./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.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_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/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 682b07bf6ffc026899205938833336bc7ee9550f ........................................................................................................................................................................................................................................................................................................................................................ 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_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/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 682b07bf6ffc026899205938833336bc7ee9550f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:38:02,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:38:02,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:38:02,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:38:02,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:38:02,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:38:02,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:38:02,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:38:02,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:38:02,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:38:02,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:38:02,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:38:02,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:38:02,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:38:02,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:38:02,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:38:02,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:38:02,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:38:02,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:38:02,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:38:02,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:38:02,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:38:02,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:38:02,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:38:02,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:38:02,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:38:02,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:38:02,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:38:02,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:38:02,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:38:02,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:38:02,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:38:02,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:38:02,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:38:02,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:38:02,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:38:02,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:38:02,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:38:02,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:38:02,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:38:02,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:38:02,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 08:38:02,959 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:38:02,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:38:02,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:38:02,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:38:02,961 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 08:38:02,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:38:02,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:38:02,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 08:38:02,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:38:02,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:38:02,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:38:02,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:38:02,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:38:02,962 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:38:02,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:38:02,963 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:38:02,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:38:02,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:38:02,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 08:38:02,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:38:02,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 08:38:02,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 08:38:02,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:38:02,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:38:02,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:38:02,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 08:38:02,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 08:38:02,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:38:02,965 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_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/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 -> 682b07bf6ffc026899205938833336bc7ee9550f [2019-11-20 08:38:03,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:38:03,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:38:03,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:38:03,140 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:38:03,141 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:38:03,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c [2019-11-20 08:38:03,204 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/data/b74870ac5/6e5d3ca6cc494d03a3f01e235c1c4f3f/FLAG82812337a [2019-11-20 08:38:03,657 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:38:03,657 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c [2019-11-20 08:38:03,667 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/data/b74870ac5/6e5d3ca6cc494d03a3f01e235c1c4f3f/FLAG82812337a [2019-11-20 08:38:04,006 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/data/b74870ac5/6e5d3ca6cc494d03a3f01e235c1c4f3f [2019-11-20 08:38:04,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:38:04,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:38:04,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:38:04,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:38:04,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:38:04,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:38:04" (1/1) ... [2019-11-20 08:38:04,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67942f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:04, skipping insertion in model container [2019-11-20 08:38:04,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:38:04" (1/1) ... [2019-11-20 08:38:04,024 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:38:04,068 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:38:04,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:38:04,523 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:38:04,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:38:04,692 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:38:04,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:04 WrapperNode [2019-11-20 08:38:04,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:38:04,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:38:04,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:38:04,694 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:38:04,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:04" (1/1) ... [2019-11-20 08:38:04,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:04" (1/1) ... [2019-11-20 08:38:04,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:38:04,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:38:04,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:38:04,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:38:04,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:04" (1/1) ... [2019-11-20 08:38:04,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:04" (1/1) ... [2019-11-20 08:38:04,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:04" (1/1) ... [2019-11-20 08:38:04,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:04" (1/1) ... [2019-11-20 08:38:04,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:04" (1/1) ... [2019-11-20 08:38:04,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:04" (1/1) ... [2019-11-20 08:38:04,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:04" (1/1) ... [2019-11-20 08:38:05,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:38:05,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:38:05,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:38:05,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:38:05,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/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 08:38:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 08:38:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 08:38:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-11-20 08:38:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 08:38:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-11-20 08:38:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:38:05,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:38:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 08:38:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-11-20 08:38:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 08:38:07,016 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:38:07,017 INFO L285 CfgBuilder]: Removed 217 assume(true) statements. [2019-11-20 08:38:07,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:38:07 BoogieIcfgContainer [2019-11-20 08:38:07,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:38:07,021 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 08:38:07,022 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 08:38:07,025 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 08:38:07,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 08:38:04" (1/3) ... [2019-11-20 08:38:07,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@301e2c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:38:07, skipping insertion in model container [2019-11-20 08:38:07,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:04" (2/3) ... [2019-11-20 08:38:07,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@301e2c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:38:07, skipping insertion in model container [2019-11-20 08:38:07,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:38:07" (3/3) ... [2019-11-20 08:38:07,029 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0220a.c [2019-11-20 08:38:07,038 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 08:38:07,047 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 08:38:07,057 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 08:38:07,090 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 08:38:07,090 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 08:38:07,091 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 08:38:07,091 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 08:38:07,091 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 08:38:07,091 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 08:38:07,091 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 08:38:07,092 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 08:38:07,122 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states. [2019-11-20 08:38:07,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-20 08:38:07,129 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:38:07,130 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:38:07,131 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:38:07,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:38:07,136 INFO L82 PathProgramCache]: Analyzing trace with hash 2085767357, now seen corresponding path program 1 times [2019-11-20 08:38:07,143 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:38:07,143 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79216205] [2019-11-20 08:38:07,143 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:38:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:07,396 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 08:38:07,397 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79216205] [2019-11-20 08:38:07,398 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:38:07,398 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 08:38:07,399 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096255685] [2019-11-20 08:38:07,403 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 08:38:07,404 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:38:07,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 08:38:07,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 08:38:07,420 INFO L87 Difference]: Start difference. First operand 401 states. Second operand 2 states. [2019-11-20 08:38:07,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:38:07,477 INFO L93 Difference]: Finished difference Result 800 states and 1366 