./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0310.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0310.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/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 28fe9c62e64467d7ee78b3f8584b7986fb9e3c50 ................................................................................................................................................................................................................................................................................................................................................. 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_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0310.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/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 28fe9c62e64467d7ee78b3f8584b7986fb9e3c50 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 10:08:19,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:08:19,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:08:19,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:08:19,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:08:19,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:08:19,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:08:19,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:08:19,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:08:19,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:08:19,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:08:19,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:08:19,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:08:19,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:08:19,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:08:19,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:08:19,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:08:19,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:08:19,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:08:19,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:08:19,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:08:19,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:08:19,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:08:19,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:08:19,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:08:19,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:08:19,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:08:19,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:08:19,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:08:19,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:08:19,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:08:19,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:08:19,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:08:19,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:08:19,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:08:19,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:08:19,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:08:19,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:08:19,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:08:19,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:08:19,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:08:19,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 10:08:19,882 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:08:19,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:08:19,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:08:19,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:08:19,884 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:08:19,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:08:19,884 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:08:19,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:08:19,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:08:19,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:08:19,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:08:19,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:08:19,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:08:19,885 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:08:19,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:08:19,885 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:08:19,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:08:19,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:08:19,885 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:08:19,885 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:08:19,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:08:19,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:08:19,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:08:19,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:08:19,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:08:19,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:08:19,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:08:19,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:08:19,887 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:08:19,887 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_6a2feb4f-1845-4c51-a359-686140bddf2d/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 -> 28fe9c62e64467d7ee78b3f8584b7986fb9e3c50 [2019-12-07 10:08:19,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:08:19,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:08:19,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:08:19,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:08:20,000 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:08:20,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2019-12-07 10:08:20,045 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/data/e48434df1/93b2bc6f67ce4d8d9d0d1a6038a7d3f6/FLAG6df52bae3 [2019-12-07 10:08:20,466 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:08:20,466 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2019-12-07 10:08:20,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/data/e48434df1/93b2bc6f67ce4d8d9d0d1a6038a7d3f6/FLAG6df52bae3 [2019-12-07 10:08:20,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/data/e48434df1/93b2bc6f67ce4d8d9d0d1a6038a7d3f6 [2019-12-07 10:08:20,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:08:20,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:08:20,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:08:20,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:08:20,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:08:20,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:08:20" (1/1) ... [2019-12-07 10:08:20,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@735fc90f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:20, skipping insertion in model container [2019-12-07 10:08:20,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:08:20" (1/1) ... [2019-12-07 10:08:20,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:08:20,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:08:21,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:08:21,127 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:08:21,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:08:21,213 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:08:21,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:21 WrapperNode [2019-12-07 10:08:21,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:08:21,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:08:21,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:08:21,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:08:21,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:21" (1/1) ... [2019-12-07 10:08:21,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:21" (1/1) ... [2019-12-07 10:08:21,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:08:21,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:08:21,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:08:21,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:08:21,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:21" (1/1) ... [2019-12-07 10:08:21,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:21" (1/1) ... [2019-12-07 10:08:21,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:21" (1/1) ... [2019-12-07 10:08:21,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:21" (1/1) ... [2019-12-07 10:08:21,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:21" (1/1) ... [2019-12-07 10:08:21,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:21" (1/1) ... [2019-12-07 10:08:21,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:21" (1/1) ... [2019-12-07 10:08:21,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:08:21,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:08:21,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:08:21,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:08:21,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:08:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 10:08:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 10:08:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-12-07 10:08:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 10:08:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-12-07 10:08:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:08:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:08:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 10:08:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-12-07 10:08:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 10:08:22,553 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 10:08:22,554 INFO L287 CfgBuilder]: Removed 221 assume(true) statements. [2019-12-07 10:08:22,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:08:22 BoogieIcfgContainer [2019-12-07 10:08:22,555 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 10:08:22,556 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 10:08:22,556 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 10:08:22,558 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 10:08:22,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:08:20" (1/3) ... [2019-12-07 10:08:22,559 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@292d9828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:08:22, skipping insertion in model container [2019-12-07 10:08:22,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:21" (2/3) ... [2019-12-07 10:08:22,559 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@292d9828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:08:22, skipping insertion in model container [2019-12-07 10:08:22,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:08:22" (3/3) ... [2019-12-07 10:08:22,560 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0310.c [2019-12-07 10:08:22,567 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 10:08:22,573 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 10:08:22,581 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 10:08:22,600 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 10:08:22,600 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 10:08:22,600 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 10:08:22,601 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 10:08:22,601 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 10:08:22,601 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 10:08:22,601 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 10:08:22,601 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 10:08:22,619 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2019-12-07 10:08:22,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 10:08:22,623 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:08:22,624 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:08:22,624 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:08:22,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:08:22,628 INFO L82 PathProgramCache]: Analyzing trace with hash -1675022517, now seen corresponding path program 1 times [2019-12-07 10:08:22,634 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:08:22,634 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082895269] [2019-12-07 10:08:22,634 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:08:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:08:22,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:08:22,807 