./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0210.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0210.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/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 3970df52b67a78c8f5e145147d47c0a90eea5448 ................................................................................................................................................................................................................................................................................................................................................ 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_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0210.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/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 3970df52b67a78c8f5e145147d47c0a90eea5448 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:36:21,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:36:21,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:36:21,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:36:21,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:36:21,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:36:21,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:36:21,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:36:21,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:36:21,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:36:21,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:36:21,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:36:21,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:36:21,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:36:21,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:36:21,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:36:21,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:36:21,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:36:21,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:36:21,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:36:21,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:36:21,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:36:21,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:36:21,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:36:21,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:36:21,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:36:21,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:36:21,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:36:21,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:36:21,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:36:21,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:36:21,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:36:21,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:36:21,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:36:21,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:36:21,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:36:21,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:36:21,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:36:21,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:36:21,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:36:21,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:36:21,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 00:36:21,816 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:36:21,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:36:21,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:36:21,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:36:21,817 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 00:36:21,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:36:21,818 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:36:21,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:36:21,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:36:21,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:36:21,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:36:21,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:36:21,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:36:21,819 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:36:21,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:36:21,819 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:36:21,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:36:21,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:36:21,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 00:36:21,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:36:21,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 00:36:21,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 00:36:21,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:36:21,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:36:21,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:36:21,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 00:36:21,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:36:21,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:36:21,822 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_4c05e616-c09a-406c-bc74-82c9d8c14268/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 -> 3970df52b67a78c8f5e145147d47c0a90eea5448 [2019-11-20 00:36:21,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:36:21,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:36:21,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:36:21,972 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:36:21,972 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:36:21,973 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0210.c [2019-11-20 00:36:22,042 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/data/41d350483/d1be19f8ba84471c92425e39d4c3b92e/FLAGdc9ec0ef5 [2019-11-20 00:36:22,491 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:36:22,492 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/sv-benchmarks/c/float-newlib/double_req_bl_0210.c [2019-11-20 00:36:22,500 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/data/41d350483/d1be19f8ba84471c92425e39d4c3b92e/FLAGdc9ec0ef5 [2019-11-20 00:36:22,512 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/data/41d350483/d1be19f8ba84471c92425e39d4c3b92e [2019-11-20 00:36:22,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:36:22,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:36:22,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:36:22,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:36:22,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:36:22,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:36:22" (1/1) ... [2019-11-20 00:36:22,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d70d39d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:22, skipping insertion in model container [2019-11-20 00:36:22,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:36:22" (1/1) ... [2019-11-20 00:36:22,529 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:36:22,574 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:36:23,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:36:23,024 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:36:23,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:36:23,176 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:36:23,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:23 WrapperNode [2019-11-20 00:36:23,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:36:23,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:36:23,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:36:23,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:36:23,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:23" (1/1) ... [2019-11-20 00:36:23,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:23" (1/1) ... [2019-11-20 00:36:23,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:36:23,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:36:23,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:36:23,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:36:23,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:23" (1/1) ... [2019-11-20 00:36:23,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:23" (1/1) ... [2019-11-20 00:36:23,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:23" (1/1) ... [2019-11-20 00:36:23,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:23" (1/1) ... [2019-11-20 00:36:23,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:23" (1/1) ... [2019-11-20 00:36:23,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:23" (1/1) ... [2019-11-20 00:36:23,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:23" (1/1) ... [2019-11-20 00:36:23,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:36:23,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:36:23,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:36:23,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:36:23,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 00:36:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:36:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:36:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-11-20 00:36:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 00:36:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-11-20 00:36:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:36:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:36:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 00:36:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-11-20 00:36:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:36:25,492 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:36:25,493 INFO L285 CfgBuilder]: Removed 219 assume(true) statements. [2019-11-20 00:36:25,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:36:25 BoogieIcfgContainer [2019-11-20 00:36:25,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:36:25,495 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 00:36:25,496 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 00:36:25,498 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 00:36:25,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:36:22" (1/3) ... [2019-11-20 00:36:25,499 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78b1c6b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:36:25, skipping insertion in model container [2019-11-20 00:36:25,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:23" (2/3) ... [2019-11-20 00:36:25,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78b1c6b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:36:25, skipping insertion in model container [2019-11-20 00:36:25,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:36:25" (3/3) ... [2019-11-20 00:36:25,501 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0210.c [2019-11-20 00:36:25,510 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 00:36:25,520 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 00:36:25,531 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 00:36:25,555 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 00:36:25,555 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 00:36:25,556 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 00:36:25,556 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 00:36:25,556 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 00:36:25,556 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 00:36:25,556 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 00:36:25,556 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 00:36:25,579 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states. [2019-11-20 00:36:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-20 00:36:25,583 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:36:25,584 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:36:25,584 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:36:25,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:36:25,588 INFO L82 PathProgramCache]: Analyzing trace with hash 2087442571, now seen corresponding path program 1 times [2019-11-20 00:36:25,594 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:36:25,594 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225973037] [2019-11-20 00:36:25,594 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:36:25,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:36:25,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:36:25,829 