transitions. [2019-11-20 08:38:07,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 08:38:07,478 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-11-20 08:38:07,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:38:07,494 INFO L225 Difference]: With dead ends: 800 [2019-11-20 08:38:07,495 INFO L226 Difference]: Without dead ends: 398 [2019-11-20 08:38:07,500 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 08:38:07,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2019-11-20 08:38:07,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2019-11-20 08:38:07,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-11-20 08:38:07,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 521 transitions. [2019-11-20 08:38:07,563 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 521 transitions. Word has length 10 [2019-11-20 08:38:07,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:38:07,563 INFO L462 AbstractCegarLoop]: Abstraction has 398 states and 521 transitions. [2019-11-20 08:38:07,564 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 08:38:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 521 transitions. [2019-11-20 08:38:07,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 08:38:07,565 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:38:07,565 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:38:07,565 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:38:07,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:38:07,566 INFO L82 PathProgramCache]: Analyzing trace with hash -249539840, now seen corresponding path program 1 times [2019-11-20 08:38:07,566 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:38:07,566 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812418110] [2019-11-20 08:38:07,567 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:38:07,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 08:38:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 08:38:07,963 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 08:38:07,963 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-20 08:38:08,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 08:38:08 BoogieIcfgContainer [2019-11-20 08:38:08,032 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 08:38:08,033 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 08:38:08,034 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 08:38:08,034 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 08:38:08,035 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:38:07" (3/4) ... [2019-11-20 08:38:08,038 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 08:38:08,038 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 08:38:08,042 INFO L168 Benchmark]: Toolchain (without parser) took 4029.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 260.0 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -261.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:38:08,043 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:38:08,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -181.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-20 08:38:08,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-11-20 08:38:08,046 INFO L168 Benchmark]: Boogie Preprocessor took 184.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 08:38:08,047 INFO L168 Benchmark]: RCFGBuilder took 2009.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 864.9 MB in the end (delta: 241.4 MB). Peak memory consumption was 241.4 MB. Max. memory is 11.5 GB. [2019-11-20 08:38:08,047 INFO L168 Benchmark]: TraceAbstraction took 1011.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 103.8 MB). Free memory was 864.9 MB in the beginning and 1.2 GB in the end (delta: -341.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:38:08,048 INFO L168 Benchmark]: Witness Printer took 5.67 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:38:08,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 682.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -181.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 131.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 184.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2009.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 864.9 MB in the end (delta: 241.4 MB). Peak memory consumption was 241.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1011.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 103.8 MB). Free memory was 864.9 MB in the beginning and 1.2 GB in the end (delta: -341.5 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 5.67 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 627]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 626, overapproximation of someUnaryDOUBLEoperation at line 505, overapproximation of bitwiseAnd at line 592, overapproximation of someBinaryArithmeticFLOAToperation at line 597. Possible FailurePath: [L11] static const float huge_floor = 1.0e30; [L88-L90] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L163] static const int init_jk_krempio[] = {4, 7, 9}; [L165-L169] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L171-L173] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L348-L366] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L368-L374] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L376-L385] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L505-L508] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L532-L535] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L572-L580] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L622] float x = 0.0f; [L583] float y[2], z = 0.0; [L584] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L587] ieee_float_shape_type gf_u; [L588] gf_u.value = (x) [L589] EXPR gf_u.word [L589] (ix) = gf_u.word [L592] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L593] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L596] COND TRUE !((ix) < 0x7f800000L) [L597] return x - x; [L597] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L623] float res = sin_float(x); [L626] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L626] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L627] __VERIFIER_error() VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 401 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.9s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 524 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=401occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s 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 08:38:10,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:38:10,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:38:10,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:38:10,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:38:10,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:38:10,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:38:10,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:38:10,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:38:10,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:38:10,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:38:10,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:38:10,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:38:10,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:38:10,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:38:10,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:38:10,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:38:10,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:38:10,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:38:10,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:38:10,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:38:10,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:38:10,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:38:10,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:38:10,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:38:10,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:38:10,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:38:10,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:38:10,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:38:10,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:38:10,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:38:10,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:38:10,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:38:10,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:38:10,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:38:10,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:38:10,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:38:10,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:38:10,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:38:10,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:38:10,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:38:10,178 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 08:38:10,195 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:38:10,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:38:10,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:38:10,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:38:10,198 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 08:38:10,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:38:10,199 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:38:10,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:38:10,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:38:10,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:38:10,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:38:10,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:38:10,201 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 08:38:10,201 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 08:38:10,202 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:38:10,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:38:10,202 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:38:10,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:38:10,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:38:10,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 08:38:10,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:38:10,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 08:38:10,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 08:38:10,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:38:10,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:38:10,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:38:10,205 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 08:38:10,205 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 08:38:10,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:38:10,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 08:38:10,206 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_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/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 -> 682b07bf6ffc026899205938833336bc7ee9550f [2019-11-20 08:38:10,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:38:10,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:38:10,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:38:10,483 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:38:10,483 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:38:10,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c [2019-11-20 08:38:10,551 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/data/14ee6e186/dd7cef8bb7e0470aaae6307a0231c48e/FLAG314e580fc [2019-11-20 08:38:11,023 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:38:11,024 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c [2019-11-20 08:38:11,034 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/data/14ee6e186/dd7cef8bb7e0470aaae6307a0231c48e/FLAG314e580fc [2019-11-20 08:38:11,350 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/data/14ee6e186/dd7cef8bb7e0470aaae6307a0231c48e [2019-11-20 08:38:11,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:38:11,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:38:11,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:38:11,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:38:11,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:38:11,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:38:11" (1/1) ... [2019-11-20 08:38:11,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77dfb335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:11, skipping insertion in model container [2019-11-20 08:38:11,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:38:11" (1/1) ... [2019-11-20 08:38:11,369 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:38:11,426 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:38:11,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:38:11,891 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:38:12,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:38:12,089 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:38:12,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:12 WrapperNode [2019-11-20 