./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0330b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0330b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/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 c41bbc4d682866299440fe8a59b1f1a5c36ed23c ................................................................................................................................................................................................................................................................................................................................................. 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_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0330b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/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 c41bbc4d682866299440fe8a59b1f1a5c36ed23c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 11:52:31,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:52:31,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:52:31,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:52:31,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:52:31,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:52:31,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:52:31,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:52:31,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:52:31,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:52:31,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:52:31,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:52:31,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:52:31,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:52:31,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:52:31,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:52:31,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:52:31,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:52:31,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:52:31,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:52:31,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:52:31,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:52:31,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:52:31,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:52:31,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:52:31,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:52:31,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:52:31,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:52:31,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:52:31,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:52:31,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:52:31,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:52:31,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:52:31,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:52:31,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:52:31,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:52:31,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:52:31,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:52:31,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:52:31,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:52:31,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:52:31,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 11:52:31,561 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:52:31,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:52:31,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:52:31,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:52:31,562 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:52:31,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:52:31,562 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:52:31,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:52:31,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:52:31,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:52:31,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:52:31,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:52:31,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:52:31,563 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:52:31,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:52:31,563 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:52:31,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:52:31,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:52:31,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:52:31,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:52:31,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:52:31,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:52:31,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:52:31,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:52:31,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:52:31,564 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:52:31,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:52:31,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:52:31,565 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:52:31,565 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_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/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 -> c41bbc4d682866299440fe8a59b1f1a5c36ed23c [2019-12-07 11:52:31,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:52:31,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:52:31,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:52:31,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:52:31,680 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:52:31,680 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0330b.c [2019-12-07 11:52:31,718 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/data/41f69d22f/6b40bd9448b248e883a2868754cad8d6/FLAGe11e58e8f [2019-12-07 11:52:32,197 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:52:32,197 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/sv-benchmarks/c/float-newlib/float_req_bl_0330b.c [2019-12-07 11:52:32,204 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/data/41f69d22f/6b40bd9448b248e883a2868754cad8d6/FLAGe11e58e8f [2019-12-07 11:52:32,212 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/data/41f69d22f/6b40bd9448b248e883a2868754cad8d6 [2019-12-07 11:52:32,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:52:32,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:52:32,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:52:32,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:52:32,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:52:32,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:52:32" (1/1) ... [2019-12-07 11:52:32,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34bc6c48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:32, skipping insertion in model container [2019-12-07 11:52:32,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:52:32" (1/1) ... [2019-12-07 11:52:32,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:52:32,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:52:32,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:52:32,488 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:52:32,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:52:32,569 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:52:32,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:32 WrapperNode [2019-12-07 11:52:32,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:52:32,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:52:32,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:52:32,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:52:32,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:32" (1/1) ... [2019-12-07 11:52:32,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:32" (1/1) ... [2019-12-07 11:52:32,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:52:32,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:52:32,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:52:32,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:52:32,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:32" (1/1) ... [2019-12-07 11:52:32,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:32" (1/1) ... [2019-12-07 11:52:32,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:32" (1/1) ... [2019-12-07 11:52:32,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:32" (1/1) ... [2019-12-07 11:52:32,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:32" (1/1) ... [2019-12-07 11:52:32,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:32" (1/1) ... [2019-12-07 11:52:32,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:32" (1/1) ... [2019-12-07 11:52:32,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:52:32,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:52:32,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:52:32,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:52:32,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/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 [2019-12-07 11:52:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 11:52:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:52:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-12-07 11:52:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 11:52:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-12-07 11:52:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:52:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:52:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 11:52:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-12-07 11:52:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 11:52:33,799 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:52:33,799 INFO L287 CfgBuilder]: Removed 217 assume(true) statements. [2019-12-07 11:52:33,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:52:33 BoogieIcfgContainer [2019-12-07 11:52:33,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:52:33,801 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 11:52:33,801 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 11:52:33,803 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 11:52:33,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 11:52:32" (1/3) ... [2019-12-07 11:52:33,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@323b860f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:52:33, skipping insertion in model container [2019-12-07 11:52:33,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:32" (2/3) ... [2019-12-07 11:52:33,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@323b860f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:52:33, skipping insertion in model container [2019-12-07 11:52:33,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:52:33" (3/3) ... [2019-12-07 11:52:33,805 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0330b.c [2019-12-07 11:52:33,812 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 11:52:33,817 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 11:52:33,825 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 11:52:33,844 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 11:52:33,844 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 11:52:33,844 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 11:52:33,844 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:52:33,845 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:52:33,845 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 11:52:33,845 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:52:33,845 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 11:52:33,862 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states. [2019-12-07 11:52:33,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 11:52:33,866 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:52:33,866 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:52:33,867 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:52:33,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:52:33,871 INFO L82 PathProgramCache]: Analyzing trace with hash -1676715637, now seen corresponding path program 1 times [2019-12-07 11:52:33,876 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:52:33,877 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632740211] [2019-12-07 11:52:33,877 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:52:33,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:52:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:52:34,076 