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225973037] [2019-11-20 00:36:25,830 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:36:25,831 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 00:36:25,831 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954560609] [2019-11-20 00:36:25,835 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 00:36:25,836 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:36:25,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 00:36:25,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 00:36:25,852 INFO L87 Difference]: Start difference. First operand 406 states. Second operand 2 states. [2019-11-20 00:36:25,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:36:25,934 INFO L93 Difference]: Finished difference Result 810 states and 1390 transitions. [2019-11-20 00:36:25,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 00:36:25,935 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-11-20 00:36:25,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:36:25,953 INFO L225 Difference]: With dead ends: 810 [2019-11-20 00:36:25,953 INFO L226 Difference]: Without dead ends: 403 [2019-11-20 00:36:25,958 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 00:36:25,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2019-11-20 00:36:26,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2019-11-20 00:36:26,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2019-11-20 00:36:26,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 531 transitions. [2019-11-20 00:36:26,011 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 531 transitions. Word has length 10 [2019-11-20 00:36:26,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:36:26,012 INFO L462 AbstractCegarLoop]: Abstraction has 403 states and 531 transitions. [2019-11-20 00:36:26,012 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 00:36:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 531 transitions. [2019-11-20 00:36:26,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 00:36:26,013 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:36:26,013 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:36:26,013 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:36:26,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:36:26,013 INFO L82 PathProgramCache]: Analyzing trace with hash -247864626, now seen corresponding path program 1 times [2019-11-20 00:36:26,014 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:36:26,014 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331385342] [2019-11-20 00:36:26,014 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:36:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:36:26,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:36:26,246 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:36:26,246 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-20 00:36:26,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 12:36:26 BoogieIcfgContainer [2019-11-20 00:36:26,312 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 00:36:26,312 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:36:26,312 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:36:26,312 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:36:26,313 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:36:25" (3/4) ... [2019-11-20 00:36:26,316 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 00:36:26,316 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:36:26,322 INFO L168 Benchmark]: Toolchain (without parser) took 3802.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -150.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:36:26,323 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:36:26,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -186.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:36:26,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:36:26,326 INFO L168 Benchmark]: Boogie Preprocessor took 173.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:36:26,326 INFO L168 Benchmark]: RCFGBuilder took 2016.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 899.2 MB in the end (delta: 200.6 MB). Peak memory consumption was 200.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:36:26,327 INFO L168 Benchmark]: TraceAbstraction took 816.48 ms. Allocated memory is still 1.2 GB. Free memory was 899.2 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:36:26,327 INFO L168 Benchmark]: Witness Printer took 4.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:36:26,330 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 661.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -186.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 126.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 173.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2016.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 899.2 MB in the end (delta: 200.6 MB). Peak memory consumption was 200.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 816.48 ms. Allocated memory is still 1.2 GB. Free memory was 899.2 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 4.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 637]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 526, overapproximation of someBinaryArithmeticDOUBLEoperation at line 610, overapproximation of bitwiseAnd at line 606, overapproximation of someBinaryDOUBLEComparisonOperation at line 80. Possible FailurePath: [L14] static const double huge_floor = 1.0e300; [L103-L105] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L174] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L176-L181] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L183-L185] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L360-L371] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L373-L380] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L382-L391] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L524-L530] static const double one_kcos = 1.00000000000000000000e+00, C1_kcos = 4.16666666666666019037e-02, C2_kcos = -1.38888888888741095749e-03, C3_kcos = 2.48015872894767294178e-05, C4_kcos = -2.75573143513906633035e-07, C5_kcos = 2.08757232129817482790e-09, C6_kcos = -1.13596475577881948265e-11; [L568-L574] static const double half_ksin = 5.00000000000000000000e-01, S1_ksin = -1.66666666666666324348e-01, S2_ksin = 8.33333333332248946124e-03, S3_ksin = -1.98412698298579493134e-04, S4_ksin = 2.75573137070700676789e-06, S5_ksin = -2.50507602534068634195e-08, S6_ksin = 1.58969099521155010221e-10; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={7:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L632] double x = 0.0 / 0.0; [L599] double y[2], z = 0.0; [L600] __int32_t n, ix; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={7:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L602] ieee_double_shape_type gh_u; [L603] gh_u.value = (x) [L604] EXPR gh_u.parts.msw [L604] (ix) = gh_u.parts.msw [L606] ix &= 0x7fffffff VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={7:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L607] COND FALSE !(ix <= 0x3fe921fb) VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={7:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L609] COND TRUE ix >= 0x7ff00000 [L610] return x - x; [L610] return x - x; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={7:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L633] double res = sin_double(x); [L80] return x != x; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={7:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L636] COND TRUE !isnan_double(res) [L637] __VERIFIER_error() VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={7:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 406 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.7s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 534 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=406occurred 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 0.1.24-678e011 [2019-11-20 00:36:28,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:36:28,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:36:28,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:36:28,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:36:28,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:36:28,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:36:28,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:36:28,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:36:28,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:36:28,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:36:28,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:36:28,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:36:28,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:36:28,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:36:28,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:36:28,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:36:28,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:36:28,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:36:28,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:36:28,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:36:28,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:36:28,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:36:28,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:36:28,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:36:28,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:36:28,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:36:28,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:36:28,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:36:28,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:36:28,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:36:28,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:36:28,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:36:28,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:36:28,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:36:28,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:36:28,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:36:28,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:36:28,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:36:28,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:36:28,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:36:28,145 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 00:36:28,171 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:36:28,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:36:28,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:36:28,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:36:28,182 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 00:36:28,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:36:28,182 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:36:28,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:36:28,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:36:28,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:36:28,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:36:28,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:36:28,184 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 00:36:28,184 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 00:36:28,184 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:36:28,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:36:28,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:36:28,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:36:28,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:36:28,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 00:36:28,186 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:36:28,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 00:36:28,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 00:36:28,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:36:28,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:36:28,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:36:28,188 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 00:36:28,188 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 00:36:28,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:36:28,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:36:28,189 