./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0320.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_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0320.c -s /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e6063be6721de8bf87d63346eb08420001a0acb2 ........................................................................................................................................................................................................................................................................................................................................................... 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_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0320.c -s /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e6063be6721de8bf87d63346eb08420001a0acb2 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:53:39,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:53:39,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:53:39,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:53:39,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:53:39,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:53:39,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:53:39,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:53:39,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:53:39,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:53:39,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:53:39,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:53:39,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:53:39,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:53:39,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:53:39,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:53:39,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:53:39,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:53:39,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:53:39,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:53:39,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:53:39,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:53:39,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:53:39,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:53:39,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:53:39,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:53:39,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:53:39,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:53:39,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:53:39,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:53:39,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:53:39,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:53:39,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:53:39,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:53:39,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:53:39,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:53:39,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:53:39,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:53:39,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:53:39,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:53:39,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:53:39,218 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 20:53:39,227 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:53:39,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:53:39,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:53:39,228 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:53:39,228 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:53:39,228 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:53:39,228 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:53:39,228 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:53:39,228 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:53:39,228 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:53:39,229 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:53:39,229 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:53:39,229 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:53:39,229 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:53:39,229 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:53:39,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:53:39,230 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:53:39,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:53:39,230 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:53:39,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:53:39,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:53:39,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:53:39,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:53:39,230 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:53:39,230 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:53:39,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:53:39,231 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:53:39,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:53:39,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:53:39,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:53:39,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:53:39,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:53:39,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:53:39,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:53:39,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:53:39,232 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:53:39,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:53:39,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:53:39,232 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:53:39,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:53:39,232 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan 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 -> Taipan 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 -> e6063be6721de8bf87d63346eb08420001a0acb2 [2019-12-07 20:53:39,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:53:39,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:53:39,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:53:39,343 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:53:39,343 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:53:39,344 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-12-07 20:53:39,387 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/data/0798bfd8a/cc66efec641641138adae9680706615c/FLAG19cc2bc0a [2019-12-07 20:53:39,839 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:53:39,840 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-12-07 20:53:39,847 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/data/0798bfd8a/cc66efec641641138adae9680706615c/FLAG19cc2bc0a [2019-12-07 20:53:40,187 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/data/0798bfd8a/cc66efec641641138adae9680706615c [2019-12-07 20:53:40,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:53:40,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:53:40,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:53:40,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:53:40,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:53:40,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:53:40" (1/1) ... [2019-12-07 20:53:40,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b429e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:40, skipping insertion in model container [2019-12-07 20:53:40,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:53:40" (1/1) ... [2019-12-07 20:53:40,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:53:40,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:53:40,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:53:40,458 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:53:40,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:53:40,536 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:53:40,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:40 WrapperNode [2019-12-07 20:53:40,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:53:40,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:53:40,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:53:40,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:53:40,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:40" (1/1) ... [2019-12-07 20:53:40,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:40" (1/1) ... [2019-12-07 20:53:40,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:53:40,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:53:40,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:53:40,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:53:40,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:40" (1/1) ... [2019-12-07 20:53:40,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:40" (1/1) ... [2019-12-07 20:53:40,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:40" (1/1) ... [2019-12-07 20:53:40,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:40" (1/1) ... [2019-12-07 20:53:40,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:40" (1/1) ... [2019-12-07 20:53:40,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:40" (1/1) ... [2019-12-07 20:53:40,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:40" (1/1) ... [2019-12-07 20:53:40,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:53:40,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:53:40,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:53:40,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:53:40,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/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 20:53:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 20:53:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 20:53:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-12-07 20:53:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 20:53:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-12-07 20:53:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:53:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:53:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 20:53:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-12-07 20:53:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 20:53:42,358 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:53:42,358 INFO L287 CfgBuilder]: Removed 219 assume(true) statements. [2019-12-07 20:53:42,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:53:42 BoogieIcfgContainer [2019-12-07 20:53:42,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:53:42,361 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:53:42,361 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:53:42,363 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:53:42,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:53:40" (1/3) ... [2019-12-07 20:53:42,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@621ee53a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:53:42, skipping insertion in model container [2019-12-07 20:53:42,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:40" (2/3) ... [2019-12-07 20:53:42,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@621ee53a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:53:42, skipping insertion in model container [2019-12-07 20:53:42,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:53:42" (3/3) ... [2019-12-07 20:53:42,366 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0320.c [2019-12-07 20:53:42,375 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:53:42,383 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 20:53:42,393 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 20:53:42,416 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:53:42,416 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:53:42,417 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:53:42,417 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:53:42,417 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:53:42,417 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:53:42,417 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:53:42,417 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:53:42,433 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states. [2019-12-07 20:53:42,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 20:53:42,437 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:53:42,437 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:53:42,437 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:53:42,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:53:42,441 INFO L82 PathProgramCache]: Analyzing trace with hash -476623473, now seen corresponding path program 1 times [2019-12-07 20:53:42,448 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:53:42,448 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315657666] [2019-12-07 20:53:42,448 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:53:42,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:53:42,598 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 20:53:42,599 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315657666] [2019-12-07 20:53:42,599 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:53:42,600 