08:38:12,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:38:12,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:38:12,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:38:12,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:38:12,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:12" (1/1) ... [2019-11-20 08:38:12,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:12" (1/1) ... [2019-11-20 08:38:12,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:38:12,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:38:12,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:38:12,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:38:12,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:12" (1/1) ... [2019-11-20 08:38:12,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:12" (1/1) ... [2019-11-20 08:38:12,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:12" (1/1) ... [2019-11-20 08:38:12,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:12" (1/1) ... [2019-11-20 08:38:12,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:12" (1/1) ... [2019-11-20 08:38:12,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:12" (1/1) ... [2019-11-20 08:38:12,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:12" (1/1) ... [2019-11-20 08:38:12,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:38:12,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:38:12,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:38:12,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:38:12,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/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 08:38:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2019-11-20 08:38:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 08:38:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 08:38:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-11-20 08:38:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 08:38:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:38:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:38:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-11-20 08:38:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 08:38:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 08:38:59,012 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:38:59,013 INFO L285 CfgBuilder]: Removed 217 assume(true) statements. [2019-11-20 08:38:59,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:38:59 BoogieIcfgContainer [2019-11-20 08:38:59,014 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:38:59,015 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 08:38:59,016 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 08:38:59,018 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 08:38:59,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 08:38:11" (1/3) ... [2019-11-20 08:38:59,019 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73291523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:38:59, skipping insertion in model container [2019-11-20 08:38:59,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:12" (2/3) ... [2019-11-20 08:38:59,021 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73291523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:38:59, skipping insertion in model container [2019-11-20 08:38:59,021 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:38:59" (3/3) ... [2019-11-20 08:38:59,023 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0220a.c [2019-11-20 08:38:59,032 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 08:38:59,041 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 08:38:59,049 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 08:38:59,084 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 08:38:59,084 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 08:38:59,084 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 08:38:59,085 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 08:38:59,085 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 08:38:59,085 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 08:38:59,085 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 08:38:59,085 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 08:38:59,115 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states. [2019-11-20 08:38:59,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-20 08:38:59,120 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:38:59,121 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:38:59,121 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:38:59,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:38:59,126 INFO L82 PathProgramCache]: Analyzing trace with hash 2085767357, now seen corresponding path program 1 times [2019-11-20 08:38:59,138 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 08:38:59,139 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [440390525] [2019-11-20 08:38:59,139 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/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 08:38:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:59,541 INFO L255 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 1 conjunts are in the unsatisfiable core [2019-11-20 08:38:59,546 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:38:59,559 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 08:38:59,560 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 08:38:59,563 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 08:38:59,564 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [440390525] [2019-11-20 08:38:59,565 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:38:59,565 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-20 08:38:59,566 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832782750] [2019-11-20 08:38:59,570 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 08:38:59,570 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 08:38:59,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 08:38:59,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 08:38:59,585 INFO L87 Difference]: Start difference. First operand 401 states. Second operand 2 states. [2019-11-20 08:38:59,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:38:59,710 INFO L93 Difference]: Finished difference Result 800 states and 1366 transitions. [2019-11-20 08:38:59,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 08:38:59,711 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-11-20 08:38:59,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:38:59,728 INFO L225 Difference]: With dead ends: 800 [2019-11-20 08:38:59,728 INFO L226 Difference]: Without dead ends: 398 [2019-11-20 08:38:59,733 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 08:38:59,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2019-11-20 08:38:59,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2019-11-20 08:38:59,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-11-20 08:38:59,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 521 transitions. [2019-11-20 08:38:59,812 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 521 transitions. Word has length 10 [2019-11-20 08:38:59,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:38:59,812 INFO L462 AbstractCegarLoop]: Abstraction has 398 states and 521 transitions. [2019-11-20 08:38:59,812 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 08:38:59,813 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 521 transitions. [2019-11-20 08:38:59,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 08:38:59,813 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:38:59,814 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:39:00,016 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-20 08:39:00,017 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:39:00,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:39:00,017 INFO L82 PathProgramCache]: Analyzing trace with hash -249539840, now seen corresponding path program 1 times [2019-11-20 08:39:00,018 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 08:39:00,018 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [615470593] [2019-11-20 08:39:00,018 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/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 08:39:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:00,363 INFO L255 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-20 08:39:00,365 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:39:00,416 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 08:39:00,417 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 08:39:00,477 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 08:39:00,478 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [615470593] [2019-11-20 08:39:00,478 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:39:00,478 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2019-11-20 08:39:00,478 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042008907] [2019-11-20 08:39:00,479 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-20 08:39:00,480 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 08:39:00,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-20 08:39:00,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-20 08:39:00,480 INFO L87 Difference]: Start difference. First operand 398 states and 521 transitions. Second operand 7 states. [2019-11-20 08:39:00,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:39:00,542 INFO L93 Difference]: Finished difference Result 407 states and 530 transitions. [2019-11-20 08:39:00,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 08:39:00,545 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 11 [2019-11-20 08:39:00,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:39:00,546 INFO L225 Difference]: With dead ends: 407 [2019-11-20 08:39:00,547 INFO L226 Difference]: Without dead ends: 23 [2019-11-20 08:39:00,549 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-20 08:39:00,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2019-11-20 08:39:00,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2019-11-20 08:39:00,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2019-11-20 08:39:00,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2019-11-20 08:39:00,557 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 11 [2019-11-20 08:39:00,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:39:00,557 INFO L462 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2019-11-20 08:39:00,558 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-20 08:39:00,558 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2019-11-20 08:39:00,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 08:39:00,561 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:39:00,561 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:39:00,768 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-11-20 08:39:00,769 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:39:00,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:39:00,769 INFO L82 PathProgramCache]: Analyzing trace with hash 2036534483, now seen corresponding path program 1 times [2019-11-20 08:39:00,770 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 08:39:00,770 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1011440887] [2019-11-20 08:39:00,771 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/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 08:39:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:01,135 INFO L255 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-20 08:39:01,137 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:39:01,185 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 08:39:01,185 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 08:39:01,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 08:39:01,282 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 08:39:01,282 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1011440887] [2019-11-20 08:39:01,283 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:39:01,283 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 11 [2019-11-20 08:39:01,283 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555761820] [2019-11-20 08:39:01,283 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-20 08:39:01,283 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 08:39:01,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-20 08:39:01,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-11-20 08:39:01,284 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand 11 states. [2019-11-20 08:39:06,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:39:06,494 INFO L93 Difference]: Finished difference Result 55 states and 59 transitions. [2019-11-20 08:39:06,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-20 08:39:06,494 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 16 [2019-11-20 08:39:06,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:39:06,495 INFO L225 Difference]: With dead ends: 55 [2019-11-20 08:39:06,495 INFO L226 Difference]: Without dead ends: 43 [2019-11-20 08:39:06,496 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 20 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2019-11-20 08:39:06,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-11-20 