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632740211] [2019-12-07 11:52:34,076 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:52:34,077 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:52:34,077 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103259070] [2019-12-07 11:52:34,080 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 11:52:34,080 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:52:34,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 11:52:34,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 11:52:34,090 INFO L87 Difference]: Start difference. First operand 401 states. Second operand 2 states. [2019-12-07 11:52:34,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:52:34,135 INFO L93 Difference]: Finished difference Result 800 states and 1366 transitions. [2019-12-07 11:52:34,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 11:52:34,136 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-12-07 11:52:34,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:52:34,151 INFO L225 Difference]: With dead ends: 800 [2019-12-07 11:52:34,151 INFO L226 Difference]: Without dead ends: 398 [2019-12-07 11:52:34,156 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 [2019-12-07 11:52:34,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2019-12-07 11:52:34,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2019-12-07 11:52:34,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-12-07 11:52:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 521 transitions. [2019-12-07 11:52:34,203 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 521 transitions. Word has length 10 [2019-12-07 11:52:34,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:52:34,204 INFO L462 AbstractCegarLoop]: Abstraction has 398 states and 521 transitions. [2019-12-07 11:52:34,204 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 11:52:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 521 transitions. [2019-12-07 11:52:34,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 11:52:34,204 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:52:34,204 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:52:34,205 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:52:34,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:52:34,205 INFO L82 PathProgramCache]: Analyzing trace with hash 282944462, now seen corresponding path program 1 times [2019-12-07 11:52:34,205 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:52:34,205 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672780184] [2019-12-07 11:52:34,205 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:52:34,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:52:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:52:34,360 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:52:34,360 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 11:52:34,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 11:52:34 BoogieIcfgContainer [2019-12-07 11:52:34,400 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 11:52:34,401 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:52:34,401 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:52:34,401 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:52:34,401 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:52:33" (3/4) ... [2019-12-07 11:52:34,404 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 11:52:34,404 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:52:34,405 INFO L168 Benchmark]: Toolchain (without parser) took 2190.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -95.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2019-12-07 11:52:34,406 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:52:34,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -134.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:52:34,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:52:34,407 INFO L168 Benchmark]: Boogie Preprocessor took 79.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:52:34,408 INFO L168 Benchmark]: RCFGBuilder took 1078.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 854.0 MB in the end (delta: 192.5 MB). Peak memory consumption was 192.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:52:34,408 INFO L168 Benchmark]: TraceAbstraction took 599.66 ms. Allocated memory is still 1.1 GB. Free memory was 854.0 MB in the beginning and 1.0 GB in the end (delta: -186.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:52:34,408 INFO L168 Benchmark]: Witness Printer took 3.20 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:52:34,411 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 354.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -134.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1078.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 854.0 MB in the end (delta: 192.5 MB). Peak memory consumption was 192.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 599.66 ms. Allocated memory is still 1.1 GB. Free memory was 854.0 MB in the beginning and 1.0 GB in the end (delta: -186.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 3.20 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 611]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 62, overapproximation of someUnaryDOUBLEoperation at line 498, overapproximation of bitwiseAnd at line 577, overapproximation of someBinaryArithmeticFLOAToperation at line 582. Possible FailurePath: [L16] static const float huge_floor = 1.0e30; [L84-L86] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L156] static const int init_jk_krempio[] = {4, 7, 9}; [L158-L162] 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, }; [L164-L166] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L341-L359] 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, }; [L361-L367] 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}; [L369-L378] 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; [L498-L501] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L525-L528] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L565] static const float one_cos = 1.0; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, 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_cos=1, one_kcos=1, one_krempio=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}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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] [L606] float x = -1.0f / 0.0f; [L568] float y[2], z = 0.0; [L569] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, 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_cos=1, one_kcos=1, one_krempio=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}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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] [L572] ieee_float_shape_type gf_u; [L573] gf_u.value = (x) [L574] EXPR gf_u.word [L574] (ix) = gf_u.word [L577] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, 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_cos=1, one_kcos=1, one_krempio=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}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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] [L578] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, 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_cos=1, one_kcos=1, one_krempio=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}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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] [L581] COND TRUE !((ix) < 0x7f800000L) [L582] return x - x; [L582] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, 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_cos=1, one_kcos=1, one_krempio=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}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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] [L607] float res = cos_float(x); [L62] return x != x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, 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_cos=1, one_kcos=1, one_krempio=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}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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] [L610] COND TRUE !isnan_float(res) [L611] __VERIFIER_error() VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, 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_cos=1, one_kcos=1, one_krempio=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}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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, 401 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 524 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=401occurred 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, 0.1s SatisfiabilityAnalysisTime, 0.0s 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 0.1.25-f470102 [2019-12-07 11:52:35,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:52:35,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:52:35,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:52:35,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:52:35,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:52:35,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:52:35,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:52:35,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:52:35,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:52:35,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:52:35,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:52:35,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:52:35,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:52:35,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:52:35,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:52:35,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:52:35,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:52:35,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:52:35,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:52:35,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:52:35,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:52:35,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:52:35,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:52:35,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:52:35,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:52:35,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:52:35,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:52:35,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:52:35,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:52:35,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:52:35,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:52:35,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:52:35,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:52:35,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:52:35,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:52:35,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:52:35,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:52:35,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:52:35,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:52:35,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:52:35,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 11:52:35,902 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:52:35,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:52:35,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:52:35,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:52:35,903 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:52:35,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:52:35,904 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:52:35,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:52:35,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:52:35,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:52:35,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:52:35,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:52:35,904 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:52:35,904 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:52:35,905 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:52:35,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:52:35,905 