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 20:53:42,600 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606525354] [2019-12-07 20:53:42,604 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 20:53:42,604 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:53:42,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 20:53:42,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:53:42,614 INFO L87 Difference]: Start difference. First operand 316 states. Second operand 2 states. [2019-12-07 20:53:42,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:53:42,650 INFO L93 Difference]: Finished difference Result 630 states and 1111 transitions. [2019-12-07 20:53:42,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 20:53:42,651 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2019-12-07 20:53:42,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:53:42,661 INFO L225 Difference]: With dead ends: 630 [2019-12-07 20:53:42,661 INFO L226 Difference]: Without dead ends: 313 [2019-12-07 20:53:42,664 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 20:53:42,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2019-12-07 20:53:42,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 313. [2019-12-07 20:53:42,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 313 states. [2019-12-07 20:53:42,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 407 transitions. [2019-12-07 20:53:42,703 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 407 transitions. Word has length 9 [2019-12-07 20:53:42,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:53:42,703 INFO L462 AbstractCegarLoop]: Abstraction has 313 states and 407 transitions. [2019-12-07 20:53:42,703 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 20:53:42,703 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 407 transitions. [2019-12-07 20:53:42,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 20:53:42,703 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:53:42,704 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:53:42,704 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:53:42,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:53:42,704 INFO L82 PathProgramCache]: Analyzing trace with hash 1317800123, now seen corresponding path program 1 times [2019-12-07 20:53:42,704 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:53:42,704 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468705261] [2019-12-07 20:53:42,704 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:53:42,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 20:53:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 20:53:42,832 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-12-07 20:53:42,832 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 20:53:42,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 08:53:42 BoogieIcfgContainer [2019-12-07 20:53:42,867 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 20:53:42,867 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 20:53:42,867 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 20:53:42,868 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 20:53:42,868 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:53:42" (3/4) ... [2019-12-07 20:53:42,870 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 20:53:42,871 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 20:53:42,872 INFO L168 Benchmark]: Toolchain (without parser) took 2681.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 933.5 MB in the beginning and 929.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 95.3 MB. Max. memory is 11.5 GB. [2019-12-07 20:53:42,873 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:53:42,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -135.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-07 20:53:42,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.03 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 20:53:42,874 INFO L168 Benchmark]: Boogie Preprocessor took 89.81 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 20:53:42,874 INFO L168 Benchmark]: RCFGBuilder took 1661.29 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 976.5 MB in the end (delta: 70.8 MB). Peak memory consumption was 236.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:53:42,875 INFO L168 Benchmark]: TraceAbstraction took 506.29 ms. Allocated memory is still 1.1 GB. Free memory was 976.5 MB in the beginning and 929.4 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. [2019-12-07 20:53:42,875 INFO L168 Benchmark]: Witness Printer took 3.44 ms. Allocated memory is still 1.1 GB. Free memory is still 929.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:53:42,877 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 346.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -135.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.03 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 89.81 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 1661.29 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 976.5 MB in the end (delta: 70.8 MB). Peak memory consumption was 236.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 506.29 ms. Allocated memory is still 1.1 GB. Free memory was 976.5 MB in the beginning and 929.4 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.44 ms. Allocated memory is still 1.1 GB. Free memory is still 929.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 646]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 528, overapproximation of bitwiseAnd at line 609, overapproximation of someBinaryArithmeticDOUBLEoperation at line 614, overapproximation of someBinaryDOUBLEComparisonOperation at line 645. Possible FailurePath: [L21] static const double huge_floor = 1.0e300; [L107-L109] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L178] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L180-L185] 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, }; [L187-L189] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L362-L373] 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, }; [L375-L382] 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, }; [L384-L393] 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; [L526-L532] 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; [L570-L576] 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; [L638] double x = __VERIFIER_nondet_double(); [L640] COND TRUE x == 0.0 || x == -0.0 [L601] double y[2], z = 0.0; [L602] __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={10:0}, 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={7:0}, 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] [L604] ieee_double_shape_type gh_u; [L605] gh_u.value = (x) [L606] EXPR gh_u.parts.msw [L606] (ix) = gh_u.parts.msw [L609] 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={10:0}, 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={7:0}, 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] [L610] 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={10:0}, 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={7:0}, 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] [L613] COND TRUE ix >= 0x7ff00000 [L614] return x - x; [L614] 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={10:0}, 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={7:0}, 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] [L642] double res = cos_double(x); [L645] COND TRUE res != 1.0 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={10:0}, 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={7:0}, 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] [L646] __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={10:0}, 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={7:0}, 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, 316 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 411 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=316occurred 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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 20:53:44,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:53:44,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:53:44,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:53:44,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:53:44,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:53:44,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:53:44,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:53:44,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:53:44,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:53:44,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:53:44,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:53:44,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:53:44,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:53:44,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:53:44,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:53:44,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:53:44,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:53:44,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:53:44,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:53:44,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:53:44,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:53:44,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:53:44,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:53:44,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:53:44,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:53:44,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:53:44,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:53:44,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:53:44,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:53:44,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:53:44,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:53:44,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:53:44,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:53:44,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:53:44,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:53:44,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:53:44,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:53:44,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:53:44,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:53:44,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:53:44,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 20:53:44,275 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:53:44,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:53:44,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:53:44,277 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:53:44,277 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:53:44,277 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:53:44,277 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:53:44,277 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:53:44,277 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:53:44,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:53:44,278 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:53:44,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:53:44,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:53:44,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:53:44,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:53:44,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:53:44,280 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:53:44,280 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:53:44,280 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:53:44,280 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:53:44,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:53:44,280 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:53:44,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:53:44,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:53:44,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:53:44,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:53:44,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:53:44,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:53:44,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:53:44,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:53:44,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:53:44,282 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:53:44,283 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:53:44,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:53:44,283 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:53:44,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:53:44,283 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_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan 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 -> Taipan 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 -> e6063be6721de8bf87d63346eb08420001a0acb2 [2019-12-07 20:53:44,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:53:44,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:53:44,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:53:44,464 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:53:44,465 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:53:44,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-12-07 