08:39:06,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 26. [2019-11-20 08:39:06,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2019-11-20 08:39:06,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 28 transitions. [2019-11-20 08:39:06,499 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 28 transitions. Word has length 16 [2019-11-20 08:39:06,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:39:06,499 INFO L462 AbstractCegarLoop]: Abstraction has 26 states and 28 transitions. [2019-11-20 08:39:06,499 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-20 08:39:06,500 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2019-11-20 08:39:06,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 08:39:06,500 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:39:06,500 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:39:06,700 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-11-20 08:39:06,701 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:39:06,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:39:06,701 INFO L82 PathProgramCache]: Analyzing trace with hash 1722780714, now seen corresponding path program 1 times [2019-11-20 08:39:06,702 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 08:39:06,702 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [683164030] [2019-11-20 08:39:06,702 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-11-20 08:39:07,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:07,765 INFO L255 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-20 08:39:07,766 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:39:07,828 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 08:39:07,828 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 08:39:07,923 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 08:39:07,923 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [683164030] [2019-11-20 08:39:07,924 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:39:07,924 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 6] imperfect sequences [] total 9 [2019-11-20 08:39:07,924 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985811199] [2019-11-20 08:39:07,924 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-20 08:39:07,924 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 08:39:07,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-20 08:39:07,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-11-20 08:39:07,925 INFO L87 Difference]: Start difference. First operand 26 states and 28 transitions. Second operand 9 states. [2019-11-20 08:39:07,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:39:07,991 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2019-11-20 08:39:07,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 08:39:07,993 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 17 [2019-11-20 08:39:07,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:39:07,993 INFO L225 Difference]: With dead ends: 33 [2019-11-20 08:39:07,993 INFO L226 Difference]: Without dead ends: 21 [2019-11-20 08:39:07,994 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-11-20 08:39:07,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2019-11-20 08:39:07,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2019-11-20 08:39:07,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2019-11-20 08:39:07,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 20 transitions. [2019-11-20 08:39:07,996 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 20 transitions. Word has length 17 [2019-11-20 08:39:07,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:39:07,996 INFO L462 AbstractCegarLoop]: Abstraction has 21 states and 20 transitions. [2019-11-20 08:39:07,996 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-20 08:39:07,996 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 20 transitions. [2019-11-20 08:39:07,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 08:39:07,997 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:39:07,997 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:39:08,197 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-11-20 08:39:08,197 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:39:08,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:39:08,198 INFO L82 PathProgramCache]: Analyzing trace with hash 650443176, now seen corresponding path program 1 times [2019-11-20 08:39:08,198 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 08:39:08,198 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2053450404] [2019-11-20 08:39:08,199 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-11-20 08:39:08,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:08,533 INFO L255 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 17 conjunts are in the unsatisfiable core [2019-11-20 08:39:08,534 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:39:08,601 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 08:39:08,635 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 08:39:08,636 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 08:39:08,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 08:39:08,973 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 08:39:08,973 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2053450404] [2019-11-20 08:39:08,973 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:39:08,974 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11, 11] imperfect sequences [] total 18 [2019-11-20 08:39:08,974 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854796052] [2019-11-20 08:39:08,974 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-11-20 08:39:08,974 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 08:39:08,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-11-20 08:39:08,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=266, Unknown=0, NotChecked=0, Total=306 [2019-11-20 08:39:08,975 INFO L87 Difference]: Start difference. First operand 21 states and 20 transitions. Second operand 18 states. [2019-11-20 08:39:09,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:39:09,347 INFO L93 Difference]: Finished difference Result 21 states and 20 transitions. [2019-11-20 08:39:09,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-20 08:39:09,348 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 20 [2019-11-20 08:39:09,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:39:09,348 INFO L225 Difference]: With dead ends: 21 [2019-11-20 08:39:09,348 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 08:39:09,349 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=148, Invalid=452, Unknown=0, NotChecked=0, Total=600 [2019-11-20 08:39:09,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 08:39:09,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 08:39:09,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 08:39:09,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 08:39:09,350 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2019-11-20 08:39:09,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:39:09,350 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 08:39:09,350 INFO L463 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-11-20 08:39:09,350 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 08:39:09,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 08:39:09,551 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-11-20 08:39:09,554 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 08:39:09,939 INFO L444 ceAbstractionStarter]: For program point L36(lines 36 40) no Hoare annotation was computed. [2019-11-20 08:39:09,940 INFO L447 ceAbstractionStarter]: At program point L631(lines 614 632) the Hoare annotation is: true [2019-11-20 08:39:09,940 INFO L444 ceAbstractionStarter]: For program point L103(lines 103 104) no Hoare annotation was computed. [2019-11-20 08:39:09,940 INFO L444 ceAbstractionStarter]: For program point L103-1(lines 103 104) no Hoare annotation was computed. [2019-11-20 08:39:09,940 INFO L444 ceAbstractionStarter]: For program point L37(lines 37 38) no Hoare annotation was computed. [2019-11-20 08:39:09,940 INFO L444 ceAbstractionStarter]: For program point L103-2(lines 103 104) no Hoare annotation was computed. [2019-11-20 08:39:09,940 INFO L444 ceAbstractionStarter]: For program point L103-3(lines 103 104) no Hoare annotation was computed. [2019-11-20 08:39:09,940 INFO L444 ceAbstractionStarter]: For program point L37-2(lines 37 38) no Hoare annotation was computed. [2019-11-20 08:39:09,940 INFO L444 ceAbstractionStarter]: For program point L435(line 435) no Hoare annotation was computed. [2019-11-20 08:39:09,941 INFO L444 ceAbstractionStarter]: For program point L435-2(lines 435 467) no Hoare annotation was computed. [2019-11-20 08:39:09,941 INFO L444 ceAbstractionStarter]: For program point L237-1(lines 224 252) no Hoare annotation was computed. [2019-11-20 08:39:09,941 INFO L444 ceAbstractionStarter]: For program point L105(lines 105 106) no Hoare annotation was computed. [2019-11-20 08:39:09,941 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 105 106) no Hoare annotation was computed. [2019-11-20 08:39:09,941 INFO L444 ceAbstractionStarter]: For program point L105-2(lines 105 106) no Hoare annotation was computed. [2019-11-20 08:39:09,941 INFO L444 ceAbstractionStarter]: For program point L105-3(lines 105 106) no Hoare annotation was computed. [2019-11-20 08:39:09,941 INFO L440 ceAbstractionStarter]: At program point L568(lines 537 570) the Hoare annotation is: false [2019-11-20 08:39:09,941 INFO L440 ceAbstractionStarter]: At program point L568-1(lines 537 570) the Hoare annotation is: false [2019-11-20 08:39:09,941 INFO L440 ceAbstractionStarter]: At program point L502(lines 387 503) the Hoare annotation is: false [2019-11-20 08:39:09,942 INFO L440 ceAbstractionStarter]: At program point L304(lines 304 344) the Hoare annotation is: false [2019-11-20 08:39:09,942 INFO L440 ceAbstractionStarter]: At program point L238(lines 238 245) the Hoare annotation is: false [2019-11-20 08:39:09,942 INFO L444 ceAbstractionStarter]: For program point L305(line 305) no Hoare annotation was computed. [2019-11-20 08:39:09,942 INFO L444 ceAbstractionStarter]: For program point L239(line 239) no Hoare annotation was computed. [2019-11-20 08:39:09,942 INFO L444 ceAbstractionStarter]: For program point L107(lines 107 117) no Hoare annotation was computed. [2019-11-20 08:39:09,942 INFO L444 ceAbstractionStarter]: For program point L107-2(lines 107 117) no Hoare annotation was computed. [2019-11-20 08:39:09,942 INFO L444 ceAbstractionStarter]: For program point L107-3(lines 107 117) no Hoare annotation was computed. [2019-11-20 08:39:09,942 INFO L444 ceAbstractionStarter]: For program point L107-5(lines 107 117) no Hoare annotation was computed. [2019-11-20 08:39:09,942 INFO L444 ceAbstractionStarter]: For program point L107-6(lines 107 117) no Hoare annotation was computed. [2019-11-20 08:39:09,943 INFO L444 ceAbstractionStarter]: For program point L107-8(lines 107 117) no Hoare annotation was computed. [2019-11-20 08:39:09,943 INFO L444 ceAbstractionStarter]: For program point L107-9(lines 107 117) no Hoare annotation was computed. [2019-11-20 08:39:09,943 INFO L444 ceAbstractionStarter]: For program point L107-11(lines 107 117) no Hoare annotation was computed. [2019-11-20 08:39:09,943 INFO L444 ceAbstractionStarter]: For program point L307-2(lines 307 308) no Hoare annotation was computed. [2019-11-20 08:39:09,943 INFO L440 ceAbstractionStarter]: At program point L307-3(lines 307 308) the Hoare annotation is: false [2019-11-20 08:39:09,943 INFO L444 ceAbstractionStarter]: For program point L307-4(lines 304 344) no Hoare annotation was computed. [2019-11-20 08:39:09,943 INFO L444 ceAbstractionStarter]: For program point L109-1(lines 109 113) no Hoare annotation was computed. [2019-11-20 08:39:09,943 INFO L440 ceAbstractionStarter]: At program point L109-2(lines 109 113) the Hoare annotation is: false [2019-11-20 08:39:09,944 INFO L444 ceAbstractionStarter]: For program point L43(lines 43 46) no Hoare annotation was computed. [2019-11-20 08:39:09,944 INFO L444 ceAbstractionStarter]: For program point L109-3(lines 109 113) no Hoare annotation was computed. [2019-11-20 08:39:09,944 INFO L444 ceAbstractionStarter]: For program point L109-5(lines 109 113) no Hoare annotation was computed. [2019-11-20 08:39:09,944 INFO L440 ceAbstractionStarter]: At program point L109-6(lines 109 113) the Hoare annotation is: false [2019-11-20 08:39:09,944 INFO L444 ceAbstractionStarter]: For program point L109-7(lines 109 113) no Hoare annotation was computed. [2019-11-20 08:39:09,944 INFO L444 ceAbstractionStarter]: For program point L109-9(lines 109 113) no Hoare annotation was computed. [2019-11-20 08:39:09,944 INFO L440 ceAbstractionStarter]: At program point L109-10(lines 109 113) the Hoare annotation is: false [2019-11-20 08:39:09,944 INFO L444 ceAbstractionStarter]: For program point L109-11(lines 109 113) no Hoare annotation was computed. [2019-11-20 08:39:09,944 INFO L444 ceAbstractionStarter]: For program point L109-13(lines 109 113) no Hoare annotation was computed. [2019-11-20 08:39:09,945 INFO L440 ceAbstractionStarter]: At program point