Hoare annotation was computed. [2019-11-20 09:47:55,111 INFO L440 ceAbstractionStarter]: At program point L85-10(lines 85 89) the Hoare annotation is: false [2019-11-20 09:47:55,112 INFO L444 ceAbstractionStarter]: For program point L85-11(lines 85 89) no Hoare annotation was computed. [2019-11-20 09:47:55,112 INFO L444 ceAbstractionStarter]: For program point L85-13(lines 85 89) no Hoare annotation was computed. [2019-11-20 09:47:55,112 INFO L440 ceAbstractionStarter]: At program point L85-14(lines 85 89) the Hoare annotation is: false [2019-11-20 09:47:55,112 INFO L444 ceAbstractionStarter]: For program point L85-15(lines 85 89) no Hoare annotation was computed. [2019-11-20 09:47:55,112 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 09:47:55,112 INFO L444 ceAbstractionStarter]: For program point L221-1(lines 208 236) no Hoare annotation was computed. [2019-11-20 09:47:55,112 INFO L440 ceAbstractionStarter]: At program point L486(lines 371 487) the Hoare annotation is: false [2019-11-20 09:47:55,112 INFO L440 ceAbstractionStarter]: At program point L222(lines 222 229) the Hoare annotation is: false [2019-11-20 09:47:55,112 INFO L444 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2019-11-20 09:47:55,112 INFO L444 ceAbstractionStarter]: For program point L92(lines 92 93) no Hoare annotation was computed. [2019-11-20 09:47:55,112 INFO L444 ceAbstractionStarter]: For program point L92-1(lines 92 93) no Hoare annotation was computed. [2019-11-20 09:47:55,113 INFO L444 ceAbstractionStarter]: For program point L92-2(lines 92 93) no Hoare annotation was computed. [2019-11-20 09:47:55,113 INFO L444 ceAbstractionStarter]: For program point L92-3(lines 92 93) no Hoare annotation was computed. [2019-11-20 09:47:55,113 INFO L444 ceAbstractionStarter]: For program point L226(line 226) no Hoare annotation was computed. [2019-11-20 09:47:55,113 INFO L444 ceAbstractionStarter]: For program point L94(lines 94 95) no Hoare annotation was computed. [2019-11-20 09:47:55,113 INFO L444 ceAbstractionStarter]: For program point L94-1(lines 94 95) no Hoare annotation was computed. [2019-11-20 09:47:55,113 INFO L444 ceAbstractionStarter]: For program point L94-2(lines 94 95) no Hoare annotation was computed. [2019-11-20 09:47:55,113 INFO L444 ceAbstractionStarter]: For program point L94-3(lines 94 95) no Hoare annotation was computed. [2019-11-20 09:47:55,113 INFO L444 ceAbstractionStarter]: For program point L96(lines 96 106) no Hoare annotation was computed. [2019-11-20 09:47:55,113 INFO L444 ceAbstractionStarter]: For program point L96-2(lines 96 106) no Hoare annotation was computed. [2019-11-20 09:47:55,113 INFO L444 ceAbstractionStarter]: For program point L96-3(lines 96 106) no Hoare annotation was computed. [2019-11-20 09:47:55,113 INFO L444 ceAbstractionStarter]: For program point L96-5(lines 96 106) no Hoare annotation was computed. [2019-11-20 09:47:55,114 INFO L444 ceAbstractionStarter]: For program point L96-6(lines 96 106) no Hoare annotation was computed. [2019-11-20 09:47:55,114 INFO L444 ceAbstractionStarter]: For program point L96-8(lines 96 106) no Hoare annotation was computed. [2019-11-20 09:47:55,114 INFO L444 ceAbstractionStarter]: For program point L96-9(lines 96 106) no Hoare annotation was computed. [2019-11-20 09:47:55,114 INFO L444 ceAbstractionStarter]: For program point L96-11(lines 96 106) no Hoare annotation was computed. [2019-11-20 09:47:55,114 INFO L444 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2019-11-20 09:47:55,114 INFO L444 ceAbstractionStarter]: For program point L626-2(lines 626 629) no Hoare annotation was computed. [2019-11-20 09:47:55,114 INFO L444 ceAbstractionStarter]: For program point L98-1(lines 98 102) no Hoare annotation was computed. [2019-11-20 09:47:55,114 INFO L440 ceAbstractionStarter]: At program point L98-2(lines 98 102) the Hoare annotation is: false [2019-11-20 09:47:55,114 INFO L444 ceAbstractionStarter]: For program point L98-3(lines 98 102) no Hoare annotation was computed. [2019-11-20 09:47:55,114 INFO L444 ceAbstractionStarter]: For program point L98-5(lines 98 102) no Hoare annotation was computed. [2019-11-20 09:47:55,115 INFO L440 ceAbstractionStarter]: At program point L98-6(lines 98 102) the Hoare annotation is: false [2019-11-20 09:47:55,115 INFO L444 ceAbstractionStarter]: For program point L98-7(lines 98 102) no Hoare annotation was computed. [2019-11-20 09:47:55,115 INFO L444 ceAbstractionStarter]: For program point L98-9(lines 98 102) no Hoare annotation was computed. [2019-11-20 09:47:55,115 INFO L440 ceAbstractionStarter]: At program point L98-10(lines 98 102) the Hoare annotation is: false [2019-11-20 09:47:55,115 INFO L444 ceAbstractionStarter]: For program point L98-11(lines 98 102) no Hoare annotation was computed. [2019-11-20 09:47:55,115 INFO L444 ceAbstractionStarter]: For program point L98-13(lines 98 102) no Hoare annotation was computed. [2019-11-20 09:47:55,115 INFO L440 ceAbstractionStarter]: At program point L98-14(lines 98 102) the Hoare annotation is: false [2019-11-20 09:47:55,115 INFO L444 ceAbstractionStarter]: For program point L98-15(lines 98 102) no Hoare annotation was computed. [2019-11-20 09:47:55,115 INFO L444 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2019-11-20 09:47:55,115 INFO L444 ceAbstractionStarter]: For program point L233(lines 233 234) no Hoare annotation was computed. [2019-11-20 09:47:55,124 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,125 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,125 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,125 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,125 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,126 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,126 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,126 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,137 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,137 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,137 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,137 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,137 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,141 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,141 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,141 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,141 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,142 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,142 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,143 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,143 