20:53:44,507 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/data/1b5a43a69/4b45a676f13b431f9a1a1a64aaf55c5a/FLAGf8e15c2c4 [2019-12-07 20:53:44,863 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:53:44,863 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-12-07 20:53:44,870 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/data/1b5a43a69/4b45a676f13b431f9a1a1a64aaf55c5a/FLAGf8e15c2c4 [2019-12-07 20:53:44,878 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/data/1b5a43a69/4b45a676f13b431f9a1a1a64aaf55c5a [2019-12-07 20:53:44,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:53:44,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:53:44,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:53:44,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:53:44,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:53:44,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:53:44" (1/1) ... [2019-12-07 20:53:44,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70256156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:44, skipping insertion in model container [2019-12-07 20:53:44,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:53:44" (1/1) ... [2019-12-07 20:53:44,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:53:44,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:53:45,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:53:45,177 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:53:45,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:53:45,267 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:53:45,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:45 WrapperNode [2019-12-07 20:53:45,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:53:45,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:53:45,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:53:45,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:53:45,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:45" (1/1) ... [2019-12-07 20:53:45,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:45" (1/1) ... [2019-12-07 20:53:45,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:53:45,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:53:45,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:53:45,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:53:45,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:45" (1/1) ... [2019-12-07 20:53:45,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:45" (1/1) ... [2019-12-07 20:53:45,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:45" (1/1) ... [2019-12-07 20:53:45,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:45" (1/1) ... [2019-12-07 20:53:45,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:45" (1/1) ... [2019-12-07 20:53:45,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:45" (1/1) ... [2019-12-07 20:53:45,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:45" (1/1) ... [2019-12-07 20:53:45,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:53:45,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:53:45,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:53:45,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:53:45,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/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 20:53:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-12-07 20:53:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-12-07 20:53:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 20:53:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 20:53:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2019-12-07 20:53:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 20:53:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:53:45,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:53:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 20:53:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 20:55:00,503 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:55:00,504 INFO L287 CfgBuilder]: Removed 219 assume(true) statements. [2019-12-07 20:55:00,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:55:00 BoogieIcfgContainer [2019-12-07 20:55:00,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:55:00,506 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:55:00,506 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:55:00,508 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:55:00,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:53:44" (1/3) ... [2019-12-07 20:55:00,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e97e8e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:55:00, skipping insertion in model container [2019-12-07 20:55:00,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:45" (2/3) ... [2019-12-07 20:55:00,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e97e8e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:55:00, skipping insertion in model container [2019-12-07 20:55:00,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:55:00" (3/3) ... [2019-12-07 20:55:00,510 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0320.c [2019-12-07 20:55:00,517 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:55:00,522 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 20:55:00,530 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 20:55:00,550 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:55:00,550 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:55:00,550 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:55:00,550 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:55:00,550 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:55:00,550 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:55:00,551 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:55:00,551 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:55:00,568 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states. [2019-12-07 20:55:00,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 20:55:00,572 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:55:00,573 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:55:00,573 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:55:00,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:55:00,577 INFO L82 PathProgramCache]: Analyzing trace with hash 909197305, now seen corresponding path program 1 times [2019-12-07 20:55:00,586 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:55:00,586 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [617807188] [2019-12-07 20:55:00,586 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/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 20:55:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:55:00,940 INFO L264 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 20:55:00,944 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:55:00,954 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 20:55:00,955 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:55:00,957 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 20:55:00,958 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [617807188] [2019-12-07 20:55:00,958 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:55:00,959 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 20:55:00,959 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635486274] [2019-12-07 20:55:00,963 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 20:55:00,963 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:55:00,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 20:55:00,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:55:00,974 INFO L87 Difference]: Start difference. First operand 411 states. Second operand 2 states. [2019-12-07 20:55:01,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:55:01,015 INFO L93 Difference]: Finished difference Result 819 states and 1406 transitions. [2019-12-07 20:55:01,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 20:55:01,016 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-12-07 20:55:01,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:55:01,027 INFO L225 Difference]: With dead ends: 819 [2019-12-07 20:55:01,027 INFO L226 Difference]: Without dead ends: 407 [2019-12-07 20:55:01,031 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 20:55:01,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2019-12-07 20:55:01,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2019-12-07 20:55:01,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2019-12-07 20:55:01,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 536 transitions. [2019-12-07 20:55:01,075 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 536 transitions. Word has length 10 [2019-12-07 20:55:01,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:55:01,075 INFO L462 AbstractCegarLoop]: Abstraction has 407 states and 536 transitions. [2019-12-07 20:55:01,075 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 20:55:01,075 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 536 transitions. [2019-12-07 20:55:01,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 20:55:01,076 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:55:01,076 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:55:01,277 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 20:55:01,277 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:55:01,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:55:01,278 INFO L82 PathProgramCache]: Analyzing trace with hash 1328571281, now seen corresponding path program 1 times [2019-12-07 20:55:01,279 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:55:01,280 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [704324676] [2019-12-07 20:55:01,280 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/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 20:55:01,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:55:01,785 INFO L264 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 20:55:01,790 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:55:01,862 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 20:55:01,862 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:55:01,908 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 20:55:01,908 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [704324676] [2019-12-07 20:55:01,909 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:55:01,909 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 20:55:01,909 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981071399] [2019-12-07 20:55:01,910 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 20:55:01,910 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:55:01,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 20:55:01,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-12-07 20:55:01,910 INFO L87 Difference]: Start difference. First operand 407 states and 536 transitions. Second operand 8 states. [2019-12-07 20:55:01,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:55:01,979 INFO L93 Difference]: Finished difference Result 411 states and 539 transitions. [2019-12-07 20:55:01,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:55:01,980 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 11 [2019-12-07 20:55:01,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:55:01,980 INFO L225 Difference]: With dead ends: 411 [2019-12-07 20:55:01,980 INFO L226 Difference]: Without dead ends: 23 [2019-12-07 20:55:01,981 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2019-12-07 20:55:01,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2019-12-07 20:55:01,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2019-12-07 20:55:01,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2019-12-07 20:55:01,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2019-12-07 20:55:01,983 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 11 [2019-12-07 20:55:01,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:55:01,983 INFO L462 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2019-12-07 20:55:01,983 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 20:55:01,983 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2019-12-07 20:55:01,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 20:55:01,984 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:55:01,984 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:55:02,184 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 20:55:02,185 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:55:02,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:55:02,186 INFO L82 PathProgramCache]: Analyzing trace with hash 1036568625, now seen corresponding path program 1 times [2019-12-07 20:55:02,187 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:55:02,188 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [228271664] [2019-12-07 20:55:02,188 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/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 20:55:02,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:55:02,589 INFO L264 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:55:02,590 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:55:02,634 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 20:55:02,634 