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082895269] [2019-12-07 10:08:22,807 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:08:22,807 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:08:22,808 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045046483] [2019-12-07 10:08:22,811 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 10:08:22,811 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:08:22,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 10:08:22,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 10:08:22,821 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 2 states. [2019-12-07 10:08:22,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:08:22,870 INFO L93 Difference]: Finished difference Result 818 states and 1404 transitions. [2019-12-07 10:08:22,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 10:08:22,871 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-12-07 10:08:22,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:08:22,886 INFO L225 Difference]: With dead ends: 818 [2019-12-07 10:08:22,886 INFO L226 Difference]: Without dead ends: 407 [2019-12-07 10:08:22,891 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 10:08:22,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2019-12-07 10:08:22,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2019-12-07 10:08:22,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2019-12-07 10:08:22,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 536 transitions. [2019-12-07 10:08:22,940 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 536 transitions. Word has length 10 [2019-12-07 10:08:22,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:08:22,941 INFO L462 AbstractCegarLoop]: Abstraction has 407 states and 536 transitions. [2019-12-07 10:08:22,941 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 10:08:22,941 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 536 transitions. [2019-12-07 10:08:22,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 10:08:22,941 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:08:22,942 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:08:22,942 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:08:22,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:08:22,942 INFO L82 PathProgramCache]: Analyzing trace with hash 284637582, now seen corresponding path program 1 times [2019-12-07 10:08:22,942 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:08:22,943 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705303597] [2019-12-07 10:08:22,943 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:08:23,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:08:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:08:23,121 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 10:08:23,121 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 10:08:23,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:08:23 BoogieIcfgContainer [2019-12-07 10:08:23,160 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 10:08:23,161 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 10:08:23,161 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 10:08:23,161 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 10:08:23,161 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:08:22" (3/4) ... [2019-12-07 10:08:23,164 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 10:08:23,164 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 10:08:23,165 INFO L168 Benchmark]: Toolchain (without parser) took 2333.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Free memory was 940.8 MB in the beginning and 1.0 GB in the end (delta: -91.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:08:23,166 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:08:23,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -122.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:08:23,167 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:08:23,167 INFO L168 Benchmark]: Boogie Preprocessor took 119.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:08:23,168 INFO L168 Benchmark]: RCFGBuilder took 1142.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 840.4 MB in the end (delta: 201.8 MB). Peak memory consumption was 201.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:08:23,168 INFO L168 Benchmark]: TraceAbstraction took 604.76 ms. Allocated memory is still 1.1 GB. Free memory was 840.4 MB in the beginning and 1.0 GB in the end (delta: -191.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:08:23,168 INFO L168 Benchmark]: Witness Printer took 3.33 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:08:23,171 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 381.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -122.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 119.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1142.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 840.4 MB in the end (delta: 201.8 MB). Peak memory consumption was 201.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 604.76 ms. Allocated memory is still 1.1 GB. Free memory was 840.4 MB in the beginning and 1.0 GB in the end (delta: -191.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 3.33 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 645]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 530, overapproximation of someBinaryArithmeticDOUBLEoperation at line 616, overapproximation of bitwiseAnd at line 611, overapproximation of someBinaryDOUBLEComparisonOperation at line 86. Possible FailurePath: [L20] static const double huge_floor = 1.0e300; [L109-L111] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L180] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L182-L187] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L189-L191] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L364-L375] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L377-L384] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L386-L395] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L528-L534] static const double one_kcos = 1.00000000000000000000e+00, C1_kcos = 4.16666666666666019037e-02, C2_kcos = -1.38888888888741095749e-03, C3_kcos = 2.48015872894767294178e-05, C4_kcos = -2.75573143513906633035e-07, C5_kcos = 2.08757232129817482790e-09, C6_kcos = -1.13596475577881948265e-11; [L572-L578] static const double half_ksin = 5.00000000000000000000e-01, S1_ksin = -1.66666666666666324348e-01, S2_ksin = 8.33333333332248946124e-03, S3_ksin = -1.98412698298579493134e-04, S4_ksin = 2.75573137070700676789e-06, S5_ksin = -2.50507602534068634195e-08, S6_ksin = 1.58969099521155010221e-10; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={7:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L640] double x = 0.0 / 0.0; [L603] double y[2], z = 0.0; [L604] __int32_t n, ix; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={7:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L606] ieee_double_shape_type gh_u; [L607] gh_u.value = (x) [L608] EXPR gh_u.parts.msw [L608] (ix) = gh_u.parts.msw [L611] ix &= 0x7fffffff VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={7:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L612] COND FALSE !(ix <= 0x3fe921fb) VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={7:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L615] COND TRUE ix >= 0x7ff00000 [L616] return x - x; [L616] return x - x; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={7:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L641] double res = cos_double(x); [L86] return x != x; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={7:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L644] COND TRUE !isnan_double(res) [L645] __VERIFIER_error() VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={7:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 410 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 539 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 10:08:24,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:08:24,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:08:24,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:08:24,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:08:24,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:08:24,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:08:24,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:08:24,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:08:24,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:08:24,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:08:24,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:08:24,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:08:24,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:08:24,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:08:24,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:08:24,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:08:24,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:08:24,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:08:24,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:08:24,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:08:24,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:08:24,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:08:24,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:08:24,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:08:24,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:08:24,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:08:24,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:08:24,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:08:24,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:08:24,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:08:24,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:08:24,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:08:24,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:08:24,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:08:24,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:08:24,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:08:24,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:08:24,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:08:24,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:08:24,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:08:24,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 10:08:24,592 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:08:24,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:08:24,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:08:24,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:08:24,594 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:08:24,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:08:24,594 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:08:24,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:08:24,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:08:24,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:08:24,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:08:24,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:08:24,595 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:08:24,595 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:08:24,595 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:08:24,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:08:24,596 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:08:24,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:08:24,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:08:24,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:08:24,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:08:24,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:08:24,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:08:24,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:08:24,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:08:24,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:08:24,598 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:08:24,598 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:08:24,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:08:24,598 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:08:24,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:08:24,599 