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,156 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,157 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,157 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,157 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,157 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,158 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,158 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,158 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,161 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,161 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,161 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,162 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,162 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,162 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,162 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,162 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,172 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,173 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,173 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,173 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,173 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,174 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,174 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,174 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,175 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,175 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,175 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,175 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,176 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,176 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,176 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,176 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,177 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,178 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,178 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,178 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,178 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,178 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,181 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,181 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 09:47:55 BoogieIcfgContainer [2019-11-20 09:47:55,185 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 09:47:55,186 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 09:47:55,187 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 09:47:55,187 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 09:47:55,187 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:47:44" (3/4) ... [2019-11-20 09:47:55,191 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 09:47:55,237 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 112 nodes and edges [2019-11-20 09:47:55,241 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2019-11-20 09:47:55,244 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 09:47:55,288 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == x && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()))) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11))) && ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == \result) && \result == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && 1bv32 == iy [2019-11-20 09:47:55,288 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == x && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11))) && 1bv32 == iy [2019-11-20 09:47:55,288 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == x && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()))) && res == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11))) && aux-res == -0.0f && __signbit_float(res) == 1-aux) && ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == \result) && \result == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && 1bv32 == iy) && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) [2019-11-20 09:47:55,289 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && res == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == \result) && ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == x) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()))) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11))) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && aux-res == -0.0f && __signbit_float(res) == 1-aux) && \result == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && 1bv32 == iy) && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) [2019-11-20 09:47:55,291 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == x && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()))) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11))) && \result == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && 1bv32 == iy [2019-11-20 09:47:55,644 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_635eb79f-50bd-4941-8cd4-fac954d31a8f/bin/uautomizer/witness.graphml [2019-11-20 09:47:55,644 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 09:47:55,646 INFO L168 Benchmark]: Toolchain (without parser) took 47995.27 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 281.5 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -111.3 MB). Peak memory consumption was 170.2 MB. Max. memory is 11.5 GB. [2019-11-20 09:47:55,646 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:47:55,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 765.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -172.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2019-11-20 09:47:55,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2019-11-20 09:47:55,647 INFO L168 Benchmark]: Boogie Preprocessor took 204.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:47:55,648 INFO L168 Benchmark]: RCFGBuilder took 35497.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 883.0 MB in the end (delta: 220.1 MB). Peak memory consumption was 220.1 MB. Max. memory is 11.5 GB. [2019-11-20 09:47:55,648 INFO L168 Benchmark]: TraceAbstraction took 10931.83 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 122.2 MB). Free memory was 883.0 MB in the beginning and 1.2 GB in the end (delta: -276.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:47:55,648 INFO L168 Benchmark]: Witness Printer took 457.70 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 98.2 MB). Peak memory consumption was 98.2 MB. Max. memory is 11.5 GB. [2019-11-20 09:47:55,650 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 765.