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:55:02,650 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 20:55:02,650 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [228271664] [2019-12-07 20:55:02,650 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:55:02,650 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 20:55:02,651 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619607596] [2019-12-07 20:55:02,651 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 20:55:02,651 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:55:02,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 20:55:02,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 20:55:02,652 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand 6 states. [2019-12-07 20:55:20,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:55:20,881 INFO L93 Difference]: Finished difference Result 28 states and 30 transitions. [2019-12-07 20:55:20,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 20:55:20,882 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2019-12-07 20:55:20,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:55:20,883 INFO L225 Difference]: With dead ends: 28 [2019-12-07 20:55:20,883 INFO L226 Difference]: Without dead ends: 23 [2019-12-07 20:55:20,883 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 20:55:20,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2019-12-07 20:55:20,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2019-12-07 20:55:20,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2019-12-07 20:55:20,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 25 transitions. [2019-12-07 20:55:20,885 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 25 transitions. Word has length 16 [2019-12-07 20:55:20,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:55:20,886 INFO L462 AbstractCegarLoop]: Abstraction has 23 states and 25 transitions. [2019-12-07 20:55:20,886 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 20:55:20,886 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2019-12-07 20:55:20,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 20:55:20,886 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:55:20,886 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:55:21,087 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 20:55:21,087 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:55:21,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:55:21,088 INFO L82 PathProgramCache]: Analyzing trace with hash -209289997, now seen corresponding path program 1 times [2019-12-07 20:55:21,089 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:55:21,089 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1439156903] [2019-12-07 20:55:21,090 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 20:55:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:55:23,713 INFO L264 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 10 conjunts are in the unsatisfiable core [2019-12-07 20:55:23,715 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:55:23,777 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 20:55:23,777 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:55:23,848 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 20:55:23,848 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1439156903] [2019-12-07 20:55:23,849 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:55:23,849 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 20:55:23,849 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017315880] [2019-12-07 20:55:23,849 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 20:55:23,850 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:55:23,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 20:55:23,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-12-07 20:55:23,850 INFO L87 Difference]: Start difference. First operand 23 states and 25 transitions. Second operand 10 states. [2019-12-07 20:55:23,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:55:23,963 INFO L93 Difference]: Finished difference Result 23 states and 25 transitions. [2019-12-07 20:55:23,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 20:55:23,967 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 17 [2019-12-07 20:55:23,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:55:23,967 INFO L225 Difference]: With dead ends: 23 [2019-12-07 20:55:23,967 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 20:55:23,967 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2019-12-07 20:55:23,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 20:55:23,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 20:55:23,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 20:55:23,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 20:55:23,968 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2019-12-07 20:55:23,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:55:23,968 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 20:55:23,969 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 20:55:23,969 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 20:55:23,969 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 20:55:24,169 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 20:55:24,173 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 20:55:24,398 INFO L246 CegarLoopResult]: For program point L235(lines 235 236) no Hoare annotation was computed. [2019-12-07 20:55:24,398 INFO L246 CegarLoopResult]: For program point L235-2(lines 192 360) no Hoare annotation was computed. [2019-12-07 20:55:24,398 INFO L242 CegarLoopResult]: At program point L104(lines 86 105) the Hoare annotation is: false [2019-12-07 20:55:24,398 INFO L242 CegarLoopResult]: At program point L104-1(lines 86 105) the Hoare annotation is: false [2019-12-07 20:55:24,398 INFO L242 CegarLoopResult]: At program point L104-2(lines 86 105) the Hoare annotation is: false [2019-12-07 20:55:24,398 INFO L242 CegarLoopResult]: At program point L104-3(lines 86 105) the Hoare annotation is: false [2019-12-07 20:55:24,398 INFO L242 CegarLoopResult]: At program point L104-4(lines 86 105) the Hoare annotation is: false [2019-12-07 20:55:24,398 INFO L242 CegarLoopResult]: At program point L104-5(lines 86 105) the Hoare annotation is: false [2019-12-07 20:55:24,399 INFO L242 CegarLoopResult]: At program point L104-6(lines 86 105) the Hoare annotation is: false [2019-12-07 20:55:24,399 INFO L242 CegarLoopResult]: At program point L104-7(lines 86 105) the Hoare annotation is: false [2019-12-07 20:55:24,399 INFO L242 CegarLoopResult]: At program point L104-8(lines 86 105) the Hoare annotation is: false [2019-12-07 20:55:24,399 INFO L242 CegarLoopResult]: At program point L104-9(lines 86 105) the Hoare annotation is: false [2019-12-07 20:55:24,399 INFO L242 CegarLoopResult]: At program point L104-10(lines 86 105) the Hoare annotation is: false [2019-12-07 20:55:24,399 INFO L242 CegarLoopResult]: At program point L104-11(lines 86 105) the Hoare annotation is: false [2019-12-07 20:55:24,399 INFO L246 CegarLoopResult]: For program point L238(lines 192 360) no Hoare annotation was computed. [2019-12-07 20:55:24,399 INFO L246 CegarLoopResult]: For program point L503-1(lines 503 508) no Hoare annotation was computed. [2019-12-07 20:55:24,399 INFO L242 CegarLoopResult]: At program point L503-2(lines 503 508) the Hoare annotation is: false [2019-12-07 20:55:24,399 INFO L246 CegarLoopResult]: For program point L503-3(lines 503 508) no Hoare annotation was computed. [2019-12-07 20:55:24,399 INFO L246 CegarLoopResult]: For program point L241-2(lines 241 250) no Hoare annotation was computed. [2019-12-07 20:55:24,399 INFO L242 CegarLoopResult]: At program point L241-3(lines 241 250) the Hoare annotation is: false [2019-12-07 20:55:24,399 INFO L246 CegarLoopResult]: For program point L241-4(lines 238 266) no Hoare annotation was computed. [2019-12-07 20:55:24,399 INFO L246 CegarLoopResult]: For program point L243(lines 243 249) no Hoare annotation was computed. [2019-12-07 20:55:24,399 INFO L246 CegarLoopResult]: For program point L640(lines 640 649) no Hoare annotation was computed. [2019-12-07 20:55:24,399 INFO L246 CegarLoopResult]: For program point L640-2(lines 640 649) no Hoare annotation was computed. [2019-12-07 20:55:24,400 INFO L246 CegarLoopResult]: For program point L244(lines 244 247) no Hoare annotation was computed. [2019-12-07 20:55:24,400 INFO L246 CegarLoopResult]: For program point L509-2(lines 509 512) no Hoare annotation was computed. [2019-12-07 20:55:24,400 INFO L242 CegarLoopResult]: At program point L509-3(lines 509 512) the Hoare annotation is: false [2019-12-07 20:55:24,400 INFO L246 CegarLoopResult]: For program point L509-4(lines 509 512) no Hoare annotation was computed. [2019-12-07 20:55:24,400 INFO L246 CegarLoopResult]: For program point L113-1(lines 113 118) no Hoare annotation was computed. [2019-12-07 20:55:24,400 INFO L242 CegarLoopResult]: At program point L113-2(lines 113 118) the Hoare annotation is: false [2019-12-07 20:55:24,400 INFO L246 CegarLoopResult]: For program point L113-3(lines 113 118) no Hoare annotation was computed. [2019-12-07 20:55:24,400 INFO L246 CegarLoopResult]: For program point L113-5(lines 113 118) no Hoare annotation was computed. [2019-12-07 20:55:24,400 INFO L242 CegarLoopResult]: At program point L113-6(lines 113 118) the Hoare annotation is: false [2019-12-07 20:55:24,400 INFO L246 CegarLoopResult]: For program point L113-7(lines 113 118) no Hoare annotation was computed. [2019-12-07 20:55:24,400 INFO L246 CegarLoopResult]: For program point L113-9(lines 113 118) no Hoare annotation was computed. [2019-12-07 20:55:24,400 INFO L242 CegarLoopResult]: At program point L113-10(lines 113 118) the Hoare annotation is: false [2019-12-07 20:55:24,400 INFO L246 CegarLoopResult]: For program point L113-11(lines 113 118) no Hoare annotation was computed. [2019-12-07 20:55:24,400 INFO L246 CegarLoopResult]: For program point L113-13(lines 113 118) no Hoare annotation was computed. [2019-12-07 20:55:24,400 INFO L242 CegarLoopResult]: At program point L113-14(lines 113 118) the Hoare annotation is: false [2019-12-07 20:55:24,400 INFO L246 CegarLoopResult]: For program point L113-15(lines 113 118) no Hoare annotation was computed. [2019-12-07 20:55:24,400 INFO L246 CegarLoopResult]: For program point L645(lines 645 648) no Hoare annotation was computed. [2019-12-07 20:55:24,401 INFO L246 CegarLoopResult]: For program point L646(line 646) no Hoare annotation was computed. [2019-12-07 20:55:24,401 INFO L246 CegarLoopResult]: For program point L515-1(lines 515 516) no Hoare annotation was computed. [2019-12-07 20:55:24,401 INFO L242 CegarLoopResult]: At program point L515-3(lines 515 516) the Hoare annotation is: false [2019-12-07 20:55:24,401 INFO L246 CegarLoopResult]: For program point L515-4(lines 515 516) no Hoare annotation was computed. [2019-12-07 20:55:24,401 INFO L246 CegarLoopResult]: For program point L251-1(lines 238 266) no Hoare annotation was computed. [2019-12-07 20:55:24,401 INFO L242 CegarLoopResult]: At program point L252(lines 252 259) the Hoare annotation is: false [2019-12-07 20:55:24,401 INFO L246 CegarLoopResult]: For program point L120(lines 120 132) no Hoare annotation was computed. [2019-12-07 20:55:24,401 INFO L246 CegarLoopResult]: For program point L120-2(lines 111 161) no Hoare annotation was computed. [2019-12-07 20:55:24,401 INFO L246 CegarLoopResult]: For program point L120-3(lines 120 132) no Hoare annotation was computed. [2019-12-07 20:55:24,401 INFO L246 CegarLoopResult]: For program point L120-5(lines 111 161) no Hoare annotation was computed. [2019-12-07 20:55:24,401 INFO L246 CegarLoopResult]: For program point L120-6(lines 120 132) no Hoare annotation was computed. [2019-12-07 20:55:24,401 INFO L246 CegarLoopResult]: For program point L120-8(lines 111 161) no Hoare annotation was computed. [2019-12-07 20:55:24,401 INFO L246 CegarLoopResult]: For program point L120-9(lines 120 132) no Hoare annotation was computed. [2019-12-07 20:55:24,401 INFO L246 CegarLoopResult]: For program point L120-11(lines 111 161) no Hoare annotation was computed. [2019-12-07 20:55:24,401 INFO L246 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2019-12-07 20:55:24,401 INFO L246 CegarLoopResult]: For program point L121(lines 121 122) no Hoare annotation was computed. [2019-12-07 20:55:24,402 INFO L246 CegarLoopResult]: For program point L121-1(lines 121 122) no Hoare annotation was computed. [2019-12-07 20:55:24,402 INFO L246 CegarLoopResult]: For program point L121-2(lines 121 122) no Hoare annotation was computed. [2019-12-07 20:55:24,402 INFO L246 CegarLoopResult]: For program point L121-3(lines 121 122) no Hoare annotation was computed. [2019-12-07 20:55:24,402 INFO L246 CegarLoopResult]: For program point L518(lines 518 522) no Hoare annotation was computed. [2019-12-07 20:55:24,402 INFO L249 CegarLoopResult]: At program point L651(lines 631 652) the Hoare annotation is: true [2019-12-07 20:55:24,402 INFO L246 CegarLoopResult]: For program point L256(line 256) no Hoare annotation was computed. [2019-12-07 20:55:24,402 INFO L246 CegarLoopResult]: For program point L124-1(lines 124 128) no Hoare annotation was computed. [2019-12-07 20:55:24,402 INFO L242 CegarLoopResult]: At program point L124-2(lines 124 128) the