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_6a2feb4f-1845-4c51-a359-686140bddf2d/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 -> 28fe9c62e64467d7ee78b3f8584b7986fb9e3c50 [2019-12-07 10:08:24,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:08:24,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:08:24,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:08:24,773 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:08:24,774 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:08:24,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2019-12-07 10:08:24,818 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/data/06aa842fb/798c248dd3ec4760a7c476845561728d/FLAGde8fec0aa [2019-12-07 10:08:25,210 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:08:25,210 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2019-12-07 10:08:25,217 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/data/06aa842fb/798c248dd3ec4760a7c476845561728d/FLAGde8fec0aa [2019-12-07 10:08:25,596 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/data/06aa842fb/798c248dd3ec4760a7c476845561728d [2019-12-07 10:08:25,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:08:25,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:08:25,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:08:25,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:08:25,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:08:25,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:08:25" (1/1) ... [2019-12-07 10:08:25,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e43394b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:25, skipping insertion in model container [2019-12-07 10:08:25,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:08:25" (1/1) ... [2019-12-07 10:08:25,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:08:25,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:08:25,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:08:25,889 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:08:25,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:08:25,977 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:08:25,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:25 WrapperNode [2019-12-07 10:08:25,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:08:25,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:08:25,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:08:25,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:08:25,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:25" (1/1) ... [2019-12-07 10:08:26,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:25" (1/1) ... [2019-12-07 10:08:26,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:08:26,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:08:26,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:08:26,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:08:26,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:25" (1/1) ... [2019-12-07 10:08:26,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:25" (1/1) ... [2019-12-07 10:08:26,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:25" (1/1) ... [2019-12-07 10:08:26,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:25" (1/1) ... [2019-12-07 10:08:26,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:25" (1/1) ... [2019-12-07 10:08:26,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:25" (1/1) ... [2019-12-07 10:08:26,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:25" (1/1) ... [2019-12-07 10:08:26,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:08:26,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:08:26,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:08:26,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:08:26,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:08:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-12-07 10:08:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-12-07 10:08:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 10:08:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 10:08:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2019-12-07 10:08:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 10:08:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:08:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:08:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 10:08:26,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 10:09:39,312 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 10:09:39,312 INFO L287 CfgBuilder]: Removed 221 assume(true) statements. [2019-12-07 10:09:39,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:09:39 BoogieIcfgContainer [2019-12-07 10:09:39,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 10:09:39,314 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 10:09:39,314 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 10:09:39,316 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 10:09:39,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:08:25" (1/3) ... [2019-12-07 10:09:39,317 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b4ddfe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:09:39, skipping insertion in model container [2019-12-07 10:09:39,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:25" (2/3) ... [2019-12-07 10:09:39,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b4ddfe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:09:39, skipping insertion in model container [2019-12-07 10:09:39,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:09:39" (3/3) ... [2019-12-07 10:09:39,319 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0310.c [2019-12-07 10:09:39,326 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 10:09:39,332 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 10:09:39,340 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 10:09:39,360 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 10:09:39,360 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 10:09:39,360 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 10:09:39,360 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 10:09:39,361 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 10:09:39,361 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 10:09:39,361 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 10:09:39,361 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 10:09:39,383 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2019-12-07 10:09:39,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 10:09:39,387 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:09:39,388 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:09:39,388 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:09:39,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:09:39,392 INFO L82 PathProgramCache]: Analyzing trace with hash -1675022517, now seen corresponding path program 1 times [2019-12-07 10:09:39,401 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 10:09:39,401 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [252316128] [2019-12-07 10:09:39,402 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 10:09:39,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:09:39,784 INFO L264 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 10:09:39,792 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:09:39,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:09:39,801 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:09:39,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:09:39,804 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [252316128] [2019-12-07 10:09:39,804 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:09:39,804 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 10:09:39,805 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996689094] [2019-12-07 10:09:39,807 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 10:09:39,808 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 10:09:39,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 10:09:39,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 10:09:39,817 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 2 states. [2019-12-07 10:09:39,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:09:39,854 INFO L93 Difference]: Finished difference Result 818 states and 1404 transitions. [2019-12-07 10:09:39,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 10:09:39,855 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-12-07 10:09:39,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:09:39,867 INFO L225 Difference]: With dead ends: 818 [2019-12-07 10:09:39,867 INFO L226 Difference]: Without dead ends: 407 [2019-12-07 10:09:39,870 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 10:09:39,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2019-12-07 10:09:39,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2019-12-07 10:09:39,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2019-12-07 10:09:39,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 536 transitions. [2019-12-07 10:09:39,914 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 536 transitions. Word has length 10 [2019-12-07 10:09:39,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:09:39,914 INFO L462 AbstractCegarLoop]: Abstraction has 407 states and 536 transitions. [2019-12-07 10:09:39,914 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 10:09:39,914 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 536 transitions. [2019-12-07 10:09:39,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 10:09:39,914 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:09:39,914 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:09:40,115 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 10:09:40,115 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:09:40,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:09:40,116 INFO L82 PathProgramCache]: Analyzing trace with hash 284637582, now seen corresponding path program 1 times [2019-12-07 10:09:40,116 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 10:09:40,116 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1389205236] [2019-12-07 10:09:40,116 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 10:09:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:09:40,464 INFO L264 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 11 conjunts are in the unsatisfiable core [2019-12-07 10:09:40,465 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:09:40,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:09:40,533 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:09:41,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:09:41,108 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1389205236] [2019-12-07 10:09:41,108 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:09:41,108 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 10:09:41,108 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888267794] [2019-12-07 10:09:41,109 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 10:09:41,109 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 10:09:41,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 10:09:41,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 10:09:41,110 INFO L87 Difference]: Start difference. First operand 407 states and 536 transitions. Second operand 10 states. [2019-12-07 10:12:12,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:12:12,236 INFO L93 Difference]: Finished difference Result 735 states and 963 transitions. [2019-12-07 10:12:12,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 10:12:12,251 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2019-12-07 10:12:12,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:12:12,255 INFO L225 Difference]: With dead ends: 735 [2019-12-07 10:12:12,255 INFO L226 Difference]: Without dead ends: 730 [2019-12-07 10:12:12,256 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-12-07 10:12:12,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 730 states. [2019-12-07 10:12:12,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 730 to 407. [2019-12-07 10:12:12,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2019-12-07 10:12:12,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 535 transitions. [2019-12-07 10:12:12,272 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 535 transitions. Word has length 11 [2019-12-07 10:12:12,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:12:12,272 INFO