./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0320.c -s /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2b71ec6b1316ecd1ce13b756bd4541e9b3ab4600 ..................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0320.c -s /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2b71ec6b1316ecd1ce13b756bd4541e9b3ab4600 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 08:32:41,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 08:32:41,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 08:32:41,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 08:32:41,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 08:32:41,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 08:32:41,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 08:32:41,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 08:32:41,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 08:32:41,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 08:32:41,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 08:32:41,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 08:32:41,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 08:32:41,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 08:32:41,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 08:32:41,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 08:32:41,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 08:32:41,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 08:32:41,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 08:32:41,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 08:32:41,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 08:32:41,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 08:32:41,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 08:32:41,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 08:32:41,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 08:32:41,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 08:32:41,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 08:32:41,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 08:32:41,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 08:32:41,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 08:32:41,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 08:32:41,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 08:32:41,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 08:32:41,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 08:32:41,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 08:32:41,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 08:32:41,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 08:32:41,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 08:32:41,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 08:32:41,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 08:32:41,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 08:32:41,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 08:32:41,453 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 08:32:41,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 08:32:41,454 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 08:32:41,454 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 08:32:41,454 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 08:32:41,454 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 08:32:41,455 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 08:32:41,455 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 08:32:41,455 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 08:32:41,455 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 08:32:41,455 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 08:32:41,455 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 08:32:41,456 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 08:32:41,456 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 08:32:41,456 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 08:32:41,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 08:32:41,457 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 08:32:41,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 08:32:41,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 08:32:41,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 08:32:41,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 08:32:41,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 08:32:41,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 08:32:41,458 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 08:32:41,458 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 08:32:41,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 08:32:41,458 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 08:32:41,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 08:32:41,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 08:32:41,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 08:32:41,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:32:41,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 08:32:41,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 08:32:41,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 08:32:41,460 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 08:32:41,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 08:32:41,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 08:32:41,460 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 08:32:41,460 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 08:32:41,461 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b71ec6b1316ecd1ce13b756bd4541e9b3ab4600 [2020-12-09 08:32:41,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 08:32:41,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 08:32:41,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 08:32:41,660 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 08:32:41,660 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 08:32:41,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2020-12-09 08:32:41,701 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/data/89e7b5759/305f8b62d41042c0843be44bac9d4550/FLAG4655775ed [2020-12-09 08:32:42,096 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 08:32:42,096 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2020-12-09 08:32:42,104 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/data/89e7b5759/305f8b62d41042c0843be44bac9d4550/FLAG4655775ed [2020-12-09 08:32:42,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/data/89e7b5759/305f8b62d41042c0843be44bac9d4550 [2020-12-09 08:32:42,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 08:32:42,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 08:32:42,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 08:32:42,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 08:32:42,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 08:32:42,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:32:42" (1/1) ... [2020-12-09 08:32:42,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72328b8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:42, skipping insertion in model container [2020-12-09 08:32:42,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:32:42" (1/1) ... [2020-12-09 08:32:42,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 08:32:42,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 08:32:42,375 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/sv-benchmarks/c/float-newlib/double_req_bl_0320.c[16343,16356] [2020-12-09 08:32:42,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:32:42,394 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 08:32:42,465 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/sv-benchmarks/c/float-newlib/double_req_bl_0320.c[16343,16356] [2020-12-09 