Hoare annotation is: false [2019-12-07 20:55:24,402 INFO L246 CegarLoopResult]: For program point L124-3(lines 124 128) no Hoare annotation was computed. [2019-12-07 20:55:24,402 INFO L246 CegarLoopResult]: For program point L124-5(lines 124 128) no Hoare annotation was computed. [2019-12-07 20:55:24,402 INFO L242 CegarLoopResult]: At program point L124-6(lines 124 128) the Hoare annotation is: false [2019-12-07 20:55:24,402 INFO L246 CegarLoopResult]: For program point L124-7(lines 124 128) no Hoare annotation was computed. [2019-12-07 20:55:24,402 INFO L246 CegarLoopResult]: For program point L124-9(lines 124 128) no Hoare annotation was computed. [2019-12-07 20:55:24,402 INFO L242 CegarLoopResult]: At program point L124-10(lines 124 128) the Hoare annotation is: false [2019-12-07 20:55:24,402 INFO L246 CegarLoopResult]: For program point L124-11(lines 124 128) no Hoare annotation was computed. [2019-12-07 20:55:24,402 INFO L246 CegarLoopResult]: For program point L124-13(lines 124 128) no Hoare annotation was computed. [2019-12-07 20:55:24,402 INFO L242 CegarLoopResult]: At program point L124-14(lines 124 128) the Hoare annotation is: false [2019-12-07 20:55:24,403 INFO L246 CegarLoopResult]: For program point L124-15(lines 124 128) no Hoare annotation was computed. [2019-12-07 20:55:24,403 INFO L242 CegarLoopResult]: At program point L523(lines 395 524) the Hoare annotation is: false [2019-12-07 20:55:24,403 INFO L246 CegarLoopResult]: For program point L130(lines 130 131) no Hoare annotation was computed. [2019-12-07 20:55:24,403 INFO L246 CegarLoopResult]: For program point L130-1(lines 130 131) no Hoare annotation was computed. [2019-12-07 20:55:24,403 INFO L246 CegarLoopResult]: For program point L130-2(lines 130 131) no Hoare annotation was computed. [2019-12-07 20:55:24,403 INFO L246 CegarLoopResult]: For program point L130-3(lines 130 131) no Hoare annotation was computed. [2019-12-07 20:55:24,403 INFO L246 CegarLoopResult]: For program point L263(lines 263 264) no Hoare annotation was computed. [2019-12-07 20:55:24,403 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 20:55:24,403 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 646) no Hoare annotation was computed. [2019-12-07 20:55:24,403 INFO L246 CegarLoopResult]: For program point L268-1(lines 192 360) no Hoare annotation was computed. [2019-12-07 20:55:24,403 INFO L246 CegarLoopResult]: For program point L136(lines 136 137) no Hoare annotation was computed. [2019-12-07 20:55:24,403 INFO L246 CegarLoopResult]: For program point L136-1(lines 136 137) no Hoare annotation was computed. [2019-12-07 20:55:24,403 INFO L246 CegarLoopResult]: For program point L136-2(lines 136 137) no Hoare annotation was computed. [2019-12-07 20:55:24,403 INFO L246 CegarLoopResult]: For program point L136-3(lines 136 137) no Hoare annotation was computed. [2019-12-07 20:55:24,403 INFO L246 CegarLoopResult]: For program point L402-1(lines 402 406) no Hoare annotation was computed. [2019-12-07 20:55:24,403 INFO L242 CegarLoopResult]: At program point L402-2(lines 402 406) the Hoare annotation is: false [2019-12-07 20:55:24,403 INFO L246 CegarLoopResult]: For program point L402-3(lines 402 406) no Hoare annotation was computed. [2019-12-07 20:55:24,404 INFO L246 CegarLoopResult]: For program point L270-2(lines 270 271) no Hoare annotation was computed. [2019-12-07 20:55:24,404 INFO L242 CegarLoopResult]: At program point L270-3(lines 270 271) the Hoare annotation is: false [2019-12-07 20:55:24,404 INFO L246 CegarLoopResult]: For program point L138(lines 138 146) no Hoare annotation was computed. [2019-12-07 20:55:24,404 INFO L246 CegarLoopResult]: For program point L270-4(lines 268 285) no Hoare annotation was computed. [2019-12-07 20:55:24,404 INFO L246 CegarLoopResult]: For program point L138-1(lines 138 146) no Hoare annotation was computed. [2019-12-07 20:55:24,404 INFO L246 CegarLoopResult]: For program point L138-2(lines 138 146) no Hoare annotation was computed. [2019-12-07 20:55:24,404 INFO L246 CegarLoopResult]: For program point L138-3(lines 138 146) no Hoare annotation was computed. [2019-12-07 20:55:24,404 INFO L246 CegarLoopResult]: For program point L139-1(lines 139 144) no Hoare annotation was computed. [2019-12-07 20:55:24,404 INFO L242 CegarLoopResult]: At program point L139-2(lines 139 144) the Hoare annotation is: false [2019-12-07 20:55:24,404 INFO L246 CegarLoopResult]: For program point L139-3(lines 139 144) no Hoare annotation was computed. [2019-12-07 20:55:24,404 INFO L246 CegarLoopResult]: For program point L139-5(lines 139 144) no Hoare annotation was computed. [2019-12-07 20:55:24,404 INFO L242 CegarLoopResult]: At program point L139-6(lines 139 144) the Hoare annotation is: false [2019-12-07 20:55:24,404 INFO L246 CegarLoopResult]: For program point L139-7(lines 139 144) no Hoare annotation was computed. [2019-12-07 20:55:24,404 INFO L246 CegarLoopResult]: For program point L139-9(lines 139 144) no Hoare annotation was computed. [2019-12-07 20:55:24,404 INFO L242 CegarLoopResult]: At program point L139-10(lines 139 144) the Hoare annotation is: false [2019-12-07 20:55:24,404 INFO L246 CegarLoopResult]: For program point L139-11(lines 139 144) no Hoare annotation was computed. [2019-12-07 20:55:24,404 INFO L246 CegarLoopResult]: For program point L139-13(lines 139 144) no Hoare annotation was computed. [2019-12-07 20:55:24,404 INFO L242 CegarLoopResult]: At program point L139-14(lines 139 144) the Hoare annotation is: false [2019-12-07 20:55:24,405 INFO L246 CegarLoopResult]: For program point L139-15(lines 139 144) no Hoare annotation was computed. [2019-12-07 20:55:24,405 INFO L246 CegarLoopResult]: For program point L537-1(lines 537 541) no Hoare annotation was computed. [2019-12-07 20:55:24,405 INFO L242 CegarLoopResult]: At program point L537-2(lines 537 541) the Hoare annotation is: (and (fp.eq ULTIMATE.start___kernel_cos_~x (_ +zero 11 53)) (exists ((v_skolemized_v_prenex_8_3 (_ BitVec 64))) (and (fp.eq (fp ((_ extract 63 63) v_skolemized_v_prenex_8_3) ((_ extract 62 52) v_skolemized_v_prenex_8_3) ((_ extract 51 0) v_skolemized_v_prenex_8_3)) (_ +zero 11 53)) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_8_3)) ULTIMATE.start_cos_double_~ix~3))) (= ((_ to_fp 11 53) currentRoundingMode 1.0) ~one_kcos~0) (fp.eq ULTIMATE.start_cos_double_~x (_ +zero 11 53))) [2019-12-07 20:55:24,405 INFO L246 CegarLoopResult]: For program point L537-3(lines 537 541) no Hoare annotation was computed. [2019-12-07 20:55:24,405 INFO L246 CegarLoopResult]: For program point L537-5(lines 537 541) no Hoare annotation was computed. [2019-12-07 20:55:24,405 INFO L242 CegarLoopResult]: At program point L537-6(lines 537 541) the Hoare annotation is: false [2019-12-07 20:55:24,405 INFO L246 CegarLoopResult]: For program point L537-7(lines 537 541) no Hoare annotation was computed. [2019-12-07 20:55:24,405 INFO L246 CegarLoopResult]: For program point L273-1(lines 273 274) no Hoare annotation was computed. [2019-12-07 20:55:24,405 INFO L246 CegarLoopResult]: For program point L537-9(lines 537 541) no Hoare annotation was computed. [2019-12-07 20:55:24,405 INFO L242 CegarLoopResult]: At program point L537-10(lines 537 541) the Hoare annotation is: false [2019-12-07 20:55:24,405 INFO L246 CegarLoopResult]: For program point L273-3(lines 273 274) no Hoare annotation was computed. [2019-12-07 20:55:24,405 INFO L246 CegarLoopResult]: For program point L537-11(lines 537 541) no Hoare annotation was computed. [2019-12-07 20:55:24,405 INFO L242 CegarLoopResult]: At program point L273-4(lines 273 274) the Hoare annotation is: false [2019-12-07 20:55:24,405 INFO L246 CegarLoopResult]: For program point L273-5(lines 273 274) no Hoare annotation was computed. [2019-12-07 20:55:24,405 INFO L246 CegarLoopResult]: For program point L408(lines 408 412) no Hoare annotation was computed. [2019-12-07 20:55:24,405 INFO L246 CegarLoopResult]: For program point L276-2(lines 276 281) no Hoare annotation was computed. [2019-12-07 20:55:24,406 INFO L242 CegarLoopResult]: At program point L276-3(lines 276 281) the Hoare annotation is: false [2019-12-07 20:55:24,406 INFO L246 CegarLoopResult]: For program point L276-4(lines 276 281) no Hoare annotation was computed. [2019-12-07 20:55:24,406 INFO L246 CegarLoopResult]: For program point L278-2(lines 278 279) no Hoare annotation was computed. [2019-12-07 20:55:24,406 INFO L242 CegarLoopResult]: At program point L278-3(lines 278 279) the Hoare annotation is: false [2019-12-07 20:55:24,406 INFO L246 CegarLoopResult]: For program point L278-4(lines 278 279) no Hoare annotation was computed. [2019-12-07 20:55:24,406 INFO L246 CegarLoopResult]: For program point L543(lines 543 546) no Hoare annotation was computed. [2019-12-07 20:55:24,406 INFO L246 CegarLoopResult]: For program point L543-2(lines 543 546) no Hoare annotation was computed. [2019-12-07 20:55:24,406 INFO L246 CegarLoopResult]: For program point L543-3(lines 543 546) no Hoare annotation was computed. [2019-12-07 20:55:24,406 INFO L246 CegarLoopResult]: For program point L543-5(lines 543 546) no Hoare annotation was computed. [2019-12-07 20:55:24,406 INFO L246 CegarLoopResult]: For program point L543-6(lines 543 546) no Hoare annotation was computed. [2019-12-07 20:55:24,406 INFO L246 CegarLoopResult]: For program point L543-8(lines 543 546) no Hoare annotation was computed. [2019-12-07 20:55:24,406 INFO L246 CegarLoopResult]: For program point L147(lines 147 152) no Hoare annotation was computed. [2019-12-07 20:55:24,406 INFO L246 CegarLoopResult]: For program point L147-1(lines 147 152) no Hoare annotation was computed. [2019-12-07 20:55:24,406 INFO L246 CegarLoopResult]: For program point L147-2(lines 147 152) no Hoare annotation was computed. [2019-12-07 20:55:24,406 INFO L246 CegarLoopResult]: For program point L147-3(lines 147 152) no Hoare annotation was computed. [2019-12-07 20:55:24,406 INFO L246 CegarLoopResult]: For program point L544(lines 544 545) no Hoare annotation was computed. [2019-12-07 20:55:24,406 INFO L246 CegarLoopResult]: For program point L544-1(lines 544 545) no Hoare annotation was computed. [2019-12-07 20:55:24,407 INFO L246 CegarLoopResult]: For program point L544-2(lines 544 545) no Hoare annotation was computed. [2019-12-07 20:55:24,407 INFO L246 CegarLoopResult]: For program point L148(lines 148 151) no Hoare annotation was computed. [2019-12-07 20:55:24,407 INFO L246 CegarLoopResult]: For program point L148-1(lines 148 151) no Hoare annotation was computed. [2019-12-07 20:55:24,407 INFO L246 CegarLoopResult]: For program point L148-2(lines 148 151) no Hoare annotation was computed. [2019-12-07 20:55:24,407 INFO L246 CegarLoopResult]: For program point L148-3(lines 148 151) no Hoare annotation was computed. [2019-12-07 20:55:24,407 INFO L246 CegarLoopResult]: For program point L413(lines 413 437) no Hoare annotation was computed. [2019-12-07 20:55:24,407 INFO L246 CegarLoopResult]: For program point L414(lines 414 436) no Hoare annotation was computed. [2019-12-07 20:55:24,407 INFO L242 CegarLoopResult]: At program point L283(lines 192 360) the Hoare annotation is: false [2019-12-07 20:55:24,407 INFO L246 CegarLoopResult]: For program point L416(lines 416 423) no Hoare annotation was computed. [2019-12-07 20:55:24,407 INFO L246 CegarLoopResult]: For program point L416-2(lines 416 423) no Hoare annotation was computed. [2019-12-07 20:55:24,407 INFO L246 CegarLoopResult]: For program point L154-1(lines 154 159) no Hoare annotation was computed. [2019-12-07 20:55:24,407 INFO L242 CegarLoopResult]: At program point L154-2(lines 154 159) the Hoare annotation is: false [2019-12-07 20:55:24,407 INFO L246 CegarLoopResult]: For program point L154-3(lines 154 159) no Hoare annotation was computed. [2019-12-07 20:55:24,407 INFO L246 CegarLoopResult]: For program point L154-5(lines 154 159) no Hoare annotation was computed. [2019-12-07 20:55:24,407 INFO L242 CegarLoopResult]: At program point L154-6(lines 154 159) the Hoare annotation is: false [2019-12-07 20:55:24,407 INFO L246 CegarLoopResult]: For program point L154-7(lines 154 159) no Hoare annotation was computed. [2019-12-07 20:55:24,407 INFO L246 CegarLoopResult]: For program point L154-9(lines 154 159) no Hoare annotation was computed. [2019-12-07 20:55:24,408 INFO L242 CegarLoopResult]: At program point L154-10(lines 154 159) the Hoare annotation is: false [2019-12-07 20:55:24,408 INFO L246 CegarLoopResult]: For program point L154-11(lines 154 159) no Hoare annotation was computed. [2019-12-07 20:55:24,408 INFO L246 CegarLoopResult]: For program point L154-13(lines 154 159) no Hoare annotation was computed. [2019-12-07 20:55:24,408 INFO L242 CegarLoopResult]: At program point L154-14(lines 154 159) the Hoare annotation is: false [2019-12-07 20:55:24,408 INFO L246 CegarLoopResult]: For program point L154-15(lines 154 159) no Hoare annotation was computed. [2019-12-07 20:55:24,408 INFO L246 CegarLoopResult]: For program point L551(lines 551 567) no Hoare annotation was computed. [2019-12-07 20:55:24,408 INFO L246 CegarLoopResult]: For program point L551-1(lines 551 567) no Hoare annotation was computed. [2019-12-07 20:55:24,408 INFO L246 CegarLoopResult]: For program point L551-2(lines 551 567) no Hoare annotation was computed. [2019-12-07 20:55:24,408 INFO L246 CegarLoopResult]: For