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:52:35,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:52:35,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:52:35,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:52:35,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:52:35,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:52:35,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:52:35,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:52:35,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:52:35,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:52:35,906 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 11:52:35,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:52:35,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:52:35,907 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:52:35,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:52:35,907 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_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/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 -> c41bbc4d682866299440fe8a59b1f1a5c36ed23c [2019-12-07 11:52:36,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:52:36,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:52:36,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:52:36,091 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:52:36,091 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:52:36,091 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0330b.c [2019-12-07 11:52:36,135 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/data/59afaab23/3c03dd5bcbf84ec3993b228ff8d876cf/FLAG2e7496679 [2019-12-07 11:52:36,593 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:52:36,593 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/sv-benchmarks/c/float-newlib/float_req_bl_0330b.c [2019-12-07 11:52:36,600 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/data/59afaab23/3c03dd5bcbf84ec3993b228ff8d876cf/FLAG2e7496679 [2019-12-07 11:52:36,609 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/data/59afaab23/3c03dd5bcbf84ec3993b228ff8d876cf [2019-12-07 11:52:36,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:52:36,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:52:36,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:52:36,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:52:36,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:52:36,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:52:36" (1/1) ... [2019-12-07 11:52:36,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70256156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:36, skipping insertion in model container [2019-12-07 11:52:36,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:52:36" (1/1) ... [2019-12-07 11:52:36,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:52:36,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:52:36,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:52:36,920 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:52:36,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:52:37,031 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:52:37,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:37 WrapperNode [2019-12-07 11:52:37,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:52:37,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:52:37,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:52:37,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:52:37,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:37" (1/1) ... [2019-12-07 11:52:37,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:37" (1/1) ... [2019-12-07 11:52:37,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:52:37,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:52:37,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:52:37,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:52:37,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:37" (1/1) ... [2019-12-07 11:52:37,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:37" (1/1) ... [2019-12-07 11:52:37,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:37" (1/1) ... [2019-12-07 11:52:37,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:37" (1/1) ... [2019-12-07 11:52:37,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:37" (1/1) ... [2019-12-07 11:52:37,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:37" (1/1) ... [2019-12-07 11:52:37,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:37" (1/1) ... [2019-12-07 11:52:37,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:52:37,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:52:37,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:52:37,240 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:52:37,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/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 [2019-12-07 11:52:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2019-12-07 11:52:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 11:52:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:52:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-12-07 11:52:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 11:52:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:52:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:52:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-12-07 11:52:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 11:52:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 11:53:17,531 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:53:17,531 INFO L287 CfgBuilder]: Removed 217 assume(true) statements. [2019-12-07 11:53:17,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:53:17 BoogieIcfgContainer [2019-12-07 11:53:17,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:53:17,533 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 11:53:17,533 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 11:53:17,535 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 11:53:17,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 11:52:36" (1/3) ... [2019-12-07 11:53:17,535 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49533ba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:53:17, skipping insertion in model container [2019-12-07 11:53:17,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:37" (2/3) ... [2019-12-07 11:53:17,536 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49533ba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:53:17, skipping insertion in model container [2019-12-07 11:53:17,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:53:17" (3/3) ... [2019-12-07 11:53:17,537 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0330b.c [2019-12-07 11:53:17,543 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 11:53:17,548 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 11:53:17,555 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 11:53:17,572 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 11:53:17,572 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 11:53:17,573 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 11:53:17,573 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:53:17,573 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:53:17,573 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 11:53:17,573 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:53:17,573 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 11:53:17,589 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states. [2019-12-07 11:53:17,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 11:53:17,593 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:53:17,593 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:53:17,593 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:53:17,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:53:17,597 INFO L82 PathProgramCache]: Analyzing trace with hash -1676715637, now seen corresponding path program 1 times [2019-12-07 11:53:17,605 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 11:53:17,606 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1038313696] [2019-12-07 11:53:17,606 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/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 [2019-12-07 11:53:18,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:53:18,806 INFO L264 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 11:53:18,810 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:53:18,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:53:18,821 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:53:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:53:18,825 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1038313696] [2019-12-07 11:53:18,826 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:53:18,826 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 11:53:18,826 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063109159] [2019-12-07 11:53:18,830 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 11:53:18,830 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 11:53:18,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 11:53:18,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 11:53:18,842 INFO L87 Difference]: Start difference. First operand 401 states. Second operand 2 states. [2019-12-07 11:53:18,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:53:18,892 INFO L93 Difference]: Finished difference Result 800 states and 1366 transitions. [2019-12-07 11:53:18,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 11:53:18,894 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-12-07 11:53:18,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:53:18,908 INFO L225 Difference]: With dead ends: 800 [2019-12-07 11:53:18,908 INFO L226 Difference]: Without dead ends: 398 [2019-12-07 11:53:18,913 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 [2019-12-07 11:53:18,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2019-12-07 11:53:18,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2019-12-07 11:53:18,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-12-07 11:53:18,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 521 transitions. [2019-12-07 11:53:18,963 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 521 transitions. Word has length 10 [2019-12-07 11:53:18,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:53:18,963 INFO L462 AbstractCegarLoop]: Abstraction has 398 states and 521 transitions. [2019-12-07 11:53:18,963 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 11:53:18,963 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 521 transitions. [2019-12-07 11:53:18,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 11:53:18,964 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:53:18,964 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:53:19,165 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 11:53:19,166 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:53:19,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:53:19,173 INFO L82 PathProgramCache]: Analyzing trace with hash 282944462, now seen corresponding path program 1 times [2019-12-07 11:53:19,175 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 11:53:19,175 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [690038433] [2019-12-07 11:53:19,175 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/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 [2019-12-07 11:53:20,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:53:20,416 INFO L264 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 11 conjunts are in the unsatisfiable core [2019-12-07 11:53:20,417 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:53:20,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:53:20,479 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:53:20,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:53:20,711 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [690038433] [2019-12-07 11:53:20,711 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:53:20,711 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 11:53:20,712 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548843528] [2019-12-07 11:53:20,713 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 11:53:20,713 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 11:53:20,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 11:53:20,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 11:53:20,713 INFO L87 Difference]: Start difference. First operand 398 states and 521 transitions. Second operand 10 states. [2019-12-07 11:54:30,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:54:30,729 INFO L93 Difference]: Finished difference Result 718 states and 932 