L109-14(lines 109 113) the Hoare annotation is: false [2019-11-20 08:39:09,945 INFO L444 ceAbstractionStarter]: For program point L109-15(lines 109 113) no Hoare annotation was computed. [2019-11-20 08:39:09,945 INFO L444 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2019-11-20 08:39:09,945 INFO L444 ceAbstractionStarter]: For program point L441-1(lines 441 445) no Hoare annotation was computed. [2019-11-20 08:39:09,945 INFO L440 ceAbstractionStarter]: At program point L441-2(lines 441 445) the Hoare annotation is: false [2019-11-20 08:39:09,945 INFO L444 ceAbstractionStarter]: For program point L441-3(lines 441 445) no Hoare annotation was computed. [2019-11-20 08:39:09,945 INFO L444 ceAbstractionStarter]: For program point L309-1(line 309) no Hoare annotation was computed. [2019-11-20 08:39:09,945 INFO L444 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2019-11-20 08:39:09,945 INFO L444 ceAbstractionStarter]: For program point L311-2(line 311) no Hoare annotation was computed. [2019-11-20 08:39:09,945 INFO L444 ceAbstractionStarter]: For program point L312(line 312) no Hoare annotation was computed. [2019-11-20 08:39:09,946 INFO L444 ceAbstractionStarter]: For program point L48(lines 48 52) no Hoare annotation was computed. [2019-11-20 08:39:09,946 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 13 54) no Hoare annotation was computed. [2019-11-20 08:39:09,946 INFO L444 ceAbstractionStarter]: For program point L48-2(lines 48 52) no Hoare annotation was computed. [2019-11-20 08:39:09,946 INFO L444 ceAbstractionStarter]: For program point L115(lines 115 116) no Hoare annotation was computed. [2019-11-20 08:39:09,946 INFO L444 ceAbstractionStarter]: For program point L115-1(lines 115 116) no Hoare annotation was computed. [2019-11-20 08:39:09,946 INFO L444 ceAbstractionStarter]: For program point L115-2(lines 115 116) no Hoare annotation was computed. [2019-11-20 08:39:09,946 INFO L444 ceAbstractionStarter]: For program point L115-3(lines 115 116) no Hoare annotation was computed. [2019-11-20 08:39:09,946 INFO L444 ceAbstractionStarter]: For program point L314-2(lines 314 315) no Hoare annotation was computed. [2019-11-20 08:39:09,947 INFO L440 ceAbstractionStarter]: At program point L314-3(lines 314 315) the Hoare annotation is: false [2019-11-20 08:39:09,947 INFO L444 ceAbstractionStarter]: For program point L314-4(lines 304 344) no Hoare annotation was computed. [2019-11-20 08:39:09,947 INFO L444 ceAbstractionStarter]: For program point L513-1(lines 513 517) no Hoare annotation was computed. [2019-11-20 08:39:09,947 INFO L440 ceAbstractionStarter]: At program point L513-2(lines 513 517) the Hoare annotation is: (and (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7))) (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___kernel_sinf_~x)) [2019-11-20 08:39:09,947 INFO L444 ceAbstractionStarter]: For program point L447(lines 447 466) no Hoare annotation was computed. [2019-11-20 08:39:09,947 INFO L444 ceAbstractionStarter]: For program point L513-3(lines 513 517) no Hoare annotation was computed. [2019-11-20 08:39:09,947 INFO L444 ceAbstractionStarter]: For program point L447-1(lines 435 467) no Hoare annotation was computed. [2019-11-20 08:39:09,947 INFO L444 ceAbstractionStarter]: For program point L513-5(lines 513 517) no Hoare annotation was computed. [2019-11-20 08:39:09,947 INFO L440 ceAbstractionStarter]: At program point L513-6(lines 513 517) the Hoare annotation is: false [2019-11-20 08:39:09,948 INFO L444 ceAbstractionStarter]: For program point L513-7(lines 513 517) no Hoare annotation was computed. [2019-11-20 08:39:09,948 INFO L444 ceAbstractionStarter]: For program point L249(lines 249 250) no Hoare annotation was computed. [2019-11-20 08:39:09,948 INFO L444 ceAbstractionStarter]: For program point L513-9(lines 513 517) no Hoare annotation was computed. [2019-11-20 08:39:09,948 INFO L440 ceAbstractionStarter]: At program point L513-10(lines 513 517) the Hoare annotation is: false [2019-11-20 08:39:09,948 INFO L444 ceAbstractionStarter]: For program point L513-11(lines 513 517) no Hoare annotation was computed. [2019-11-20 08:39:09,948 INFO L444 ceAbstractionStarter]: For program point L316-1(line 316) no Hoare annotation was computed. [2019-11-20 08:39:09,948 INFO L444 ceAbstractionStarter]: For program point L185(lines 185 186) no Hoare annotation was computed. [2019-11-20 08:39:09,948 INFO L444 ceAbstractionStarter]: For program point L185-2(lines 185 186) no Hoare annotation was computed. [2019-11-20 08:39:09,949 INFO L444 ceAbstractionStarter]: For program point L119(lines 119 120) no Hoare annotation was computed. [2019-11-20 08:39:09,949 INFO L444 ceAbstractionStarter]: For program point L119-1(lines 119 120) no Hoare annotation was computed. [2019-11-20 08:39:09,949 INFO L440 ceAbstractionStarter]: At program point L53(lines 13 54) the Hoare annotation is: false [2019-11-20 08:39:09,950 INFO L444 ceAbstractionStarter]: For program point L119-2(lines 119 120) no Hoare annotation was computed. [2019-11-20 08:39:09,951 INFO L444 ceAbstractionStarter]: For program point L119-3(lines 119 120) no Hoare annotation was computed. [2019-11-20 08:39:09,951 INFO L440 ceAbstractionStarter]: At program point L582(lines 582 612) the Hoare annotation is: (and (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7))) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 30 23) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 22 0) ULTIMATE.start___kernel_sinf_~ix~5))) (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start___kernel_sinf_#res|) (= (_ +zero 8 24) ULTIMATE.start___kernel_sinf_~x) (= |ULTIMATE.start_sin_float_#res| (_ +zero 8 24))) [2019-11-20 08:39:09,951 INFO L444 ceAbstractionStarter]: For program point L318-2(lines 318 319) no Hoare annotation was computed. [2019-11-20 08:39:09,951 INFO L440 ceAbstractionStarter]: At program point L318-3(lines 318 319) the Hoare annotation is: false [2019-11-20 08:39:09,951 INFO L444 ceAbstractionStarter]: For program point L318-4(lines 304 344) no Hoare annotation was computed. [2019-11-20 08:39:09,951 INFO L444 ceAbstractionStarter]: For program point L121(lines 121 128) no Hoare annotation was computed. [2019-11-20 08:39:09,952 INFO L444 ceAbstractionStarter]: For program point L121-1(lines 121 128) no Hoare annotation was computed. [2019-11-20 08:39:09,952 INFO L444 ceAbstractionStarter]: For program point L121-2(lines 121 128) no Hoare annotation was computed. [2019-11-20 08:39:09,952 INFO L444 ceAbstractionStarter]: For program point L121-3(lines 121 128) no Hoare annotation was computed. [2019-11-20 08:39:09,952 INFO L444 ceAbstractionStarter]: For program point L320-1(line 320) no Hoare annotation was computed. [2019-11-20 08:39:09,952 INFO L444 ceAbstractionStarter]: For program point L254-1(lines 176 346) no Hoare annotation was computed. [2019-11-20 08:39:09,952 INFO L444 ceAbstractionStarter]: For program point L122-1(lines 122 126) no Hoare annotation was computed. [2019-11-20 08:39:09,953 INFO L440 ceAbstractionStarter]: At program point L122-2(lines 122 126) the Hoare annotation is: false [2019-11-20 08:39:09,953 INFO L444 ceAbstractionStarter]: For program point L122-3(lines 122 126) no Hoare annotation was computed. [2019-11-20 08:39:09,953 INFO L444 ceAbstractionStarter]: For program point L122-5(lines 122 126) no Hoare annotation was computed. [2019-11-20 08:39:09,953 INFO L440 ceAbstractionStarter]: At program point L122-6(lines 122 126) the Hoare annotation is: false [2019-11-20 08:39:09,953 INFO L444 ceAbstractionStarter]: For program point L122-7(lines 122 126) no Hoare annotation was computed. [2019-11-20 08:39:09,953 INFO L444 ceAbstractionStarter]: For program point L122-9(lines 122 126) no Hoare annotation was computed. [2019-11-20 08:39:09,954 INFO L440 ceAbstractionStarter]: At program point L122-10(lines 122 126) the Hoare annotation is: false [2019-11-20 08:39:09,954 INFO L444 ceAbstractionStarter]: For program point L122-11(lines 122 126) no Hoare annotation was computed. [2019-11-20 08:39:09,954 INFO L444 ceAbstractionStarter]: For program point L122-13(lines 122 126) no Hoare annotation was computed. [2019-11-20 08:39:09,954 INFO L440 ceAbstractionStarter]: At program point L122-14(lines 122 126) the Hoare annotation is: false [2019-11-20 08:39:09,954 INFO L444 ceAbstractionStarter]: For program point L122-15(lines 122 126) no Hoare annotation was computed. [2019-11-20 08:39:09,954 INFO L444 ceAbstractionStarter]: For program point L519(lines 519 522) no Hoare annotation was computed. [2019-11-20 08:39:09,955 INFO L444 ceAbstractionStarter]: For program point L519-2(lines 519 522) no Hoare annotation was computed. [2019-11-20 08:39:09,955 INFO L444 ceAbstractionStarter]: For program point L453-1(lines 453 457) no Hoare annotation was computed. [2019-11-20 08:39:09,955 INFO L444 ceAbstractionStarter]: For program point L519-3(lines 519 522) no Hoare annotation was computed. [2019-11-20 08:39:09,955 INFO L440 ceAbstractionStarter]: At program point L453-2(lines 453 457) the Hoare annotation is: false [2019-11-20 08:39:09,955 INFO L444 ceAbstractionStarter]: For program point L453-3(lines 453 457) no Hoare annotation was computed. [2019-11-20 08:39:09,955 INFO L444 ceAbstractionStarter]: For program point L519-5(lines 519 522) no Hoare annotation was computed. [2019-11-20 08:39:09,956 INFO L444 ceAbstractionStarter]: For program point L519-6(lines 519 522) no Hoare annotation was computed. [2019-11-20 08:39:09,956 INFO L444 ceAbstractionStarter]: For program point L519-8(lines 519 522) no Hoare annotation was computed. [2019-11-20 08:39:09,956 INFO L444 ceAbstractionStarter]: For program point L586-1(lines 586 590) no Hoare annotation was computed. [2019-11-20 08:39:09,956 INFO L440 ceAbstractionStarter]: At program point L586-2(lines 586 590) the Hoare annotation is: (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) [2019-11-20 08:39:09,956 INFO L444 ceAbstractionStarter]: For program point L520(lines 520 521) no Hoare annotation was computed. [2019-11-20 08:39:09,956 INFO L444 ceAbstractionStarter]: For program point L586-3(lines 586 590) no Hoare annotation was computed. [2019-11-20 08:39:09,957 INFO L444 ceAbstractionStarter]: For program point L520-1(lines 520 521) no Hoare annotation was computed. [2019-11-20 08:39:09,957 INFO L444 ceAbstractionStarter]: For program point L520-2(lines 520 521) no Hoare annotation was computed. [2019-11-20 08:39:09,957 INFO L444 ceAbstractionStarter]: For program point L322(line 322) no Hoare annotation was computed. [2019-11-20 08:39:09,957 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 08:39:09,957 INFO L444 ceAbstractionStarter]: For program point L256-2(lines 256 257) no Hoare annotation was computed. [2019-11-20 08:39:09,957 INFO L440 ceAbstractionStarter]: At program point L256-3(lines 256 257) the Hoare annotation is: false [2019-11-20 08:39:09,958 INFO L444 ceAbstractionStarter]: For program point L256-4(lines 254 271) no Hoare annotation was computed. [2019-11-20 08:39:09,958 INFO L444 ceAbstractionStarter]: For program point L323-2(lines 323 327) no Hoare annotation was computed. [2019-11-20 08:39:09,958 INFO L440 ceAbstractionStarter]: At program point L323-3(lines 323 327) the Hoare annotation is: false [2019-11-20 08:39:09,958 INFO L444 ceAbstractionStarter]: For program point L323-4(lines 323 327) no Hoare annotation was computed. [2019-11-20 08:39:09,958 INFO L444 ceAbstractionStarter]: For program point L191-2(lines 191 192) no Hoare annotation was computed. [2019-11-20 08:39:09,958 INFO L440 ceAbstractionStarter]: At program point L191-3(lines 191 192) the Hoare annotation is: false [2019-11-20 08:39:09,959 INFO L444 ceAbstractionStarter]: For program point L191-4(lines 191 192) no Hoare annotation was computed. [2019-11-20 08:39:09,959 INFO L444 ceAbstractionStarter]: For program point L59-1(lines 59 63) no Hoare annotation was computed. [2019-11-20 08:39:09,959 INFO L440 ceAbstractionStarter]: At program point L59-2(lines 59 63) the Hoare annotation is: (and |ULTIMATE.start_main_#t~short150| (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7))) (= (_ +zero 8 24) ULTIMATE.start_main_~res~0) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 30 23) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 22 0) ULTIMATE.start___kernel_sinf_~ix~5))) (= (_ +zero 8 24) ULTIMATE.start___signbit_float_~x) (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start___kernel_sinf_#res|) (= (_ +zero 8 24) ULTIMATE.start___kernel_sinf_~x) (= |ULTIMATE.start_sin_float_#res| (_ +zero 8 24))) [2019-11-20 08:39:09,959 INFO L444 ceAbstractionStarter]: For program point L59-3(lines 59 63) no Hoare annotation was computed. [2019-11-20 08:39:09,959 INFO L444 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-11-20 08:39:09,960 INFO L444 ceAbstractionStarter]: For program point L192-2(line 192) no Hoare annotation was computed. [2019-11-20 08:39:09,960 INFO L444 ceAbstractionStarter]: For program point L259-1(lines 259 260) no Hoare annotation was computed. [2019-11-20 08:39:09,960 INFO L444 ceAbstractionStarter]: For program point L259-3(lines 259 260) no Hoare annotation was computed. [2019-11-20 08:39:09,960 INFO L440 