program point L554(lines 554 563) no Hoare annotation was computed. [2019-12-07 20:55:24,408 INFO L246 CegarLoopResult]: For program point L554-2(lines 554 563) no Hoare annotation was computed. [2019-12-07 20:55:24,408 INFO L246 CegarLoopResult]: For program point L554-4(lines 554 563) no Hoare annotation was computed. [2019-12-07 20:55:24,408 INFO L246 CegarLoopResult]: For program point L290-1(lines 290 293) no Hoare annotation was computed. [2019-12-07 20:55:24,408 INFO L242 CegarLoopResult]: At program point L290-3(lines 290 293) the Hoare annotation is: false [2019-12-07 20:55:24,408 INFO L246 CegarLoopResult]: For program point L26-1(lines 26 31) no Hoare annotation was computed. [2019-12-07 20:55:24,408 INFO L242 CegarLoopResult]: At program point L26-2(lines 26 31) the Hoare annotation is: false [2019-12-07 20:55:24,408 INFO L246 CegarLoopResult]: For program point L26-3(lines 26 31) no Hoare annotation was computed. [2019-12-07 20:55:24,408 INFO L242 CegarLoopResult]: At program point L160(lines 111 161) the Hoare annotation is: false [2019-12-07 20:55:24,408 INFO L242 CegarLoopResult]: At program point L160-1(lines 111 161) the Hoare annotation is: false [2019-12-07 20:55:24,409 INFO L242 CegarLoopResult]: At program point L160-2(lines 111 161) the Hoare annotation is: false [2019-12-07 20:55:24,409 INFO L242 CegarLoopResult]: At program point L160-3(lines 111 161) the Hoare annotation is: false [2019-12-07 20:55:24,409 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 20:55:24,409 INFO L246 CegarLoopResult]: For program point L557-1(lines 557 562) no Hoare annotation was computed. [2019-12-07 20:55:24,409 INFO L242 CegarLoopResult]: At program point L557-2(lines 557 562) the Hoare annotation is: false [2019-12-07 20:55:24,409 INFO L246 CegarLoopResult]: For program point L557-3(lines 554 563) no Hoare annotation was computed. [2019-12-07 20:55:24,409 INFO L246 CegarLoopResult]: For program point L557-5(lines 557 562) no Hoare annotation was computed. [2019-12-07 20:55:24,409 INFO L242 CegarLoopResult]: At program point L557-6(lines 557 562) the Hoare annotation is: false [2019-12-07 20:55:24,409 INFO L246 CegarLoopResult]: For program point L557-7(lines 554 563) no Hoare annotation was computed. [2019-12-07 20:55:24,409 INFO L246 CegarLoopResult]: For program point L557-9(lines 557 562) no Hoare annotation was computed. [2019-12-07 20:55:24,409 INFO L242 CegarLoopResult]: At program point L557-10(lines 557 562) the Hoare annotation is: false [2019-12-07 20:55:24,409 INFO L246 CegarLoopResult]: For program point L557-11(lines 554 563) no Hoare annotation was computed. [2019-12-07 20:55:24,409 INFO L246 CegarLoopResult]: For program point L427(lines 427 434) no Hoare annotation was computed. [2019-12-07 20:55:24,409 INFO L246 CegarLoopResult]: For program point L427-2(lines 427 434) no Hoare annotation was computed. [2019-12-07 20:55:24,409 INFO L246 CegarLoopResult]: For program point L296(lines 296 303) no Hoare annotation was computed. [2019-12-07 20:55:24,409 INFO L246 CegarLoopResult]: For program point L296-2(lines 287 304) no Hoare annotation was computed. [2019-12-07 20:55:24,410 INFO L246 CegarLoopResult]: For program point L164-1(lines 164 168) no Hoare annotation was computed. [2019-12-07 20:55:24,410 INFO L242 CegarLoopResult]: At program point L164-2(lines 164 168) the Hoare annotation is: false [2019-12-07 20:55:24,410 INFO L246 CegarLoopResult]: For program point L33(lines 33 76) no Hoare annotation was computed. [2019-12-07 20:55:24,410 INFO L246 CegarLoopResult]: For program point L34(lines 34 53) no Hoare annotation was computed. [2019-12-07 20:55:24,410 INFO L246 CegarLoopResult]: For program point L35(lines 35 42) no Hoare annotation was computed. [2019-12-07 20:55:24,410 INFO L246 CegarLoopResult]: For program point L36(lines 36 41) no Hoare annotation was computed. [2019-12-07 20:55:24,410 INFO L246 CegarLoopResult]: For program point L169(lines 169 174) no Hoare annotation was computed. [2019-12-07 20:55:24,410 INFO L246 CegarLoopResult]: For program point L169-1(lines 162 176) no Hoare annotation was computed. [2019-12-07 20:55:24,410 INFO L246 CegarLoopResult]: For program point L169-2(lines 169 174) no Hoare annotation was computed. [2019-12-07 20:55:24,410 INFO L242 CegarLoopResult]: At program point L566(lines 534 568) the Hoare annotation is: (let ((.cse0 ((_ to_fp 11 53) currentRoundingMode 1.0))) (and (exists ((v_skolemized_v_prenex_8_3 (_ BitVec 64))) (and (fp.eq (fp ((_ extract 63 63) v_skolemized_v_prenex_8_3) ((_ extract 62 52) v_skolemized_v_prenex_8_3) ((_ extract 51 0) v_skolemized_v_prenex_8_3)) (_ +zero 11 53)) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_8_3)) ULTIMATE.start_cos_double_~ix~3))) (= .cse0 |ULTIMATE.start___kernel_cos_#res|) (= .cse0 ~one_kcos~0) (fp.eq ULTIMATE.start_cos_double_~x (_ +zero 11 53)))) [2019-12-07 20:55:24,410 INFO L242 CegarLoopResult]: At program point L566-1(lines 534 568) the Hoare annotation is: false [2019-12-07 20:55:24,410 INFO L242 CegarLoopResult]: At program point L566-2(lines 534 568) the Hoare annotation is: false [2019-12-07 20:55:24,410 INFO L246 CegarLoopResult]: For program point L38(lines 38 41) no Hoare annotation was computed. [2019-12-07 20:55:24,410 INFO L246 CegarLoopResult]: For program point L438(lines 438 484) no Hoare annotation was computed. [2019-12-07 20:55:24,410 INFO L246 CegarLoopResult]: For program point L307-2(lines 307 310) no Hoare annotation was computed. [2019-12-07 20:55:24,410 INFO L242 CegarLoopResult]: At program point L307-3(lines 307 310) the Hoare annotation is: false [2019-12-07 20:55:24,411 INFO L242 CegarLoopResult]: At program point L175(lines 162 176) the Hoare annotation is: false [2019-12-07 20:55:24,411 INFO L246 CegarLoopResult]: For program point L307-4(lines 307 310) no Hoare annotation was computed. [2019-12-07 20:55:24,411 INFO L246 CegarLoopResult]: For program point L45(lines 45 46) no Hoare annotation was computed. [2019-12-07 20:55:24,411 INFO L246 CegarLoopResult]: For program point L47(lines 47 52) no Hoare annotation was computed. [2019-12-07 20:55:24,411 INFO L246 CegarLoopResult]: For program point L444(line 444) no Hoare annotation was computed. [2019-12-07 20:55:24,411 INFO L246 CegarLoopResult]: For program point L444-2(lines 444 476) no Hoare annotation was computed. [2019-12-07 20:55:24,411 INFO L246 CegarLoopResult]: For program point L312-2(lines 312 316) no Hoare annotation was computed. [2019-12-07 20:55:24,411 INFO L242 CegarLoopResult]: At program point L312-3(lines 312 316) the Hoare annotation is: false [2019-12-07 20:55:24,411 INFO L246 CegarLoopResult]: For program point L312-4(lines 312 316) no Hoare annotation was computed. [2019-12-07 20:55:24,411 INFO L246 CegarLoopResult]: For program point L48(lines 48 49) no Hoare annotation was computed. [2019-12-07 20:55:24,411 INFO L246 CegarLoopResult]: For program point L48-2(lines 48 49) no Hoare annotation was computed. [2019-12-07 20:55:24,411 INFO L246 CegarLoopResult]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2019-12-07 20:55:24,411 INFO L242 CegarLoopResult]: At program point L313-3(lines 313 314) the Hoare annotation is: false [2019-12-07 20:55:24,411 INFO L246 CegarLoopResult]: For program point L313-4(lines 313 314) no Hoare annotation was computed. [2019-12-07 20:55:24,411 INFO L246 CegarLoopResult]: For program point L581-1(lines 581 585) no Hoare annotation was computed. [2019-12-07 20:55:24,411 INFO L242 CegarLoopResult]: At program point L581-2(lines 581 585) the Hoare annotation is: false [2019-12-07 20:55:24,411 INFO L246 CegarLoopResult]: For program point L581-3(lines 581 585) no Hoare annotation was computed. [2019-12-07 20:55:24,412 INFO L246 CegarLoopResult]: For program point L581-5(lines 581 585) no Hoare annotation was computed. [2019-12-07 20:55:24,412 INFO L242 CegarLoopResult]: At program point L581-6(lines 581 585) the Hoare annotation is: false [2019-12-07 20:55:24,412 INFO L246 CegarLoopResult]: For program point L581-7(lines 581 585) no Hoare annotation was computed. [2019-12-07 20:55:24,412 INFO L246 CegarLoopResult]: For program point L450-1(lines 450 454) no Hoare annotation was computed. [2019-12-07 20:55:24,412 INFO L242 CegarLoopResult]: At program point L450-2(lines 450 454) the Hoare annotation is: false [2019-12-07 20:55:24,412 INFO L246 CegarLoopResult]: For program point L450-3(lines 450 454) no Hoare annotation was computed. [2019-12-07 20:55:24,412 INFO L242 CegarLoopResult]: At program point L318(lines 318 358) the Hoare annotation is: false [2019-12-07 20:55:24,412 INFO L246 CegarLoopResult]: For program point L54(lines 54 76) no Hoare annotation was computed. [2019-12-07 20:55:24,412 INFO L246 CegarLoopResult]: For program point L319(line 319) no Hoare annotation was computed. [2019-12-07 20:55:24,412 INFO L246 CegarLoopResult]: For program point L55(lines 55 58) no Hoare annotation was computed. [2019-12-07 20:55:24,412 INFO L246 CegarLoopResult]: For program point L321-2(lines 321 322) no Hoare annotation was computed. [2019-12-07 20:55:24,412 INFO L242 CegarLoopResult]: At program point L321-3(lines 321 322) the Hoare annotation is: false [2019-12-07 20:55:24,412 INFO L246 CegarLoopResult]: For program point L321-4(lines 318 358) no Hoare annotation was computed. [2019-12-07 20:55:24,412 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 20:55:24,412 INFO L246 CegarLoopResult]: For program point L587(lines 587 590) no Hoare annotation was computed. [2019-12-07 20:55:24,412 INFO L246 CegarLoopResult]: For program point L587-2(lines 587 590) no Hoare annotation was computed. [2019-12-07 20:55:24,412 INFO L246 CegarLoopResult]: For program point L587-3(lines 587 590) no Hoare annotation was computed. [2019-12-07 20:55:24,412 INFO L246 CegarLoopResult]: For program point L587-5(lines 587 590) no Hoare annotation was computed. [2019-12-07 20:55:24,413 INFO L246 CegarLoopResult]: For program point L323-1(line 323) no Hoare annotation was computed. [2019-12-07 20:55:24,413 INFO L246 CegarLoopResult]: For program point L588(lines 588 589) no Hoare annotation was computed. [2019-12-07 20:55:24,413 INFO L246 CegarLoopResult]: For program point L588-1(lines 588 589) no Hoare annotation was computed. [2019-12-07 20:55:24,413 INFO L246 CegarLoopResult]: For program point L456(lines 456 475) no Hoare annotation was computed. [2019-12-07 20:55:24,413 INFO L246 CegarLoopResult]: For program point L456-1(lines 444 476) no Hoare annotation was computed. [2019-12-07 20:55:24,413 INFO L246 CegarLoopResult]: For program point L325(line 325) no Hoare annotation was computed. [2019-12-07 20:55:24,413 INFO L246 CegarLoopResult]: For program point L325-2(line 325) no Hoare annotation was computed. [2019-12-07 20:55:24,413 INFO L246 CegarLoopResult]: For program point L61(lines 61 62) no Hoare annotation was computed. [2019-12-07 20:55:24,413 INFO L246 CegarLoopResult]: For program point L326(line 326) no Hoare annotation was computed. [2019-12-07 20:55:24,413 INFO L246 CegarLoopResult]: For program point L63(lines 63 75) no Hoare annotation was computed. [2019-12-07 20:55:24,413 INFO L246 CegarLoopResult]: For program point L328-2(lines 328 329) no Hoare annotation was computed. [2019-12-07 20:55:24,413 INFO L242 CegarLoopResult]: At program point L328-3(lines 328 329) the Hoare annotation is: false [2019-12-07 20:55:24,413 INFO L246 CegarLoopResult]: For program point L328-4(lines 318 358) no Hoare annotation was computed. [2019-12-07 20:55:24,413 INFO L246 CegarLoopResult]: For program point L64(lines 64 73) no Hoare annotation was computed. [2019-12-07 20:55:24,413 INFO L246 CegarLoopResult]: For program point L64-1(lines 64 73) no Hoare annotation was computed. [2019-12-07 20:55:24,413 INFO L246 CegarLoopResult]: For program point L65(lines 65 72) no Hoare annotation was computed. [2019-12-07 20:55:24,413 INFO L246 CegarLoopResult]: For program point L594(lines 594 597) no Hoare annotation was computed. [2019-12-07 20:55:24,414 INFO L246 CegarLoopResult]: For program point L594-1(lines 594 597) no Hoare annotation was computed. [2019-12-07 20:55:24,414 INFO L246 CegarLoopResult]: For program point L462-1(lines 462 466) no Hoare annotation was computed. [2019-12-07 20:55:24,414 INFO L242 CegarLoopResult]: At program point L462-2(lines 462 466) the Hoare annotation is: false [2019-12-07 20:55:24,414 INFO L246 CegarLoopResult]: For program point L462-3(lines 462 466) no Hoare annotation was computed. [2019-12-07 20:55:24,414 INFO L246 CegarLoopResult]: For program point L330-1(line 330) no Hoare annotation was computed. [2019-12-07 20:55:24,414 INFO L246 CegarLoopResult]: For program point L199(lines 199 200) no Hoare annotation was computed. [2019-12-07 20:55:24,414 INFO L246 CegarLoopResult]: For program point L199-2(lines 199 200) no Hoare annotation was computed. [2019-12-07 20:55:24,414 INFO L246 CegarLoopResult]: For program point L332-2(lines 332 333) no Hoare annotation was computed. [2019-12-07 20:55:24,414 INFO L242 CegarLoopResult]: At program point L332-3(lines 332 333) the Hoare annotation is: false [2019-12-07 20:55:24,414 INFO L246 CegarLoopResult]: For program point L332-4(lines 318 358) no Hoare annotation was computed. [2019-12-07 20:55:24,414 INFO L242 CegarLoopResult]: At program point L597(lines 578 598) the Hoare annotation