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_4c05e616-c09a-406c-bc74-82c9d8c14268/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 -> 3970df52b67a78c8f5e145147d47c0a90eea5448 [2019-11-20 00:36:28,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:36:28,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:36:28,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:36:28,530 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:36:28,531 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:36:28,532 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0210.c [2019-11-20 00:36:28,586 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/data/acfe50b93/bda40c0843544438932fec9dc05f7fe7/FLAG21f7b73f4 [2019-11-20 00:36:29,028 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:36:29,029 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/sv-benchmarks/c/float-newlib/double_req_bl_0210.c [2019-11-20 00:36:29,040 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/data/acfe50b93/bda40c0843544438932fec9dc05f7fe7/FLAG21f7b73f4 [2019-11-20 00:36:29,405 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/data/acfe50b93/bda40c0843544438932fec9dc05f7fe7 [2019-11-20 00:36:29,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:36:29,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:36:29,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:36:29,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:36:29,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:36:29,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:36:29" (1/1) ... [2019-11-20 00:36:29,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54e7b7d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:29, skipping insertion in model container [2019-11-20 00:36:29,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:36:29" (1/1) ... [2019-11-20 00:36:29,426 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:36:29,476 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:36:29,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:36:29,869 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:36:29,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:36:30,023 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:36:30,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:30 WrapperNode [2019-11-20 00:36:30,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:36:30,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:36:30,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:36:30,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:36:30,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:30" (1/1) ... [2019-11-20 00:36:30,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:30" (1/1) ... [2019-11-20 00:36:30,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:36:30,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:36:30,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:36:30,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:36:30,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:30" (1/1) ... [2019-11-20 00:36:30,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:30" (1/1) ... [2019-11-20 00:36:30,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:30" (1/1) ... [2019-11-20 00:36:30,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:30" (1/1) ... [2019-11-20 00:36:30,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:30" (1/1) ... [2019-11-20 00:36:30,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:30" (1/1) ... [2019-11-20 00:36:30,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:30" (1/1) ... [2019-11-20 00:36:30,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:36:30,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:36:30,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:36:30,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:36:30,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 00:36:30,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-11-20 00:36:30,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-11-20 00:36:30,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 00:36:30,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:36:30,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2019-11-20 00:36:30,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 00:36:30,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:36:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:36:30,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 00:36:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:37:45,756 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:37:45,756 INFO L285 CfgBuilder]: Removed 219 assume(true) statements. [2019-11-20 00:37:45,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:37:45 BoogieIcfgContainer [2019-11-20 00:37:45,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:37:45,759 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 00:37:45,759 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 00:37:45,762 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 00:37:45,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:36:29" (1/3) ... [2019-11-20 00:37:45,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27280bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:37:45, skipping insertion in model container [2019-11-20 00:37:45,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:36:30" (2/3) ... [2019-11-20 00:37:45,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27280bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:37:45, skipping insertion in model container [2019-11-20 00:37:45,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:37:45" (3/3) ... [2019-11-20 00:37:45,767 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0210.c [2019-11-20 00:37:45,777 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 00:37:45,786 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 00:37:45,797 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 00:37:45,834 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 00:37:45,834 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 00:37:45,835 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 00:37:45,835 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 00:37:45,835 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 00:37:45,835 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 00:37:45,836 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 00:37:45,836 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 00:37:45,865 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states. [2019-11-20 00:37:45,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-20 00:37:45,871 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:37:45,872 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:37:45,872 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:37:45,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:37:45,878 INFO L82 PathProgramCache]: Analyzing trace with hash 2087442571, now seen corresponding path program 1 times [2019-11-20 00:37:45,893 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 00:37:45,893 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [939324601] [2019-11-20 00:37:45,894 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-11-20 00:37:46,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:37:46,348 INFO L255 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 1 conjunts are in the unsatisfiable core [2019-11-20 00:37:46,354 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:37:46,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:37:46,368 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 00:37:46,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:37:46,373 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [939324601] [2019-11-20 00:37:46,374 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:37:46,374 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-20 00:37:46,375 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009525843] [2019-11-20 00:37:46,379 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 00:37:46,379 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 00:37:46,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 00:37:46,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 00:37:46,394 INFO L87 Difference]: Start difference. First operand 406 states. Second operand 2 states. [2019-11-20 00:37:46,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:37:46,475 INFO L93 Difference]: Finished difference Result 810 states and 1390 transitions. [2019-11-20 00:37:46,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 00:37:46,476 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-11-20 00:37:46,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:37:46,501 INFO L225 Difference]: With dead ends: 810 [2019-11-20 00:37:46,501 INFO L226 Difference]: Without dead ends: 403 [2019-11-20 00:37:46,509 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 00:37:46,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2019-11-20 00:37:46,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2019-11-20 00:37:46,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2019-11-20 00:37:46,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 531 transitions. [2019-11-20 00:37:46,591 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 531 transitions. Word has length 10 [2019-11-20 00:37:46,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:37:46,591 INFO L462 AbstractCegarLoop]: Abstraction has 403 states and 531 transitions. [2019-11-20 00:37:46,592 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 00:37:46,592 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 531 transitions. [2019-11-20 00:37:46,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 00:37:46,592 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:37:46,593 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:37:46,798 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-20 00:37:46,798 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:37:46,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:37:46,798 INFO L82 PathProgramCache]: Analyzing trace with hash -247864626, now seen corresponding path program 1 times [2019-11-20 00:37:46,799 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 00:37:46,799 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [932745109] [2019-11-20 00:37:46,799 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-11-20 00:37:47,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:37:47,168 INFO L255 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-20 00:37:47,169 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:37:47,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:37:47,241 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 00:37:47,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:37:47,947 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [932745109] [2019-11-20 00:37:47,947 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:37:47,947 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 9 [2019-11-20 00:37:47,947 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837523411] [2019-11-20 00:37:47,949 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-20 00:37:47,949 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 00:37:47,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-20 00:37:47,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-11-20 00:37:47,950 INFO L87 Difference]: Start difference. First operand 403 states and 531 transitions. Second operand 9 states. [2019-11-20 00:37:48,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:37:48,286 INFO L93 Difference]: Finished difference Result 408 states and 535 transitions. [2019-11-20 00:37:48,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 00:37:48,287 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 11 [2019-11-20 00:37:48,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:37:48,290 INFO L225 Difference]: With dead ends: 408 [2019-11-20 00:37:48,290 INFO L226 Difference]: Without dead ends: 403 [2019-11-20 00:37:48,291 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2019-11-20 00:37:48,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2019-11-20 00:37:48,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2019-11-20 00:37:48,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2019-11-20 00:37:48,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 530 