transitions. [2019-12-07 11:54:30,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 11:54:30,740 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2019-12-07 11:54:30,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:54:30,744 INFO L225 Difference]: With dead ends: 718 [2019-12-07 11:54:30,744 INFO L226 Difference]: Without dead ends: 713 [2019-12-07 11:54:30,745 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-12-07 11:54:30,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 713 states. [2019-12-07 11:54:30,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 713 to 398. [2019-12-07 11:54:30,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-12-07 11:54:30,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 520 transitions. [2019-12-07 11:54:30,762 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 520 transitions. Word has length 11 [2019-12-07 11:54:30,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:54:30,762 INFO L462 AbstractCegarLoop]: Abstraction has 398 states and 520 transitions. [2019-12-07 11:54:30,762 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 11:54:30,762 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 520 transitions. [2019-12-07 11:54:30,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 11:54:30,763 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:54:30,763 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:54:30,963 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 11:54:30,964 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:54:30,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:54:30,964 INFO L82 PathProgramCache]: Analyzing trace with hash 2053694067, now seen corresponding path program 1 times [2019-12-07 11:54:30,965 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 11:54:30,966 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [864052350] [2019-12-07 11:54:30,966 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/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 [2019-12-07 11:54:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:54:32,184 INFO L264 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 11:54:32,186 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:54:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:54:32,265 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:54:32,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:54:32,343 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [864052350] [2019-12-07 11:54:32,343 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:54:32,344 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 11:54:32,344 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767985072] [2019-12-07 11:54:32,344 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 11:54:32,344 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 11:54:32,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 11:54:32,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 11:54:32,345 INFO L87 Difference]: Start difference. First operand 398 states and 520 transitions. Second operand 8 states. [2019-12-07 11:54:32,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:54:32,443 INFO L93 Difference]: Finished difference Result 398 states and 520 transitions. [2019-12-07 11:54:32,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:54:32,444 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2019-12-07 11:54:32,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:54:32,445 INFO L225 Difference]: With dead ends: 398 [2019-12-07 11:54:32,445 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 11:54:32,446 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-12-07 11:54:32,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 11:54:32,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 11:54:32,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 11:54:32,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 11:54:32,447 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2019-12-07 11:54:32,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:54:32,447 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 11:54:32,447 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 11:54:32,447 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 11:54:32,447 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 11:54:32,648 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 11:54:32,649 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 11:54:32,842 INFO L246 CegarLoopResult]: For program point L300-2(lines 300 301) no Hoare annotation was computed. [2019-12-07 11:54:32,842 INFO L242 CegarLoopResult]: At program point L300-3(lines 300 301) the Hoare annotation is: false [2019-12-07 11:54:32,842 INFO L246 CegarLoopResult]: For program point L300-4(lines 297 337) no Hoare annotation was computed. [2019-12-07 11:54:32,842 INFO L246 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2019-12-07 11:54:32,842 INFO L246 CegarLoopResult]: For program point L103(lines 103 113) no Hoare annotation was computed. [2019-12-07 11:54:32,842 INFO L246 CegarLoopResult]: For program point L103-2(lines 103 113) no Hoare annotation was computed. [2019-12-07 11:54:32,842 INFO L246 CegarLoopResult]: For program point L103-3(lines 103 113) no Hoare annotation was computed. [2019-12-07 11:54:32,843 INFO L246 CegarLoopResult]: For program point L103-5(lines 103 113) no Hoare annotation was computed. [2019-12-07 11:54:32,843 INFO L246 CegarLoopResult]: For program point L103-6(lines 103 113) no Hoare annotation was computed. [2019-12-07 11:54:32,843 INFO L246 CegarLoopResult]: For program point L103-8(lines 103 113) no Hoare annotation was computed. [2019-12-07 11:54:32,843 INFO L246 CegarLoopResult]: For program point L103-9(lines 103 113) no Hoare annotation was computed. [2019-12-07 11:54:32,843 INFO L246 CegarLoopResult]: For program point L103-11(lines 103 113) no Hoare annotation was computed. [2019-12-07 11:54:32,843 INFO L246 CegarLoopResult]: For program point L434-1(lines 434 438) no Hoare annotation was computed. [2019-12-07 11:54:32,843 INFO L242 CegarLoopResult]: At program point L434-2(lines 434 438) the Hoare annotation is: false [2019-12-07 11:54:32,843 INFO L246 CegarLoopResult]: For program point L434-3(lines 434 438) no Hoare annotation was computed. [2019-12-07 11:54:32,843 INFO L246 CegarLoopResult]: For program point L302-1(line 302) no Hoare annotation was computed. [2019-12-07 11:54:32,843 INFO L242 CegarLoopResult]: At program point L567(lines 567 597) the Hoare annotation is: (and (= |ULTIMATE.start_cos_float_#res| (let ((.cse0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0))) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) ULTIMATE.start_cos_float_~x) (= currentRoundingMode roundNearestTiesToEven)) [2019-12-07 11:54:32,843 INFO L246 CegarLoopResult]: For program point L105-1(lines 105 109) no Hoare annotation was computed. [2019-12-07 11:54:32,843 INFO L242 CegarLoopResult]: At program point L105-2(lines 105 109) the Hoare annotation is: false [2019-12-07 11:54:32,843 INFO L246 CegarLoopResult]: For program point L39(lines 39 40) no Hoare annotation was computed. [2019-12-07 11:54:32,843 INFO L246 CegarLoopResult]: For program point L105-3(lines 105 109) no Hoare annotation was computed. [2019-12-07 11:54:32,843 INFO L246 CegarLoopResult]: For program point L105-5(lines 105 109) no Hoare annotation was computed. [2019-12-07 11:54:32,844 INFO L242 CegarLoopResult]: At program point L105-6(lines 105 109) the Hoare annotation is: false [2019-12-07 11:54:32,844 INFO L246 CegarLoopResult]: For program point L105-7(lines 105 109) no Hoare annotation was computed. [2019-12-07 11:54:32,844 INFO L246 CegarLoopResult]: For program point L105-9(lines 105 109) no Hoare annotation was computed. [2019-12-07 11:54:32,844 INFO L242 CegarLoopResult]: At program point L105-10(lines 105 109) the Hoare annotation is: false [2019-12-07 11:54:32,844 INFO L246 CegarLoopResult]: For program point L105-11(lines 105 109) no Hoare annotation was computed. [2019-12-07 11:54:32,844 INFO L246 CegarLoopResult]: For program point L105-13(lines 105 109) no Hoare annotation was computed. [2019-12-07 11:54:32,844 INFO L242 CegarLoopResult]: At program point L105-14(lines 105 109) the Hoare annotation is: false [2019-12-07 11:54:32,844 INFO L246 CegarLoopResult]: For program point L105-15(lines 105 109) no Hoare annotation was computed. [2019-12-07 11:54:32,844 INFO L246 CegarLoopResult]: For program point L304(line 304) no Hoare annotation was computed. [2019-12-07 11:54:32,844 INFO L246 CegarLoopResult]: For program point L304-2(line 304) no Hoare annotation was computed. [2019-12-07 11:54:32,844 INFO L246 CegarLoopResult]: For program point L305(line 305) no Hoare annotation was computed. [2019-12-07 11:54:32,844 INFO L246 CegarLoopResult]: For program point L41(lines 41 45) no Hoare annotation was computed. [2019-12-07 11:54:32,844 INFO L246 CegarLoopResult]: For program point L42(lines 42 43) no Hoare annotation was computed. [2019-12-07 11:54:32,844 INFO L246 CegarLoopResult]: For program point L42-2(lines 42 43) no Hoare annotation was computed. [2019-12-07 11:54:32,844 INFO L246 CegarLoopResult]: For program point L571-1(lines 571 575) no Hoare annotation was computed. [2019-12-07 11:54:32,845 INFO L242 CegarLoopResult]: At program point L571-2(lines 571 575) the Hoare annotation is: (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) ULTIMATE.start_cos_float_~x) (= currentRoundingMode roundNearestTiesToEven)) [2019-12-07 11:54:32,845 INFO L246 CegarLoopResult]: For program point L571-3(lines 571 575) no Hoare annotation was computed. [2019-12-07 11:54:32,845 INFO L246 CegarLoopResult]: For program point L307-2(lines 307 308) no Hoare annotation was computed. [2019-12-07 11:54:32,845 INFO L242 CegarLoopResult]: At program point L307-3(lines 307 308) the Hoare annotation is: false [2019-12-07 11:54:32,845 INFO L246 CegarLoopResult]: For program point L307-4(lines 297 337) no Hoare annotation was computed. [2019-12-07 11:54:32,845 INFO L246 CegarLoopResult]: For program point L506-1(lines 506 510) no Hoare annotation was computed. [2019-12-07 11:54:32,845 INFO L246 CegarLoopResult]: For program point L440(lines 440 459) no Hoare annotation was computed. [2019-12-07 11:54:32,845 INFO L242 CegarLoopResult]: At program point L506-2(lines 506 510) the Hoare annotation is: false [2019-12-07 11:54:32,845 INFO L246 CegarLoopResult]: For program point L440-1(lines 428 460) no Hoare annotation was computed. [2019-12-07 11:54:32,845 INFO L246 CegarLoopResult]: For program point L506-3(lines 506 510) no Hoare annotation was computed. [2019-12-07 11:54:32,845 INFO L246 CegarLoopResult]: For program point L506-5(lines 506 510) no Hoare annotation was computed. [2019-12-07 11:54:32,845 INFO L242 CegarLoopResult]: At program point L506-6(lines 506 510) the Hoare annotation is: false [2019-12-07 11:54:32,845 INFO L246 CegarLoopResult]: For program point L506-7(lines 506 510) no Hoare annotation was computed. [2019-12-07 11:54:32,845 INFO L246 CegarLoopResult]: For program point L242(lines 242 243) no Hoare annotation was computed. [2019-12-07 11:54:32,845 INFO L246 CegarLoopResult]: For program point L309-1(line 309) no Hoare annotation was computed. [2019-12-07 11:54:32,845 INFO L246 CegarLoopResult]: For program point L111(lines 111 112) no Hoare annotation was computed. [2019-12-07 11:54:32,846 INFO L246 CegarLoopResult]: For program point L111-1(lines 111 112) no Hoare annotation was computed. [2019-12-07 11:54:32,846 INFO L246 CegarLoopResult]: For program point L111-2(lines 111 112) no Hoare annotation was computed. [2019-12-07 11:54:32,846 INFO L246 CegarLoopResult]: For program point L111-3(lines 111 112) no Hoare annotation was computed. [2019-12-07 11:54:32,846 INFO L246 CegarLoopResult]: For program point L178(lines 178 179) no Hoare annotation was computed. [2019-12-07 11:54:32,846 INFO L246 CegarLoopResult]: For program point L178-2(lines 178 179) no Hoare annotation was computed. [2019-12-07 11:54:32,846 INFO L246 CegarLoopResult]: For program point L311-2(lines 311 312) no Hoare annotation was computed. [2019-12-07 11:54:32,846 INFO L242 CegarLoopResult]: At program point L311-3(lines 311 312) the Hoare annotation is: false [2019-12-07 11:54:32,846 INFO L246 CegarLoopResult]: For program point L311-4(lines 297 337) no Hoare annotation was computed. [2019-12-07 11:54:32,846 INFO L246 CegarLoopResult]: For program point L48(lines 48 51) no Hoare annotation was computed. [2019-12-07 11:54:32,846 INFO L246 CegarLoopResult]: For program point L313-1(line 313) no Hoare annotation was computed. [2019-12-07 11:54:32,846 INFO L246 CegarLoopResult]: For program point L247-1(lines 169 339) no Hoare annotation was computed. [2019-12-07 11:54:32,846 INFO L246 CegarLoopResult]: For program point L115(lines 115 116) no Hoare annotation was computed. [2019-12-07 11:54:32,846 INFO L246 CegarLoopResult]: For program point L115-1(lines 115 116) no Hoare annotation was computed. [2019-12-07 11:54:32,846 INFO L246 CegarLoopResult]: For program point L115-2(lines 115 116) no Hoare annotation was computed. [2019-12-07 11:54:32,846 INFO L246 CegarLoopResult]: For program point L115-3(lines 115 116) no Hoare annotation was computed. [2019-12-07 11:54:32,846 INFO L246 CegarLoopResult]: For program point L578(lines 578 596) no Hoare annotation was computed. [2019-12-07 11:54:32,847 INFO L246 CegarLoopResult]: For program point L512(lines 512 515) no Hoare annotation was computed. [2019-12-07 11:54:32,847 INFO L246 CegarLoopResult]: For program point L512-2(lines 512 515) no Hoare annotation was computed. [2019-12-07 11:54:32,847 INFO L246 CegarLoopResult]: For program point L446-1(lines 446 450) no Hoare annotation was computed. [2019-12-07 11:54:32,847 INFO L246 CegarLoopResult]: For program point L512-3(lines 512 515) no Hoare annotation was computed. [2019-12-07 11:54:32,847 INFO L242 CegarLoopResult]: At program point L446-2(lines 446 450) the Hoare annotation is: false [2019-12-07 11:54:32,847 INFO L246 CegarLoopResult]: For program point L446-3(lines 446 450) no Hoare annotation was computed. [2019-12-07 11:54:32,847 INFO L246 CegarLoopResult]: For program point L512-5(lines 512 515) no Hoare annotation was computed. [2019-12-07 11:54:32,847 INFO L246 CegarLoopResult]: For program point L513(lines 513 514) no Hoare annotation was computed. [2019-12-07 11:54:32,847 INFO L246 CegarLoopResult]: For program point L513-1(lines 513 514) no Hoare annotation was computed. [2019-12-07 11:54:32,847 INFO L246 CegarLoopResult]: For program point L315(line 315) no Hoare annotation was computed. [2019-12-07 11:54:32,847 INFO L246 CegarLoopResult]: For program point L249-2(lines 249 250) no Hoare annotation was computed. [2019-12-07 11:54:32,847 INFO L242 CegarLoopResult]: At program point L249-3(lines 249 250) the Hoare annotation is: false [2019-12-07 11:54:32,847 INFO L246 CegarLoopResult]: For program point L117(lines 117 124) no Hoare annotation was computed. [2019-12-07 11:54:32,847 INFO L246 CegarLoopResult]: For program point L249-4(lines 247 264) no Hoare annotation was computed. [2019-12-07 11:54:32,847 INFO L246 CegarLoopResult]: For program point L117-1(lines 117 124) no Hoare annotation was computed. [2019-12-07 11:54:32,848 INFO L246 CegarLoopResult]: For program point L117-2(lines 117 124) no Hoare annotation was computed. [2019-12-07 11:54:32,848 INFO L246 CegarLoopResult]: For program point L117-3(lines 117 124) no Hoare annotation was computed. [2019-12-07 11:54:32,848 INFO L246 CegarLoopResult]: For program point L316-2(lines 316 320) no Hoare annotation was computed. [2019-12-07 11:54:32,848 INFO L242 CegarLoopResult]: At program point L316-3(lines 316 320) the Hoare annotation is: false [2019-12-07 11:54:32,848 INFO L246 CegarLoopResult]: For program point L316-4(lines 316 320) no Hoare annotation was computed. [2019-12-07 11:54:32,848 INFO L246 CegarLoopResult]: For program point L184-2(lines 184 185) no Hoare annotation was computed. [2019-12-07 11:54:32,848 INFO L242 CegarLoopResult]: At program point L184-3(lines 184 185) the Hoare annotation is: false [2019-12-07 11:54:32,848 INFO L246 CegarLoopResult]: For program point L118-1(lines 118 122) no Hoare annotation was computed. [2019-12-07 11:54:32,848 INFO L246 CegarLoopResult]: For program point L184-4(lines 184 185) no Hoare annotation was computed. [2019-12-07 11:54:32,848 INFO L242 CegarLoopResult]: At program point L118-2(lines 118 122) the Hoare annotation is: false [2019-12-07 11:54:32,848 INFO L246 CegarLoopResult]: For program point L118-3(lines 118 122) no Hoare annotation was computed. [2019-12-07 11:54:32,848 INFO L246 CegarLoopResult]: For program point L118-5(lines 118 122) no Hoare annotation was computed. [2019-12-07 11:54:32,848 INFO L242 CegarLoopResult]: At program point L118-6(lines 118 122) the Hoare annotation is: false [2019-12-07 11:54:32,848 INFO L246 CegarLoopResult]: For program point L118-7(lines 118 122) no Hoare annotation was computed. [2019-12-07 11:54:32,848 INFO L246 CegarLoopResult]: For program point L118-9(lines 118 122) no Hoare annotation was computed. [2019-12-07 11:54:32,849 INFO L242 CegarLoopResult]: At program point L118-10(lines 118 122) the Hoare annotation is: false [2019-12-07 11:54:32,849 INFO L246 CegarLoopResult]: For program point L118-11(lines 118 122) no Hoare annotation was computed. [2019-12-07 11:54:32,849 INFO L246 CegarLoopResult]: For program point L118-13(lines 118 122) no Hoare annotation was computed. [2019-12-07 11:54:32,849 INFO L242 CegarLoopResult]: At program point L118-14(lines 118 122) the Hoare annotation is: false [2019-12-07 11:54:32,849 INFO L246 CegarLoopResult]: For program point L118-15(lines 118 122) no Hoare annotation was computed. [2019-12-07 11:54:32,849 INFO L246 CegarLoopResult]: For program point L581(lines 581 596) no Hoare annotation was computed. [2019-12-07 11:54:32,849 INFO L246 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2019-12-07 11:54:32,849 INFO L246 CegarLoopResult]: For program point L185-2(line 185) no Hoare annotation was computed. [2019-12-07 11:54:32,849 INFO L246 CegarLoopResult]: For program point L53(lines 53 57) no Hoare annotation was computed. [2019-12-07 11:54:32,849 INFO L246 CegarLoopResult]: For program point L53-1(lines 18 59) no Hoare annotation was computed. [2019-12-07 11:54:32,849 INFO L246 CegarLoopResult]: For program point L53-2(lines 53 57) no Hoare annotation was computed. [2019-12-07 11:54:32,849 INFO L246 CegarLoopResult]: For program point L252-1(lines 252 253) no Hoare annotation was computed. [2019-12-07 11:54:32,849 INFO L246 CegarLoopResult]: For program point L252-3(lines 252 253) no Hoare annotation was computed. [2019-12-07 11:54:32,849 INFO L242 CegarLoopResult]: At program point L252-4(lines 252 253) the Hoare annotation is: false [2019-12-07 11:54:32,849 INFO L246 CegarLoopResult]: For program point L252-5(lines 252 253) no Hoare annotation was computed. [2019-12-07 11:54:32,849 INFO L246 CegarLoopResult]: For program point L187-2(lines 187 191) no Hoare annotation was computed. [2019-12-07 11:54:32,850 INFO L242 CegarLoopResult]: At program point L187-3(lines 187 191) the Hoare annotation is: false [2019-12-07 11:54:32,850 INFO L246 CegarLoopResult]: For program point L187-4(lines 187 191) no Hoare annotation was computed. [2019-12-07 11:54:32,850 INFO L246 CegarLoopResult]: For program point L452(lines 452 458) no Hoare annotation was computed. [2019-12-07 11:54:32,850 INFO L246 CegarLoopResult]: For program point L386-1(lines 386 390) no Hoare annotation was computed. [2019-12-07 11:54:32,850 INFO L242 CegarLoopResult]: At program point L386-2(lines 386 390) the Hoare annotation is: false [2019-12-07 11:54:32,850 INFO L246 CegarLoopResult]: For program point L386-3(lines 386 390) no Hoare annotation was computed. [2019-12-07 11:54:32,850 INFO L246 CegarLoopResult]: For program point L188-2(lines 188 189) no Hoare annotation was computed. [2019-12-07 11:54:32,850 INFO L242 CegarLoopResult]: At program point L188-3(lines 188 189) the Hoare annotation is: false [2019-12-07 11:54:32,850 INFO L246 CegarLoopResult]: For program point L188-4(lines 188 189) no Hoare annotation was computed. [2019-12-07 11:54:32,850 INFO L246 CegarLoopResult]: For program point L519(lines 519 522) no Hoare annotation was computed. [2019-12-07 11:54:32,850 INFO L246 CegarLoopResult]: For program point L519-1(lines 519 522) no Hoare annotation was computed. [2019-12-07 11:54:32,850 INFO L246 CegarLoopResult]: For program point L321-2(lines 321 325) no Hoare annotation was computed. [2019-12-07 11:54:32,850 INFO L242 CegarLoopResult]: At program point L321-3(lines 321 325) the Hoare annotation is: false [2019-12-07 11:54:32,850 INFO L246 CegarLoopResult]: For program point L255-2(lines 255 260) no Hoare annotation was computed. [2019-12-07 11:54:32,850 INFO L246 CegarLoopResult]: For program point L321-4(lines 321 325) no Hoare annotation was computed. [2019-12-07 11:54:32,850 INFO L242 CegarLoopResult]: At program point L255-3(lines 255 260) the Hoare annotation is: false [2019-12-07 11:54:32,850 INFO L246 CegarLoopResult]: For program point L255-4(lines 255 260) no Hoare annotation was computed. [2019-12-07 11:54:32,851 INFO L246 CegarLoopResult]: For program point L586(lines 586 595) no Hoare annotation was computed. [2019-12-07 11:54:32,851 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 11:54:32,851 INFO L242 CegarLoopResult]: At program point L58(lines 18 59) the Hoare annotation is: false [2019-12-07 11:54:32,851 INFO L246 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2019-12-07 11:54:32,851 INFO L246 CegarLoopResult]: For program point L257-2(lines 257 258) no Hoare annotation was computed. [2019-12-07 11:54:32,851 INFO L242 CegarLoopResult]: At program point L257-3(lines 257 258) the Hoare annotation is: false [2019-12-07 11:54:32,851 INFO L246 CegarLoopResult]: For program point L125(lines 125 130) no Hoare annotation was computed. [2019-12-07 11:54:32,851 INFO L246 CegarLoopResult]: For program point L257-4(lines 257 258) no Hoare annotation was computed. [2019-12-07 11:54:32,851 INFO L246 CegarLoopResult]: For program point L125-1(lines 125 130) no Hoare annotation was computed. [2019-12-07 11:54:32,851 INFO L246 CegarLoopResult]: For program point L125-2(lines 125 130) no Hoare annotation was computed. [2019-12-07 11:54:32,851 INFO L246 CegarLoopResult]: For program point L125-3(lines 125 130) no Hoare annotation was computed. [2019-12-07 11:54:32,851 INFO L242 CegarLoopResult]: At program point L522(lines 503 523) the Hoare annotation is: false [2019-12-07 11:54:32,851 INFO L242 CegarLoopResult]: At program point L522-1(lines 503 523) the Hoare annotation is: false [2019-12-07 11:54:32,851 INFO L246 CegarLoopResult]: For program point L126(lines 126 129) no Hoare annotation was computed. [2019-12-07 11:54:32,851 INFO L246 CegarLoopResult]: For program point L126-1(lines 126 129) no Hoare annotation was computed. [2019-12-07 11:54:32,851 INFO L246 CegarLoopResult]: For program point L126-2(lines 126 129) no Hoare annotation was computed. [2019-12-07 11:54:32,851 INFO L246 CegarLoopResult]: For program point L126-3(lines 126 129) no Hoare annotation was computed. [2019-12-07 11:54:32,852 INFO L246 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2019-12-07 11:54:32,852 INFO L246 CegarLoopResult]: For program point L392(lines 392 396) no Hoare annotation was computed. [2019-12-07 11:54:32,852 INFO L246 CegarLoopResult]: For program point L326-2(lines 326 327) no Hoare annotation was computed. [2019-12-07 11:54:32,852 INFO L242 CegarLoopResult]: At program point L326-3(lines 326 327) the Hoare annotation is: false [2019-12-07 11:54:32,852 INFO L246 CegarLoopResult]: For program point L326-4(lines 297 337) no Hoare annotation was computed. [2019-12-07 11:54:32,852 INFO L242 CegarLoopResult]: At program point L62(line 62) the Hoare annotation is: (and (= |ULTIMATE.start_cos_float_#res| (let ((.cse0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0))) (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) ULTIMATE.start_cos_float_~x) (= currentRoundingMode roundNearestTiesToEven)) [2019-12-07 11:54:32,852 INFO L246 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2019-12-07 11:54:32,852 INFO L242 CegarLoopResult]: At program point L262(lines 169 339) the Hoare annotation is: false [2019-12-07 11:54:32,852 INFO L246 CegarLoopResult]: For program point L196-2(lines 196 200) no Hoare annotation was computed. [2019-12-07 11:54:32,852 INFO L242 CegarLoopResult]: At program point L196-3(lines 196 200) the Hoare annotation is: false [2019-12-07 11:54:32,852 INFO L246 CegarLoopResult]: For program point L196-4(lines 196 200) no Hoare annotation was computed. [2019-12-07 11:54:32,852 INFO L246 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2019-12-07 11:54:32,852 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 11:54:32,852 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 611) no Hoare annotation was computed. [2019-12-07 11:54:32,853 INFO L246 CegarLoopResult]: For