is: false [2019-12-07 20:55:24,414 INFO L242 CegarLoopResult]: At program point L597-1(lines 578 598) the Hoare annotation is: false [2019-12-07 20:55:24,414 INFO L246 CegarLoopResult]: For program point L69(lines 69 70) no Hoare annotation was computed. [2019-12-07 20:55:24,414 INFO L246 CegarLoopResult]: For program point L69-2(lines 69 70) no Hoare annotation was computed. [2019-12-07 20:55:24,414 INFO L246 CegarLoopResult]: For program point L334-1(line 334) no Hoare annotation was computed. [2019-12-07 20:55:24,414 INFO L242 CegarLoopResult]: At program point L600(lines 600 629) the Hoare annotation is: (let ((.cse0 ((_ to_fp 11 53) currentRoundingMode 1.0))) (and (exists ((v_skolemized_v_prenex_8_3 (_ BitVec 64))) (and (fp.eq (fp ((_ extract 63 63) v_skolemized_v_prenex_8_3) ((_ extract 62 52) v_skolemized_v_prenex_8_3) ((_ extract 51 0) v_skolemized_v_prenex_8_3)) (_ +zero 11 53)) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_8_3)) ULTIMATE.start_cos_double_~ix~3))) (= .cse0 |ULTIMATE.start_cos_double_#res|) (= .cse0 |ULTIMATE.start___kernel_cos_#res|) (= .cse0 ~one_kcos~0) (fp.eq ULTIMATE.start_cos_double_~x (_ +zero 11 53)))) [2019-12-07 20:55:24,414 INFO L246 CegarLoopResult]: For program point L468(lines 468 474) no Hoare annotation was computed. [2019-12-07 20:55:24,415 INFO L246 CegarLoopResult]: For program point L336(line 336) no Hoare annotation was computed. [2019-12-07 20:55:24,415 INFO L246 CegarLoopResult]: For program point L337-2(lines 337 341) no Hoare annotation was computed. [2019-12-07 20:55:24,415 INFO L242 CegarLoopResult]: At program point L337-3(lines 337 341) the Hoare annotation is: false [2019-12-07 20:55:24,415 INFO L246 CegarLoopResult]: For program point L337-4(lines 337 341) no Hoare annotation was computed. [2019-12-07 20:55:24,415 INFO L246 CegarLoopResult]: For program point L205-2(lines 205 206) no Hoare annotation was computed. [2019-12-07 20:55:24,415 INFO L242 CegarLoopResult]: At program point L205-3(lines 205 206) the Hoare annotation is: false [2019-12-07 20:55:24,415 INFO L246 CegarLoopResult]: For program point L205-4(lines 205 206) no Hoare annotation was computed. [2019-12-07 20:55:24,415 INFO L246 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2019-12-07 20:55:24,415 INFO L246 CegarLoopResult]: For program point L206-2(line 206) no Hoare annotation was computed. [2019-12-07 20:55:24,415 INFO L246 CegarLoopResult]: For program point L603-1(lines 603 607) no Hoare annotation was computed. [2019-12-07 20:55:24,415 INFO L242 CegarLoopResult]: At program point L603-2(lines 603 607) the Hoare annotation is: (and (= ((_ to_fp 11 53) currentRoundingMode 1.0) ~one_kcos~0) (fp.eq ULTIMATE.start_cos_double_~x (_ +zero 11 53))) [2019-12-07 20:55:24,415 INFO L246 CegarLoopResult]: For program point L603-3(lines 603 607) no Hoare annotation was computed. [2019-12-07 20:55:24,415 INFO L246 CegarLoopResult]: For program point L208-2(lines 208 212) no Hoare annotation was computed. [2019-12-07 20:55:24,415 INFO L242 CegarLoopResult]: At program point L208-3(lines 208 212) the Hoare annotation is: false [2019-12-07 20:55:24,415 INFO L246 CegarLoopResult]: For program point L208-4(lines 208 212) no Hoare annotation was computed. [2019-12-07 20:55:24,415 INFO L246 CegarLoopResult]: For program point L209-2(lines 209 210) no Hoare annotation was computed. [2019-12-07 20:55:24,415 INFO L242 CegarLoopResult]: At program point L209-3(lines 209 210) the Hoare annotation is: false [2019-12-07 20:55:24,415 INFO L246 CegarLoopResult]: For program point L209-4(lines 209 210) no Hoare annotation was computed. [2019-12-07 20:55:24,416 INFO L246 CegarLoopResult]: For program point L77(lines 77 82) no Hoare annotation was computed. [2019-12-07 20:55:24,416 INFO L246 CegarLoopResult]: For program point L77-1(lines 23 84) no Hoare annotation was computed. [2019-12-07 20:55:24,416 INFO L246 CegarLoopResult]: For program point L77-2(lines 77 82) no Hoare annotation was computed. [2019-12-07 20:55:24,416 INFO L246 CegarLoopResult]: For program point L342-2(lines 342 346) no Hoare annotation was computed. [2019-12-07 20:55:24,416 INFO L242 CegarLoopResult]: At program point L342-3(lines 342 346) the Hoare annotation is: false [2019-12-07 20:55:24,416 INFO L246 CegarLoopResult]: For program point L342-4(lines 342 346) no Hoare annotation was computed. [2019-12-07 20:55:24,416 INFO L246 CegarLoopResult]: For program point L610(lines 610 628) no Hoare annotation was computed. [2019-12-07 20:55:24,416 INFO L246 CegarLoopResult]: For program point L478(lines 478 483) no Hoare annotation was computed. [2019-12-07 20:55:24,416 INFO L246 CegarLoopResult]: For program point L347-2(lines 347 348) no Hoare annotation was computed. [2019-12-07 20:55:24,416 INFO L242 CegarLoopResult]: At program point L347-3(lines 347 348) the Hoare annotation is: false [2019-12-07 20:55:24,416 INFO L246 CegarLoopResult]: For program point L347-4(lines 318 358) no Hoare annotation was computed. [2019-12-07 20:55:24,416 INFO L242 CegarLoopResult]: At program point L83(lines 23 84) the Hoare annotation is: false [2019-12-07 20:55:24,416 INFO L246 CegarLoopResult]: For program point L613(lines 613 628) no Hoare annotation was computed. [2019-12-07 20:55:24,416 INFO L246 CegarLoopResult]: For program point L217-2(lines 217 221) no Hoare annotation was computed. [2019-12-07 20:55:24,416 INFO L242 CegarLoopResult]: At program point L217-3(lines 217 221) the Hoare annotation is: false [2019-12-07 20:55:24,416 INFO L246 CegarLoopResult]: For program point L217-4(lines 217 221) no Hoare annotation was computed. [2019-12-07 20:55:24,416 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 20:55:24,417 INFO L246 CegarLoopResult]: For program point L88-1(lines 88 92) no Hoare annotation was computed. [2019-12-07 20:55:24,417 INFO L242 CegarLoopResult]: At program point L88-2(lines 88 92) the Hoare annotation is: false [2019-12-07 20:55:24,417 INFO L246 CegarLoopResult]: For program point L88-5(lines 88 92) no Hoare annotation was computed. [2019-12-07 20:55:24,417 INFO L242 CegarLoopResult]: At program point L88-6(lines 88 92) the Hoare annotation is: false [2019-12-07 20:55:24,417 INFO L246 CegarLoopResult]: For program point L88-9(lines 88 92) no Hoare annotation was computed. [2019-12-07 20:55:24,417 INFO L242 CegarLoopResult]: At program point L88-10(lines 88 92) the Hoare annotation is: false [2019-12-07 20:55:24,417 INFO L246 CegarLoopResult]: For program point L88-13(lines 88 92) no Hoare annotation was computed. [2019-12-07 20:55:24,417 INFO L242 CegarLoopResult]: At program point L88-14(lines 88 92) the Hoare annotation is: false [2019-12-07 20:55:24,417 INFO L246 CegarLoopResult]: For program point L88-17(lines 88 92) no Hoare annotation was computed. [2019-12-07 20:55:24,417 INFO L242 CegarLoopResult]: At program point L88-18(lines 88 92) the Hoare annotation is: false [2019-12-07 20:55:24,417 INFO L246 CegarLoopResult]: For program point L88-21(lines 88 92) no Hoare annotation was computed. [2019-12-07 20:55:24,417 INFO L242 CegarLoopResult]: At program point L88-22(lines 88 92) the Hoare annotation is: false [2019-12-07 20:55:24,417 INFO L246 CegarLoopResult]: For program point L88-25(lines 88 92) no Hoare annotation was computed. [2019-12-07 20:55:24,417 INFO L242 CegarLoopResult]: At program point L88-26(lines 88 92) the Hoare annotation is: false [2019-12-07 20:55:24,417 INFO L246 CegarLoopResult]: For program point L88-29(lines 88 92) no Hoare annotation was computed. [2019-12-07 20:55:24,417 INFO L242 CegarLoopResult]: At program point L88-30(lines 88 92) the Hoare annotation is: false [2019-12-07 20:55:24,417 INFO L246 CegarLoopResult]: For program point L88-33(lines 88 92) no Hoare annotation was computed. [2019-12-07 20:55:24,418 INFO L242 CegarLoopResult]: At program point L88-34(lines 88 92) the Hoare annotation is: false [2019-12-07 20:55:24,418 INFO L246 CegarLoopResult]: For program point L88-37(lines 88 92) no Hoare annotation was computed. [2019-12-07 20:55:24,418 INFO L242 CegarLoopResult]: At program point L88-38(lines 88 92) the Hoare annotation is: false [2019-12-07 20:55:24,418 INFO L246 CegarLoopResult]: For program point L88-41(lines 88 92) no Hoare annotation was computed. [2019-12-07 20:55:24,418 INFO L242 CegarLoopResult]: At program point L88-42(lines 88 92) the Hoare annotation is: false [2019-12-07 20:55:24,418 INFO L246 CegarLoopResult]: For program point L88-45(lines 88 92) no Hoare annotation was computed. [2019-12-07 20:55:24,418 INFO L242 CegarLoopResult]: At program point L88-46(lines 88 92) the Hoare annotation is: false [2019-12-07 20:55:24,418 INFO L246 CegarLoopResult]: For program point L618(lines 618 627) no Hoare annotation was computed. [2019-12-07 20:55:24,418 INFO L246 CegarLoopResult]: For program point L486(lines 486 489) no Hoare annotation was computed. [2019-12-07 20:55:24,418 INFO L246 CegarLoopResult]: For program point L619(line 619) no Hoare annotation was computed. [2019-12-07 20:55:24,418 INFO L246 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2019-12-07 20:55:24,418 INFO L246 CegarLoopResult]: For program point L93(lines 93 97) no Hoare annotation was computed. [2019-12-07 20:55:24,418 INFO L246 CegarLoopResult]: For program point L93-1(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,418 INFO L246 CegarLoopResult]: For program point L93-3(lines 93 97) no Hoare annotation was computed. [2019-12-07 20:55:24,418 INFO L246 CegarLoopResult]: For program point L93-4(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,418 INFO L246 CegarLoopResult]: For program point L93-6(lines 93 97) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L93-7(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L93-9(lines 93 97) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L93-10(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L93-12(lines 93 97) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L93-13(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L93-15(lines 93 97) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L93-16(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L93-18(lines 93 97) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L93-19(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L93-21(lines 93 97) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L93-22(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L93-24(lines 93 97) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L93-25(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L93-27(lines 93 97) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L93-28(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L93-30(lines 93 97) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L93-31(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L93-33(lines 93 97) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L93-34(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,419 INFO L246 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2019-12-07 20:55:24,420 INFO L246 CegarLoopResult]: For program point L491-1(lines 491 495) no Hoare annotation was computed. [2019-12-07 20:55:24,420 INFO L242 CegarLoopResult]: At program point L491-2(lines 491 495) the Hoare annotation is: false [2019-12-07 20:55:24,420 INFO L242 CegarLoopResult]: At program point L359(lines 191 360) the Hoare annotation is: false [2019-12-07 20:55:24,420 INFO L246 CegarLoopResult]: For program point L228(lines 228 236) no Hoare annotation was computed. [2019-12-07 20:55:24,420 INFO L246 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2019-12-07 20:55:24,420 INFO L246 CegarLoopResult]: For program point L98(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,420 INFO L246 CegarLoopResult]: For program point L98-1(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,420 INFO L246 CegarLoopResult]: For program point L98-2(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,420 INFO L246 CegarLoopResult]: For program point L98-3(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,420 INFO L246 CegarLoopResult]: For program point L98-4(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,420 INFO L246 CegarLoopResult]: For program point L98-5(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,420 INFO L246 CegarLoopResult]: For program point L98-6(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,420 INFO L246 CegarLoopResult]: For program point L98-7(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,420 INFO L246 CegarLoopResult]: For program point L98-8(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,420 INFO L246 CegarLoopResult]: For program point L98-9(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,420 INFO L246 CegarLoopResult]: For program point L98-10(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,420 INFO L246 CegarLoopResult]: For program point L98-11(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,420 INFO L246 CegarLoopResult]: For program point L98-12(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,420 INFO L246 CegarLoopResult]: For program point L98-13(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,420 INFO L246 CegarLoopResult]: For program point L98-14(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,420 INFO L246 CegarLoopResult]: For program point