transitions. [2019-11-20 00:37:48,322 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 530 transitions. Word has length 11 [2019-11-20 00:37:48,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:37:48,322 INFO L462 AbstractCegarLoop]: Abstraction has 403 states and 530 transitions. [2019-11-20 00:37:48,324 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-20 00:37:48,324 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 530 transitions. [2019-11-20 00:37:48,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 00:37:48,328 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:37:48,328 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:37:48,537 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-11-20 00:37:48,538 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:37:48,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:37:48,538 INFO L82 PathProgramCache]: Analyzing trace with hash 2038209697, now seen corresponding path program 1 times [2019-11-20 00:37:48,539 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 00:37:48,539 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1758760213] [2019-11-20 00:37:48,539 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-11-20 00:37:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:37:48,865 INFO L255 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-20 00:37:48,867 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:37:50,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:37:50,963 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 00:37:51,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:37:51,045 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1758760213] [2019-11-20 00:37:51,045 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:37:51,046 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-11-20 00:37:51,046 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28842552] [2019-11-20 00:37:51,047 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-20 00:37:51,047 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 00:37:51,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-20 00:37:51,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=37, Unknown=1, NotChecked=0, Total=56 [2019-11-20 00:37:51,048 INFO L87 Difference]: Start difference. First operand 403 states and 530 transitions. Second operand 8 states. [2019-11-20 00:37:59,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:37:59,171 INFO L93 Difference]: Finished difference Result 403 states and 530 transitions. [2019-11-20 00:37:59,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 00:37:59,174 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2019-11-20 00:37:59,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:37:59,175 INFO L225 Difference]: With dead ends: 403 [2019-11-20 00:37:59,175 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 00:37:59,175 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=31, Invalid=56, Unknown=3, NotChecked=0, Total=90 [2019-11-20 00:37:59,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 00:37:59,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 00:37:59,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 00:37:59,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 00:37:59,176 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2019-11-20 00:37:59,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:37:59,176 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 00:37:59,176 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-20 00:37:59,176 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 00:37:59,176 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 00:37:59,377 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-11-20 00:37:59,380 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 00:37:59,626 INFO L440 ceAbstractionStarter]: At program point L564(lines 532 566) the Hoare annotation is: false [2019-11-20 00:37:59,626 INFO L440 ceAbstractionStarter]: At program point L564-1(lines 532 566) the Hoare annotation is: false [2019-11-20 00:37:59,626 INFO L444 ceAbstractionStarter]: For program point L236(lines 188 358) no Hoare annotation was computed. [2019-11-20 00:37:59,626 INFO L444 ceAbstractionStarter]: For program point L38(lines 38 39) no Hoare annotation was computed. [2019-11-20 00:37:59,627 INFO L444 ceAbstractionStarter]: For program point L501-1(lines 501 506) no Hoare annotation was computed. [2019-11-20 00:37:59,627 INFO L440 ceAbstractionStarter]: At program point L501-2(lines 501 506) the Hoare annotation is: false [2019-11-20 00:37:59,627 INFO L444 ceAbstractionStarter]: For program point L501-3(lines 501 506) no Hoare annotation was computed. [2019-11-20 00:37:59,627 INFO L440 ceAbstractionStarter]: At program point L171(lines 158 172) the Hoare annotation is: false [2019-11-20 00:37:59,627 INFO L444 ceAbstractionStarter]: For program point L436(lines 436 482) no Hoare annotation was computed. [2019-11-20 00:37:59,627 INFO L444 ceAbstractionStarter]: For program point L40(lines 40 45) no Hoare annotation was computed. [2019-11-20 00:37:59,627 INFO L444 ceAbstractionStarter]: For program point L305-2(lines 305 308) no Hoare annotation was computed. [2019-11-20 00:37:59,627 INFO L440 ceAbstractionStarter]: At program point L305-3(lines 305 308) the Hoare annotation is: false [2019-11-20 00:37:59,627 INFO L444 ceAbstractionStarter]: For program point L239-2(lines 239 248) no Hoare annotation was computed. [2019-11-20 00:37:59,628 INFO L444 ceAbstractionStarter]: For program point L305-4(lines 305 308) no Hoare annotation was computed. [2019-11-20 00:37:59,628 INFO L440 ceAbstractionStarter]: At program point L239-3(lines 239 248) the Hoare annotation is: false [2019-11-20 00:37:59,628 INFO L444 ceAbstractionStarter]: For program point L239-4(lines 236 264) no Hoare annotation was computed. [2019-11-20 00:37:59,628 INFO L444 ceAbstractionStarter]: For program point L41(lines 41 42) no Hoare annotation was computed. [2019-11-20 00:37:59,628 INFO L444 ceAbstractionStarter]: For program point L41-2(lines 41 42) no Hoare annotation was computed. [2019-11-20 00:37:59,628 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 639) no Hoare annotation was computed. [2019-11-20 00:37:59,628 INFO L444 ceAbstractionStarter]: For program point L637(line 637) no Hoare annotation was computed. [2019-11-20 00:37:59,628 INFO L444 ceAbstractionStarter]: For program point L241(lines 241 247) no Hoare annotation was computed. [2019-11-20 00:37:59,628 INFO L444 ceAbstractionStarter]: For program point L109-1(lines 109 114) no Hoare annotation was computed. [2019-11-20 00:37:59,629 INFO L440 ceAbstractionStarter]: At program point L109-2(lines 109 114) the Hoare annotation is: false [2019-11-20 00:37:59,629 INFO L444 ceAbstractionStarter]: For program point L109-3(lines 109 114) no Hoare annotation was computed. [2019-11-20 00:37:59,629 INFO L444 ceAbstractionStarter]: For program point L109-5(lines 109 114) no Hoare annotation was computed. [2019-11-20 00:37:59,629 INFO L440 ceAbstractionStarter]: At program point L109-6(lines 109 114) the Hoare annotation is: false [2019-11-20 00:37:59,629 INFO L444 ceAbstractionStarter]: For program point L109-7(lines 109 114) no Hoare annotation was computed. [2019-11-20 00:37:59,629 INFO L444 ceAbstractionStarter]: For program point L109-9(lines 109 114) no Hoare annotation was computed. [2019-11-20 00:37:59,629 INFO L440 ceAbstractionStarter]: At program point L109-10(lines 109 114) the Hoare annotation is: false [2019-11-20 00:37:59,629 INFO L444 ceAbstractionStarter]: For program point L109-11(lines 109 114) no Hoare annotation was computed. [2019-11-20 00:37:59,629 INFO L444 ceAbstractionStarter]: For program point L109-13(lines 109 114) no Hoare annotation was computed. [2019-11-20 00:37:59,630 INFO L440 ceAbstractionStarter]: At program point L109-14(lines 109 114) the Hoare annotation is: false [2019-11-20 00:37:59,630 INFO L444 ceAbstractionStarter]: For program point L109-15(lines 109 114) no Hoare annotation was computed. [2019-11-20 00:37:59,630 INFO L444 ceAbstractionStarter]: For program point L242(lines 242 245) no Hoare annotation was computed. [2019-11-20 00:37:59,630 INFO L444 ceAbstractionStarter]: For program point L507-2(lines 507 510) no Hoare annotation was computed. [2019-11-20 00:37:59,630 INFO L440 ceAbstractionStarter]: At program point L507-3(lines 507 510) the Hoare annotation is: false [2019-11-20 00:37:59,630 INFO L444 ceAbstractionStarter]: For program point L507-4(lines 507 510) no Hoare annotation was computed. [2019-11-20 00:37:59,630 INFO L444 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2019-11-20 00:37:59,630 INFO L444 ceAbstractionStarter]: For program point L442-2(lines 442 474) no Hoare annotation was computed. [2019-11-20 00:37:59,630 INFO L444 ceAbstractionStarter]: For program point L310-2(lines 310 314) no Hoare annotation was computed. [2019-11-20 00:37:59,630 INFO L440 ceAbstractionStarter]: At program point L310-3(lines 310 314) the Hoare annotation is: false [2019-11-20 00:37:59,631 INFO L444 ceAbstractionStarter]: For program point L310-4(lines 310 314) no Hoare annotation was computed. [2019-11-20 00:37:59,631 INFO L447 ceAbstractionStarter]: At program point L641(lines 626 642) the Hoare annotation is: true [2019-11-20 00:37:59,631 INFO L444 ceAbstractionStarter]: For program point L311-2(lines 311 312) no Hoare annotation was computed. [2019-11-20 00:37:59,631 INFO L440 ceAbstractionStarter]: At program point L311-3(lines 311 312) the Hoare annotation is: false [2019-11-20 00:37:59,631 INFO L444 ceAbstractionStarter]: For program point L311-4(lines 311 312) no Hoare annotation was computed. [2019-11-20 00:37:59,631 INFO L444 ceAbstractionStarter]: For program point L47(lines 47 69) no Hoare annotation was computed. [2019-11-20 00:37:59,631 INFO L444 ceAbstractionStarter]: For program point L48(lines 48 51) no Hoare annotation was computed. [2019-11-20 00:37:59,631 INFO L444 ceAbstractionStarter]: For program point L116(lines 116 128) no Hoare annotation was computed. [2019-11-20 00:37:59,631 INFO L444 ceAbstractionStarter]: For program point L116-2(lines 107 157) no Hoare annotation was computed. [2019-11-20 00:37:59,632 INFO L444 ceAbstractionStarter]: For program point L116-3(lines 116 128) no Hoare annotation was computed. [2019-11-20 00:37:59,632 INFO L444 ceAbstractionStarter]: For program point L116-5(lines 107 157) no Hoare annotation was computed. [2019-11-20 00:37:59,632 INFO L444 ceAbstractionStarter]: For program point L116-6(lines 116 128) no Hoare annotation was computed. [2019-11-20 00:37:59,632 INFO L444 ceAbstractionStarter]: For program point L116-8(lines 107 157) no Hoare annotation was computed. [2019-11-20 00:37:59,632 INFO L444 ceAbstractionStarter]: For program point L116-9(lines 116 128) no Hoare annotation was computed. [2019-11-20 00:37:59,632 INFO L444 ceAbstractionStarter]: For program point L116-11(lines 107 157) no Hoare annotation was computed. [2019-11-20 00:37:59,632 INFO L444 ceAbstractionStarter]: For program point L579-1(lines 579 583) no Hoare annotation was computed. [2019-11-20 00:37:59,632 INFO L440 ceAbstractionStarter]: At program point L579-2(lines 579 583) the Hoare annotation is: false [2019-11-20 00:37:59,633 INFO L444 ceAbstractionStarter]: For program point L579-3(lines 579 583) no Hoare annotation was computed. [2019-11-20 00:37:59,633 INFO L444 ceAbstractionStarter]: For program point L513-1(lines 513 514) no Hoare annotation was computed. [2019-11-20 00:37:59,633 INFO L440 ceAbstractionStarter]: At program point L513-3(lines 513 514) the Hoare annotation is: false [2019-11-20 00:37:59,633 INFO L444 ceAbstractionStarter]: For program point L579-5(lines 579 583) no Hoare annotation was computed. [2019-11-20 00:37:59,633 INFO L444 ceAbstractionStarter]: For program point L513-4(lines 513 514) no Hoare annotation was computed. [2019-11-20 00:37:59,633 INFO L440 ceAbstractionStarter]: At program point L579-6(lines 579 583) the Hoare annotation is: false [2019-11-20 00:37:59,633 INFO L444 ceAbstractionStarter]: For program point L579-7(lines 579 583) no Hoare annotation was computed. [2019-11-20 00:37:59,633 INFO L444 ceAbstractionStarter]: For program point L579-9(lines 579 583) no Hoare annotation was computed. [2019-11-20 00:37:59,633 INFO L440 ceAbstractionStarter]: At program point L579-10(lines 579 583) the Hoare annotation