L462 AbstractCegarLoop]: Abstraction has 407 states and 535 transitions. [2019-12-07 10:12:12,272 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 10:12:12,273 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 535 transitions. [2019-12-07 10:12:12,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 10:12:12,273 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:12:12,273 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:12:12,474 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 10:12:12,475 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:12:12,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:12:12,475 INFO L82 PathProgramCache]: Analyzing trace with hash 2055387187, now seen corresponding path program 1 times [2019-12-07 10:12:12,476 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 10:12:12,477 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1527046649] [2019-12-07 10:12:12,477 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 10:12:12,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:12:12,829 INFO L264 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 10:12:12,831 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:12:14,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:12:14,925 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:12:15,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:12:15,026 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1527046649] [2019-12-07 10:12:15,027 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:12:15,027 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 10:12:15,027 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30897550] [2019-12-07 10:12:15,027 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 10:12:15,027 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 10:12:15,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 10:12:15,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=37, Unknown=1, NotChecked=0, Total=56 [2019-12-07 10:12:15,028 INFO L87 Difference]: Start difference. First operand 407 states and 535 transitions. Second operand 8 states. [2019-12-07 10:12:23,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:12:23,192 INFO L93 Difference]: Finished difference Result 407 states and 535 transitions. [2019-12-07 10:12:23,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 10:12:23,194 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2019-12-07 10:12:23,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:12:23,194 INFO L225 Difference]: With dead ends: 407 [2019-12-07 10:12:23,194 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 10:12:23,195 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=31, Invalid=56, Unknown=3, NotChecked=0, Total=90 [2019-12-07 10:12:23,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 10:12:23,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 10:12:23,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 10:12:23,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 10:12:23,196 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2019-12-07 10:12:23,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:12:23,196 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 10:12:23,196 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 10:12:23,196 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 10:12:23,196 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 10:12:23,397 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 10:12:23,401 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 10:12:23,610 INFO L246 CegarLoopResult]: For program point L100-35(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,611 INFO L246 CegarLoopResult]: For program point L498(lines 498 503) no Hoare annotation was computed. [2019-12-07 10:12:23,611 INFO L246 CegarLoopResult]: For program point L498-1(lines 397 526) no Hoare annotation was computed. [2019-12-07 10:12:23,611 INFO L246 CegarLoopResult]: For program point L498-2(lines 498 503) no Hoare annotation was computed. [2019-12-07 10:12:23,611 INFO L246 CegarLoopResult]: For program point L235(lines 235 238) no Hoare annotation was computed. [2019-12-07 10:12:23,611 INFO L246 CegarLoopResult]: For program point L237(lines 237 238) no Hoare annotation was computed. [2019-12-07 10:12:23,611 INFO L246 CegarLoopResult]: For program point L237-2(lines 194 362) no Hoare annotation was computed. [2019-12-07 10:12:23,611 INFO L242 CegarLoopResult]: At program point L106(lines 88 107) the Hoare annotation is: false [2019-12-07 10:12:23,611 INFO L242 CegarLoopResult]: At program point L106-1(lines 88 107) the Hoare annotation is: false [2019-12-07 10:12:23,611 INFO L242 CegarLoopResult]: At program point L106-2(lines 88 107) the Hoare annotation is: false [2019-12-07 10:12:23,611 INFO L242 CegarLoopResult]: At program point L106-3(lines 88 107) the Hoare annotation is: false [2019-12-07 10:12:23,611 INFO L242 CegarLoopResult]: At program point L106-4(lines 88 107) the Hoare annotation is: false [2019-12-07 10:12:23,611 INFO L242 CegarLoopResult]: At program point L106-5(lines 88 107) the Hoare annotation is: false [2019-12-07 10:12:23,611 INFO L242 CegarLoopResult]: At program point L106-6(lines 88 107) the Hoare annotation is: false [2019-12-07 10:12:23,611 INFO L242 CegarLoopResult]: At program point L106-7(lines 88 107) the Hoare annotation is: false [2019-12-07 10:12:23,612 INFO L242 CegarLoopResult]: At program point L106-8(lines 88 107) the Hoare annotation is: false [2019-12-07 10:12:23,612 INFO L242 CegarLoopResult]: At program point L106-9(lines 88 107) the Hoare annotation is: false [2019-12-07 10:12:23,612 INFO L242 CegarLoopResult]: At program point L106-10(lines 88 107) the Hoare annotation is: false [2019-12-07 10:12:23,612 INFO L242 CegarLoopResult]: At program point L106-11(lines 88 107) the Hoare annotation is: false [2019-12-07 10:12:23,612 INFO L246 CegarLoopResult]: For program point L240(lines 194 362) no Hoare annotation was computed. [2019-12-07 10:12:23,612 INFO L246 CegarLoopResult]: For program point L505-1(lines 505 510) no Hoare annotation was computed. [2019-12-07 10:12:23,612 INFO L242 CegarLoopResult]: At program point L505-2(lines 505 510) the Hoare annotation is: false [2019-12-07 10:12:23,612 INFO L246 CegarLoopResult]: For program point L505-3(lines 505 510) no Hoare annotation was computed. [2019-12-07 10:12:23,612 INFO L246 CegarLoopResult]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2019-12-07 10:12:23,612 INFO L242 CegarLoopResult]: At program point L243-3(lines 243 252) the Hoare annotation is: false [2019-12-07 10:12:23,612 INFO L246 CegarLoopResult]: For program point L243-4(lines 240 268) no Hoare annotation was computed. [2019-12-07 10:12:23,612 INFO L246 CegarLoopResult]: For program point L245(lines 245 251) no Hoare annotation was computed. [2019-12-07 10:12:23,612 INFO L246 CegarLoopResult]: For program point L246(lines 246 249) no Hoare annotation was computed. [2019-12-07 10:12:23,612 INFO L246 CegarLoopResult]: For program point L511-2(lines 511 514) no Hoare annotation was computed. [2019-12-07 10:12:23,612 INFO L242 CegarLoopResult]: At program point L511-3(lines 511 514) the Hoare annotation is: false [2019-12-07 10:12:23,612 INFO L246 CegarLoopResult]: For program point L511-4(lines 511 514) no Hoare annotation was computed. [2019-12-07 10:12:23,613 INFO L246 CegarLoopResult]: For program point L115-1(lines 115 120) no Hoare annotation was computed. [2019-12-07 10:12:23,613 INFO L242 CegarLoopResult]: At program point L115-2(lines 115 120) the Hoare annotation is: false [2019-12-07 10:12:23,613 INFO L246 CegarLoopResult]: For program point L115-3(lines 115 120) no Hoare annotation was computed. [2019-12-07 10:12:23,613 INFO L246 CegarLoopResult]: For program point L115-5(lines 115 120) no Hoare annotation was computed. [2019-12-07 10:12:23,613 INFO L242 CegarLoopResult]: At program point L115-6(lines 115 120) the Hoare annotation is: false [2019-12-07 10:12:23,613 INFO L246 CegarLoopResult]: For program point L115-7(lines 115 120) no Hoare annotation was computed. [2019-12-07 10:12:23,613 INFO L246 CegarLoopResult]: For program point L115-9(lines 115 120) no Hoare annotation was computed. [2019-12-07 10:12:23,613 INFO L242 CegarLoopResult]: At program point L115-10(lines 115 120) the Hoare annotation is: false [2019-12-07 10:12:23,613 INFO L246 CegarLoopResult]: For program point L115-11(lines 115 120) no Hoare annotation was computed. [2019-12-07 10:12:23,613 INFO L246 CegarLoopResult]: For program point L115-13(lines 115 120) no Hoare annotation was computed. [2019-12-07 10:12:23,613 INFO L242 CegarLoopResult]: At program point L115-14(lines 115 120) the Hoare annotation is: false [2019-12-07 10:12:23,613 INFO L246 CegarLoopResult]: For program point L115-15(lines 115 120) no Hoare annotation was computed. [2019-12-07 10:12:23,613 INFO L246 CegarLoopResult]: For program point L644(lines 644 647) no Hoare annotation was computed. [2019-12-07 10:12:23,613 INFO L246 CegarLoopResult]: For program point L645(line 645) no Hoare annotation was computed. [2019-12-07 10:12:23,613 INFO L249 CegarLoopResult]: At program point L648(lines 633 649) the Hoare annotation is: true [2019-12-07 10:12:23,613 INFO L246 CegarLoopResult]: For program point L517-1(lines 517 518) no Hoare annotation was computed. [2019-12-07 10:12:23,614 INFO L242 CegarLoopResult]: At program point L517-3(lines 517 518) the Hoare annotation is: false [2019-12-07 10:12:23,614 INFO L246 CegarLoopResult]: For program point L517-4(lines 517 518) no Hoare annotation was computed. [2019-12-07 10:12:23,614 INFO L246 CegarLoopResult]: For program point L253-1(lines 240 268) no Hoare annotation was computed. [2019-12-07 10:12:23,614 INFO L242 CegarLoopResult]: At program point L254(lines 254 261) the Hoare annotation is: false [2019-12-07 10:12:23,614 INFO L246 CegarLoopResult]: For program point L122(lines 122 134) no Hoare annotation was computed. [2019-12-07 10:12:23,614 INFO L246 CegarLoopResult]: For program point L122-2(lines 113 163) no Hoare annotation was computed. [2019-12-07 10:12:23,614 INFO L246 CegarLoopResult]: For program point L122-3(lines 122 134) no Hoare annotation was computed. [2019-12-07 10:12:23,614 INFO L246 CegarLoopResult]: For program point L122-5(lines 113 163) no Hoare annotation was computed. [2019-12-07 10:12:23,614 INFO L246 CegarLoopResult]: For program point L122-6(lines 122 134) no Hoare annotation was computed. [2019-12-07 10:12:23,614 INFO L246 CegarLoopResult]: For program point L122-8(lines 113 163) no Hoare annotation was computed. [2019-12-07 10:12:23,614 INFO L246 CegarLoopResult]: For program point L122-9(lines 122 134) no Hoare annotation was computed. [2019-12-07 10:12:23,614 INFO L246 CegarLoopResult]: For program point L122-11(lines 113 163) no Hoare annotation was computed. [2019-12-07 10:12:23,614 INFO L246 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2019-12-07 10:12:23,614 INFO L246 CegarLoopResult]: For program point L123(lines 123 124) no Hoare annotation was computed. [2019-12-07 10:12:23,614 INFO L246 CegarLoopResult]: For program point L123-1(lines 123 124) no Hoare annotation was computed. [2019-12-07 10:12:23,614 INFO L246 CegarLoopResult]: For program point L123-2(lines 123 124) no Hoare annotation was computed. [2019-12-07 10:12:23,614 INFO L246 CegarLoopResult]: For program point L123-3(lines 123 124) no Hoare annotation was computed. [2019-12-07 10:12:23,615 INFO L246 CegarLoopResult]: For program point L520(lines 520 524) no Hoare annotation was computed. [2019-12-07 10:12:23,615 INFO L246 CegarLoopResult]: For program point L258(line 258) no Hoare annotation was computed. [2019-12-07 10:12:23,615 INFO L246 CegarLoopResult]: For program point L126-1(lines 126 130) no Hoare annotation was computed. [2019-12-07 10:12:23,615 INFO L242 CegarLoopResult]: At program point L126-2(lines 126 130) the Hoare annotation is: false [2019-12-07 10:12:23,615 INFO L246 CegarLoopResult]: For program point L126-3(lines 126 130) no Hoare annotation was computed. [2019-12-07 10:12:23,615 INFO L246 CegarLoopResult]: For program point L126-5(lines 126 130) no Hoare annotation was computed. [2019-12-07 10:12:23,615 INFO L242 CegarLoopResult]: At program point L126-6(lines 126 130) the Hoare annotation is: false [2019-12-07 10:12:23,615 INFO L246 CegarLoopResult]: For program point L126-7(lines 126 130) no Hoare annotation was