ceAbstractionStarter]: At program point L259-4(lines 259 260) the Hoare annotation is: false [2019-11-20 08:39:09,960 INFO L444 ceAbstractionStarter]: For program point L259-5(lines 259 260) no Hoare annotation was computed. [2019-11-20 08:39:09,960 INFO L444 ceAbstractionStarter]: For program point L194-2(lines 194 198) no Hoare annotation was computed. [2019-11-20 08:39:09,961 INFO L440 ceAbstractionStarter]: At program point L194-3(lines 194 198) the Hoare annotation is: false [2019-11-20 08:39:09,961 INFO L444 ceAbstractionStarter]: For program point L194-4(lines 194 198) no Hoare annotation was computed. [2019-11-20 08:39:09,961 INFO L444 ceAbstractionStarter]: For program point L459(lines 459 465) no Hoare annotation was computed. [2019-11-20 08:39:09,961 INFO L444 ceAbstractionStarter]: For program point L393-1(lines 393 397) no Hoare annotation was computed. [2019-11-20 08:39:09,961 INFO L440 ceAbstractionStarter]: At program point L393-2(lines 393 397) the Hoare annotation is: false [2019-11-20 08:39:09,961 INFO L444 ceAbstractionStarter]: For program point L393-3(lines 393 397) no Hoare annotation was computed. [2019-11-20 08:39:09,962 INFO L444 ceAbstractionStarter]: For program point L195-2(lines 195 196) no Hoare annotation was computed. [2019-11-20 08:39:09,962 INFO L444 ceAbstractionStarter]: For program point L129(lines 129 134) no Hoare annotation was computed. [2019-11-20 08:39:09,962 INFO L440 ceAbstractionStarter]: At program point L195-3(lines 195 196) the Hoare annotation is: false [2019-11-20 08:39:09,962 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 129 134) no Hoare annotation was computed. [2019-11-20 08:39:09,962 INFO L444 ceAbstractionStarter]: For program point L195-4(lines 195 196) no Hoare annotation was computed. [2019-11-20 08:39:09,962 INFO L444 ceAbstractionStarter]: For program point L129-2(lines 129 134) no Hoare annotation was computed. [2019-11-20 08:39:09,963 INFO L444 ceAbstractionStarter]: For program point L129-3(lines 129 134) no Hoare annotation was computed. [2019-11-20 08:39:09,963 INFO L444 ceAbstractionStarter]: For program point L526(lines 526 529) no Hoare annotation was computed. [2019-11-20 08:39:09,963 INFO L444 ceAbstractionStarter]: For program point L526-1(lines 526 529) no Hoare annotation was computed. [2019-11-20 08:39:09,963 INFO L444 ceAbstractionStarter]: For program point L526-2(lines 526 529) no Hoare annotation was computed. [2019-11-20 08:39:09,963 INFO L444 ceAbstractionStarter]: For program point L328-2(lines 328 332) no Hoare annotation was computed. [2019-11-20 08:39:09,963 INFO L440 ceAbstractionStarter]: At program point L328-3(lines 328 332) the Hoare annotation is: false [2019-11-20 08:39:09,964 INFO L444 ceAbstractionStarter]: For program point L262-2(lines 262 267) no Hoare annotation was computed. [2019-11-20 08:39:09,964 INFO L444 ceAbstractionStarter]: For program point L328-4(lines 328 332) no Hoare annotation was computed. [2019-11-20 08:39:09,964 INFO L440 ceAbstractionStarter]: At program point L262-3(lines 262 267) the Hoare annotation is: false [2019-11-20 08:39:09,964 INFO L444 ceAbstractionStarter]: For program point L130(lines 130 133) no Hoare annotation was computed. [2019-11-20 08:39:09,964 INFO L444 ceAbstractionStarter]: For program point L262-4(lines 262 267) no Hoare annotation was computed. [2019-11-20 08:39:09,964 INFO L444 ceAbstractionStarter]: For program point L130-1(lines 130 133) no Hoare annotation was computed. [2019-11-20 08:39:09,965 INFO L444 ceAbstractionStarter]: For program point L130-2(lines 130 133) no Hoare annotation was computed. [2019-11-20 08:39:09,965 INFO L444 ceAbstractionStarter]: For program point L130-3(lines 130 133) no Hoare annotation was computed. [2019-11-20 08:39:09,965 INFO L444 ceAbstractionStarter]: For program point L593(lines 593 611) no Hoare annotation was computed. [2019-11-20 08:39:09,965 INFO L440 ceAbstractionStarter]: At program point L65(lines 56 66) the Hoare annotation is: (and |ULTIMATE.start_main_#t~short150| (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7))) (= (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~0) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~0) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~0)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start_main_~res~0) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 30 23) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 22 0) ULTIMATE.start___kernel_sinf_~ix~5))) (= (_ +zero 8 24) ULTIMATE.start___signbit_float_~x) (= |ULTIMATE.start___signbit_float_#res| (_ bv0 32)) (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start___kernel_sinf_#res|) (= (_ +zero 8 24) ULTIMATE.start___kernel_sinf_~x) (= |ULTIMATE.start_sin_float_#res| (_ +zero 8 24))) [2019-11-20 08:39:09,965 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 08:39:09,966 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 627) no Hoare annotation was computed. [2019-11-20 08:39:09,966 INFO L444 ceAbstractionStarter]: For program point L264-2(lines 264 265) no Hoare annotation was computed. [2019-11-20 08:39:09,966 INFO L440 ceAbstractionStarter]: At program point L264-3(lines 264 265) the Hoare annotation is: false [2019-11-20 08:39:09,966 INFO L444 ceAbstractionStarter]: For program point L264-4(lines 264 265) no Hoare annotation was computed. [2019-11-20 08:39:09,966 INFO L440 ceAbstractionStarter]: At program point L529(lines 510 530) the Hoare annotation is: (and (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7))) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 30 23) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 22 0) ULTIMATE.start___kernel_sinf_~ix~5))) (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start___kernel_sinf_#res|) (= (_ +zero 8 24) ULTIMATE.start___kernel_sinf_~x)) [2019-11-20 08:39:09,976 INFO L440 ceAbstractionStarter]: At program point L529-1(lines 510 530) the Hoare annotation is: false [2019-11-20 08:39:09,976 INFO L440 ceAbstractionStarter]: At program point L529-2(lines 510 530) the Hoare annotation is: false [2019-11-20 08:39:09,976 INFO L444 ceAbstractionStarter]: For program point L596(lines 596 611) no Hoare annotation was computed. [2019-11-20 08:39:09,976 INFO L444 ceAbstractionStarter]: For program point L399(lines 399 403) no Hoare annotation was computed. [2019-11-20 08:39:09,976 INFO L444 ceAbstractionStarter]: For program point L333-2(lines 333 334) no Hoare annotation was computed. [2019-11-20 08:39:09,976 INFO L440 ceAbstractionStarter]: At program point L333-3(lines 333 334) the Hoare annotation is: false [2019-11-20 08:39:09,976 INFO L444 ceAbstractionStarter]: For program point L333-4(lines 304 344) no Hoare annotation was computed. [2019-11-20 08:39:09,976 INFO L444 ceAbstractionStarter]: For program point L136-1(lines 136 140) no Hoare annotation was computed. [2019-11-20 08:39:09,976 INFO L440 ceAbstractionStarter]: At program point L136-2(lines 136 140) the Hoare annotation is: false [2019-11-20 08:39:09,977 INFO L444 ceAbstractionStarter]: For program point L70-1(lines 70 74) no Hoare annotation was computed. [2019-11-20 08:39:09,977 INFO L444 ceAbstractionStarter]: For program point L136-3(lines 136 140) no Hoare annotation was computed. [2019-11-20 08:39:09,977 INFO L440 ceAbstractionStarter]: At program point L70-2(lines 70 74) the Hoare annotation is: false [2019-11-20 08:39:09,977 INFO L444 ceAbstractionStarter]: For program point L136-5(lines 136 140) no Hoare annotation was computed. [2019-11-20 08:39:09,977 INFO L440 ceAbstractionStarter]: At program point L136-6(lines 136 140) the Hoare annotation is: false [2019-11-20 08:39:09,977 INFO L444 ceAbstractionStarter]: For program point L70-5(lines 70 74) no Hoare annotation was computed. [2019-11-20 08:39:09,977 INFO L444 ceAbstractionStarter]: For program point L136-7(lines 136 140) no Hoare annotation was computed. [2019-11-20 08:39:09,977 INFO L440 ceAbstractionStarter]: At program point L70-6(lines 70 74) the Hoare annotation is: false [2019-11-20 08:39:09,977 INFO L444 ceAbstractionStarter]: For program point L136-9(lines 136 140) no Hoare annotation was computed. [2019-11-20 08:39:09,977 INFO L440 ceAbstractionStarter]: At program point L136-10(lines 136 140) the Hoare annotation is: false [2019-11-20 08:39:09,977 INFO L444 ceAbstractionStarter]: For program point L70-9(lines 70 74) no Hoare annotation was computed. [2019-11-20 08:39:09,977 INFO L444 ceAbstractionStarter]: For program point L136-11(lines 136 140) no Hoare annotation was computed. [2019-11-20 08:39:09,978 INFO L440 ceAbstractionStarter]: At program point L70-10(lines 70 74) the Hoare annotation is: false [2019-11-20 08:39:09,978 INFO L444 ceAbstractionStarter]: For program point L136-13(lines 136 140) no Hoare annotation was computed. [2019-11-20 08:39:09,978 INFO L440 ceAbstractionStarter]: At program point L136-14(lines 136 140) the Hoare annotation is: false [2019-11-20 08:39:09,978 INFO L444 ceAbstractionStarter]: For program point L70-13(lines 70 74) no Hoare annotation was computed. [2019-11-20 08:39:09,978 INFO L444 ceAbstractionStarter]: For program point L136-15(lines 136 140) no Hoare annotation was computed. [2019-11-20 08:39:09,978 INFO L440 ceAbstractionStarter]: At program point L70-14(lines 70 74) the Hoare annotation is: false [2019-11-20 08:39:09,978 INFO L444 ceAbstractionStarter]: For program point L70-17(lines 70 74) no Hoare annotation was computed. [2019-11-20 08:39:09,978 INFO L440 ceAbstractionStarter]: At program point L70-18(lines 70 74) the Hoare annotation is: false [2019-11-20 08:39:09,978 INFO L444 ceAbstractionStarter]: For program point L70-21(lines 70 74) no Hoare annotation was computed. [2019-11-20 08:39:09,978 INFO L440 ceAbstractionStarter]: At program point L70-22(lines 70 74) the Hoare annotation is: false [2019-11-20 08:39:09,978 INFO L440 ceAbstractionStarter]: At program point L269(lines 176 346) the Hoare annotation is: false [2019-11-20 08:39:09,979 INFO L444 ceAbstractionStarter]: For program point L70-25(lines 70 74) no Hoare annotation was computed. [2019-11-20 08:39:09,979 INFO L440 ceAbstractionStarter]: At program point L70-26(lines 70 74) the Hoare annotation is: false [2019-11-20 08:39:09,979 INFO L444 ceAbstractionStarter]: For program point L203-2(lines 203 207) no Hoare annotation was computed. [2019-11-20 08:39:09,979 INFO L444 ceAbstractionStarter]: For program point L70-29(lines 70 74) no Hoare annotation was computed. [2019-11-20 08:39:09,979 INFO L440 ceAbstractionStarter]: At program point L203-3(lines 203 207) the Hoare annotation is: false [2019-11-20 08:39:09,979 INFO L440 ceAbstractionStarter]: At program point L70-30(lines 70 74) the Hoare annotation is: false [2019-11-20 08:39:09,979 INFO L444 ceAbstractionStarter]: For program point L203-4(lines 203 207) no Hoare annotation was computed. [2019-11-20 08:39:09,979 INFO L444 ceAbstractionStarter]: For program point L70-33(lines 70 74) no Hoare annotation was computed. [2019-11-20 08:39:09,979 INFO L440 ceAbstractionStarter]: At program point L70-34(lines 70 74) the Hoare annotation is: false [2019-11-20 08:39:09,979 INFO L444 ceAbstractionStarter]: For program point L70-37(lines 70 74) no Hoare annotation was computed. [2019-11-20 08:39:09,979 INFO L440 ceAbstractionStarter]: At program point L70-38(lines 70 74) the Hoare annotation is: false [2019-11-20 08:39:09,979 INFO L444 ceAbstractionStarter]: For program point L70-41(lines 70 74) no Hoare annotation was computed. [2019-11-20 08:39:09,980 INFO L440 ceAbstractionStarter]: At program point L70-42(lines 70 74) the Hoare annotation is: false [2019-11-20 08:39:09,980 INFO L444 ceAbstractionStarter]: For program point L70-45(lines 70 74) no Hoare annotation was computed. [2019-11-20 08:39:09,980 INFO L440 ceAbstractionStarter]: At program point L70-46(lines 70 74) the Hoare annotation is: false [2019-11-20 08:39:09,980 INFO L444 ceAbstractionStarter]: For program point L601(lines 601 610) no Hoare annotation was computed. [2019-11-20 08:39:09,980 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 474) no Hoare annotation was computed. [2019-11-20 08:39:09,980 INFO L444 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed. [2019-11-20 08:39:09,980 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 428) no Hoare annotation was computed. [2019-11-20 08:39:09,980 INFO L444 ceAbstractionStarter]: For program point L405(lines 405 427) no Hoare annotation was computed. [2019-11-20 08:39:09,980 INFO L440 ceAbstractionStarter]: At program point L141(lines 92 142) the Hoare annotation is: false [2019-11-20 08:39:09,980 INFO L440 ceAbstractionStarter]: At program point L141-1(lines 92 142) the Hoare annotation is: false [2019-11-20 08:39:09,980 INFO L444 ceAbstractionStarter]: For program point L75(lines 75 79) no Hoare annotation was computed. [2019-11-20 08:39:09,981 INFO L440 ceAbstractionStarter]: At program point L141-2(lines 92 142) the Hoare annotation is: false [2019-11-20 08:39:09,981 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,981 INFO L440 ceAbstractionStarter]: At program point L141-3(lines 92 142) the Hoare annotation is: false [2019-11-20 08:39:09,981 INFO L444 ceAbstractionStarter]: For program point