is: false [2019-11-20 00:37:59,634 INFO L444 ceAbstractionStarter]: For program point L249-1(lines 236 264) no Hoare annotation was computed. [2019-11-20 00:37:59,634 INFO L444 ceAbstractionStarter]: For program point L579-11(lines 579 583) no Hoare annotation was computed. [2019-11-20 00:37:59,634 INFO L444 ceAbstractionStarter]: For program point L117(lines 117 118) no Hoare annotation was computed. [2019-11-20 00:37:59,634 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 117 118) no Hoare annotation was computed. [2019-11-20 00:37:59,634 INFO L444 ceAbstractionStarter]: For program point L117-2(lines 117 118) no Hoare annotation was computed. [2019-11-20 00:37:59,634 INFO L444 ceAbstractionStarter]: For program point L117-3(lines 117 118) no Hoare annotation was computed. [2019-11-20 00:37:59,634 INFO L444 ceAbstractionStarter]: For program point L448-1(lines 448 452) no Hoare annotation was computed. [2019-11-20 00:37:59,634 INFO L440 ceAbstractionStarter]: At program point L448-2(lines 448 452) the Hoare annotation is: false [2019-11-20 00:37:59,634 INFO L444 ceAbstractionStarter]: For program point L448-3(lines 448 452) no Hoare annotation was computed. [2019-11-20 00:37:59,635 INFO L440 ceAbstractionStarter]: At program point L316(lines 316 356) the Hoare annotation is: false [2019-11-20 00:37:59,635 INFO L440 ceAbstractionStarter]: At program point L250(lines 250 257) the Hoare annotation is: false [2019-11-20 00:37:59,635 INFO L444 ceAbstractionStarter]: For program point L317(line 317) no Hoare annotation was computed. [2019-11-20 00:37:59,635 INFO L444 ceAbstractionStarter]: For program point L251(line 251) no Hoare annotation was computed. [2019-11-20 00:37:59,635 INFO L444 ceAbstractionStarter]: For program point L516(lines 516 520) no Hoare annotation was computed. [2019-11-20 00:37:59,635 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 120 124) no Hoare annotation was computed. [2019-11-20 00:37:59,635 INFO L440 ceAbstractionStarter]: At program point L120-2(lines 120 124) the Hoare annotation is: false [2019-11-20 00:37:59,635 INFO L444 ceAbstractionStarter]: For program point L54(lines 54 55) no Hoare annotation was computed. [2019-11-20 00:37:59,635 INFO L444 ceAbstractionStarter]: For program point L120-3(lines 120 124) no Hoare annotation was computed. [2019-11-20 00:37:59,636 INFO L444 ceAbstractionStarter]: For program point L120-5(lines 120 124) no Hoare annotation was computed. [2019-11-20 00:37:59,636 INFO L440 ceAbstractionStarter]: At program point L120-6(lines 120 124) the Hoare annotation is: false [2019-11-20 00:37:59,636 INFO L444 ceAbstractionStarter]: For program point L120-7(lines 120 124) no Hoare annotation was computed. [2019-11-20 00:37:59,636 INFO L444 ceAbstractionStarter]: For program point L120-9(lines 120 124) no Hoare annotation was computed. [2019-11-20 00:37:59,636 INFO L440 ceAbstractionStarter]: At program point L120-10(lines 120 124) the Hoare annotation is: false [2019-11-20 00:37:59,636 INFO L444 ceAbstractionStarter]: For program point L120-11(lines 120 124) no Hoare annotation was computed. [2019-11-20 00:37:59,636 INFO L444 ceAbstractionStarter]: For program point L120-13(lines 120 124) no Hoare annotation was computed. [2019-11-20 00:37:59,636 INFO L440 ceAbstractionStarter]: At program point L120-14(lines 120 124) the Hoare annotation is: false [2019-11-20 00:37:59,636 INFO L444 ceAbstractionStarter]: For program point L120-15(lines 120 124) no Hoare annotation was computed. [2019-11-20 00:37:59,637 INFO L444 ceAbstractionStarter]: For program point L319-2(lines 319 320) no Hoare annotation was computed. [2019-11-20 00:37:59,637 INFO L440 ceAbstractionStarter]: At program point L319-3(lines 319 320) the Hoare annotation is: false [2019-11-20 00:37:59,637 INFO L444 ceAbstractionStarter]: For program point L319-4(lines 316 356) no Hoare annotation was computed. [2019-11-20 00:37:59,637 INFO L444 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2019-11-20 00:37:59,637 INFO L444 ceAbstractionStarter]: For program point L56(lines 56 68) no Hoare annotation was computed. [2019-11-20 00:37:59,637 INFO L444 ceAbstractionStarter]: For program point L585(lines 585 588) no Hoare annotation was computed. [2019-11-20 00:37:59,637 INFO L444 ceAbstractionStarter]: For program point L585-2(lines 585 588) no Hoare annotation was computed. [2019-11-20 00:37:59,639 INFO L444 ceAbstractionStarter]: For program point L585-3(lines 585 588) no Hoare annotation was computed. [2019-11-20 00:37:59,640 INFO L444 ceAbstractionStarter]: For program point L585-5(lines 585 588) no Hoare annotation was computed. [2019-11-20 00:37:59,640 INFO L444 ceAbstractionStarter]: For program point L585-6(lines 585 588) no Hoare annotation was computed. [2019-11-20 00:37:59,640 INFO L444 ceAbstractionStarter]: For program point L585-8(lines 585 588) no Hoare annotation was computed. [2019-11-20 00:37:59,640 INFO L444 ceAbstractionStarter]: For program point L321-1(line 321) no Hoare annotation was computed. [2019-11-20 00:37:59,640 INFO L444 ceAbstractionStarter]: For program point L57(lines 57 66) no Hoare annotation was computed. [2019-11-20 00:37:59,640 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 57 66) no Hoare annotation was computed. [2019-11-20 00:37:59,640 INFO L444 ceAbstractionStarter]: For program point L586(lines 586 587) no Hoare annotation was computed. [2019-11-20 00:37:59,641 INFO L444 ceAbstractionStarter]: For program point L586-1(lines 586 587) no Hoare annotation was computed. [2019-11-20 00:37:59,641 INFO L444 ceAbstractionStarter]: For program point L586-2(lines 586 587) no Hoare annotation was computed. [2019-11-20 00:37:59,641 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 473) no Hoare annotation was computed. [2019-11-20 00:37:59,641 INFO L444 ceAbstractionStarter]: For program point L454-1(lines 442 474) no Hoare annotation was computed. [2019-11-20 00:37:59,641 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 00:37:59,641 INFO L444 ceAbstractionStarter]: For program point L58(lines 58 65) no Hoare annotation was computed. [2019-11-20 00:37:59,642 INFO L440 ceAbstractionStarter]: At program point L521(lines 393 522) the Hoare annotation is: false [2019-11-20 00:37:59,642 INFO L444 ceAbstractionStarter]: For program point L323(line 323) no Hoare annotation was computed. [2019-11-20 00:37:59,642 INFO L444 ceAbstractionStarter]: For program point L323-2(line 323) no Hoare annotation was computed. [2019-11-20 00:37:59,642 INFO L444 ceAbstractionStarter]: For program point L324(line 324) no Hoare annotation was computed. [2019-11-20 00:37:59,642 INFO L444 ceAbstractionStarter]: For program point L126(lines 126 127) no Hoare annotation was computed. [2019-11-20 00:37:59,642 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 126 127) no Hoare annotation was computed. [2019-11-20 00:37:59,643 INFO L444 ceAbstractionStarter]: For program point L126-2(lines 126 127) no Hoare annotation was computed. [2019-11-20 00:37:59,643 INFO L444 ceAbstractionStarter]: For program point L126-3(lines 126 127) no Hoare annotation was computed. [2019-11-20 00:37:59,643 INFO L444 ceAbstractionStarter]: For program point L326-2(lines 326 327) no Hoare annotation was computed. [2019-11-20 00:37:59,643 INFO L440 ceAbstractionStarter]: At program point L326-3(lines 326 327) the Hoare annotation is: false [2019-11-20 00:37:59,643 INFO L444 ceAbstractionStarter]: For program point L326-4(lines 316 356) no Hoare annotation was computed. [2019-11-20 00:37:59,643 INFO L444 ceAbstractionStarter]: For program point L62(lines 62 63) no Hoare annotation was computed. [2019-11-20 00:37:59,643 INFO L444 ceAbstractionStarter]: For program point L62-2(lines 62 63) no Hoare annotation was computed. [2019-11-20 00:37:59,644 INFO L444 ceAbstractionStarter]: For program point L261(lines 261 262) no Hoare annotation was computed. [2019-11-20 00:37:59,644 INFO L444 ceAbstractionStarter]: For program point L592(lines 592 595) no Hoare annotation was computed. [2019-11-20 00:37:59,644 INFO L444 ceAbstractionStarter]: For program point L592-1(lines 592 595) no Hoare annotation was computed. [2019-11-20 00:37:59,644 INFO L444 ceAbstractionStarter]: For program point L592-2(lines 592 595) no Hoare annotation was computed. [2019-11-20 00:37:59,644 INFO L444 ceAbstractionStarter]: For program point L460-1(lines 460 464) no Hoare annotation was computed. [2019-11-20 00:37:59,644 INFO L440 ceAbstractionStarter]: At program point L460-2(lines 460 464) the Hoare annotation is: false [2019-11-20 00:37:59,645 INFO L444 ceAbstractionStarter]: For program point L460-3(lines 460 464) no Hoare annotation was computed. [2019-11-20 00:37:59,645 INFO L444 ceAbstractionStarter]: For program point L328-1(line 328) no Hoare annotation was computed. [2019-11-20 00:37:59,645 INFO L444 ceAbstractionStarter]: For program point L197(lines 197 198) no Hoare annotation was computed. [2019-11-20 00:37:59,645 INFO L444 ceAbstractionStarter]: For program point L197-2(lines 197 198) no Hoare annotation was computed. [2019-11-20 00:37:59,645 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 00:37:59,645 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 637) no Hoare annotation was computed. [2019-11-20 00:37:59,646 INFO L444 ceAbstractionStarter]: For program point L330-2(lines 330 331) no Hoare annotation was computed. [2019-11-20 00:37:59,646 INFO L440 ceAbstractionStarter]: At program point L330-3(lines 330 331) the Hoare annotation is: false [2019-11-20 00:37:59,646 INFO L444 ceAbstractionStarter]: For program point L330-4(lines 316 356) no Hoare annotation was computed. [2019-11-20 00:37:59,646 INFO L444 ceAbstractionStarter]: For program point L132(lines 132 133) no Hoare annotation was computed. [2019-11-20 00:37:59,646 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 132 133) no Hoare annotation was computed. [2019-11-20 00:37:59,646 INFO L444 ceAbstractionStarter]: For program point L132-2(lines 132 133) no Hoare annotation was computed. [2019-11-20 00:37:59,646 INFO L444 ceAbstractionStarter]: For program point L132-3(lines 132 133) no Hoare annotation was computed. [2019-11-20 00:37:59,647 INFO L440 ceAbstractionStarter]: At program point L595(lines 576 596) the Hoare annotation is: false [2019-11-20 00:37:59,647 INFO L440 ceAbstractionStarter]: At program point L595-1(lines 576 596) the Hoare annotation is: false [2019-11-20 00:37:59,647 INFO L440 ceAbstractionStarter]: At program point L595-2(lines 576 596) the Hoare annotation is: false [2019-11-20 00:37:59,647 INFO L444 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2019-11-20 00:37:59,647 INFO L444 ceAbstractionStarter]: For program point L266-1(lines 188 358) no Hoare annotation was computed. [2019-11-20 00:37:59,647 INFO L444 ceAbstractionStarter]: For program point L134(lines 134 142) no Hoare annotation was computed. [2019-11-20 00:37:59,648 INFO L444 ceAbstractionStarter]: For program point L134-1(lines 134 142) no Hoare annotation was computed. [2019-11-20 00:37:59,648 INFO L444 ceAbstractionStarter]: For program point L134-2(lines 134 142) no Hoare annotation was computed. [2019-11-20 00:37:59,648 INFO L444 ceAbstractionStarter]: For program point L134-3(lines 134 142) no Hoare annotation was computed. [2019-11-20 00:37:59,648 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 135 140) no Hoare annotation was computed. [2019-11-20 00:37:59,648 INFO L440 ceAbstractionStarter]: At program point L135-2(lines 135 140) the Hoare annotation is: false [2019-11-20 00:37:59,648 INFO L444 ceAbstractionStarter]: For program point L135-3(lines 135 140) no Hoare annotation was computed. [2019-11-20 00:37:59,648 INFO L444 ceAbstractionStarter]: For program point L135-5(lines 135 140) no Hoare annotation was computed. [2019-11-20 00:37:59,649 INFO L440 ceAbstractionStarter]: At program point L135-6(lines 135 140) the Hoare annotation is: false [2019-11-20 00:37:59,649 INFO L444 ceAbstractionStarter]: For program point L135-7(lines 135 140) no Hoare annotation was computed. [2019-11-20 00:37:59,649 INFO L444 ceAbstractionStarter]: For program point L135-9(lines 135 140) no Hoare annotation was computed. [2019-11-20 00:37:59,649 INFO L440 ceAbstractionStarter]: At program point L135-10(lines 135 140) the Hoare annotation is: false [2019-11-20 00:37:59,649 INFO L444 ceAbstractionStarter]: For program point L135-11(lines 135 140) no