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -172.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 131.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 204.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 35497.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 883.0 MB in the end (delta: 220.1 MB). Peak memory consumption was 220.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10931.83 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 122.2 MB). Free memory was 883.0 MB in the beginning and 1.2 GB in the end (delta: -276.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 457.70 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 98.2 MB). Peak memory consumption was 98.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 627]: 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: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant [2019-11-20 09:47:55,659 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,659 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,659 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,659 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,659 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,660 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,660 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,660 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,661 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,661 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,662 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,662 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,662 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,662 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,663 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,663 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] Derived loop invariant: (((((((((((x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && res == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == \result) && ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == x) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()))) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11))) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && aux-res == -0.0f && __signbit_float(res) == 1-aux) && \result == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && 1bv32 == iy) && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant [2019-11-20 09:47:55,671 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,671 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,673 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,673 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] Derived loop invariant: ((~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == x && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11))) && 1bv32 == iy - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 499]: Loop Invariant [2019-11-20 09:47:55,677 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,681 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,681 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] Derived loop invariant: (((((~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == x && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()))) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11))) && \result == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && 1bv32 == iy - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant [2019-11-20 09:47:55,683 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,683 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,683 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,683 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,684 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,684 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,684 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,684 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] Derived loop invariant: (((((((((~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == x && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()))) && res == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11))) && aux-res == -0.0f && __signbit_float(res) == 1-aux) && ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == \result) && \result == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && 1bv32 == iy) && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant [2019-11-20 09:47:55,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,690 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,690 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,690 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,691 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,691 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,692 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,692 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-20 09:47:55,692 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,692 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,692 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2019-11-20 09:47:55,693 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] Derived loop invariant: ((((((~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == x && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()))) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11))) && ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == \result) && \result == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && 1bv32 == iy - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 410 locations, 1 error locations. Result: SAFE, OverallTime: 10.8s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 2.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, HoareTripleCheckerStatistics: 654 SDtfs, 439 SDslu, 307 SDs, 0 SdLazy, 209 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 207 GetRequests, 143 SyntacticMatches, 1 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred 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, 6 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 102 NumberOfFragments, 407 HoareAnnotationTreeSize, 95 FomulaSimplifications, 144 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 3.7s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 100 NumberOfCodeBlocks, 100 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 188 ConstructedInterpolants, 24 QuantifiedInterpolants, 16045 SizeOfPredicates, 36 NumberOfNonLiveVariables, 2268 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...