L75-3(lines 75 79) no Hoare annotation was computed. [2019-11-20 08:39:09,981 INFO L444 ceAbstractionStarter]: For program point L75-4(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,981 INFO L444 ceAbstractionStarter]: For program point L75-6(lines 75 79) no Hoare annotation was computed. [2019-11-20 08:39:09,981 INFO L444 ceAbstractionStarter]: For program point L75-7(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,981 INFO L444 ceAbstractionStarter]: For program point L75-9(lines 75 79) no Hoare annotation was computed. [2019-11-20 08:39:09,981 INFO L444 ceAbstractionStarter]: For program point L75-10(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,981 INFO L444 ceAbstractionStarter]: For program point L75-12(lines 75 79) no Hoare annotation was computed. [2019-11-20 08:39:09,981 INFO L444 ceAbstractionStarter]: For program point L75-13(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,981 INFO L444 ceAbstractionStarter]: For program point L75-15(lines 75 79) no Hoare annotation was computed. [2019-11-20 08:39:09,982 INFO L444 ceAbstractionStarter]: For program point L604(line 604) no Hoare annotation was computed. [2019-11-20 08:39:09,982 INFO L444 ceAbstractionStarter]: For program point L75-16(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,982 INFO L444 ceAbstractionStarter]: For program point L75-18(lines 75 79) no Hoare annotation was computed. [2019-11-20 08:39:09,982 INFO L444 ceAbstractionStarter]: For program point L75-19(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,982 INFO L444 ceAbstractionStarter]: For program point L75-21(lines 75 79) no Hoare annotation was computed. [2019-11-20 08:39:09,982 INFO L444 ceAbstractionStarter]: For program point L75-22(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,982 INFO L444 ceAbstractionStarter]: For program point L75-24(lines 75 79) no Hoare annotation was computed. [2019-11-20 08:39:09,982 INFO L444 ceAbstractionStarter]: For program point L75-25(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,982 INFO L444 ceAbstractionStarter]: For program point L75-27(lines 75 79) no Hoare annotation was computed. [2019-11-20 08:39:09,982 INFO L444 ceAbstractionStarter]: For program point L75-28(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,982 INFO L444 ceAbstractionStarter]: For program point L75-30(lines 75 79) no Hoare annotation was computed. [2019-11-20 08:39:09,982 INFO L444 ceAbstractionStarter]: For program point L75-31(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,982 INFO L444 ceAbstractionStarter]: For program point L75-33(lines 75 79) no Hoare annotation was computed. [2019-11-20 08:39:09,983 INFO L444 ceAbstractionStarter]: For program point L75-34(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,983 INFO L444 ceAbstractionStarter]: For program point L407(lines 407 414) no Hoare annotation was computed. [2019-11-20 08:39:09,983 INFO L444 ceAbstractionStarter]: For program point L407-2(lines 407 414) no Hoare annotation was computed. [2019-11-20 08:39:09,983 INFO L444 ceAbstractionStarter]: For program point L606(line 606) no Hoare annotation was computed. [2019-11-20 08:39:09,983 INFO L444 ceAbstractionStarter]: For program point L540-1(lines 540 544) no Hoare annotation was computed. [2019-11-20 08:39:09,983 INFO L440 ceAbstractionStarter]: At program point L540-2(lines 540 544) the Hoare annotation is: false [2019-11-20 08:39:09,983 INFO L444 ceAbstractionStarter]: For program point L540-3(lines 540 544) no Hoare annotation was computed. [2019-11-20 08:39:09,983 INFO L444 ceAbstractionStarter]: For program point L540-5(lines 540 544) no Hoare annotation was computed. [2019-11-20 08:39:09,983 INFO L440 ceAbstractionStarter]: At program point L540-6(lines 540 544) the Hoare annotation is: false [2019-11-20 08:39:09,983 INFO L444 ceAbstractionStarter]: For program point L540-7(lines 540 544) no Hoare annotation was computed. [2019-11-20 08:39:09,983 INFO L444 ceAbstractionStarter]: For program point L276-1(lines 276 279) no Hoare annotation was computed. [2019-11-20 08:39:09,984 INFO L440 ceAbstractionStarter]: At program point L276-3(lines 276 279) the Hoare annotation is: false [2019-11-20 08:39:09,984 INFO L444 ceAbstractionStarter]: For program point L608(line 608) no Hoare annotation was computed. [2019-11-20 08:39:09,984 INFO L444 ceAbstractionStarter]: For program point L146-1(lines 146 150) no Hoare annotation was computed. [2019-11-20 08:39:09,984 INFO L440 ceAbstractionStarter]: At program point L146-2(lines 146 150) the Hoare annotation is: false [2019-11-20 08:39:09,984 INFO L444 ceAbstractionStarter]: For program point L80(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,984 INFO L444 ceAbstractionStarter]: For program point L80-1(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,984 INFO L444 ceAbstractionStarter]: For program point L80-2(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,984 INFO L444 ceAbstractionStarter]: For program point L80-3(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,984 INFO L444 ceAbstractionStarter]: For program point L80-4(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,984 INFO L444 ceAbstractionStarter]: For program point L80-5(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,984 INFO L444 ceAbstractionStarter]: For program point L80-6(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,984 INFO L444 ceAbstractionStarter]: For program point L80-7(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,985 INFO L444 ceAbstractionStarter]: For program point L80-8(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,985 INFO L444 ceAbstractionStarter]: For program point L80-9(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,985 INFO L444 ceAbstractionStarter]: For program point L80-10(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,985 INFO L444 ceAbstractionStarter]: For program point L80-11(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,985 INFO L444 ceAbstractionStarter]: For program point L80-12(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,985 INFO L444 ceAbstractionStarter]: For program point L80-13(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,985 INFO L444 ceAbstractionStarter]: For program point L80-14(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,985 INFO L444 ceAbstractionStarter]: For program point L80-15(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,985 INFO L444 ceAbstractionStarter]: For program point L80-16(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,985 INFO L444 ceAbstractionStarter]: For program point L80-17(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,985 INFO L444 ceAbstractionStarter]: For program point L80-18(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,985 INFO L444 ceAbstractionStarter]: For program point L477(lines 477 480) no Hoare annotation was computed. [2019-11-20 08:39:09,986 INFO L444 ceAbstractionStarter]: For program point L80-19(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,986 INFO L444 ceAbstractionStarter]: For program point L80-20(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,986 INFO L444 ceAbstractionStarter]: For program point L80-21(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,986 INFO L444 ceAbstractionStarter]: For program point L80-22(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,986 INFO L444 ceAbstractionStarter]: For program point L80-23(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,986 INFO L440 ceAbstractionStarter]: At program point L345(lines 175 346) the Hoare annotation is: false [2019-11-20 08:39:09,986 INFO L444 ceAbstractionStarter]: For program point L80-24(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,986 INFO L444 ceAbstractionStarter]: For program point L80-25(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,986 INFO L444 ceAbstractionStarter]: For program point L80-26(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,986 INFO L444 ceAbstractionStarter]: For program point L80-27(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,986 INFO L444 ceAbstractionStarter]: For program point L80-28(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,986 INFO L444 ceAbstractionStarter]: For program point L80-29(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,987 INFO L444 ceAbstractionStarter]: For program point L80-30(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,987 INFO L444 ceAbstractionStarter]: For program point L80-31(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,987 INFO L444 ceAbstractionStarter]: For program point L80-32(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,987 INFO L444 ceAbstractionStarter]: For program point L80-33(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,987 INFO L444 ceAbstractionStarter]: For program point L80-34(lines 68 86) no Hoare annotation was computed. [2019-11-20 08:39:09,987 INFO L444 ceAbstractionStarter]: For program point L80-35(lines 80 84) no Hoare annotation was computed. [2019-11-20 08:39:09,987 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 222) no Hoare annotation was computed. [2019-11-20 08:39:09,987 INFO L444 ceAbstractionStarter]: For program point L16-1(lines 16 20) no Hoare annotation was computed. [2019-11-20 08:39:09,987 INFO L440 ceAbstractionStarter]: At program point L16-2(lines 16 20) the Hoare annotation is: false [2019-11-20 08:39:09,987 INFO L444 ceAbstractionStarter]: For program point L16-3(lines 16 20) no Hoare annotation was computed. [2019-11-20 08:39:09,987 INFO L444 ceAbstractionStarter]: For program point L546(lines 546 549) no Hoare annotation was computed. [2019-11-20 08:39:09,987 INFO L444 ceAbstractionStarter]: For program point L546-2(lines 546 549) no Hoare annotation was computed. [2019-11-20 08:39:09,987 INFO L444 ceAbstractionStarter]: For program point L546-3(lines 546 549) no Hoare annotation was computed. [2019-11-20 08:39:09,988 INFO L444 ceAbstractionStarter]: For program point L546-5(lines 546 549) no Hoare annotation was computed. [2019-11-20 08:39:09,988 INFO L444 ceAbstractionStarter]: For program point L282(lines 282 289) no Hoare annotation was computed. [2019-11-20 08:39:09,988 INFO L444 ceAbstractionStarter]: For program point L282-2(lines 273 290) no Hoare annotation was computed. [2019-11-20 08:39:09,988 INFO L444 ceAbstractionStarter]: For program point L547(lines 547 548) no Hoare annotation was computed. [2019-11-20 08:39:09,988 INFO L444 ceAbstractionStarter]: For program point L547-1(lines 547 548) no Hoare annotation was computed. [2019-11-20 08:39:09,988 INFO L444 ceAbstractionStarter]: For program point L151(lines 151 155) no Hoare annotation was computed. [2019-11-20 08:39:09,988 INFO L444 ceAbstractionStarter]: For program point L151-1(lines 144 157) no Hoare annotation was computed. [2019-11-20 08:39:09,988 INFO L444 ceAbstractionStarter]: For program point L151-2(lines 151 155) no Hoare annotation was computed. [2019-11-20 08:39:09,988 INFO L440 ceAbstractionStarter]: At program point L85(lines 68 86) the Hoare annotation is: false [2019-11-20 08:39:09,989 INFO L440 ceAbstractionStarter]: At program point L85-1(lines 68 86) the Hoare annotation is: false [2019-11-20 08:39:09,989 INFO L440 ceAbstractionStarter]: At program point L85-2(lines 68 86) the Hoare annotation is: false [2019-11-20 08:39:09,989 INFO L440 ceAbstractionStarter]: At program point L85-3(lines 68 86) the Hoare annotation is: false [2019-11-20 08:39:09,989 INFO L440 ceAbstractionStarter]: At program point L85-4(lines 68 86) the Hoare annotation is: false [2019-11-20 08:39:09,989 INFO L440 ceAbstractionStarter]: At program point L85-5(lines 68 86) the Hoare annotation is: false [2019-11-20 08:39:09,989 INFO L440 ceAbstractionStarter]: At program point L85-6(lines 68 86) the Hoare annotation is: false [2019-11-20 08:39:09,990 INFO L440 ceAbstractionStarter]: At program point L85-7(lines 68 86) the Hoare annotation is: false [2019-11-20 08:39:09,990 INFO L440 ceAbstractionStarter]: At program point L85-8(lines 68 86) the Hoare annotation is: false [2019-11-20 08:39:09,990 INFO L440 ceAbstractionStarter]: At program point L85-9(lines 68 86) the Hoare annotation is: false [2019-11-20 08:39:09,990 INFO L440 ceAbstractionStarter]: At program point L85-10(lines 68 86) the Hoare annotation is: false [2019-11-20 08:39:09,990 INFO L440 ceAbstractionStarter]: At program point L85-11(lines 68 86) the Hoare annotation is: false [2019-11-20 08:39:09,990 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 08:39:09,991 INFO L444 ceAbstractionStarter]: For program point L483-1(lines 483 487) no Hoare annotation was computed. [2019-11-20 08:39:09,991 INFO L440 ceAbstractionStarter]: At program point L483-2(lines 483 487) the Hoare annotation is: false [2019-11-20 08:39:09,991 INFO L444 ceAbstractionStarter]: For program point L483-3(lines 483 487) no Hoare annotation was computed. [2019-11-20 08:39:09,991 INFO L444 ceAbstractionStarter]: For program point L219(lines 219 222) no Hoare annotation was computed. [2019-11-20 08:39:09,991 INFO L444 ceAbstractionStarter]: For program point L418(lines 418 425) no Hoare annotation was computed. [2019-11-20 08:39:09,991 INFO L444 ceAbstractionStarter]: For program point L418-2(lines 