Hoare annotation was computed. [2019-11-20 00:37:59,649 INFO L444 ceAbstractionStarter]: For program point L135-13(lines 135 140) no Hoare annotation was computed. [2019-11-20 00:37:59,650 INFO L440 ceAbstractionStarter]: At program point L135-14(lines 135 140) the Hoare annotation is: false [2019-11-20 00:37:59,650 INFO L444 ceAbstractionStarter]: For program point L135-15(lines 135 140) no Hoare annotation was computed. [2019-11-20 00:37:59,650 INFO L440 ceAbstractionStarter]: At program point L598(lines 598 624) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (and (= |ULTIMATE.start_sin_double_#res| (fp.sub roundNearestTiesToEven .cse0 .cse0)) (= ULTIMATE.start_sin_double_~x .cse0))) [2019-11-20 00:37:59,650 INFO L444 ceAbstractionStarter]: For program point L466(lines 466 472) no Hoare annotation was computed. [2019-11-20 00:37:59,650 INFO L444 ceAbstractionStarter]: For program point L400-1(lines 400 404) no Hoare annotation was computed. [2019-11-20 00:37:59,650 INFO L440 ceAbstractionStarter]: At program point L400-2(lines 400 404) the Hoare annotation is: false [2019-11-20 00:37:59,651 INFO L444 ceAbstractionStarter]: For program point L334(line 334) no Hoare annotation was computed. [2019-11-20 00:37:59,651 INFO L444 ceAbstractionStarter]: For program point L400-3(lines 400 404) no Hoare annotation was computed. [2019-11-20 00:37:59,651 INFO L444 ceAbstractionStarter]: For program point L268-2(lines 268 269) no Hoare annotation was computed. [2019-11-20 00:37:59,651 INFO L440 ceAbstractionStarter]: At program point L268-3(lines 268 269) the Hoare annotation is: false [2019-11-20 00:37:59,651 INFO L444 ceAbstractionStarter]: For program point L268-4(lines 266 283) no Hoare annotation was computed. [2019-11-20 00:37:59,651 INFO L444 ceAbstractionStarter]: For program point L70(lines 70 75) no Hoare annotation was computed. [2019-11-20 00:37:59,652 INFO L444 ceAbstractionStarter]: For program point L70-1(lines 16 77) no Hoare annotation was computed. [2019-11-20 00:37:59,652 INFO L444 ceAbstractionStarter]: For program point L70-2(lines 70 75) no Hoare annotation was computed. [2019-11-20 00:37:59,652 INFO L444 ceAbstractionStarter]: For program point L335-2(lines 335 339) no Hoare annotation was computed. [2019-11-20 00:37:59,652 INFO L440 ceAbstractionStarter]: At program point L335-3(lines 335 339) the Hoare annotation is: false [2019-11-20 00:37:59,652 INFO L444 ceAbstractionStarter]: For program point L335-4(lines 335 339) no Hoare annotation was computed. [2019-11-20 00:37:59,652 INFO L444 ceAbstractionStarter]: For program point L203-2(lines 203 204) no Hoare annotation was computed. [2019-11-20 00:37:59,652 INFO L440 ceAbstractionStarter]: At program point L203-3(lines 203 204) the Hoare annotation is: false [2019-11-20 00:37:59,653 INFO L444 ceAbstractionStarter]: For program point L203-4(lines 203 204) no Hoare annotation was computed. [2019-11-20 00:37:59,653 INFO L444 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-11-20 00:37:59,653 INFO L444 ceAbstractionStarter]: For program point L204-2(line 204) no Hoare annotation was computed. [2019-11-20 00:37:59,653 INFO L444 ceAbstractionStarter]: For program point L601-1(lines 601 605) no Hoare annotation was computed. [2019-11-20 00:37:59,653 INFO L440 ceAbstractionStarter]: At program point L601-2(lines 601 605) the Hoare annotation is: (= ULTIMATE.start_sin_double_~x (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53))) [2019-11-20 00:37:59,653 INFO L444 ceAbstractionStarter]: For program point L601-3(lines 601 605) no Hoare annotation was computed. [2019-11-20 00:37:59,654 INFO L444 ceAbstractionStarter]: For program point L535-1(lines 535 539) no Hoare annotation was computed. [2019-11-20 00:37:59,654 INFO L440 ceAbstractionStarter]: At program point L535-2(lines 535 539) the Hoare annotation is: false [2019-11-20 00:37:59,654 INFO L444 ceAbstractionStarter]: For program point L535-3(lines 535 539) no Hoare annotation was computed. [2019-11-20 00:37:59,654 INFO L444 ceAbstractionStarter]: For program point L535-5(lines 535 539) no Hoare annotation was computed. [2019-11-20 00:37:59,654 INFO L440 ceAbstractionStarter]: At program point L535-6(lines 535 539) the Hoare annotation is: false [2019-11-20 00:37:59,654 INFO L444 ceAbstractionStarter]: For program point L535-7(lines 535 539) no Hoare annotation was computed. [2019-11-20 00:37:59,654 INFO L444 ceAbstractionStarter]: For program point L271-1(lines 271 272) no Hoare annotation was computed. [2019-11-20 00:37:59,655 INFO L444 ceAbstractionStarter]: For program point L271-3(lines 271 272) no Hoare annotation was computed. [2019-11-20 00:37:59,655 INFO L440 ceAbstractionStarter]: At program point L271-4(lines 271 272) the Hoare annotation is: false [2019-11-20 00:37:59,655 INFO L444 ceAbstractionStarter]: For program point L271-5(lines 271 272) no Hoare annotation was computed. [2019-11-20 00:37:59,655 INFO L444 ceAbstractionStarter]: For program point L206-2(lines 206 210) no Hoare annotation was computed. [2019-11-20 00:37:59,655 INFO L440 ceAbstractionStarter]: At program point L206-3(lines 206 210) the Hoare annotation is: false [2019-11-20 00:37:59,655 INFO L444 ceAbstractionStarter]: For program point L206-4(lines 206 210) no Hoare annotation was computed. [2019-11-20 00:37:59,656 INFO L444 ceAbstractionStarter]: For program point L207-2(lines 207 208) no Hoare annotation was computed. [2019-11-20 00:37:59,656 INFO L440 ceAbstractionStarter]: At program point L207-3(lines 207 208) the Hoare annotation is: false [2019-11-20 00:37:59,656 INFO L444 ceAbstractionStarter]: For program point L207-4(lines 207 208) no Hoare annotation was computed. [2019-11-20 00:37:59,656 INFO L444 ceAbstractionStarter]: For program point L406(lines 406 410) no Hoare annotation was computed. [2019-11-20 00:37:59,656 INFO L444 ceAbstractionStarter]: For program point L340-2(lines 340 344) no Hoare annotation was computed. [2019-11-20 00:37:59,656 INFO L440 ceAbstractionStarter]: At program point L340-3(lines 340 344) the Hoare annotation is: false [2019-11-20 00:37:59,656 INFO L444 ceAbstractionStarter]: For program point L274-2(lines 274 279) no Hoare annotation was computed. [2019-11-20 00:37:59,657 INFO L444 ceAbstractionStarter]: For program point L340-4(lines 340 344) no Hoare annotation was computed. [2019-11-20 00:37:59,657 INFO L440 ceAbstractionStarter]: At program point L274-3(lines 274 279) the Hoare annotation is: false [2019-11-20 00:37:59,657 INFO L444 ceAbstractionStarter]: For program point L274-4(lines 274 279) no Hoare annotation was computed. [2019-11-20 00:37:59,657 INFO L440 ceAbstractionStarter]: At program point L76(lines 16 77) the Hoare annotation is: false [2019-11-20 00:37:59,657 INFO L444 ceAbstractionStarter]: For program point L143(lines 143 148) no Hoare annotation was computed. [2019-11-20 00:37:59,657 INFO L444 ceAbstractionStarter]: For program point L143-1(lines 143 148) no Hoare annotation was computed. [2019-11-20 00:37:59,658 INFO L444 ceAbstractionStarter]: For program point L143-2(lines 143 148) no Hoare annotation was computed. [2019-11-20 00:37:59,658 INFO L444 ceAbstractionStarter]: For program point L143-3(lines 143 148) no Hoare annotation was computed. [2019-11-20 00:37:59,658 INFO L444 ceAbstractionStarter]: For program point L276-2(lines 276 277) no Hoare annotation was computed. [2019-11-20 00:37:59,658 INFO L440 ceAbstractionStarter]: At program point L276-3(lines 276 277) the Hoare annotation is: false [2019-11-20 00:37:59,658 INFO L444 ceAbstractionStarter]: For program point L144(lines 144 147) no Hoare annotation was computed. [2019-11-20 00:37:59,658 INFO L444 ceAbstractionStarter]: For program point L276-4(lines 276 277) no Hoare annotation was computed. [2019-11-20 00:37:59,659 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 144 147) no Hoare annotation was computed. [2019-11-20 00:37:59,659 INFO L444 ceAbstractionStarter]: For program point L144-2(lines 144 147) no Hoare annotation was computed. [2019-11-20 00:37:59,659 INFO L444 ceAbstractionStarter]: For program point L144-3(lines 144 147) no Hoare annotation was computed. [2019-11-20 00:37:59,659 INFO L444 ceAbstractionStarter]: For program point L607(lines 607 623) no Hoare annotation was computed. [2019-11-20 00:37:59,659 INFO L444 ceAbstractionStarter]: For program point L541(lines 541 544) no Hoare annotation was computed. [2019-11-20 00:37:59,659 INFO L444 ceAbstractionStarter]: For program point L541-2(lines 541 544) no Hoare annotation was computed. [2019-11-20 00:37:59,660 INFO L444 ceAbstractionStarter]: For program point L541-3(lines 541 544) no Hoare annotation was computed. [2019-11-20 00:37:59,660 INFO L444 ceAbstractionStarter]: For program point L541-5(lines 541 544) no Hoare annotation was computed. [2019-11-20 00:37:59,660 INFO L444 ceAbstractionStarter]: For program point L542(lines 542 543) no Hoare annotation was computed. [2019-11-20 00:37:59,660 INFO L444 ceAbstractionStarter]: For program point L542-1(lines 542 543) no Hoare annotation was computed. [2019-11-20 00:37:59,660 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 481) no Hoare annotation was computed. [2019-11-20 00:37:59,660 INFO L440 ceAbstractionStarter]: At program point L80(line 80) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (and (= |ULTIMATE.start_sin_double_#res| (fp.sub roundNearestTiesToEven .cse0 .cse0)) (= ULTIMATE.start_sin_double_~x .cse0) (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|))) [2019-11-20 00:37:59,661 INFO L444 ceAbstractionStarter]: For program point L609(lines 609 623) no Hoare annotation was computed. [2019-11-20 00:37:59,661 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 435) no Hoare annotation was computed. [2019-11-20 00:37:59,661 INFO L444 ceAbstractionStarter]: For program point L345-2(lines 345 346) no Hoare annotation was computed. [2019-11-20 00:37:59,661 INFO L440 ceAbstractionStarter]: At program point L345-3(lines 345 346) the Hoare annotation is: false [2019-11-20 00:37:59,661 INFO L444 ceAbstractionStarter]: For program point L345-4(lines 316 356) no Hoare annotation was computed. [2019-11-20 00:37:59,661 INFO L444 ceAbstractionStarter]: For program point L412(lines 412 434) no Hoare annotation was computed. [2019-11-20 00:37:59,661 INFO L440 ceAbstractionStarter]: At program point L281(lines 188 358) the Hoare annotation is: false [2019-11-20 00:37:59,662 INFO L444 ceAbstractionStarter]: For program point L215-2(lines 215 219) no Hoare annotation was computed. [2019-11-20 00:37:59,662 INFO L440 ceAbstractionStarter]: At program point L215-3(lines 215 219) the Hoare annotation is: false [2019-11-20 00:37:59,662 INFO L444 ceAbstractionStarter]: For program point L215-4(lines 215 219) no Hoare annotation was computed. [2019-11-20 00:37:59,662 INFO L444 ceAbstractionStarter]: For program point L414(lines 414 421) no Hoare annotation was computed. [2019-11-20 00:37:59,662 INFO L444 ceAbstractionStarter]: For program point L414-2(lines 414 421) no Hoare annotation was computed. [2019-11-20 00:37:59,662 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 150 155) no Hoare annotation was computed. [2019-11-20 00:37:59,663 INFO L440 ceAbstractionStarter]: At program point L150-2(lines 150 155) the Hoare annotation is: false [2019-11-20 00:37:59,663 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 84 88) no Hoare annotation was computed. [2019-11-20 00:37:59,663 INFO L444 ceAbstractionStarter]: For program point L150-3(lines 150 155) no Hoare annotation was computed. [2019-11-20 00:37:59,663 INFO L440 ceAbstractionStarter]: At program point L84-2(lines 84 88) the Hoare annotation is: false [2019-11-20 00:37:59,663 INFO L444 ceAbstractionStarter]: For program point L150-5(lines 150 155) no Hoare annotation was computed. [2019-11-20 00:37:59,663 INFO L440 ceAbstractionStarter]: At program point L150-6(lines 150 155) the Hoare annotation is: false [2019-11-20 00:37:59,663 INFO L444 ceAbstractionStarter]: For program point L84-5(lines 84 88) no Hoare annotation was computed. [2019-11-20 00:37:59,664 INFO L444 ceAbstractionStarter]: For program point L150-7(lines 150 155) no Hoare annotation was computed. [2019-11-20 00:37:59,664 INFO L440 ceAbstractionStarter]: At program point L84-6(lines 84 88) the Hoare annotation is: false [2019-11-20 00:37:59,664 INFO L444 ceAbstractionStarter]: For program point L150-9(lines 150 155) no