computed. [2019-12-07 10:12:23,615 INFO L246 CegarLoopResult]: For program point L126-9(lines 126 130) no Hoare annotation was computed. [2019-12-07 10:12:23,615 INFO L242 CegarLoopResult]: At program point L126-10(lines 126 130) the Hoare annotation is: false [2019-12-07 10:12:23,615 INFO L246 CegarLoopResult]: For program point L126-11(lines 126 130) no Hoare annotation was computed. [2019-12-07 10:12:23,615 INFO L246 CegarLoopResult]: For program point L126-13(lines 126 130) no Hoare annotation was computed. [2019-12-07 10:12:23,615 INFO L242 CegarLoopResult]: At program point L126-14(lines 126 130) the Hoare annotation is: false [2019-12-07 10:12:23,615 INFO L246 CegarLoopResult]: For program point L126-15(lines 126 130) no Hoare annotation was computed. [2019-12-07 10:12:23,615 INFO L242 CegarLoopResult]: At program point L525(lines 397 526) the Hoare annotation is: false [2019-12-07 10:12:23,615 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 10:12:23,616 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 645) no Hoare annotation was computed. [2019-12-07 10:12:23,616 INFO L246 CegarLoopResult]: For program point L132(lines 132 133) no Hoare annotation was computed. [2019-12-07 10:12:23,616 INFO L246 CegarLoopResult]: For program point L132-1(lines 132 133) no Hoare annotation was computed. [2019-12-07 10:12:23,616 INFO L246 CegarLoopResult]: For program point L132-2(lines 132 133) no Hoare annotation was computed. [2019-12-07 10:12:23,616 INFO L246 CegarLoopResult]: For program point L132-3(lines 132 133) no Hoare annotation was computed. [2019-12-07 10:12:23,616 INFO L246 CegarLoopResult]: For program point L265(lines 265 266) no Hoare annotation was computed. [2019-12-07 10:12:23,616 INFO L246 CegarLoopResult]: For program point L270-1(lines 194 362) no Hoare annotation was computed. [2019-12-07 10:12:23,616 INFO L246 CegarLoopResult]: For program point L138(lines 138 139) no Hoare annotation was computed. [2019-12-07 10:12:23,616 INFO L246 CegarLoopResult]: For program point L138-1(lines 138 139) no Hoare annotation was computed. [2019-12-07 10:12:23,616 INFO L246 CegarLoopResult]: For program point L138-2(lines 138 139) no Hoare annotation was computed. [2019-12-07 10:12:23,616 INFO L246 CegarLoopResult]: For program point L138-3(lines 138 139) no Hoare annotation was computed. [2019-12-07 10:12:23,616 INFO L246 CegarLoopResult]: For program point L404-1(lines 404 408) no Hoare annotation was computed. [2019-12-07 10:12:23,616 INFO L242 CegarLoopResult]: At program point L404-2(lines 404 408) the Hoare annotation is: false [2019-12-07 10:12:23,616 INFO L246 CegarLoopResult]: For program point L404-3(lines 404 408) no Hoare annotation was computed. [2019-12-07 10:12:23,616 INFO L246 CegarLoopResult]: For program point L272-2(lines 272 273) no Hoare annotation was computed. [2019-12-07 10:12:23,616 INFO L242 CegarLoopResult]: At program point L272-3(lines 272 273) the Hoare annotation is: false [2019-12-07 10:12:23,617 INFO L246 CegarLoopResult]: For program point L140(lines 140 148) no Hoare annotation was computed. [2019-12-07 10:12:23,617 INFO L246 CegarLoopResult]: For program point L272-4(lines 270 287) no Hoare annotation was computed. [2019-12-07 10:12:23,617 INFO L246 CegarLoopResult]: For program point L140-1(lines 140 148) no Hoare annotation was computed. [2019-12-07 10:12:23,617 INFO L246 CegarLoopResult]: For program point L140-2(lines 140 148) no Hoare annotation was computed. [2019-12-07 10:12:23,617 INFO L246 CegarLoopResult]: For program point L140-3(lines 140 148) no Hoare annotation was computed. [2019-12-07 10:12:23,617 INFO L246 CegarLoopResult]: For program point L141-1(lines 141 146) no Hoare annotation was computed. [2019-12-07 10:12:23,617 INFO L242 CegarLoopResult]: At program point L141-2(lines 141 146) the Hoare annotation is: false [2019-12-07 10:12:23,617 INFO L246 CegarLoopResult]: For program point L141-3(lines 141 146) no Hoare annotation was computed. [2019-12-07 10:12:23,617 INFO L246 CegarLoopResult]: For program point L141-5(lines 141 146) no Hoare annotation was computed. [2019-12-07 10:12:23,617 INFO L242 CegarLoopResult]: At program point L141-6(lines 141 146) the Hoare annotation is: false [2019-12-07 10:12:23,617 INFO L246 CegarLoopResult]: For program point L141-7(lines 141 146) no Hoare annotation was computed. [2019-12-07 10:12:23,617 INFO L246 CegarLoopResult]: For program point L141-9(lines 141 146) no Hoare annotation was computed. [2019-12-07 10:12:23,617 INFO L242 CegarLoopResult]: At program point L141-10(lines 141 146) the Hoare annotation is: false [2019-12-07 10:12:23,617 INFO L246 CegarLoopResult]: For program point L141-11(lines 141 146) no Hoare annotation was computed. [2019-12-07 10:12:23,617 INFO L246 CegarLoopResult]: For program point L141-13(lines 141 146) no Hoare annotation was computed. [2019-12-07 10:12:23,618 INFO L242 CegarLoopResult]: At program point L141-14(lines 141 146) the Hoare annotation is: false [2019-12-07 10:12:23,618 INFO L246 CegarLoopResult]: For program point L141-15(lines 141 146) no Hoare annotation was computed. [2019-12-07 10:12:23,618 INFO L246 CegarLoopResult]: For program point L539-1(lines 539 543) no Hoare annotation was computed. [2019-12-07 10:12:23,618 INFO L242 CegarLoopResult]: At program point L539-2(lines 539 543) the Hoare annotation is: false [2019-12-07 10:12:23,618 INFO L246 CegarLoopResult]: For program point L539-3(lines 539 543) no Hoare annotation was computed. [2019-12-07 10:12:23,618 INFO L246 CegarLoopResult]: For program point L539-5(lines 539 543) no Hoare annotation was computed. [2019-12-07 10:12:23,618 INFO L242 CegarLoopResult]: At program point L539-6(lines 539 543) the Hoare annotation is: false [2019-12-07 10:12:23,618 INFO L246 CegarLoopResult]: For program point L539-7(lines 539 543) no Hoare annotation was computed. [2019-12-07 10:12:23,618 INFO L246 CegarLoopResult]: For program point L275-1(lines 275 276) no Hoare annotation was computed. [2019-12-07 10:12:23,618 INFO L246 CegarLoopResult]: For program point L539-9(lines 539 543) no Hoare annotation was computed. [2019-12-07 10:12:23,618 INFO L242 CegarLoopResult]: At program point L539-10(lines 539 543) the Hoare annotation is: false [2019-12-07 10:12:23,618 INFO L246 CegarLoopResult]: For program point L275-3(lines 275 276) no Hoare annotation was computed. [2019-12-07 10:12:23,618 INFO L246 CegarLoopResult]: For program point L539-11(lines 539 543) no Hoare annotation was computed. [2019-12-07 10:12:23,618 INFO L242 CegarLoopResult]: At program point L275-4(lines 275 276) the Hoare annotation is: false [2019-12-07 10:12:23,618 INFO L246 CegarLoopResult]: For program point L275-5(lines 275 276) no Hoare annotation was computed. [2019-12-07 10:12:23,618 INFO L246 CegarLoopResult]: For program point L410(lines 410 414) no Hoare annotation was computed. [2019-12-07 10:12:23,619 INFO L246 CegarLoopResult]: For program point L278-2(lines 278 283) no Hoare annotation was computed. [2019-12-07 10:12:23,619 INFO L242 CegarLoopResult]: At program point L278-3(lines 278 283) the Hoare annotation is: false [2019-12-07 10:12:23,619 INFO L246 CegarLoopResult]: For program point L278-4(lines 278 283) no Hoare annotation was computed. [2019-12-07 10:12:23,619 INFO L246 CegarLoopResult]: For program point L280-2(lines 280 281) no Hoare annotation was computed. [2019-12-07 10:12:23,619 INFO L242 CegarLoopResult]: At program point L280-3(lines 280 281) the Hoare annotation is: false [2019-12-07 10:12:23,619 INFO L246 CegarLoopResult]: For program point L280-4(lines 280 281) no Hoare annotation was computed. [2019-12-07 10:12:23,619 INFO L246 CegarLoopResult]: For program point L545(lines 545 548) no Hoare annotation was computed. [2019-12-07 10:12:23,619 INFO L246 CegarLoopResult]: For program point L545-2(lines 545 548) no Hoare annotation was computed. [2019-12-07 10:12:23,619 INFO L246 CegarLoopResult]: For program point L545-3(lines 545 548) no Hoare annotation was computed. [2019-12-07 10:12:23,619 INFO L246 CegarLoopResult]: For program point L545-5(lines 545 548) no Hoare annotation was computed. [2019-12-07 10:12:23,619 INFO L246 CegarLoopResult]: For program point L545-6(lines 545 548) no Hoare annotation was computed. [2019-12-07 10:12:23,619 INFO L246 CegarLoopResult]: For program point L545-8(lines 545 548) no Hoare annotation was computed. [2019-12-07 10:12:23,619 INFO L246 CegarLoopResult]: For program point L149(lines 149 154) no Hoare annotation was computed. [2019-12-07 10:12:23,619 INFO L246 CegarLoopResult]: For program point L149-1(lines 149 154) no Hoare annotation was computed. [2019-12-07 10:12:23,619 INFO L246 CegarLoopResult]: For program point L149-2(lines 149 154) no Hoare annotation was computed. [2019-12-07 10:12:23,619 INFO L246 CegarLoopResult]: For program point L149-3(lines 149 154) no Hoare annotation was computed. [2019-12-07 10:12:23,619 INFO L246 CegarLoopResult]: For program point L546(lines 546 547) no Hoare annotation was computed. [2019-12-07 10:12:23,620 INFO L246 CegarLoopResult]: For program point L546-1(lines 546 547) no Hoare annotation was computed. [2019-12-07 10:12:23,620 INFO L246 CegarLoopResult]: For program point L546-2(lines 546 547) no Hoare annotation was computed. [2019-12-07 10:12:23,620 INFO L246 CegarLoopResult]: For program point L150(lines 150 153) no Hoare annotation was computed. [2019-12-07 10:12:23,620 INFO L246 CegarLoopResult]: For program point L150-1(lines 150 153) no Hoare annotation was computed. [2019-12-07 10:12:23,620 INFO L246 CegarLoopResult]: For program point L150-2(lines 150 153) no Hoare annotation was computed. [2019-12-07 10:12:23,620 INFO L246 CegarLoopResult]: For program point L150-3(lines 150 153) no Hoare annotation was computed. [2019-12-07 10:12:23,620 INFO L246 CegarLoopResult]: For program point L415(lines 415 439) no Hoare annotation was computed. [2019-12-07 10:12:23,620 INFO L246 CegarLoopResult]: For program point L416(lines 416 438) no Hoare annotation was computed. [2019-12-07 10:12:23,620 INFO L242 CegarLoopResult]: At program point L285(lines 194 362) the Hoare annotation is: false [2019-12-07 10:12:23,620 INFO L246 CegarLoopResult]: For program point L418(lines 418 425) no Hoare annotation was computed. [2019-12-07 10:12:23,620 INFO L246 CegarLoopResult]: For program point L418-2(lines 418 425) no Hoare annotation was computed. [2019-12-07 10:12:23,620 INFO L246 CegarLoopResult]: For program point L156-1(lines 156 161) no Hoare annotation was computed. [2019-12-07 10:12:23,620 INFO L242 CegarLoopResult]: At program point L156-2(lines 156 161) the Hoare annotation is: false [2019-12-07 10:12:23,620 INFO L246 CegarLoopResult]: For program point L156-3(lines 156 161) no Hoare annotation was computed. [2019-12-07 10:12:23,621 INFO L246 CegarLoopResult]: For program point L156-5(lines 156 161) no Hoare annotation was computed. [2019-12-07 10:12:23,621 INFO L242 CegarLoopResult]: At program point L156-6(lines 156 161) the Hoare annotation is: false [2019-12-07 10:12:23,621 INFO L246 CegarLoopResult]: For program point L156-7(lines 156 161) no Hoare annotation was computed. [2019-12-07 10:12:23,621 INFO L246 CegarLoopResult]: For program point L156-9(lines 156 161) no Hoare annotation was computed. [2019-12-07 10:12:23,621 INFO L242 CegarLoopResult]: At program point L156-10(lines 156 161) the Hoare annotation is: false [2019-12-07 10:12:23,621 INFO L246 CegarLoopResult]: For program point L156-11(lines 156 161) no Hoare annotation was computed. [2019-12-07 10:12:23,621 INFO L246 CegarLoopResult]: For program point L156-13(lines 156 161) no Hoare annotation was computed. [2019-12-07 10:12:23,621 INFO L242 CegarLoopResult]: At program point L156-14(lines 156 161) the Hoare annotation is: false [2019-12-07 10:12:23,621 INFO L246 CegarLoopResult]: For program point L156-15(lines 156 161) no Hoare annotation was computed. [2019-12-07 10:12:23,621 INFO L246 CegarLoopResult]: For program point L553(lines 553 569) no Hoare annotation was computed. [2019-12-07 10:12:23,622 INFO L246 CegarLoopResult]: For program point L553-1(lines 553 569) no Hoare annotation was computed. [2019-12-07 10:12:23,622 INFO L246 CegarLoopResult]: For program point L553-2(lines 553 569) no Hoare annotation was computed. [2019-12-07 10:12:23,622 INFO L246 CegarLoopResult]: For program point L25-1(lines 25 30) no Hoare annotation was computed. [2019-12-07 10:12:23,622 INFO L242 CegarLoopResult]: At program point L25-2(lines 25 30) the Hoare annotation is: false [2019-12-07 10:12:23,622 INFO L246 CegarLoopResult]: For program point L25-3(lines 25 30) no Hoare annotation was computed. [2019-12-07 10:12:23,622 INFO L246 CegarLoopResult]: For program point L556(lines 556 565) no Hoare annotation was computed. [2019-12-07 10:12:23,622 INFO L246 CegarLoopResult]: For program point L556-2(lines 556 565) no Hoare annotation was computed. [2019-12-07 10:12:23,622 INFO L246 CegarLoopResult]: For program point L556-4(lines 556 565) no Hoare annotation was computed. [2019-12-07 10:12:23,622 INFO L246 CegarLoopResult]: For program point L292-1(lines 292 295) no Hoare annotation was computed. [2019-12-07 10:12:23,622 INFO L242 CegarLoopResult]: At program point L292-3(lines 292 295) the Hoare annotation is: false [2019-12-07 10:12:23,622 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 10:12:23,622 INFO L242 CegarLoopResult]: At program point L162(lines 113 163) the Hoare annotation is: false [2019-12-07 10:12:23,622 INFO L242 CegarLoopResult]: At program point L162-1(lines 113 163) the Hoare annotation is: false [2019-12-07 10:12:23,622 INFO L242 CegarLoopResult]: At program point L162-2(lines 113 163) the Hoare annotation is: false [2019-12-07 10:12:23,622 INFO L242 CegarLoopResult]: At program point L162-3(lines 113 163) the Hoare annotation is: false [2019-12-07 10:12:23,623 INFO L246 CegarLoopResult]: For program point L559-1(lines 559 564) no Hoare annotation was computed. [2019-12-07 10:12:23,623 INFO L242 CegarLoopResult]: At program point L559-2(lines 559 564) the Hoare annotation is: false [2019-12-07 10:12:23,623 INFO L246 CegarLoopResult]: For program point L559-3(lines 556 565) no Hoare annotation was computed. [2019-12-07 10:12:23,623 INFO L246 CegarLoopResult]: For program point L559-5(lines 559 564) no Hoare annotation was computed. [2019-12-07 10:12:23,623 INFO L242 CegarLoopResult]: At program point L559-6(lines 559 564) the Hoare annotation is: false [2019-12-07 10:12:23,623 INFO L246 CegarLoopResult]: For program point L559-7(lines 556 565) no Hoare annotation was computed. [2019-12-07 10:12:23,623 INFO L246 CegarLoopResult]: For program point L559-9(lines 559 564) no Hoare annotation was computed. [2019-12-07 10:12:23,623 INFO L242 CegarLoopResult]: At program point L559-10(lines 559 564) the Hoare annotation is: false [2019-12-07 10:12:23,623 INFO L246 CegarLoopResult]: For program point L559-11(lines 556 565) no Hoare annotation was computed. [2019-12-07 10:12:23,623 INFO L246 CegarLoopResult]: For program point L32(lines 32 75) no Hoare annotation was computed. [2019-12-07 10:12:23,623 INFO L246 CegarLoopResult]: For program point L429(lines 429 436) no Hoare annotation was computed. [2019-12-07 10:12:23,623 INFO L246 CegarLoopResult]: For program point L429-2(lines 429 436) no Hoare annotation was computed. [2019-12-07 10:12:23,623 INFO L246 CegarLoopResult]: For program point L33(lines 33 52) no Hoare annotation was computed. [2019-12-07 10:12:23,623 INFO L246 CegarLoopResult]: For program point L298(lines 298 305) no Hoare annotation was computed. [2019-12-07 10:12:23,623 INFO L246 CegarLoopResult]: For program point L298-2(lines 289 306) no Hoare annotation was computed. [2019-12-07 10:12:23,624 INFO L246 CegarLoopResult]: For program point L166-1(lines 166 170) no Hoare annotation was computed. [2019-12-07 10:12:23,624 INFO L242 CegarLoopResult]: At program point L166-2(lines 166 170) the Hoare annotation is: false [2019-12-07 10:12:23,624 INFO L246 CegarLoopResult]: For program point L34(lines 34 41) no Hoare annotation was computed. [2019-12-07 10:12:23,624 INFO L246 CegarLoopResult]: For program point L35(lines 35 40) no Hoare annotation was computed. [2019-12-07 10:12:23,624 INFO L246 CegarLoopResult]: For program point L37(lines 37 40) no Hoare annotation was computed. [2019-12-07 10:12:23,624 INFO L246 CegarLoopResult]: For program point L171(lines 171 176) no Hoare annotation was computed. [2019-12-07 10:12:23,624 INFO L246 CegarLoopResult]: For program point L171-1(lines 164 178) no Hoare annotation was computed. [2019-12-07 10:12:23,624 INFO L246 CegarLoopResult]: For program point L171-2(lines 171 176) no Hoare annotation was computed. [2019-12-07 10:12:23,624 INFO L242 CegarLoopResult]: At program point L568(lines 536 570) the Hoare annotation is: false [2019-12-07 10:12:23,624 INFO L242 CegarLoopResult]: At program point L568-1(lines 536 570) the Hoare annotation is: false [2019-12-07 10:12:23,624 INFO L242 CegarLoopResult]: At program point L568-2(lines 536 570) the Hoare annotation is: false [2019-12-07 10:12:23,624 INFO L246 CegarLoopResult]: For program point L440(lines 440 486) no Hoare annotation was computed. [2019-12-07 10:12:23,624 INFO L246 CegarLoopResult]: For program point L44(lines 44 45) no Hoare annotation was computed. [2019-12-07 10:12:23,624 INFO L246 CegarLoopResult]: For program point L309-2(lines 309 312) no Hoare annotation was computed. [2019-12-07 10:12:23,625 INFO L242 CegarLoopResult]: At program point L309-3(lines 309 312) the Hoare annotation is: false [2019-12-07 10:12:23,625 INFO L242 CegarLoopResult]: At program point L177(lines 164 178) the Hoare annotation is: false [2019-12-07 10:12:23,625 INFO L246 CegarLoopResult]: For program point L309-4(lines 309 312) no Hoare annotation was computed. [2019-12-07 10:12:23,625 INFO L246 CegarLoopResult]: For program point L46(lines 46 51) no Hoare annotation was computed. [2019-12-07 10:12:23,625 INFO L246 CegarLoopResult]: For program point L47(lines 47 48) no Hoare annotation was computed. [2019-12-07 10:12:23,625 INFO L246 CegarLoopResult]: For program point L47-2(lines 47 48) no Hoare annotation was computed. [2019-12-07 10:12:23,625 INFO L246 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2019-12-07 10:12:23,625 INFO L246 CegarLoopResult]: For program point L446-2(lines 446 478) no Hoare annotation was computed. [2019-12-07 10:12:23,625 INFO L246 CegarLoopResult]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2019-12-07 10:12:23,625 INFO L242 CegarLoopResult]: At program point L314-3(lines 314 318) the Hoare annotation is: false [2019-12-07 10:12:23,625 INFO L246 CegarLoopResult]: For program point L314-4(lines 314 318) no Hoare annotation was computed. [2019-12-07 10:12:23,625 INFO L246 CegarLoopResult]: For program point L315-2(lines 315 316) no Hoare annotation was computed. [2019-12-07 10:12:23,625 INFO L242 CegarLoopResult]: At program point L315-3(lines 315 316) the Hoare annotation is: false [2019-12-07 10:12:23,625 INFO L246 CegarLoopResult]: For program point L315-4(lines 315 316) no Hoare annotation was computed. [2019-12-07 10:12:23,625 INFO L246 CegarLoopResult]: For program point L53(lines 53 75) no Hoare annotation was computed. [2019-12-07 10:12:23,626 INFO L246 CegarLoopResult]: For program point L54(lines 54 57) no Hoare annotation was computed. [2019-12-07 10:12:23,626 INFO L246 CegarLoopResult]: For program point L583-1(lines 583 587) no Hoare annotation was computed. [2019-12-07 10:12:23,626 INFO L242 CegarLoopResult]: At program point L583-2(lines 583 587) the Hoare annotation is: false [2019-12-07 10:12:23,626 INFO L246 CegarLoopResult]: For program point L583-3(lines 583 587) no Hoare annotation was computed. [2019-12-07 10:12:23,626 INFO L246 CegarLoopResult]: For program point L583-5(lines 583 587) no Hoare annotation was computed. [2019-12-07 10:12:23,626 INFO L242 CegarLoopResult]: At program point L583-6(lines 583 587) the Hoare annotation is: false [2019-12-07 10:12:23,626 INFO L246 CegarLoopResult]: For program point L583-7(lines 583 587) no Hoare annotation was computed. [2019-12-07 10:12:23,626 INFO L246 CegarLoopResult]: For program point L452-1(lines 452 456) no Hoare annotation was computed. [2019-12-07 10:12:23,626 INFO L242 CegarLoopResult]: At program point L452-2(lines 452 456) the Hoare annotation is: false [2019-12-07 10:12:23,626 INFO L246 CegarLoopResult]: For program point L452-3(lines 452 456) no Hoare annotation was computed. [2019-12-07 10:12:23,626 INFO L242 CegarLoopResult]: At program point L320(lines 320 360) the Hoare annotation is: false [2019-12-07 10:12:23,626 INFO L246 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2019-12-07 10:12:23,626 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 10:12:23,626 INFO L246 CegarLoopResult]: For program point L323-2(lines 323 324) no Hoare annotation was computed. [2019-12-07 10:12:23,626 INFO L242 CegarLoopResult]: At program point L323-3(lines 323 324) the Hoare annotation is: false [2019-12-07 10:12:23,626 INFO L246 CegarLoopResult]: For program point L323-4(lines 320 360) no Hoare annotation was computed. [2019-12-07 10:12:23,627 INFO L246 CegarLoopResult]: For program point L60(lines 60 61) no Hoare annotation was computed. [2019-12-07 10:12:23,627 INFO L246 CegarLoopResult]: For program point L589(lines 589 592) no Hoare annotation was computed. [2019-12-07 10:12:23,627 INFO L246 CegarLoopResult]: For program point L589-2(lines 589 592) no Hoare annotation was computed. [2019-12-07 10:12:23,627 INFO L246 CegarLoopResult]: For program point L589-3(lines 589 592) no Hoare annotation was computed. [2019-12-07 10:12:23,627 INFO L246 CegarLoopResult]: For program point L589-5(lines 589 592) no Hoare annotation was computed. [2019-12-07 10:12:23,627 INFO L246 CegarLoopResult]: For program point L325-1(line 325) no Hoare annotation was computed. [2019-12-07 10:12:23,627 INFO L246 CegarLoopResult]: For program point L590(lines 590 591) no Hoare annotation was computed. [2019-12-07 10:12:23,627 INFO L246 CegarLoopResult]: For program point L590-1(lines 590 591) no Hoare annotation was computed. [2019-12-07 10:12:23,627 INFO L246 CegarLoopResult]: For program point L458(lines 458 477) no Hoare annotation was computed. [2019-12-07 10:12:23,627 INFO L246 CegarLoopResult]: For program point L458-1(lines 446 478) no Hoare annotation was computed. [2019-12-07 10:12:23,627 INFO L246 CegarLoopResult]: For program point L62(lines 62 74) no Hoare annotation was computed. [2019-12-07 10:12:23,627 INFO L246 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2019-12-07 10:12:23,627 INFO L246 CegarLoopResult]: For program point L327-2(line 327) no Hoare annotation was computed. [2019-12-07 10:12:23,627 INFO L246 CegarLoopResult]: For program point L63(lines 63 72) no Hoare annotation was computed. [2019-12-07 10:12:23,627 INFO L246 CegarLoopResult]: For program point L63-1(lines 63 72) no Hoare annotation was computed. [2019-12-07 10:12:23,627 INFO L246 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed. [2019-12-07 10:12:23,627 INFO L246 CegarLoopResult]: For program point L64(lines 64 71) no Hoare annotation was computed. [2019-12-07 10:12:23,628 INFO L246 CegarLoopResult]: For program point L330-2(lines 330 331) no Hoare annotation was computed. [2019-12-07 10:12:23,628 INFO L242 CegarLoopResult]: At program point L330-3(lines 330 331) the Hoare annotation is: false [2019-12-07 10:12:23,628 INFO L246 CegarLoopResult]: For program point L330-4(lines 320 360) no Hoare annotation was computed. [2019-12-07 10:12:23,628 INFO L246 CegarLoopResult]: For program point L596(lines 596 599) no Hoare annotation was computed. [2019-12-07 10:12:23,628 INFO L246 CegarLoopResult]: For program point L596-1(lines 596 599) no Hoare annotation was computed. [2019-12-07 10:12:23,628 INFO L246 CegarLoopResult]: For program point L464-1(lines 464 468) no Hoare annotation was computed. [2019-12-07 10:12:23,628 INFO L242 CegarLoopResult]: At program point L464-2(lines 464 468) the Hoare annotation is: false [2019-12-07 10:12:23,628 INFO L246 CegarLoopResult]: For program point L464-3(lines 464 468) no Hoare annotation was computed. [2019-12-07 10:12:23,628 INFO L246 CegarLoopResult]: For program point L332-1(line 332) no Hoare annotation was computed. [2019-12-07 10:12:23,628 INFO L246 CegarLoopResult]: For program point L68(lines 68 69) no Hoare annotation was computed. [2019-12-07 10:12:23,628 INFO L246 CegarLoopResult]: For program point L68-2(lines 68 69) no Hoare annotation was computed. [2019-12-07 10:12:23,628 INFO L246 CegarLoopResult]: For program point L201(lines 201 202) no Hoare annotation was computed. [2019-12-07 10:12:23,628 INFO L246 CegarLoopResult]: For program point L201-2(lines 201 202) no Hoare annotation was computed. [2019-12-07 10:12:23,628 INFO L246 CegarLoopResult]: For program point L334-2(lines 334 