08:32:42,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:32:42,495 INFO L208 MainTranslator]: Completed translation [2020-12-09 08:32:42,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:42 WrapperNode [2020-12-09 08:32:42,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 08:32:42,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 08:32:42,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 08:32:42,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 08:32:42,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:42" (1/1) ... [2020-12-09 08:32:42,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:42" (1/1) ... [2020-12-09 08:32:42,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 08:32:42,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 08:32:42,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 08:32:42,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 08:32:42,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:42" (1/1) ... [2020-12-09 08:32:42,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:42" (1/1) ... [2020-12-09 08:32:42,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:42" (1/1) ... [2020-12-09 08:32:42,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:42" (1/1) ... [2020-12-09 08:32:42,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:42" (1/1) ... [2020-12-09 08:32:42,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:42" (1/1) ... [2020-12-09 08:32:42,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:42" (1/1) ... [2020-12-09 08:32:42,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 08:32:42,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 08:32:42,675 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 08:32:42,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 08:32:42,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/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 [2020-12-09 08:32:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-09 08:32:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 08:32:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-09 08:32:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-09 08:32:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-09 08:32:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 08:32:42,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 08:32:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-09 08:32:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-12-09 08:32:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-09 08:32:44,518 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 08:32:44,518 INFO L299 CfgBuilder]: Removed 219 assume(true) statements. [2020-12-09 08:32:44,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:32:44 BoogieIcfgContainer [2020-12-09 08:32:44,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 08:32:44,522 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 08:32:44,522 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 08:32:44,524 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 08:32:44,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 08:32:42" (1/3) ... [2020-12-09 08:32:44,525 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@637c97a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 08:32:44, skipping insertion in model container [2020-12-09 08:32:44,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:42" (2/3) ... [2020-12-09 08:32:44,525 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@637c97a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 08:32:44, skipping insertion in model container [2020-12-09 08:32:44,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:32:44" (3/3) ... [2020-12-09 08:32:44,527 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0320.c [2020-12-09 08:32:44,536 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 08:32:44,539 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 08:32:44,547 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 08:32:44,568 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 08:32:44,569 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 08:32:44,569 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 08:32:44,569 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 08:32:44,569 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 08:32:44,569 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 08:32:44,569 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 08:32:44,569 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 08:32:44,585 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states. [2020-12-09 08:32:44,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-09 08:32:44,588 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:32:44,589 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:32:44,589 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:32:44,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:32:44,593 INFO L82 PathProgramCache]: Analyzing trace with hash -476623473, now seen corresponding path program 1 times [2020-12-09 08:32:44,599 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 08:32:44,599 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695363008] [2020-12-09 08:32:44,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 08:32:44,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:32:44,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 08:32:44,816 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695363008] [2020-12-09 08:32:44,816 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:32:44,816 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 08:32:44,817 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281484485] [2020-12-09 08:32:44,821 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-09 08:32:44,821 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 08:32:44,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-09 08:32:44,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 08:32:44,832 INFO L87 Difference]: Start difference. First operand 316 states. Second operand 2 states. [2020-12-09 08:32:44,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:32:44,870 INFO L93 Difference]: Finished difference Result 630 states and 1111 transitions. [2020-12-09 08:32:44,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-09 08:32:44,871 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-12-09 08:32:44,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:32:44,881 INFO L225 Difference]: With dead ends: 630 [2020-12-09 08:32:44,881 INFO L226 Difference]: Without dead ends: 313 [2020-12-09 08:32:44,884 INFO L677 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 [2020-12-09 08:32:44,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2020-12-09 08:32:44,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 313. [2020-12-09 08:32:44,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 313 states. [2020-12-09 08:32:44,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 407 transitions. [2020-12-09 08:32:44,926 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 407 transitions. Word has length 9 [2020-12-09 08:32:44,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:32:44,926 INFO L481 AbstractCegarLoop]: Abstraction has 313 states and 407 transitions. [2020-12-09 08:32:44,926 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-09 08:32:44,926 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 407 transitions. [2020-12-09 08:32:44,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-09 08:32:44,927 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:32:44,927 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:32:44,927 