program point L462(lines 462 467) no Hoare annotation was computed. [2019-12-07 11:54:32,853 INFO L246 CegarLoopResult]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2019-12-07 11:54:32,853 INFO L242 CegarLoopResult]: At program point L132-2(lines 132 136) the Hoare annotation is: false [2019-12-07 11:54:32,853 INFO L246 CegarLoopResult]: For program point L66-1(lines 66 70) no Hoare annotation was computed. [2019-12-07 11:54:32,853 INFO L246 CegarLoopResult]: For program point L132-3(lines 132 136) no Hoare annotation was computed. [2019-12-07 11:54:32,853 INFO L242 CegarLoopResult]: At program point L66-2(lines 66 70) the Hoare annotation is: false [2019-12-07 11:54:32,853 INFO L246 CegarLoopResult]: For program point L132-5(lines 132 136) no Hoare annotation was computed. [2019-12-07 11:54:32,853 INFO L242 CegarLoopResult]: At program point L132-6(lines 132 136) the Hoare annotation is: false [2019-12-07 11:54:32,853 INFO L246 CegarLoopResult]: For program point L66-5(lines 66 70) no Hoare annotation was computed. [2019-12-07 11:54:32,853 INFO L246 CegarLoopResult]: For program point L132-7(lines 132 136) no Hoare annotation was computed. [2019-12-07 11:54:32,853 INFO L242 CegarLoopResult]: At program point L66-6(lines 66 70) the Hoare annotation is: false [2019-12-07 11:54:32,853 INFO L246 CegarLoopResult]: For program point L132-9(lines 132 136) no Hoare annotation was computed. [2019-12-07 11:54:32,853 INFO L242 CegarLoopResult]: At program point L132-10(lines 132 136) the Hoare annotation is: false [2019-12-07 11:54:32,853 INFO L246 CegarLoopResult]: For program point L66-9(lines 66 70) no Hoare annotation was computed. [2019-12-07 11:54:32,853 INFO L246 CegarLoopResult]: For program point L132-11(lines 132 136) no Hoare annotation was computed. [2019-12-07 11:54:32,853 INFO L242 CegarLoopResult]: At program point L66-10(lines 66 70) the Hoare annotation is: false [2019-12-07 11:54:32,853 INFO L246 CegarLoopResult]: For program point L132-13(lines 132 136) no Hoare annotation was computed. [2019-12-07 11:54:32,854 INFO L242 CegarLoopResult]: At program point L132-14(lines 132 136) the Hoare annotation is: false [2019-12-07 11:54:32,854 INFO L246 CegarLoopResult]: For program point L66-13(lines 66 70) no Hoare annotation was computed. [2019-12-07 11:54:32,854 INFO L246 CegarLoopResult]: For program point L132-15(lines 132 136) no Hoare annotation was computed. [2019-12-07 11:54:32,854 INFO L242 CegarLoopResult]: At program point L66-14(lines 66 70) the Hoare annotation is: false [2019-12-07 11:54:32,854 INFO L246 CegarLoopResult]: For program point L66-17(lines 66 70) no Hoare annotation was computed. [2019-12-07 11:54:32,854 INFO L242 CegarLoopResult]: At program point L66-18(lines 66 70) the Hoare annotation is: false [2019-12-07 11:54:32,854 INFO L246 CegarLoopResult]: For program point L397(lines 397 421) no Hoare annotation was computed. [2019-12-07 11:54:32,854 INFO L246 CegarLoopResult]: For program point L66-21(lines 66 70) no Hoare annotation was computed. [2019-12-07 11:54:32,854 INFO L242 CegarLoopResult]: At program point L66-22(lines 66 70) the Hoare annotation is: false [2019-12-07 11:54:32,854 INFO L246 CegarLoopResult]: For program point L66-25(lines 66 70) no Hoare annotation was computed. [2019-12-07 11:54:32,854 INFO L242 CegarLoopResult]: At program point L66-26(lines 66 70) the Hoare annotation is: false [2019-12-07 11:54:32,854 INFO L246 CegarLoopResult]: For program point L66-29(lines 66 70) no Hoare annotation was computed. [2019-12-07 11:54:32,854 INFO L242 CegarLoopResult]: At program point L66-30(lines 66 70) the Hoare annotation is: false [2019-12-07 11:54:32,854 INFO L246 CegarLoopResult]: For program point L66-33(lines 66 70) no Hoare annotation was computed. [2019-12-07 11:54:32,854 INFO L242 CegarLoopResult]: At program point L66-34(lines 66 70) the Hoare annotation is: false [2019-12-07 11:54:32,854 INFO L246 CegarLoopResult]: For program point L66-37(lines 66 70) no Hoare annotation was computed. [2019-12-07 11:54:32,855 INFO L242 CegarLoopResult]: At program point L66-38(lines 66 70) the Hoare annotation is: false [2019-12-07 11:54:32,855 INFO L246 CegarLoopResult]: For program point L66-41(lines 66 70) no Hoare annotation was computed. [2019-12-07 11:54:32,855 INFO L242 CegarLoopResult]: At program point L66-42(lines 66 70) the Hoare annotation is: false [2019-12-07 11:54:32,855 INFO L246 CegarLoopResult]: For program point L66-45(lines 66 70) no Hoare annotation was computed. [2019-12-07 11:54:32,855 INFO L242 CegarLoopResult]: At program point L66-46(lines 66 70) the Hoare annotation is: false [2019-12-07 11:54:32,855 INFO L246 CegarLoopResult]: For program point L398(lines 398 420) no Hoare annotation was computed. [2019-12-07 11:54:32,855 INFO L246 CegarLoopResult]: For program point L400(lines 400 407) no Hoare annotation was computed. [2019-12-07 11:54:32,855 INFO L246 CegarLoopResult]: For program point L400-2(lines 400 407) no Hoare annotation was computed. [2019-12-07 11:54:32,855 INFO L246 CegarLoopResult]: For program point L533-1(lines 533 537) no Hoare annotation was computed. [2019-12-07 11:54:32,855 INFO L242 CegarLoopResult]: At program point L533-2(lines 533 537) the Hoare annotation is: false [2019-12-07 11:54:32,855 INFO L246 CegarLoopResult]: For program point L533-3(lines 533 537) no Hoare annotation was computed. [2019-12-07 11:54:32,855 INFO L246 CegarLoopResult]: For program point L533-5(lines 533 537) no Hoare annotation was computed. [2019-12-07 11:54:32,855 INFO L242 CegarLoopResult]: At program point L533-6(lines 533 537) the Hoare annotation is: false [2019-12-07 11:54:32,855 INFO L246 CegarLoopResult]: For program point L533-7(lines 533 537) no Hoare annotation was computed. [2019-12-07 11:54:32,855 INFO L246 CegarLoopResult]: For program point L269-1(lines 269 272) no Hoare annotation was computed. [2019-12-07 11:54:32,855 INFO L246 CegarLoopResult]: For program point L533-9(lines 533 537) no Hoare annotation was computed. [2019-12-07 11:54:32,856 INFO L242 CegarLoopResult]: At program point L533-10(lines 533 537) the Hoare annotation is: false [2019-12-07 11:54:32,856 INFO L242 CegarLoopResult]: At program point L269-3(lines 269 272) the Hoare annotation is: false [2019-12-07 11:54:32,856 INFO L246 CegarLoopResult]: For program point L533-11(lines 533 537) no Hoare annotation was computed. [2019-12-07 11:54:32,856 INFO L242 CegarLoopResult]: At program point L137(lines 88 138) the Hoare annotation is: false [2019-12-07 11:54:32,856 INFO L242 CegarLoopResult]: At program point L137-1(lines 88 138) the Hoare annotation is: false [2019-12-07 11:54:32,856 INFO L246 CegarLoopResult]: For program point L71(lines 71 75) no Hoare annotation was computed. [2019-12-07 11:54:32,856 INFO L242 CegarLoopResult]: At program point L137-2(lines 88 138) the Hoare annotation is: false [2019-12-07 11:54:32,856 INFO L246 CegarLoopResult]: For program point L71-1(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,856 INFO L242 CegarLoopResult]: At program point L137-3(lines 88 138) the Hoare annotation is: false [2019-12-07 11:54:32,856 INFO L246 CegarLoopResult]: For program point L71-3(lines 71 75) no Hoare annotation was computed. [2019-12-07 11:54:32,856 INFO L246 CegarLoopResult]: For program point L71-4(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,856 INFO L246 CegarLoopResult]: For program point L71-6(lines 71 75) no Hoare annotation was computed. [2019-12-07 11:54:32,856 INFO L246 CegarLoopResult]: For program point L71-7(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,856 INFO L246 CegarLoopResult]: For program point L71-9(lines 71 75) no Hoare annotation was computed. [2019-12-07 11:54:32,856 INFO L246 CegarLoopResult]: For program point L71-10(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,856 INFO L246 CegarLoopResult]: For program point L71-12(lines 71 75) no Hoare annotation was computed. [2019-12-07 11:54:32,857 INFO L246 CegarLoopResult]: For program point L71-13(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,857 INFO L246 CegarLoopResult]: For program point L71-15(lines 71 75) no Hoare annotation was computed. [2019-12-07 11:54:32,857 INFO L246 CegarLoopResult]: For program point L71-16(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,857 INFO L246 CegarLoopResult]: For program point L71-18(lines 71 75) no Hoare annotation was computed. [2019-12-07 11:54:32,857 INFO L246 CegarLoopResult]: For program point L71-19(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,857 INFO L246 CegarLoopResult]: For program point L71-21(lines 71 75) no Hoare annotation was computed. [2019-12-07 11:54:32,857 INFO L246 CegarLoopResult]: For program point L71-22(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,857 INFO L246 CegarLoopResult]: For program point L71-24(lines 71 75) no Hoare annotation was computed. [2019-12-07 11:54:32,857 INFO L246 CegarLoopResult]: For program point L71-25(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,857 INFO L246 CegarLoopResult]: For program point L71-27(lines 71 75) no Hoare annotation was computed. [2019-12-07 11:54:32,857 INFO L246 CegarLoopResult]: For program point L71-28(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,857 INFO L246 CegarLoopResult]: For program point L71-30(lines 71 75) no Hoare annotation was computed. [2019-12-07 11:54:32,857 INFO L246 CegarLoopResult]: For program point L71-31(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,857 INFO L246 CegarLoopResult]: For program point L71-33(lines 71 75) no Hoare annotation was computed. [2019-12-07 11:54:32,857 INFO L246 CegarLoopResult]: For program point L71-34(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,857 INFO L246 CegarLoopResult]: For program point L470(lines 470 473) no Hoare annotation was computed. [2019-12-07 11:54:32,857 INFO L242 CegarLoopResult]: At program point L338(lines 168 339) the Hoare annotation is: false [2019-12-07 11:54:32,857 INFO L246 CegarLoopResult]: For program point L207(lines 207 215) no Hoare annotation was computed. [2019-12-07 11:54:32,858 INFO L246 CegarLoopResult]: For program point L141-1(lines 141 145) no Hoare annotation was computed. [2019-12-07 11:54:32,858 INFO L242 CegarLoopResult]: At program point L141-2(lines 141 145) the Hoare annotation is: false [2019-12-07 11:54:32,858 INFO L246 CegarLoopResult]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,858 INFO L246 CegarLoopResult]: For program point L76-1(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,858 INFO L246 CegarLoopResult]: For program point L76-2(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,858 INFO L246 CegarLoopResult]: For program point L76-3(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,858 INFO L246 CegarLoopResult]: For program point L76-4(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,858 INFO L246 CegarLoopResult]: For program point L76-5(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,858 INFO L246 CegarLoopResult]: For program point L76-6(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,858 INFO L246 CegarLoopResult]: For program point L76-7(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,858 INFO L246 CegarLoopResult]: For program point L76-8(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,858 INFO L246 CegarLoopResult]: For program point L76-9(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,858 INFO L246 CegarLoopResult]: For program point L76-10(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,858 INFO L246 CegarLoopResult]: For program point L76-11(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,858 INFO L246 CegarLoopResult]: For program point L76-12(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,858 INFO L246 CegarLoopResult]: For program point L76-13(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,858 INFO L246 CegarLoopResult]: For program point L76-14(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,858 INFO L246 CegarLoopResult]: For program point L76-15(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,859 INFO L246 CegarLoopResult]: For program point L76-16(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,859 INFO L246 CegarLoopResult]: For program point L539(lines 539 542) no Hoare annotation was computed. [2019-12-07 11:54:32,859 INFO L246 CegarLoopResult]: For program point L76-17(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,859 INFO L246 CegarLoopResult]: For program point L76-18(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,859 INFO L246 CegarLoopResult]: For program point