335) no Hoare annotation was computed. [2019-12-07 10:12:23,628 INFO L242 CegarLoopResult]: At program point L334-3(lines 334 335) the Hoare annotation is: false [2019-12-07 10:12:23,628 INFO L246 CegarLoopResult]: For program point L334-4(lines 320 360) no Hoare annotation was computed. [2019-12-07 10:12:23,628 INFO L242 CegarLoopResult]: At program point L599(lines 580 600) the Hoare annotation is: false [2019-12-07 10:12:23,629 INFO L242 CegarLoopResult]: At program point L599-1(lines 580 600) the Hoare annotation is: false [2019-12-07 10:12:23,629 INFO L246 CegarLoopResult]: For program point L336-1(line 336) no Hoare annotation was computed. [2019-12-07 10:12:23,629 INFO L242 CegarLoopResult]: At program point L602(lines 602 631) the Hoare annotation is: (and (= |ULTIMATE.start_cos_double_#res| (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0))) (= ULTIMATE.start_cos_double_~x (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53))) (= currentRoundingMode roundNearestTiesToEven)) [2019-12-07 10:12:23,629 INFO L246 CegarLoopResult]: For program point L470(lines 470 476) no Hoare annotation was computed. [2019-12-07 10:12:23,629 INFO L246 CegarLoopResult]: For program point L338(line 338) no Hoare annotation was computed. [2019-12-07 10:12:23,629 INFO L246 CegarLoopResult]: For program point L339-2(lines 339 343) no Hoare annotation was computed. [2019-12-07 10:12:23,629 INFO L242 CegarLoopResult]: At program point L339-3(lines 339 343) the Hoare annotation is: false [2019-12-07 10:12:23,629 INFO L246 CegarLoopResult]: For program point L339-4(lines 339 343) no Hoare annotation was computed. [2019-12-07 10:12:23,629 INFO L246 CegarLoopResult]: For program point L207-2(lines 207 208) no Hoare annotation was computed. [2019-12-07 10:12:23,629 INFO L242 CegarLoopResult]: At program point L207-3(lines 207 208) the Hoare annotation is: false [2019-12-07 10:12:23,629 INFO L246 CegarLoopResult]: For program point L207-4(lines 207 208) no Hoare annotation was computed. [2019-12-07 10:12:23,629 INFO L246 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2019-12-07 10:12:23,629 INFO L246 CegarLoopResult]: For program point L208-2(line 208) no Hoare annotation was computed. [2019-12-07 10:12:23,629 INFO L246 CegarLoopResult]: For program point L76(lines 76 81) no Hoare annotation was computed. [2019-12-07 10:12:23,629 INFO L246 CegarLoopResult]: For program point L76-1(lines 22 83) no Hoare annotation was computed. [2019-12-07 10:12:23,629 INFO L246 CegarLoopResult]: For program point L76-2(lines 76 81) no Hoare annotation was computed. [2019-12-07 10:12:23,630 INFO L246 CegarLoopResult]: For program point L605-1(lines 605 609) no Hoare annotation was computed. [2019-12-07 10:12:23,630 INFO L242 CegarLoopResult]: At program point L605-2(lines 605 609) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_cos_double_~x (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53))))) [2019-12-07 10:12:23,630 INFO L246 CegarLoopResult]: For program point L605-3(lines 605 609) no Hoare annotation was computed. [2019-12-07 10:12:23,630 INFO L246 CegarLoopResult]: For program point L210-2(lines 210 214) no Hoare annotation was computed. [2019-12-07 10:12:23,630 INFO L242 CegarLoopResult]: At program point L210-3(lines 210 214) the Hoare annotation is: false [2019-12-07 10:12:23,630 INFO L246 CegarLoopResult]: For program point L210-4(lines 210 214) no Hoare annotation was computed. [2019-12-07 10:12:23,630 INFO L246 CegarLoopResult]: For program point L211-2(lines 211 212) no Hoare annotation was computed. [2019-12-07 10:12:23,630 INFO L242 CegarLoopResult]: At program point L211-3(lines 211 212) the Hoare annotation is: false [2019-12-07 10:12:23,630 INFO L246 CegarLoopResult]: For program point L211-4(lines 211 212) no Hoare annotation was computed. [2019-12-07 10:12:23,630 INFO L246 CegarLoopResult]: For program point L344-2(lines 344 348) no Hoare annotation was computed. [2019-12-07 10:12:23,630 INFO L242 CegarLoopResult]: At program point L344-3(lines 344 348) the Hoare annotation is: false [2019-12-07 10:12:23,630 INFO L246 CegarLoopResult]: For program point L344-4(lines 344 348) no Hoare annotation was computed. [2019-12-07 10:12:23,630 INFO L242 CegarLoopResult]: At program point L82(lines 22 83) the Hoare annotation is: false [2019-12-07 10:12:23,630 INFO L246 CegarLoopResult]: For program point L612(lines 612 630) no Hoare annotation was computed. [2019-12-07 10:12:23,630 INFO L246 CegarLoopResult]: For program point L480(lines 480 485) no Hoare annotation was computed. [2019-12-07 10:12:23,630 INFO L246 CegarLoopResult]: For program point L349-2(lines 349 350) no Hoare annotation was computed. [2019-12-07 10:12:23,630 INFO L242 CegarLoopResult]: At program point L349-3(lines 349 350) the Hoare annotation is: false [2019-12-07 10:12:23,631 INFO L246 CegarLoopResult]: For program point L349-4(lines 320 360) no Hoare annotation was computed. [2019-12-07 10:12:23,631 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 10:12:23,631 INFO L242 CegarLoopResult]: At program point L86(line 86) the Hoare annotation is: (and (= |ULTIMATE.start_cos_double_#res| (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0))) (= ULTIMATE.start_cos_double_~x (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53))) (= currentRoundingMode roundNearestTiesToEven) (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|)) [2019-12-07 10:12:23,631 INFO L246 CegarLoopResult]: For program point L615(lines 615 630) no Hoare annotation was computed. [2019-12-07 10:12:23,631 INFO L246 CegarLoopResult]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2019-12-07 10:12:23,631 INFO L242 CegarLoopResult]: At program point L219-3(lines 219 223) the Hoare annotation is: false [2019-12-07 10:12:23,631 INFO L246 CegarLoopResult]: For program point L219-4(lines 219 223) no Hoare annotation was computed. [2019-12-07 10:12:23,631 INFO L246 CegarLoopResult]: For program point L90-1(lines 90 94) no Hoare annotation was computed. [2019-12-07 10:12:23,631 INFO L242 CegarLoopResult]: At program point L90-2(lines 90 94) the Hoare annotation is: false [2019-12-07 10:12:23,631 INFO L246 CegarLoopResult]: For program point L90-5(lines 90 94) no Hoare annotation was computed. [2019-12-07 10:12:23,631 INFO L242 CegarLoopResult]: At program point L90-6(lines 90 94) the Hoare annotation is: false [2019-12-07 10:12:23,631 INFO L246 CegarLoopResult]: For program point L90-9(lines 90 94) no Hoare annotation was computed. [2019-12-07 10:12:23,631 INFO L242 CegarLoopResult]: At program point L90-10(lines 90 94) the Hoare annotation is: false [2019-12-07 10:12:23,631 INFO L246 CegarLoopResult]: For program point L90-13(lines 90 94) no Hoare annotation was computed. [2019-12-07 10:12:23,631 INFO L242 CegarLoopResult]: At program point L90-14(lines 90 94) the Hoare annotation is: false [2019-12-07 10:12:23,631 INFO L246 CegarLoopResult]: For program point L90-17(lines 90 94) no Hoare annotation was computed. [2019-12-07 10:12:23,632 INFO L242 CegarLoopResult]: At program point L90-18(lines 90 94) the Hoare annotation is: false [2019-12-07 10:12:23,632 INFO L246 CegarLoopResult]: For program point L90-21(lines 90 94) no Hoare annotation was computed. [2019-12-07 10:12:23,632 INFO L242 CegarLoopResult]: At program point L90-22(lines 90 94) the Hoare annotation is: false [2019-12-07 10:12:23,632 INFO L246 CegarLoopResult]: For program point L90-25(lines 90 94) no Hoare annotation was computed. [2019-12-07 10:12:23,632 INFO L242 CegarLoopResult]: At program point L90-26(lines 90 94) the Hoare annotation is: false [2019-12-07 10:12:23,632 INFO L246 CegarLoopResult]: For program point L90-29(lines 90 94) no Hoare annotation was computed. [2019-12-07 10:12:23,632 INFO L242 CegarLoopResult]: At program point L90-30(lines 90 94) the Hoare annotation is: false [2019-12-07 10:12:23,632 INFO L246 CegarLoopResult]: For program point L90-33(lines 90 94) no Hoare annotation was computed. [2019-12-07 10:12:23,632 INFO L242 CegarLoopResult]: At program point L90-34(lines 90 94) the Hoare annotation is: false [2019-12-07 10:12:23,632 INFO L246 CegarLoopResult]: For program point L90-37(lines 90 94) no Hoare annotation was computed. [2019-12-07 10:12:23,632 INFO L242 CegarLoopResult]: At program point L90-38(lines 90 94) the Hoare annotation is: false [2019-12-07 10:12:23,632 INFO L246 CegarLoopResult]: For program point L90-41(lines 90 94) no Hoare annotation was computed. [2019-12-07 10:12:23,632 INFO L242 CegarLoopResult]: At program point L90-42(lines 90 94) the Hoare annotation is: false [2019-12-07 10:12:23,632 INFO L246 CegarLoopResult]: For program point L90-45(lines 90 94) no Hoare annotation was computed. [2019-12-07 10:12:23,632 INFO L242 CegarLoopResult]: At program point L90-46(lines 90 94) the Hoare annotation is: false [2019-12-07 10:12:23,632 INFO L246 CegarLoopResult]: For program point L620(lines 620 629) no Hoare annotation was computed. [2019-12-07 10:12:23,632 INFO L246 CegarLoopResult]: For program point L488(lines 488 491) no Hoare annotation was computed. [2019-12-07 10:12:23,632 INFO L246 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2019-12-07 10:12:23,633 INFO L246 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2019-12-07 10:12:23,633 INFO L246 CegarLoopResult]: For program point L95(lines 95 99) no Hoare annotation was computed. [2019-12-07 10:12:23,633 INFO L246 CegarLoopResult]: For program point L95-1(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,633 INFO L246 CegarLoopResult]: For program point L95-3(lines 95 99) no Hoare annotation was computed. [2019-12-07 10:12:23,633 INFO L246 CegarLoopResult]: For program point L95-4(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,633 INFO L246 CegarLoopResult]: For program point L95-6(lines 95 99) no Hoare annotation was computed. [2019-12-07 10:12:23,633 INFO L246 CegarLoopResult]: For program point L95-7(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,633 INFO L246 CegarLoopResult]: For program point L95-9(lines 95 99) no Hoare annotation was computed. [2019-12-07 10:12:23,633 INFO L246 CegarLoopResult]: For program point L95-10(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,633 INFO L246 CegarLoopResult]: For program point L95-12(lines 95 99) no Hoare annotation was computed. [2019-12-07 10:12:23,633 INFO L246 CegarLoopResult]: For program point L95-13(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,633 INFO L246 CegarLoopResult]: For program point L95-15(lines 95 99) no Hoare annotation was computed. [2019-12-07 10:12:23,633 INFO L246 CegarLoopResult]: For program point L95-16(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,633 INFO L246 CegarLoopResult]: For program point L95-18(lines 95 99) no Hoare annotation was computed. [2019-12-07 10:12:23,633 INFO L246 CegarLoopResult]: For program point L95-19(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,633 INFO L246 CegarLoopResult]: For program point L95-21(lines 95 99) no Hoare annotation was computed. [2019-12-07 10:12:23,633 INFO L246 CegarLoopResult]: For program point L95-22(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,634 INFO L246 CegarLoopResult]: For program point L95-24(lines 95 99) no Hoare annotation was computed. [2019-12-07 10:12:23,634 INFO L246 CegarLoopResult]: For program point L95-25(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,634 INFO L246 CegarLoopResult]: For program point L95-27(lines 95 99) no Hoare annotation was computed. [2019-12-07 10:12:23,634 INFO L246 CegarLoopResult]: For program point L95-28(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,634 INFO L246 CegarLoopResult]: For program point L95-30(lines 95 99) no Hoare annotation was computed. [2019-12-07 10:12:23,634 INFO L246 CegarLoopResult]: For program point L95-31(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,634 INFO L246 CegarLoopResult]: For program point L95-33(lines 95 99) no Hoare annotation was computed. [2019-12-07 10:12:23,634 INFO L246 CegarLoopResult]: For program point L95-34(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,634 INFO L246 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2019-12-07 10:12:23,634 INFO L246 CegarLoopResult]: For program point L493-1(lines 493 497) no Hoare annotation was computed. [2019-12-07 10:12:23,634 INFO L242 CegarLoopResult]: At program point L493-2(lines 493 497) the Hoare annotation is: false [2019-12-07 10:12:23,634 INFO L242 