Hoare annotation was computed. [2019-11-20 00:37:59,664 INFO L440 ceAbstractionStarter]: At program point L150-10(lines 150 155) the Hoare annotation is: false [2019-11-20 00:37:59,664 INFO L444 ceAbstractionStarter]: For program point L84-9(lines 84 88) no Hoare annotation was computed. [2019-11-20 00:37:59,664 INFO L444 ceAbstractionStarter]: For program point L150-11(lines 150 155) no Hoare annotation was computed. [2019-11-20 00:37:59,665 INFO L440 ceAbstractionStarter]: At program point L84-10(lines 84 88) the Hoare annotation is: false [2019-11-20 00:37:59,665 INFO L444 ceAbstractionStarter]: For program point L150-13(lines 150 155) no Hoare annotation was computed. [2019-11-20 00:37:59,665 INFO L440 ceAbstractionStarter]: At program point L150-14(lines 150 155) the Hoare annotation is: false [2019-11-20 00:37:59,665 INFO L444 ceAbstractionStarter]: For program point L84-13(lines 84 88) no Hoare annotation was computed. [2019-11-20 00:37:59,665 INFO L444 ceAbstractionStarter]: For program point L150-15(lines 150 155) no Hoare annotation was computed. [2019-11-20 00:37:59,665 INFO L440 ceAbstractionStarter]: At program point L84-14(lines 84 88) the Hoare annotation is: false [2019-11-20 00:37:59,665 INFO L444 ceAbstractionStarter]: For program point L613(lines 613 622) no Hoare annotation was computed. [2019-11-20 00:37:59,666 INFO L444 ceAbstractionStarter]: For program point L84-17(lines 84 88) no Hoare annotation was computed. [2019-11-20 00:37:59,666 INFO L440 ceAbstractionStarter]: At program point L84-18(lines 84 88) the Hoare annotation is: false [2019-11-20 00:37:59,666 INFO L444 ceAbstractionStarter]: For program point L84-21(lines 84 88) no Hoare annotation was computed. [2019-11-20 00:37:59,666 INFO L440 ceAbstractionStarter]: At program point L84-22(lines 84 88) the Hoare annotation is: false [2019-11-20 00:37:59,666 INFO L444 ceAbstractionStarter]: For program point L84-25(lines 84 88) no Hoare annotation was computed. [2019-11-20 00:37:59,666 INFO L440 ceAbstractionStarter]: At program point L84-26(lines 84 88) the Hoare annotation is: false [2019-11-20 00:37:59,667 INFO L444 ceAbstractionStarter]: For program point L84-29(lines 84 88) no Hoare annotation was computed. [2019-11-20 00:37:59,667 INFO L440 ceAbstractionStarter]: At program point L84-30(lines 84 88) the Hoare annotation is: false [2019-11-20 00:37:59,667 INFO L444 ceAbstractionStarter]: For program point L84-33(lines 84 88) no Hoare annotation was computed. [2019-11-20 00:37:59,667 INFO L444 ceAbstractionStarter]: For program point L19-1(lines 19 24) no Hoare annotation was computed. [2019-11-20 00:37:59,667 INFO L440 ceAbstractionStarter]: At program point L84-34(lines 84 88) the Hoare annotation is: false [2019-11-20 00:37:59,667 INFO L440 ceAbstractionStarter]: At program point L19-2(lines 19 24) the Hoare annotation is: false [2019-11-20 00:37:59,667 INFO L444 ceAbstractionStarter]: For program point L19-3(lines 19 24) no Hoare annotation was computed. [2019-11-20 00:37:59,668 INFO L444 ceAbstractionStarter]: For program point L84-37(lines 84 88) no Hoare annotation was computed. [2019-11-20 00:37:59,668 INFO L440 ceAbstractionStarter]: At program point L84-38(lines 84 88) the Hoare annotation is: false [2019-11-20 00:37:59,668 INFO L444 ceAbstractionStarter]: For program point L84-41(lines 84 88) no Hoare annotation was computed. [2019-11-20 00:37:59,668 INFO L440 ceAbstractionStarter]: At program point L84-42(lines 84 88) the Hoare annotation is: false [2019-11-20 00:37:59,668 INFO L444 ceAbstractionStarter]: For program point L84-45(lines 84 88) no Hoare annotation was computed. [2019-11-20 00:37:59,668 INFO L440 ceAbstractionStarter]: At program point L84-46(lines 84 88) the Hoare annotation is: false [2019-11-20 00:37:59,669 INFO L444 ceAbstractionStarter]: For program point L614(line 614) no Hoare annotation was computed. [2019-11-20 00:37:59,669 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 00:37:59,669 INFO L444 ceAbstractionStarter]: For program point L549(lines 549 565) no Hoare annotation was computed. [2019-11-20 00:37:59,669 INFO L444 ceAbstractionStarter]: For program point L549-1(lines 549 565) no Hoare annotation was computed. [2019-11-20 00:37:59,669 INFO L444 ceAbstractionStarter]: For program point L616(line 616) no Hoare annotation was computed. [2019-11-20 00:37:59,669 INFO L444 ceAbstractionStarter]: For program point L484(lines 484 487) no Hoare annotation was computed. [2019-11-20 00:37:59,669 INFO L444 ceAbstractionStarter]: For program point L89(lines 89 93) no Hoare annotation was computed. [2019-11-20 00:37:59,670 INFO L444 ceAbstractionStarter]: For program point L89-1(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,670 INFO L444 ceAbstractionStarter]: For program point L89-3(lines 89 93) no Hoare annotation was computed. [2019-11-20 00:37:59,670 INFO L444 ceAbstractionStarter]: For program point L89-4(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,670 INFO L444 ceAbstractionStarter]: For program point L89-6(lines 89 93) no Hoare annotation was computed. [2019-11-20 00:37:59,670 INFO L444 ceAbstractionStarter]: For program point L89-7(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,670 INFO L444 ceAbstractionStarter]: For program point L89-9(lines 89 93) no Hoare annotation was computed. [2019-11-20 00:37:59,670 INFO L444 ceAbstractionStarter]: For program point L89-10(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,671 INFO L444 ceAbstractionStarter]: For program point L89-12(lines 89 93) no Hoare annotation was computed. [2019-11-20 00:37:59,671 INFO L444 ceAbstractionStarter]: For program point L89-13(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,671 INFO L444 ceAbstractionStarter]: For program point L89-15(lines 89 93) no Hoare annotation was computed. [2019-11-20 00:37:59,671 INFO L444 ceAbstractionStarter]: For program point L618(line 618) no Hoare annotation was computed. [2019-11-20 00:37:59,671 INFO L444 ceAbstractionStarter]: For program point L89-16(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,671 INFO L444 ceAbstractionStarter]: For program point L552(lines 552 561) no Hoare annotation was computed. [2019-11-20 00:37:59,671 INFO L444 ceAbstractionStarter]: For program point L89-18(lines 89 93) no Hoare annotation was computed. [2019-11-20 00:37:59,672 INFO L444 ceAbstractionStarter]: For program point L89-19(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,672 INFO L444 ceAbstractionStarter]: For program point L552-2(lines 552 561) no Hoare annotation was computed. [2019-11-20 00:37:59,672 INFO L444 ceAbstractionStarter]: For program point L89-21(lines 89 93) no Hoare annotation was computed. [2019-11-20 00:37:59,672 INFO L444 ceAbstractionStarter]: For program point L89-22(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,672 INFO L444 ceAbstractionStarter]: For program point L89-24(lines 89 93) no Hoare annotation was computed. [2019-11-20 00:37:59,672 INFO L444 ceAbstractionStarter]: For program point L89-25(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,672 INFO L444 ceAbstractionStarter]: For program point L288-1(lines 288 291) no Hoare annotation was computed. [2019-11-20 00:37:59,673 INFO L444 ceAbstractionStarter]: For program point L89-27(lines 89 93) no Hoare annotation was computed. [2019-11-20 00:37:59,673 INFO L440 ceAbstractionStarter]: At program point L288-3(lines 288 291) the Hoare annotation is: false [2019-11-20 00:37:59,673 INFO L444 ceAbstractionStarter]: For program point L89-28(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,673 INFO L440 ceAbstractionStarter]: At program point L156(lines 107 157) the Hoare annotation is: false [2019-11-20 00:37:59,673 INFO L440 ceAbstractionStarter]: At program point L156-1(lines 107 157) the Hoare annotation is: false [2019-11-20 00:37:59,673 INFO L444 ceAbstractionStarter]: For program point L89-30(lines 89 93) no Hoare annotation was computed. [2019-11-20 00:37:59,674 INFO L440 ceAbstractionStarter]: At program point L156-2(lines 107 157) the Hoare annotation is: false [2019-11-20 00:37:59,674 INFO L444 ceAbstractionStarter]: For program point L89-31(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,674 INFO L440 ceAbstractionStarter]: At program point L156-3(lines 107 157) the Hoare annotation is: false [2019-11-20 00:37:59,674 INFO L444 ceAbstractionStarter]: For program point L89-33(lines 89 93) no Hoare annotation was computed. [2019-11-20 00:37:59,674 INFO L444 ceAbstractionStarter]: For program point L89-34(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,674 INFO L444 ceAbstractionStarter]: For program point L620(line 620) no Hoare annotation was computed. [2019-11-20 00:37:59,674 INFO L444 ceAbstractionStarter]: For program point L26(lines 26 69) no Hoare annotation was computed. [2019-11-20 00:37:59,675 INFO L444 ceAbstractionStarter]: For program point L555-1(lines 555 560) no Hoare annotation was computed. [2019-11-20 00:37:59,675 INFO L440 ceAbstractionStarter]: At program point L555-2(lines 555 560) the Hoare annotation is: false [2019-11-20 00:37:59,675 INFO L444 ceAbstractionStarter]: For program point L489-1(lines 489 493) no Hoare annotation was computed. [2019-11-20 00:37:59,675 INFO L444 ceAbstractionStarter]: For program point L555-3(lines 552 561) no Hoare annotation was computed. [2019-11-20 00:37:59,675 INFO L440 ceAbstractionStarter]: At program point L489-2(lines 489 493) the Hoare annotation is: false [2019-11-20 00:37:59,675 INFO L444 ceAbstractionStarter]: For program point L555-5(lines 555 560) no Hoare annotation was computed. [2019-11-20 00:37:59,675 INFO L440 ceAbstractionStarter]: At program point L357(lines 187 358) the Hoare annotation is: false [2019-11-20 00:37:59,676 INFO L440 ceAbstractionStarter]: At program point L555-6(lines 555 560) the Hoare annotation is: false [2019-11-20 00:37:59,676 INFO L444 ceAbstractionStarter]: For program point L555-7(lines 552 561) no Hoare annotation was computed. [2019-11-20 00:37:59,676 INFO L444 ceAbstractionStarter]: For program point L27(lines 27 46) no Hoare annotation was computed. [2019-11-20 00:37:59,676 INFO L444 ceAbstractionStarter]: For program point L226(lines 226 234) no Hoare annotation was computed. [2019-11-20 00:37:59,676 INFO L444 ceAbstractionStarter]: For program point L160-1(lines 160 164) no Hoare annotation was computed. [2019-11-20 00:37:59,676 INFO L440 ceAbstractionStarter]: At program point L160-2(lines 160 164) the Hoare annotation is: false [2019-11-20 00:37:59,676 INFO L444 ceAbstractionStarter]: For program point L94(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,677 INFO L444 ceAbstractionStarter]: For program point L94-1(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,677 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 00:37:59,677 INFO L444 ceAbstractionStarter]: For program point L94-2(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,677 INFO L444 ceAbstractionStarter]: For program point L28(lines 28 35) no Hoare annotation was computed. [2019-11-20 00:37:59,677 INFO L444 ceAbstractionStarter]: For program point L94-3(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,677 INFO L444 ceAbstractionStarter]: For program point L94-4(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,677 INFO L444 ceAbstractionStarter]: For program point L94-5(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,678 INFO L444 ceAbstractionStarter]: For program point L94-6(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,678 INFO L444 ceAbstractionStarter]: For program point L94-7(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,678 INFO L444 ceAbstractionStarter]: For program point L94-8(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,678 INFO L444 ceAbstractionStarter]: For program point L94-9(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,678 INFO L444 ceAbstractionStarter]: For program point L94-10(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,678 INFO L444 ceAbstractionStarter]: For program point L94-11(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,678 INFO L444 ceAbstractionStarter]: For program point L94-12(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,679 INFO L444 ceAbstractionStarter]: For program point L94-13(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,679 INFO L444 ceAbstractionStarter]: For program point L94-14(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,679 