L98-15(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-16(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-17(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-18(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-19(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-20(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-21(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-22(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-23(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-24(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-25(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-26(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-27(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-28(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-29(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-30(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-31(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-32(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-33(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-34(lines 86 105) no Hoare annotation was computed. [2019-12-07 20:55:24,421 INFO L246 CegarLoopResult]: For program point L98-35(lines 98 103) no Hoare annotation was computed. [2019-12-07 20:55:24,422 INFO L246 CegarLoopResult]: For program point L496(lines 496 501) no Hoare annotation was computed. [2019-12-07 20:55:24,422 INFO L246 CegarLoopResult]: For program point L496-1(lines 395 524) no Hoare annotation was computed. [2019-12-07 20:55:24,422 INFO L246 CegarLoopResult]: For program point L496-2(lines 496 501) no Hoare annotation was computed. [2019-12-07 20:55:24,422 INFO L246 CegarLoopResult]: For program point L233(lines 233 236) no Hoare annotation was computed. [2019-12-07 20:55:24,429 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,432 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,433 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,433 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,434 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,434 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,434 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,435 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,435 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,436 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,436 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,436 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,437 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,437 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,437 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,437 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,437 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,438 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,438 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,438 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,438 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,439 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,439 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,439 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,440 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,441 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,441 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,441 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,441 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,442 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,442 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,442 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,442 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,442 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,443 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,443 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,443 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,443 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 08:55:24 BoogieIcfgContainer [2019-12-07 20:55:24,447 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 20:55:24,448 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 20:55:24,448 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 20:55:24,448 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 20:55:24,448 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:55:00" (3/4) ... [2019-12-07 20:55:24,451 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 20:55:24,482 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2019-12-07 20:55:24,483 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-12-07 20:55:24,484 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:55:24,507 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\exists v_skolemized_v_prenex_8_3 : bv64 :: ~fp.eq~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_8_3[63:63], v_skolemized_v_prenex_8_3[62:52], v_skolemized_v_prenex_8_3[51:0]), ~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, v_skolemized_v_prenex_8_3[63:32]) == ix) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) == \result) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) == \result) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) == one_kcos) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE()) [2019-12-07 20:55:24,507 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE()) && (\exists v_skolemized_v_prenex_8_3 : bv64 :: ~fp.eq~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_8_3[63:63], v_skolemized_v_prenex_8_3[62:52], v_skolemized_v_prenex_8_3[51:0]), ~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, v_skolemized_v_prenex_8_3[63:32]) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) == one_kcos) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE()) [2019-12-07 20:55:24,508 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists v_skolemized_v_prenex_8_3 : bv64 :: ~fp.eq~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_8_3[63:63], v_skolemized_v_prenex_8_3[62:52], v_skolemized_v_prenex_8_3[51:0]), ~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, v_skolemized_v_prenex_8_3[63:32]) == ix) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) == \result) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) == one_kcos) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE()) [2019-12-07 20:55:24,589 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_42a60b87-319e-4b02-9216-0deedb324131/bin/utaipan/witness.graphml [2019-12-07 20:55:24,589 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 20:55:24,590 INFO L168 Benchmark]: Toolchain (without parser) took 99709.52 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 227.5 MB). Free memory was 947.0 MB in the beginning and 948.0 MB in the end (delta: -1.0 MB). Peak memory consumption was 226.5 MB. Max. memory is 11.5 GB. [2019-12-07 20:55:24,590 INFO L168 Benchmark]: CDTParser took 0.17 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 20:55:24,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-07 20:55:24,591 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.57 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: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:55:24,591 INFO L168 Benchmark]: Boogie Preprocessor took 99.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2019-12-07 20:55:24,591 INFO L168 Benchmark]: RCFGBuilder took 75063.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 849.4 MB in the end (delta: 223.8 MB). Peak memory consumption was 223.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:55:24,591 INFO L168 Benchmark]: TraceAbstraction took 23941.48 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.8 MB). Free memory was 849.4 MB in the beginning and 972.4 MB in the end (delta: -123.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:55:24,592 INFO L168 Benchmark]: Witness Printer took 141.63 ms. Allocated memory is still 1.3 GB. Free memory was 972.4 MB in the beginning and 948.0 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-12-07 20:55:24,593 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 386.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.57 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: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 75063.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 849.4 MB in the end (delta: 223.8 MB). Peak memory consumption was 223.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 23941.48 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.8 MB). Free memory was 849.4 MB in the beginning and 972.4 MB in the end (delta: -123.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 141.63 ms. Allocated memory is still 1.3 GB. Free memory was 972.4 MB in the beginning and 948.0 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 646]: 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: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 603]: Loop Invariant [2019-12-07 20:55:24,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) == one_kcos && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant [2019-12-07 20:55:24,598 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,598 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,599 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,599 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,599 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,599 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,599 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,600 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,600 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,600 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE()) && (\exists v_skolemized_v_prenex_8_3 : bv64 :: ~fp.eq~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_8_3[63:63], v_skolemized_v_prenex_8_3[62:52], v_skolemized_v_prenex_8_3[51:0]), ~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, v_skolemized_v_prenex_8_3[63:32]) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) == one_kcos) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant [2019-12-07 20:55:24,600 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,600 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,601 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,601 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,601 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,601 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,601 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,602 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,602 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,602 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,602 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,602 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (((\exists v_skolemized_v_prenex_8_3 : bv64 :: ~fp.eq~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_8_3[63:63], v_skolemized_v_prenex_8_3[62:52], v_skolemized_v_prenex_8_3[51:0]), ~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, v_skolemized_v_prenex_8_3[63:32]) == ix) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) == \result) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) == one_kcos) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant [2019-12-07 20:55:24,603 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,603 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,603 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,604 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,604 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,605 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,605 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,605 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_8_3,QUANTIFIED] [2019-12-07 20:55:24,605 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,605 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 20:55:24,605 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((((\exists v_skolemized_v_prenex_8_3 : bv64 :: ~fp.eq~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_8_3[63:63], v_skolemized_v_prenex_8_3[62:52], v_skolemized_v_prenex_8_3[51:0]), ~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, v_skolemized_v_prenex_8_3[63:32]) == ix) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) == \result) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) == \result) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) == one_kcos) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: 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: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 411 locations, 1 error locations. Result: SAFE, OverallTime: 23.6s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 18.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 592 SDtfs, 67 SDslu, 85 SDs, 0 SdLazy, 44 SolverSat, 11 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 17.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 108 GetRequests, 81 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=411occurred 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 100 NumberOfFragments, 196 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 3.0s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 100 ConstructedInterpolants, 12 QuantifiedInterpolants, 6118 SizeOfPredicates, 19 NumberOfNonLiveVariables, 880 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...