L539-2(lines 539 542) no Hoare annotation was computed. [2019-12-07 11:54:32,859 INFO L246 CegarLoopResult]: For program point L76-19(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,859 INFO L246 CegarLoopResult]: For program point L76-20(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,859 INFO L246 CegarLoopResult]: For program point L539-3(lines 539 542) no Hoare annotation was computed. [2019-12-07 11:54:32,859 INFO L246 CegarLoopResult]: For program point L76-21(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,859 INFO L246 CegarLoopResult]: For program point L76-22(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,859 INFO L246 CegarLoopResult]: For program point L539-5(lines 539 542) no Hoare annotation was computed. [2019-12-07 11:54:32,859 INFO L246 CegarLoopResult]: For program point L76-23(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,859 INFO L246 CegarLoopResult]: For program point L539-6(lines 539 542) no Hoare annotation was computed. [2019-12-07 11:54:32,859 INFO L246 CegarLoopResult]: For program point L76-24(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,859 INFO L246 CegarLoopResult]: For program point L76-25(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,859 INFO L246 CegarLoopResult]: For program point L275(lines 275 282) no Hoare annotation was computed. [2019-12-07 11:54:32,859 INFO L246 CegarLoopResult]: For program point L539-8(lines 539 542) no Hoare annotation was computed. [2019-12-07 11:54:32,860 INFO L246 CegarLoopResult]: For program point L76-26(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,860 INFO L246 CegarLoopResult]: For program point L275-2(lines 266 283) no Hoare annotation was computed. [2019-12-07 11:54:32,860 INFO L246 CegarLoopResult]: For program point L76-27(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,860 INFO L246 CegarLoopResult]: For program point L76-28(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,860 INFO L246 CegarLoopResult]: For program point L76-29(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,860 INFO L246 CegarLoopResult]: For program point L76-30(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,860 INFO L246 CegarLoopResult]: For program point L76-31(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,860 INFO L246 CegarLoopResult]: For program point L76-32(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,860 INFO L246 CegarLoopResult]: For program point L76-33(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,860 INFO L246 CegarLoopResult]: For program point L76-34(lines 64 82) no Hoare annotation was computed. [2019-12-07 11:54:32,860 INFO L246 CegarLoopResult]: For program point L76-35(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:54:32,860 INFO L246 CegarLoopResult]: For program point L540(lines 540 541) no Hoare annotation was computed. [2019-12-07 11:54:32,860 INFO L246 CegarLoopResult]: For program point L540-1(lines 540 541) no Hoare annotation was computed. [2019-12-07 11:54:32,860 INFO L246 CegarLoopResult]: For program point L540-2(lines 540 541) no Hoare annotation was computed. [2019-12-07 11:54:32,860 INFO L246 CegarLoopResult]: For program point L476-1(lines 476 480) no Hoare annotation was computed. [2019-12-07 11:54:32,860 INFO L242 CegarLoopResult]: At program point L476-2(lines 476 480) the Hoare annotation is: false [2019-12-07 11:54:32,860 INFO L246 CegarLoopResult]: For program point L476-3(lines 476 480) no Hoare annotation was computed. [2019-12-07 11:54:32,861 INFO L246 CegarLoopResult]: For program point L212(lines 212 215) no Hoare annotation was computed. [2019-12-07 11:54:32,861 INFO L246 CegarLoopResult]: For program point L146(lines 146 150) no Hoare annotation was computed. [2019-12-07 11:54:32,861 INFO L246 CegarLoopResult]: For program point L146-1(lines 139 152) no Hoare annotation was computed. [2019-12-07 11:54:32,861 INFO L246 CegarLoopResult]: For program point L146-2(lines 146 150) no Hoare annotation was computed. [2019-12-07 11:54:32,861 INFO L246 CegarLoopResult]: For program point L411(lines 411 418) no Hoare annotation was computed. [2019-12-07 11:54:32,861 INFO L246 CegarLoopResult]: For program point L411-2(lines 411 418) no Hoare annotation was computed. [2019-12-07 11:54:32,861 INFO L242 CegarLoopResult]: At program point L81(lines 64 82) the Hoare annotation is: false [2019-12-07 11:54:32,861 INFO L242 CegarLoopResult]: At program point L81-1(lines 64 82) the Hoare annotation is: false [2019-12-07 11:54:32,861 INFO L242 CegarLoopResult]: At program point L81-2(lines 64 82) the Hoare annotation is: false [2019-12-07 11:54:32,861 INFO L242 CegarLoopResult]: At program point L81-3(lines 64 82) the Hoare annotation is: false [2019-12-07 11:54:32,861 INFO L242 CegarLoopResult]: At program point L81-4(lines 64 82) the Hoare annotation is: false [2019-12-07 11:54:32,861 INFO L242 CegarLoopResult]: At program point L81-5(lines 64 82) the Hoare annotation is: false [2019-12-07 11:54:32,861 INFO L242 CegarLoopResult]: At program point L81-6(lines 64 82) the Hoare annotation is: false [2019-12-07 11:54:32,861 INFO L242 CegarLoopResult]: At program point L81-7(lines 64 82) the Hoare annotation is: false [2019-12-07 11:54:32,861 INFO L242 CegarLoopResult]: At program point L81-8(lines 64 82) the Hoare annotation is: false [2019-12-07 11:54:32,861 INFO L242 CegarLoopResult]: At program point L81-9(lines 64 82) the Hoare annotation is: false [2019-12-07 11:54:32,861 INFO L242 CegarLoopResult]: At program point L81-10(lines 64 82) the Hoare annotation is: false [2019-12-07 11:54:32,861 INFO L242 CegarLoopResult]: At program point L81-11(lines 64 82) the Hoare annotation is: false [2019-12-07 11:54:32,862 INFO L246 CegarLoopResult]: For program point L610(lines 610 613) no Hoare annotation was computed. [2019-12-07 11:54:32,862 INFO L246 CegarLoopResult]: For program point L214(lines 214 215) no Hoare annotation was computed. [2019-12-07 11:54:32,862 INFO L246 CegarLoopResult]: For program point L214-2(lines 169 339) no Hoare annotation was computed. [2019-12-07 11:54:32,862 INFO L246 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed. [2019-12-07 11:54:32,862 INFO L246 CegarLoopResult]: For program point L547(lines 547 562) no Hoare annotation was computed. [2019-12-07 11:54:32,862 INFO L246 CegarLoopResult]: For program point L547-1(lines 547 562) no Hoare annotation was computed. [2019-12-07 11:54:32,862 INFO L246 CegarLoopResult]: For program point L547-2(lines 547 562) no Hoare annotation was computed. [2019-12-07 11:54:32,862 INFO L246 CegarLoopResult]: For program point L481-2(lines 481 484) no Hoare annotation was computed. [2019-12-07 11:54:32,862 INFO L242 CegarLoopResult]: At program point L481-3(lines 481 484) the Hoare annotation is: false [2019-12-07 11:54:32,862 INFO L246 CegarLoopResult]: For program point L481-4(lines 481 484) no Hoare annotation was computed. [2019-12-07 11:54:32,862 INFO L246 CegarLoopResult]: For program point L217(lines 169 339) no Hoare annotation was computed. [2019-12-07 11:54:32,862 INFO L242 CegarLoopResult]: At program point L151(lines 139 152) the Hoare annotation is: false [2019-12-07 11:54:32,862 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 11:54:32,862 INFO L249 CegarLoopResult]: At program point L615(lines 599 616) the Hoare annotation is: true [2019-12-07 11:54:32,862 INFO L246 CegarLoopResult]: For program point L21-1(lines 21 25) no Hoare annotation was computed. [2019-12-07 11:54:32,862 INFO L242 CegarLoopResult]: At program point L21-2(lines 21 25) the Hoare annotation is: false [2019-12-07 11:54:32,862 INFO L246 CegarLoopResult]: For program point L21-3(lines 21 25) no Hoare annotation was computed. [2019-12-07 11:54:32,863 INFO L246 CegarLoopResult]: For program point L550(lines 550 558) no Hoare annotation was computed. [2019-12-07 11:54:32,863 INFO L246 CegarLoopResult]: For program point L550-2(lines 550 558) no Hoare annotation was computed. [2019-12-07 11:54:32,863 INFO L246 CegarLoopResult]: For program point L550-4(lines 550 558) no Hoare annotation was computed. [2019-12-07 11:54:32,863 INFO L246 CegarLoopResult]: For program point L286-2(lines 286 289) no Hoare annotation was computed. [2019-12-07 11:54:32,863 INFO L242 CegarLoopResult]: At program point L286-3(lines 286 289) the Hoare annotation is: false [2019-12-07 11:54:32,863 INFO L246 CegarLoopResult]: For program point L220-2(lines 220 229) no Hoare annotation was computed. [2019-12-07 11:54:32,863 INFO L246 CegarLoopResult]: For program point L286-4(lines 286 289) no Hoare annotation was computed. [2019-12-07 11:54:32,863 INFO L242 CegarLoopResult]: At program point L220-3(lines 220 229) the Hoare annotation is: false [2019-12-07 11:54:32,863 INFO L246 CegarLoopResult]: For program point L220-4(lines 217 245) no Hoare annotation was computed. [2019-12-07 11:54:32,863 INFO L246 CegarLoopResult]: For program point L222(lines 222 228) no Hoare annotation was computed. [2019-12-07 11:54:32,863 INFO L246 CegarLoopResult]: For program point L553-1(lines 553 557) no Hoare annotation was computed. [2019-12-07 11:54:32,863 INFO L242 CegarLoopResult]: At program point L553-2(lines 553 557) the Hoare annotation is: false [2019-12-07 11:54:32,863 INFO L246 CegarLoopResult]: For program point L553-3(lines 550 558) no Hoare annotation was computed. [2019-12-07 11:54:32,863 INFO L246 CegarLoopResult]: For program point L487-1(lines 487 488) no Hoare annotation was computed. [2019-12-07 11:54:32,863 INFO L242 CegarLoopResult]: At program point L487-3(lines 487 488) the Hoare annotation is: false [2019-12-07 11:54:32,863 INFO L246 CegarLoopResult]: For program point L553-5(lines 553 557) no Hoare annotation was computed. [2019-12-07 11:54:32,863 INFO L246 CegarLoopResult]: For program point L487-4(lines 487 488) no Hoare annotation was computed. [2019-12-07 11:54:32,864 INFO L242 CegarLoopResult]: At program point L553-6(lines 553 557) the Hoare annotation is: false [2019-12-07 11:54:32,864 INFO L246 CegarLoopResult]: For program point L553-7(lines 550 558) no Hoare annotation was computed. [2019-12-07 11:54:32,864 INFO L246 CegarLoopResult]: For program point L553-9(lines 553 557) no Hoare annotation was computed. [2019-12-07 11:54:32,864 INFO L246 CegarLoopResult]: For program point L223(lines 223 226) no Hoare annotation was computed. [2019-12-07 11:54:32,864 INFO L242 CegarLoopResult]: At program point L553-10(lines 553 557) the Hoare annotation is: false [2019-12-07 11:54:32,864 INFO L246 CegarLoopResult]: For program point L553-11(lines 550 558) no Hoare annotation was computed. [2019-12-07 11:54:32,864 INFO L246 CegarLoopResult]: For program point L422(lines 422 468) no Hoare annotation was computed. [2019-12-07 11:54:32,864 INFO L246 CegarLoopResult]: For program point L92-1(lines 92 96) no Hoare annotation was computed. [2019-12-07 11:54:32,864 INFO L242 CegarLoopResult]: At program point L92-2(lines 92 96) the Hoare annotation is: false [2019-12-07 11:54:32,864 INFO L246 CegarLoopResult]: For program point L92-3(lines 92 96) no Hoare annotation was computed. [2019-12-07 11:54:32,864 INFO L246 CegarLoopResult]: For program point L92-5(lines 92 96) no Hoare annotation was computed. [2019-12-07 11:54:32,864 INFO L242 CegarLoopResult]: At program point L92-6(lines 92 96) the Hoare annotation is: false [2019-12-07 11:54:32,864 INFO L246 CegarLoopResult]: For program point L92-7(lines 92 96) no Hoare annotation was computed. [2019-12-07 11:54:32,864 INFO L246 CegarLoopResult]: For program point L92-9(lines 92 96) no Hoare annotation was computed. [2019-12-07 11:54:32,864 INFO L242 CegarLoopResult]: At program point L92-10(lines 92 96) the Hoare annotation is: false [2019-12-07 11:54:32,864 INFO L246 CegarLoopResult]: For program point L92-11(lines 92 96) no Hoare annotation was computed. [2019-12-07 11:54:32,864 INFO L246 CegarLoopResult]: For program point L92-13(lines 92 96) no Hoare annotation was computed. [2019-12-07 11:54:32,865 INFO L242 CegarLoopResult]: At program point L92-14(lines 92 96) the Hoare annotation is: false [2019-12-07 11:54:32,865 INFO L246 CegarLoopResult]: For program point L92-15(lines 92 96) no Hoare annotation was computed. [2019-12-07 11:54:32,865 INFO L246 CegarLoopResult]: For program point L291-2(lines 291 295) no Hoare annotation was computed. [2019-12-07 11:54:32,865 INFO L242 CegarLoopResult]: At program point L291-3(lines 291 295) the Hoare annotation is: false [2019-12-07 11:54:32,865 INFO L246 CegarLoopResult]: For program point L291-4(lines 291 295) no Hoare annotation was computed. [2019-12-07 11:54:32,865 