INFO L444 ceAbstractionStarter]: For program point L94-15(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,679 INFO L444 ceAbstractionStarter]: For program point L94-16(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,679 INFO L444 ceAbstractionStarter]: For program point L94-17(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,679 INFO L444 ceAbstractionStarter]: For program point L94-18(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,679 INFO L444 ceAbstractionStarter]: For program point L94-19(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,680 INFO L444 ceAbstractionStarter]: For program point L94-20(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,680 INFO L444 ceAbstractionStarter]: For program point L425(lines 425 432) no Hoare annotation was computed. [2019-11-20 00:37:59,680 INFO L444 ceAbstractionStarter]: For program point L94-21(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,680 INFO L444 ceAbstractionStarter]: For program point L94-22(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,680 INFO L444 ceAbstractionStarter]: For program point L425-2(lines 425 432) no Hoare annotation was computed. [2019-11-20 00:37:59,680 INFO L444 ceAbstractionStarter]: For program point L94-23(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,681 INFO L444 ceAbstractionStarter]: For program point L94-24(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,681 INFO L444 ceAbstractionStarter]: For program point L94-25(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,681 INFO L444 ceAbstractionStarter]: For program point L94-26(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,681 INFO L444 ceAbstractionStarter]: For program point L94-27(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,681 INFO L444 ceAbstractionStarter]: For program point L94-28(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,681 INFO L444 ceAbstractionStarter]: For program point L94-29(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,681 INFO L444 ceAbstractionStarter]: For program point L94-30(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,682 INFO L444 ceAbstractionStarter]: For program point L94-31(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,682 INFO L444 ceAbstractionStarter]: For program point L94-32(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,682 INFO L444 ceAbstractionStarter]: For program point L29(lines 29 34) no Hoare annotation was computed. [2019-11-20 00:37:59,682 INFO L444 ceAbstractionStarter]: For program point L94-33(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,682 INFO L444 ceAbstractionStarter]: For program point L94-34(lines 82 101) no Hoare annotation was computed. [2019-11-20 00:37:59,682 INFO L444 ceAbstractionStarter]: For program point L94-35(lines 94 99) no Hoare annotation was computed. [2019-11-20 00:37:59,682 INFO L444 ceAbstractionStarter]: For program point L294(lines 294 301) no Hoare annotation was computed. [2019-11-20 00:37:59,683 INFO L444 ceAbstractionStarter]: For program point L294-2(lines 285 302) no Hoare annotation was computed. [2019-11-20 00:37:59,683 INFO L444 ceAbstractionStarter]: For program point L31(lines 31 34) no Hoare annotation was computed. [2019-11-20 00:37:59,683 INFO L444 ceAbstractionStarter]: For program point L494(lines 494 499) no Hoare annotation was computed. [2019-11-20 00:37:59,683 INFO L444 ceAbstractionStarter]: For program point L494-1(lines 393 522) no Hoare annotation was computed. [2019-11-20 00:37:59,683 INFO L444 ceAbstractionStarter]: For program point L494-2(lines 494 499) no Hoare annotation was computed. [2019-11-20 00:37:59,683 INFO L444 ceAbstractionStarter]: For program point L231(lines 231 234) no Hoare annotation was computed. [2019-11-20 00:37:59,683 INFO L444 ceAbstractionStarter]: For program point L165(lines 165 170) no Hoare annotation was computed. [2019-11-20 00:37:59,684 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 158 172) no Hoare annotation was computed. [2019-11-20 00:37:59,684 INFO L444 ceAbstractionStarter]: For program point L165-2(lines 165 170) no Hoare annotation was computed. [2019-11-20 00:37:59,684 INFO L440 ceAbstractionStarter]: At program point L100(lines 82 101) the Hoare annotation is: false [2019-11-20 00:37:59,684 INFO L440 ceAbstractionStarter]: At program point L100-1(lines 82 101) the Hoare annotation is: false [2019-11-20 00:37:59,684 INFO L440 ceAbstractionStarter]: At program point L100-2(lines 82 101) the Hoare annotation is: false [2019-11-20 00:37:59,684 INFO L440 ceAbstractionStarter]: At program point L100-3(lines 82 101) the Hoare annotation is: false [2019-11-20 00:37:59,685 INFO L440 ceAbstractionStarter]: At program point L100-4(lines 82 101) the Hoare annotation is: false [2019-11-20 00:37:59,685 INFO L440 ceAbstractionStarter]: At program point L100-5(lines 82 101) the Hoare annotation is: false [2019-11-20 00:37:59,685 INFO L440 ceAbstractionStarter]: At program point L100-6(lines 82 101) the Hoare annotation is: false [2019-11-20 00:37:59,685 INFO L440 ceAbstractionStarter]: At program point L100-7(lines 82 101) the Hoare annotation is: false [2019-11-20 00:37:59,685 INFO L440 ceAbstractionStarter]: At program point L100-8(lines 82 101) the Hoare annotation is: false [2019-11-20 00:37:59,685 INFO L440 ceAbstractionStarter]: At program point L100-9(lines 82 101) the Hoare annotation is: false [2019-11-20 00:37:59,685 INFO L440 ceAbstractionStarter]: At program point L100-10(lines 82 101) the Hoare annotation is: false [2019-11-20 00:37:59,686 INFO L440 ceAbstractionStarter]: At program point L100-11(lines 82 101) the Hoare annotation is: false [2019-11-20 00:37:59,686 INFO L444 ceAbstractionStarter]: For program point L233(lines 233 234) no Hoare annotation was computed. [2019-11-20 00:37:59,686 INFO L444 ceAbstractionStarter]: For program point L233-2(lines 188 358) no Hoare annotation was computed. [2019-11-20 00:37:59,695 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,696 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,696 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,697 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,699 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,700 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,700 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,700 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,702 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,703 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,704 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,704 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,704 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,705 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,705 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,705 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,705 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,706 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 12:37:59 BoogieIcfgContainer [2019-11-20 00:37:59,708 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 00:37:59,709 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:37:59,709 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:37:59,709 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:37:59,710 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:37:45" (3/4) ... [2019-11-20 00:37:59,713 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 00:37:59,742 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2019-11-20 00:37:59,743 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-20 00:37:59,745 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 00:37:59,773 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) [2019-11-20 00:37:59,774 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && 1bv32 == \result [2019-11-20 00:37:59,932 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4c05e616-c09a-406c-bc74-82c9d8c14268/bin/uautomizer/witness.graphml [2019-11-20 00:37:59,932 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:37:59,933 INFO L168 Benchmark]: Toolchain (without parser) took 90524.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.5 MB). Free memory was 955.1 MB in the beginning and 947.4 MB in the end (delta: 7.7 MB). Peak memory consumption was 202.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:37:59,934 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:37:59,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 614.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -134.9 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:37:59,935 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-11-20 00:37:59,935 INFO L168 Benchmark]: Boogie Preprocessor took 148.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-11-20 00:37:59,935 INFO L168 Benchmark]: RCFGBuilder took 75441.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 830.1 MB in the end (delta: 233.2 MB). Peak memory consumption was 233.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:37:59,936 INFO L168 Benchmark]: TraceAbstraction took 13949.44 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 78.6 MB). Free memory was 830.1 MB in the beginning and 977.4 MB in the end (delta: -147.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:37:59,936 INFO L168 Benchmark]: Witness Printer took 223.03 ms. Allocated memory is still 1.2 GB. Free memory was 977.4 MB in the beginning and 947.4 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:37:59,938 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 614.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -134.9 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 142.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 148.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 75441.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 830.1 MB in the end (delta: 233.2 MB). Peak memory consumption was 233.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13949.44 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 78.6 MB). Free memory was 830.1 MB in the beginning and 977.4 MB in the end (delta: -147.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 223.03 ms. Allocated memory is still 1.2 GB. Free memory was 977.4 MB in the beginning and 947.4 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 637]: 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: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 80]: Loop Invariant [2019-11-20 00:37:59,946 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,946 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,946 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,946 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,947 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,949 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,949 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,949 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (\result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && 1bv32 == \result - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant [2019-11-20 00:37:59,963 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,964 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant [2019-11-20 00:37:59,967 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,967 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,968 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,968 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,968 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,968 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,969 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 00:37:59,969 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 406 locations, 1 error locations. Result: SAFE, OverallTime: 13.8s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 8.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 1062 SDtfs, 534 SDslu, 2102 SDs, 0 SdLazy, 44 SolverSat, 3 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 7.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=406occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 99 NumberOfFragments, 139 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 68 ConstructedInterpolants, 4 QuantifiedInterpolants, 3417 SizeOfPredicates, 13 NumberOfNonLiveVariables, 661 ConjunctsInSsa, 19 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! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...