418 425) no Hoare annotation was computed. [2019-11-20 08:39:09,992 INFO L444 ceAbstractionStarter]: For program point L221(lines 221 222) no Hoare annotation was computed. [2019-11-20 08:39:09,992 INFO L444 ceAbstractionStarter]: For program point L221-2(lines 176 346) no Hoare annotation was computed. [2019-11-20 08:39:09,992 INFO L444 ceAbstractionStarter]: For program point L23(lines 23 47) no Hoare annotation was computed. [2019-11-20 08:39:09,992 INFO L440 ceAbstractionStarter]: At program point L156(lines 144 157) the Hoare annotation is: false [2019-11-20 08:39:09,992 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 41) no Hoare annotation was computed. [2019-11-20 08:39:09,992 INFO L444 ceAbstractionStarter]: For program point L25(lines 25 31) no Hoare annotation was computed. [2019-11-20 08:39:09,993 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 569) no Hoare annotation was computed. [2019-11-20 08:39:09,993 INFO L444 ceAbstractionStarter]: For program point L554-1(lines 554 569) no Hoare annotation was computed. [2019-11-20 08:39:09,993 INFO L444 ceAbstractionStarter]: For program point L488-2(lines 488 491) no Hoare annotation was computed. [2019-11-20 08:39:09,993 INFO L440 ceAbstractionStarter]: At program point L488-3(lines 488 491) the Hoare annotation is: false [2019-11-20 08:39:09,993 INFO L444 ceAbstractionStarter]: For program point L488-4(lines 488 491) no Hoare annotation was computed. [2019-11-20 08:39:09,993 INFO L444 ceAbstractionStarter]: For program point L224(lines 176 346) no Hoare annotation was computed. [2019-11-20 08:39:09,993 INFO L444 ceAbstractionStarter]: For program point L26(lines 26 30) no Hoare annotation was computed. [2019-11-20 08:39:09,994 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 08:39:09,994 INFO L444 ceAbstractionStarter]: For program point L28(lines 28 30) no Hoare annotation was computed. [2019-11-20 08:39:09,994 INFO L444 ceAbstractionStarter]: For program point L557(lines 557 565) no Hoare annotation was computed. [2019-11-20 08:39:09,994 INFO L444 ceAbstractionStarter]: For program point L557-2(lines 557 565) no Hoare annotation was computed. [2019-11-20 08:39:09,994 INFO L444 ceAbstractionStarter]: For program point L293-2(lines 293 296) no Hoare annotation was computed. [2019-11-20 08:39:09,994 INFO L440 ceAbstractionStarter]: At program point L293-3(lines 293 296) the Hoare annotation is: false [2019-11-20 08:39:09,995 INFO L444 ceAbstractionStarter]: For program point L227-2(lines 227 236) no Hoare annotation was computed. [2019-11-20 08:39:09,995 INFO L444 ceAbstractionStarter]: For program point L293-4(lines 293 296) no Hoare annotation was computed. [2019-11-20 08:39:09,995 INFO L440 ceAbstractionStarter]: At program point L227-3(lines 227 236) the Hoare annotation is: false [2019-11-20 08:39:09,995 INFO L444 ceAbstractionStarter]: For program point L227-4(lines 224 252) no Hoare annotation was computed. [2019-11-20 08:39:09,995 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 96 100) no Hoare annotation was computed. [2019-11-20 08:39:09,995 INFO L440 ceAbstractionStarter]: At program point L96-2(lines 96 100) the Hoare annotation is: false [2019-11-20 08:39:09,996 INFO L444 ceAbstractionStarter]: For program point L96-3(lines 96 100) no Hoare annotation was computed. [2019-11-20 08:39:09,996 INFO L444 ceAbstractionStarter]: For program point L96-5(lines 96 100) no Hoare annotation was computed. [2019-11-20 08:39:09,996 INFO L440 ceAbstractionStarter]: At program point L96-6(lines 96 100) the Hoare annotation is: false [2019-11-20 08:39:09,996 INFO L444 ceAbstractionStarter]: For program point L96-7(lines 96 100) no Hoare annotation was computed. [2019-11-20 08:39:09,996 INFO L444 ceAbstractionStarter]: For program point L96-9(lines 96 100) no Hoare annotation was computed. [2019-11-20 08:39:09,996 INFO L440 ceAbstractionStarter]: At program point L96-10(lines 96 100) the Hoare annotation is: false [2019-11-20 08:39:09,997 INFO L444 ceAbstractionStarter]: For program point L96-11(lines 96 100) no Hoare annotation was computed. [2019-11-20 08:39:09,997 INFO L444 ceAbstractionStarter]: For program point L96-13(lines 96 100) no Hoare annotation was computed. [2019-11-20 08:39:09,997 INFO L440 ceAbstractionStarter]: At program point L96-14(lines 96 100) the Hoare annotation is: false [2019-11-20 08:39:09,997 INFO L444 ceAbstractionStarter]: For program point L96-15(lines 96 100) no Hoare annotation was computed. [2019-11-20 08:39:09,997 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 235) no Hoare annotation was computed. [2019-11-20 08:39:09,997 INFO L444 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2019-11-20 08:39:09,997 INFO L444 ceAbstractionStarter]: For program point L626-2(lines 626 629) no Hoare annotation was computed. [2019-11-20 08:39:09,998 INFO L444 ceAbstractionStarter]: For program point L560-1(lines 560 564) no Hoare annotation was computed. [2019-11-20 08:39:09,998 INFO L440 ceAbstractionStarter]: At program point L560-2(lines 560 564) the Hoare annotation is: false [2019-11-20 08:39:09,998 INFO L444 ceAbstractionStarter]: For program point L494-1(lines 494 495) no Hoare annotation was computed. [2019-11-20 08:39:09,998 INFO L444 ceAbstractionStarter]: For program point L560-3(lines 557 565) no Hoare annotation was computed. [2019-11-20 08:39:09,998 INFO L440 ceAbstractionStarter]: At program point L494-3(lines 494 495) the Hoare annotation is: false [2019-11-20 08:39:09,998 INFO L444 ceAbstractionStarter]: For program point L560-5(lines 560 564) no Hoare annotation was computed. [2019-11-20 08:39:09,999 INFO L444 ceAbstractionStarter]: For program point L494-4(lines 494 495) no Hoare annotation was computed. [2019-11-20 08:39:09,999 INFO L440 ceAbstractionStarter]: At program point L560-6(lines 560 564) the Hoare annotation is: false [2019-11-20 08:39:09,999 INFO L444 ceAbstractionStarter]: For program point L560-7(lines 557 565) no Hoare annotation was computed. [2019-11-20 08:39:09,999 INFO L444 ceAbstractionStarter]: For program point L230(lines 230 233) no Hoare annotation was computed. [2019-11-20 08:39:09,999 INFO L444 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2019-11-20 08:39:09,999 INFO L444 ceAbstractionStarter]: For program point L429(lines 429 475) no Hoare annotation was computed. [2019-11-20 08:39:09,999 INFO L444 ceAbstractionStarter]: For program point L298-2(lines 298 302) no Hoare annotation was computed. [2019-11-20 08:39:10,000 INFO L440 ceAbstractionStarter]: At program point L298-3(lines 298 302) the Hoare annotation is: false [2019-11-20 08:39:10,000 INFO L444 ceAbstractionStarter]: For program point L298-4(lines 298 302) no Hoare annotation was computed. [2019-11-20 08:39:10,000 INFO L444 ceAbstractionStarter]: For program point L34(lines 34 35) no Hoare annotation was computed. [2019-11-20 08:39:10,000 INFO L444 ceAbstractionStarter]: For program point L497(lines 497 501) no Hoare annotation was computed. [2019-11-20 08:39:10,000 INFO L444 ceAbstractionStarter]: For program point L299-2(lines 299 300) no Hoare annotation was computed. [2019-11-20 08:39:10,001 INFO L440 ceAbstractionStarter]: At program point L299-3(lines 299 300) the Hoare annotation is: false [2019-11-20 08:39:10,001 INFO L444 ceAbstractionStarter]: For program point L299-4(lines 299 300) no Hoare annotation was computed. [2019-11-20 08:39:10,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 08:39:10 BoogieIcfgContainer [2019-11-20 08:39:10,022 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 08:39:10,023 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 08:39:10,023 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 08:39:10,023 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 08:39:10,024 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:38:59" (3/4) ... [2019-11-20 08:39:10,027 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 08:39:10,064 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2019-11-20 08:39:10,067 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2019-11-20 08:39:10,070 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 08:39:10,104 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE() [2019-11-20 08:39:10,105 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((aux-res == 0.0f && __signbit_float(res) == 0-aux && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~Pluszero~LONGDOUBLE() == res) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~Pluszero~LONGDOUBLE() == x) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE() [2019-11-20 08:39:10,105 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x [2019-11-20 08:39:10,105 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((aux-res == 0.0f && __signbit_float(res) == 0-aux && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == res) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~Pluszero~LONGDOUBLE() == x) && \result == 0bv32) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE() [2019-11-20 08:39:10,639 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e768e9d2-ed6a-4b87-ac15-44e877eec6b7/bin/uautomizer/witness.graphml [2019-11-20 08:39:10,640 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 08:39:10,641 INFO L168 Benchmark]: Toolchain (without parser) took 59287.00 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 282.6 MB). Free memory was 951.0 MB in the beginning and 1.2 GB in the end (delta: -239.2 MB). Peak memory consumption was 351.7 MB. Max. memory is 11.5 GB. [2019-11-20 08:39:10,642 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:39:10,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 735.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-20 08:39:10,643 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2019-11-20 08:39:10,643 INFO L168 Benchmark]: Boogie Preprocessor took 184.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 08:39:10,643 INFO L168 Benchmark]: RCFGBuilder took 46596.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 886.8 MB in the end (delta: 217.6 MB). Peak memory consumption was 217.6 MB. Max. memory is 11.5 GB. [2019-11-20 08:39:10,644 INFO L168 Benchmark]: TraceAbstraction took 11006.87 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 70.3 MB). Free memory was 886.8 MB in the beginning and 844.7 MB in the end (delta: 42.1 MB). Peak memory consumption was 112.4 MB. Max. memory is 11.5 GB. [2019-11-20 08:39:10,644 INFO L168 Benchmark]: Witness Printer took 617.08 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 56.1 MB). Free memory was 844.7 MB in the beginning and 1.2 GB in the end (delta: -345.6 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2019-11-20 08:39:10,646 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 735.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 141.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 184.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 46596.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 886.8 MB in the end (delta: 217.6 MB). Peak memory consumption was 217.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11006.87 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 70.3 MB). Free memory was 886.8 MB in the beginning and 844.7 MB in the end (delta: 42.1 MB). Peak memory consumption was 112.4 MB. Max. memory is 11.5 GB. * Witness Printer took 617.08 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 56.1 MB). Free memory was 844.7 MB in the beginning and 1.2 GB in the end (delta: -345.6 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 627]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (((((((((aux-res == 0.0f && __signbit_float(res) == 0-aux && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == res) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~Pluszero~LONGDOUBLE() == x) && \result == 0bv32) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: ((((~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (((((((aux-res == 0.0f && __signbit_float(res) == 0-aux && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~Pluszero~LONGDOUBLE() == res) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~Pluszero~LONGDOUBLE() == x) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: (((~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 401 locations, 1 error locations. Result: SAFE, OverallTime: 10.9s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 5.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 589 SDtfs, 264 SDslu, 198 SDs, 0 SdLazy, 130 SolverSat, 24 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 5.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 153 GetRequests, 98 SyntacticMatches, 3 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=401occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 17 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 102 NumberOfFragments, 255 HoareAnnotationTreeSize, 95 FomulaSimplifications, 90 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 74 NumberOfCodeBlocks, 74 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 138 ConstructedInterpolants, 19 QuantifiedInterpolants, 10188 SizeOfPredicates, 34 NumberOfNonLiveVariables, 1799 ConjunctsInSsa, 46 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...