INFO L246 CegarLoopResult]: For program point L490(lines 490 494) no Hoare annotation was computed. [2019-12-07 11:54:32,865 INFO L246 CegarLoopResult]: For program point L292-2(lines 292 293) no Hoare annotation was computed. [2019-12-07 11:54:32,865 INFO L242 CegarLoopResult]: At program point L292-3(lines 292 293) the Hoare annotation is: false [2019-12-07 11:54:32,865 INFO L246 CegarLoopResult]: For program point L292-4(lines 292 293) no Hoare annotation was computed. [2019-12-07 11:54:32,865 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 11:54:32,865 INFO L246 CegarLoopResult]: For program point L28(lines 28 52) no Hoare annotation was computed. [2019-12-07 11:54:32,865 INFO L246 CegarLoopResult]: For program point L29(lines 29 46) no Hoare annotation was computed. [2019-12-07 11:54:32,865 INFO L246 CegarLoopResult]: For program point L30(lines 30 36) no Hoare annotation was computed. [2019-12-07 11:54:32,865 INFO L246 CegarLoopResult]: For program point L31(lines 31 35) no Hoare annotation was computed. [2019-12-07 11:54:32,865 INFO L246 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2019-12-07 11:54:32,865 INFO L246 CegarLoopResult]: For program point L428-2(lines 428 460) no Hoare annotation was computed. [2019-12-07 11:54:32,865 INFO L246 CegarLoopResult]: For program point L230-1(lines 217 245) no Hoare annotation was computed. [2019-12-07 11:54:32,865 INFO L242 CegarLoopResult]: At program point L561(lines 530 563) the Hoare annotation is: false [2019-12-07 11:54:32,865 INFO L242 CegarLoopResult]: At program point L561-1(lines 530 563) the Hoare annotation is: false [2019-12-07 11:54:32,866 INFO L242 CegarLoopResult]: At program point L495(lines 380 496) the Hoare annotation is: false [2019-12-07 11:54:32,866 INFO L242 CegarLoopResult]: At program point L561-2(lines 530 563) the Hoare annotation is: false [2019-12-07 11:54:32,866 INFO L242 CegarLoopResult]: At program point L297(lines 297 337) the Hoare annotation is: false [2019-12-07 11:54:32,866 INFO L242 CegarLoopResult]: At program point L231(lines 231 238) the Hoare annotation is: false [2019-12-07 11:54:32,866 INFO L246 CegarLoopResult]: For program point L99(lines 99 100) no Hoare annotation was computed. [2019-12-07 11:54:32,866 INFO L246 CegarLoopResult]: For program point L99-1(lines 99 100) no Hoare annotation was computed. [2019-12-07 11:54:32,866 INFO L246 CegarLoopResult]: For program point L33(lines 33 35) no Hoare annotation was computed. [2019-12-07 11:54:32,866 INFO L246 CegarLoopResult]: For program point L99-2(lines 99 100) no Hoare annotation was computed. [2019-12-07 11:54:32,866 INFO L246 CegarLoopResult]: For program point L99-3(lines 99 100) no Hoare annotation was computed. [2019-12-07 11:54:32,866 INFO L246 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2019-12-07 11:54:32,866 INFO L246 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2019-12-07 11:54:32,866 INFO L246 CegarLoopResult]: For program point L101(lines 101 102) no Hoare annotation was computed. [2019-12-07 11:54:32,866 INFO L246 CegarLoopResult]: For program point L101-1(lines 101 102) no Hoare annotation was computed. [2019-12-07 11:54:32,866 INFO L246 CegarLoopResult]: For program point L101-2(lines 101 102) no Hoare annotation was computed. [2019-12-07 11:54:32,866 INFO L246 CegarLoopResult]: For program point L101-3(lines 101 102) no Hoare annotation was computed. [2019-12-07 11:54:32,875 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,876 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,876 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,876 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,876 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,876 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:32,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:32,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:32,879 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,879 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,879 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,879 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,879 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,879 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:32,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:32,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:32,880 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:32,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:32,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:32,881 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:32,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:32,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:32,882 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,882 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,882 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,882 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,882 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,883 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,883 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:32,883 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:32,883 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:32,884 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,884 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,884 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,884 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,884 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,885 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:32,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:32,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:32,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:32,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 11:54:32 BoogieIcfgContainer [2019-12-07 11:54:32,889 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 11:54:32,889 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:54:32,889 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:54:32,889 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:54:32,890 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:53:17" (3/4) ... [2019-12-07 11:54:32,893 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 11:54:32,924 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 121 nodes and edges [2019-12-07 11:54:32,927 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2019-12-07 11:54:32,929 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 11:54:32,952 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) && ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2019-12-07 11:54:32,952 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) && 1bv32 == \result) && ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2019-12-07 11:54:33,090 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_fbc1eb31-d94a-4de1-a9e2-965b11aa2146/bin/uautomizer/witness.graphml [2019-12-07 11:54:33,090 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:54:33,091 INFO L168 Benchmark]: Toolchain (without parser) took 116478.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.5 MB). Free memory was 948.4 MB in the beginning and 847.9 MB in the end (delta: 100.4 MB). Peak memory consumption was 315.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:54:33,091 INFO L168 Benchmark]: CDTParser took 0.18 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. [2019-12-07 11:54:33,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:54:33,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.48 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:54:33,092 INFO L168 Benchmark]: Boogie Preprocessor took 115.46 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: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:54:33,092 INFO L168 Benchmark]: RCFGBuilder took 40292.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 866.1 MB in the end (delta: 203.5 MB). Peak memory consumption was 203.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:54:33,093 INFO L168 Benchmark]: TraceAbstraction took 75356.16 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.2 MB). Free memory was 866.1 MB in the beginning and 939.6 MB in the end (delta: -73.5 MB). Peak memory consumption was 5.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:54:33,093 INFO L168 Benchmark]: Witness Printer took 200.68 ms. Allocated memory is still 1.2 GB. Free memory was 939.6 MB in the beginning and 847.9 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:54:33,094 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 419.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.48 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 115.46 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: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 40292.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 866.1 MB in the end (delta: 203.5 MB). Peak memory consumption was 203.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 75356.16 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.2 MB). Free memory was 866.1 MB in the beginning and 939.6 MB in the end (delta: -73.5 MB). Peak memory consumption was 5.7 MB. Max. memory is 11.5 GB. * Witness Printer took 200.68 ms. Allocated memory is still 1.2 GB. Free memory was 939.6 MB in the beginning and 847.9 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 611]: 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: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant [2019-12-07 11:54:33,098 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,099 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:33,099 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:33,099 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:33,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:33,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:33,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((\result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) && 1bv32 == \result) && ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant [2019-12-07 11:54:33,101 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:33,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:33,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:33,102 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:33,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:33,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 567]: Loop Invariant [2019-12-07 11:54:33,103 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,103 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,103 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,103 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,103 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,103 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:33,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:33,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:33,104 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,104 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,104 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,104 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,104 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,104 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 11:54:33,104 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:33,105 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 11:54:33,105 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (\result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) && ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 476]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 401 locations, 1 error locations. Result: SAFE, OverallTime: 75.0s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 70.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 965 SDtfs, 1414 SDslu, 2492 SDs, 0 SdLazy, 533 SolverSat, 3 SolverUnsat, 17 SolverUnknown, 0 SolverNotchecked, 67.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 52 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=401occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 315 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 99 NumberOfFragments, 170 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 95 FomulaSimplificationsInter, 10 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 3.0s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 68 ConstructedInterpolants, 5 QuantifiedInterpolants, 4222 SizeOfPredicates, 16 NumberOfNonLiveVariables, 1046 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...