CegarLoopResult]: At program point L361(lines 193 362) the Hoare annotation is: false [2019-12-07 10:12:23,634 INFO L246 CegarLoopResult]: For program point L230(lines 230 238) no Hoare annotation was computed. [2019-12-07 10:12:23,634 INFO L246 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2019-12-07 10:12:23,634 INFO L246 CegarLoopResult]: For program point L100(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,634 INFO L246 CegarLoopResult]: For program point L100-1(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,634 INFO L246 CegarLoopResult]: For program point L100-2(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,635 INFO L246 CegarLoopResult]: For program point L100-3(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,635 INFO L246 CegarLoopResult]: For program point L100-4(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,635 INFO L246 CegarLoopResult]: For program point L100-5(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,635 INFO L246 CegarLoopResult]: For program point L100-6(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,635 INFO L246 CegarLoopResult]: For program point L100-7(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,635 INFO L246 CegarLoopResult]: For program point L100-8(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,635 INFO L246 CegarLoopResult]: For program point L100-9(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,635 INFO L246 CegarLoopResult]: For program point L100-10(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,635 INFO L246 CegarLoopResult]: For program point L100-11(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,635 INFO L246 CegarLoopResult]: For program point L100-12(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,635 INFO L246 CegarLoopResult]: For program point L100-13(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,635 INFO L246 CegarLoopResult]: For program point L100-14(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,635 INFO L246 CegarLoopResult]: For program point L100-15(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,635 INFO L246 CegarLoopResult]: For program point L100-16(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,635 INFO L246 CegarLoopResult]: For program point L100-17(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,635 INFO L246 CegarLoopResult]: For program point L100-18(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,635 INFO L246 CegarLoopResult]: For program point L100-19(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,635 INFO L246 CegarLoopResult]: For program point L100-20(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,635 INFO L246 CegarLoopResult]: For program point L100-21(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,636 INFO L246 CegarLoopResult]: For program point L100-22(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,636 INFO L246 CegarLoopResult]: For program point L100-23(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,636 INFO L246 CegarLoopResult]: For program point L100-24(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,636 INFO L246 CegarLoopResult]: For program point L100-25(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,636 INFO L246 CegarLoopResult]: For program point L100-26(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,636 INFO L246 CegarLoopResult]: For program point L100-27(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,636 INFO L246 CegarLoopResult]: For program point L100-28(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,636 INFO L246 CegarLoopResult]: For program point L100-29(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,636 INFO L246 CegarLoopResult]: For program point L100-30(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,636 INFO L246 CegarLoopResult]: For program point L100-31(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,636 INFO L246 CegarLoopResult]: For program point L100-32(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,636 INFO L246 CegarLoopResult]: For program point L100-33(lines 100 105) no Hoare annotation was computed. [2019-12-07 10:12:23,636 INFO L246 CegarLoopResult]: For program point L100-34(lines 88 107) no Hoare annotation was computed. [2019-12-07 10:12:23,648 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 10:12:23,650 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:12:23,651 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 10:12:23,651 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:12:23,653 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,653 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,653 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,654 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,654 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:12:23,654 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:12:23,654 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,654 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,655 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,655 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,655 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:12:23,655 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:12:23,656 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,656 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,656 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,656 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,657 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:12:23,657 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:12:23,657 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,657 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,657 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,658 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,658 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:12:23,658 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:12:23,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:12:23 BoogieIcfgContainer [2019-12-07 10:12:23,660 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 10:12:23,660 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 10:12:23,660 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 10:12:23,660 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 10:12:23,661 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:09:39" (3/4) ... [2019-12-07 10:12:23,664 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 10:12:23,690 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2019-12-07 10:12:23,691 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-12-07 10:12:23,692 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 10:12:23,712 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2019-12-07 10:12:23,713 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2019-12-07 10:12:23,713 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && 1bv32 == \result [2019-12-07 10:12:23,791 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6a2feb4f-1845-4c51-a359-686140bddf2d/bin/uautomizer/witness.graphml [2019-12-07 10:12:23,791 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 10:12:23,792 INFO L168 Benchmark]: Toolchain (without parser) took 238192.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 947.0 MB in the beginning and 833.1 MB in the end (delta: 113.9 MB). Peak memory consumption was 256.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:12:23,792 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:12:23,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -145.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:12:23,793 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.34 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. [2019-12-07 10:12:23,793 INFO L168 Benchmark]: Boogie Preprocessor took 91.33 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: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:12:23,793 INFO L168 Benchmark]: RCFGBuilder took 73166.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 846.5 MB in the end (delta: 219.7 MB). Peak memory consumption was 219.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:12:23,793 INFO L168 Benchmark]: TraceAbstraction took 164345.80 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.1 MB). Free memory was 846.5 MB in the beginning and 864.7 MB in the end (delta: -18.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:12:23,794 INFO L168 Benchmark]: Witness Printer took 130.79 ms. Allocated memory is still 1.2 GB. Free memory was 864.7 MB in the beginning and 833.1 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:12:23,795 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 376.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -145.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.34 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. * Boogie Preprocessor took 91.33 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: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 73166.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 846.5 MB in the end (delta: 219.7 MB). Peak memory consumption was 219.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 164345.80 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.1 MB). Free memory was 846.5 MB in the beginning and 864.7 MB in the end (delta: -18.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 130.79 ms. Allocated memory is still 1.2 GB. Free memory was 864.7 MB in the beginning and 833.1 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 645]: 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: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant [2019-12-07 10:12:23,802 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,802 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 10:12:23,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:12:23,802 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,802 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 10:12:23,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant [2019-12-07 10:12:23,803 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,804 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,804 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,804 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:12:23,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:12:23,804 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,804 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,804 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,804 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:12:23,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((\result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && 1bv32 == \result - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant [2019-12-07 10:12:23,805 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,805 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,805 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,805 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:12:23,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:12:23,806 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,806 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,806 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,806 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:12:23,806 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:12:23,806 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (\result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 410 locations, 1 error locations. Result: SAFE, OverallTime: 164.0s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 159.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 1000 SDtfs, 1443 SDslu, 2616 SDs, 0 SdLazy, 467 SolverSat, 3 SolverUnsat, 36 SolverUnknown, 0 SolverNotchecked, 147.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 52 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 6.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 323 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 96 LocationsWithAnnotation, 96 PreInvPairs, 100 NumberOfFragments, 151 HoareAnnotationTreeSize, 96 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 96 FomulaSimplificationsInter, 6 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 68 ConstructedInterpolants, 5 QuantifiedInterpolants, 3652 SizeOfPredicates, 16 NumberOfNonLiveVariables, 656 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...