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-09 08:32:44,927 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:32:44,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:32:44,928 INFO L82 PathProgramCache]: Analyzing trace with hash 1317800123, now seen corresponding path program 1 times [2020-12-09 08:32:44,928 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 08:32:44,928 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989201592] [2020-12-09 08:32:44,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 08:32:44,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-09 08:32:44,992 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-09 08:32:45,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-09 08:32:45,037 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-09 08:32:45,064 INFO L173 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2020-12-09 08:32:45,065 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-09 08:32:45,065 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-09 08:32:45,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 08:32:45 BoogieIcfgContainer [2020-12-09 08:32:45,098 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 08:32:45,099 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 08:32:45,099 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 08:32:45,099 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 08:32:45,100 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:32:44" (3/4) ... [2020-12-09 08:32:45,102 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-09 08:32:45,102 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 08:32:45,103 INFO L168 Benchmark]: Toolchain (without parser) took 2986.80 ms. Allocated memory was 140.5 MB in the beginning and 207.6 MB in the end (delta: 67.1 MB). Free memory was 100.0 MB in the beginning and 137.8 MB in the end (delta: -37.7 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2020-12-09 08:32:45,104 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 140.5 MB. Free memory was 117.6 MB in the beginning and 117.4 MB in the end (delta: 241.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:32:45,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.44 ms. Allocated memory is still 140.5 MB. Free memory was 100.0 MB in the beginning and 117.4 MB in the end (delta: -17.3 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2020-12-09 08:32:45,105 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.45 ms. Allocated memory is still 140.5 MB. Free memory was 117.4 MB in the beginning and 107.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-09 08:32:45,105 INFO L168 Benchmark]: Boogie Preprocessor took 100.92 ms. Allocated memory is still 140.5 MB. Free memory was 107.8 MB in the beginning and 98.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-09 08:32:45,106 INFO L168 Benchmark]: RCFGBuilder took 1845.72 ms. Allocated memory was 140.5 MB in the beginning and 207.6 MB in the end (delta: 67.1 MB). Free memory was 98.7 MB in the beginning and 74.6 MB in the end (delta: 24.0 MB). Peak memory consumption was 91.4 MB. Max. memory is 16.1 GB. [2020-12-09 08:32:45,106 INFO L168 Benchmark]: TraceAbstraction took 576.43 ms. Allocated memory is still 207.6 MB. Free memory was 74.6 MB in the beginning and 137.8 MB in the end (delta: -63.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:32:45,106 INFO L168 Benchmark]: Witness Printer took 2.95 ms. Allocated memory is still 207.6 MB. Free memory is still 137.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:32:45,109 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 140.5 MB. Free memory was 117.6 MB in the beginning and 117.4 MB in the end (delta: 241.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 378.44 ms. Allocated memory is still 140.5 MB. Free memory was 100.0 MB in the beginning and 117.4 MB in the end (delta: -17.3 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.45 ms. Allocated memory is still 140.5 MB. Free memory was 117.4 MB in the beginning and 107.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 100.92 ms. Allocated memory is still 140.5 MB. Free memory was 107.8 MB in the beginning and 98.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1845.72 ms. Allocated memory was 140.5 MB in the beginning and 207.6 MB in the end (delta: 67.1 MB). Free memory was 98.7 MB in the beginning and 74.6 MB in the end (delta: 24.0 MB). Peak memory consumption was 91.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 576.43 ms. Allocated memory is still 207.6 MB. Free memory was 74.6 MB in the beginning and 137.8 MB in the end (delta: -63.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 2.95 ms. Allocated memory is still 207.6 MB. Free memory is still 137.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 648]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 530, overapproximation of bitwiseAnd at line 611, overapproximation of someBinaryArithmeticDOUBLEoperation at line 616, overapproximation of someBinaryDOUBLEComparisonOperation at line 647. Possible FailurePath: [L23] static const double huge_floor = 1.0e300; [L109-L111] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L180] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L182-L187] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L189-L191] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L364-L375] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L377-L384] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L386-L395] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L528-L534] static const double one_kcos = 1.00000000000000000000e+00, C1_kcos = 4.16666666666666019037e-02, C2_kcos = -1.38888888888741095749e-03, C3_kcos = 2.48015872894767294178e-05, C4_kcos = -2.75573143513906633035e-07, C5_kcos = 2.08757232129817482790e-09, C6_kcos = -1.13596475577881948265e-11; [L572-L578] static const double half_ksin = 5.00000000000000000000e-01, S1_ksin = -1.66666666666666324348e-01, S2_ksin = 8.33333333332248946124e-03, S3_ksin = -1.98412698298579493134e-04, S4_ksin = 2.75573137070700676789e-06, S5_ksin = -2.50507602534068634195e-08, S6_ksin = 1.58969099521155010221e-10; [L640] double x = __VERIFIER_nondet_double(); [L642] COND TRUE x == 0.0 || x == -0.0 [L603] double y[2], z = 0.0; [L604] __int32_t n, ix; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L606] ieee_double_shape_type gh_u; [L607] gh_u.value = (x) [L608] EXPR gh_u.parts.msw [L608] (ix) = gh_u.parts.msw [L611] ix &= 0x7fffffff VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L612] COND FALSE !(ix <= 0x3fe921fb) VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L615] COND TRUE ix >= 0x7ff00000 [L616] return x - x; [L616] return x - x; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L644] double res = cos_double(x); [L647] 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={14:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L648] reach_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={14:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, 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. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 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, 0.1s 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, ACCELERATED_INTERPOLATION: 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 0.2.0-7b2dab5 [2020-12-09 08:32:46,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 08:32:46,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 08:32:46,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 08:32:46,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 08:32:46,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 08:32:46,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 08:32:46,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 08:32:46,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 08:32:46,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 08:32:46,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 08:32:46,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 08:32:46,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 08:32:46,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 08:32:46,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 08:32:46,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 08:32:46,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 08:32:46,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 08:32:46,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 08:32:46,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 08:32:46,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 08:32:46,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 08:32:46,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 08:32:46,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 08:32:46,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 08:32:46,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 08:32:46,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 08:32:46,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 08:32:46,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 08:32:46,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 08:32:46,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 08:32:46,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 08:32:46,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 08:32:46,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 08:32:46,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 08:32:46,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 08:32:46,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 08:32:46,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 08:32:46,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 08:32:46,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 08:32:46,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 08:32:46,906 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-12-09 08:32:46,935 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 08:32:46,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 08:32:46,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 08:32:46,936 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 08:32:46,936 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 08:32:46,936 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 08:32:46,936 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 08:32:46,937 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 08:32:46,937 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 08:32:46,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 08:32:46,937 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 08:32:46,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 08:32:46,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 08:32:46,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 08:32:46,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 08:32:46,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 08:32:46,938 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 08:32:46,938 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 08:32:46,938 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 08:32:46,938 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 08:32:46,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 08:32:46,939 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 08:32:46,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 08:32:46,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 08:32:46,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 08:32:46,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 08:32:46,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:32:46,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 08:32:46,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 08:32:46,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 08:32:46,940 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 08:32:46,940 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 08:32:46,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 08:32:46,940 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 08:32:46,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 08:32:46,940 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b71ec6b1316ecd1ce13b756bd4541e9b3ab4600 [2020-12-09 08:32:47,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 08:32:47,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 08:32:47,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 08:32:47,195 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 08:32:47,195 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 08:32:47,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2020-12-09 08:32:47,241 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/data/4103fc13c/a9f3ab839a634628bcdf2ba7376a7cf2/FLAG54c0ea01d [2020-12-09 08:32:47,749 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 08:32:47,750 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2020-12-09 08:32:47,759 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/data/4103fc13c/a9f3ab839a634628bcdf2ba7376a7cf2/FLAG54c0ea01d [2020-12-09 08:32:48,270 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/data/4103fc13c/a9f3ab839a634628bcdf2ba7376a7cf2 [2020-12-09 08:32:48,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 08:32:48,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 08:32:48,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 08:32:48,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 08:32:48,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 08:32:48,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:32:48" (1/1) ... [2020-12-09 08:32:48,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68235589 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:48, skipping insertion in model container [2020-12-09 08:32:48,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:32:48" (1/1) ... [2020-12-09 08:32:48,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 08:32:48,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 08:32:48,536 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/sv-benchmarks/c/float-newlib/double_req_bl_0320.c[16343,16356] [2020-12-09 08:32:48,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:32:48,555 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 08:32:48,625 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/sv-benchmarks/c/float-newlib/double_req_bl_0320.c[16343,16356] [2020-12-09 08:32:48,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:32:48,648 INFO L208 MainTranslator]: Completed translation [2020-12-09 08:32:48,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:48 WrapperNode [2020-12-09 08:32:48,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 08:32:48,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 08:32:48,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 08:32:48,649 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 08:32:48,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:48" (1/1) ... [2020-12-09 08:32:48,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:48" (1/1) ... [2020-12-09 08:32:48,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 08:32:48,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 08:32:48,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 08:32:48,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 08:32:48,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:48" (1/1) ... [2020-12-09 08:32:48,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:48" (1/1) ... [2020-12-09 08:32:48,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:48" (1/1) ... [2020-12-09 08:32:48,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:48" (1/1) ... [2020-12-09 08:32:48,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:48" (1/1) ... [2020-12-09 08:32:48,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:48" (1/1) ... [2020-12-09 08:32:48,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:48" (1/1) ... [2020-12-09 08:32:48,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 08:32:48,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 08:32:48,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 08:32:48,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 08:32:48,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/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 [2020-12-09 08:32:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2020-12-09 08:32:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2020-12-09 08:32:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-09 08:32:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-09 08:32:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 08:32:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2020-12-09 08:32:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-09 08:32:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 08:32:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 08:32:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-09 08:32:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-09 08:34:58,750 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 08:34:58,750 INFO L299 CfgBuilder]: Removed 219 assume(true) statements. [2020-12-09 08:34:58,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:34:58 BoogieIcfgContainer [2020-12-09 08:34:58,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 08:34:58,754 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 08:34:58,755 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 08:34:58,757 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 08:34:58,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 08:32:48" (1/3) ... [2020-12-09 08:34:58,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e83fc5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 08:34:58, skipping insertion in model container [2020-12-09 08:34:58,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:32:48" (2/3) ... [2020-12-09 08:34:58,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e83fc5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 08:34:58, skipping insertion in model container [2020-12-09 08:34:58,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:34:58" (3/3) ... [2020-12-09 08:34:58,760 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0320.c [2020-12-09 08:34:58,771 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 08:34:58,774 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 08:34:58,781 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 08:34:58,798 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 08:34:58,798 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 08:34:58,799 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 08:34:58,799 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 08:34:58,799 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 08:34:58,799 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 08:34:58,799 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 08:34:58,799 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 08:34:58,813 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states. [2020-12-09 08:34:58,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-09 08:34:58,816 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:34:58,817 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:34:58,817 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:34:58,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:34:58,821 INFO L82 PathProgramCache]: Analyzing trace with hash 909197305, now seen corresponding path program 1 times [2020-12-09 08:34:58,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:34:58,830 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1069597086] [2020-12-09 08:34:58,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/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 [2020-12-09 08:34:59,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:34:59,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-09 08:34:59,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:34:59,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 08:34:59,191 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:34:59,195 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1069597086] [2020-12-09 08:34:59,195 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:34:59,196 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 08:34:59,196 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900190759] [2020-12-09 08:34:59,199 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-09 08:34:59,199 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:34:59,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-09 08:34:59,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 08:34:59,209 INFO L87 Difference]: Start difference. First operand 411 states. Second operand 2 states. [2020-12-09 08:34:59,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:34:59,260 INFO L93 Difference]: Finished difference Result 819 states and 1406 transitions. [2020-12-09 08:34:59,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-09 08:34:59,261 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-12-09 08:34:59,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:34:59,272 INFO L225 Difference]: With dead ends: 819 [2020-12-09 08:34:59,272 INFO L226 Difference]: Without dead ends: 407 [2020-12-09 08:34:59,275 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 08:34:59,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2020-12-09 08:34:59,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2020-12-09 08:34:59,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2020-12-09 08:34:59,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 536 transitions. [2020-12-09 08:34:59,339 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 536 transitions. Word has length 10 [2020-12-09 08:34:59,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:34:59,340 INFO L481 AbstractCegarLoop]: Abstraction has 407 states and 536 transitions. [2020-12-09 08:34:59,340 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-09 08:34:59,340 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 536 transitions. [2020-12-09 08:34:59,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-09 08:34:59,340 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:34:59,340 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:34:59,541 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-09 08:34:59,541 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:34:59,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:34:59,542 INFO L82 PathProgramCache]: Analyzing trace with hash 1328571281, now seen corresponding path program 1 times [2020-12-09 08:34:59,542 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:34:59,542 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [369029057] [2020-12-09 08:34:59,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/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 [2020-12-09 08:34:59,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:34:59,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-09 08:34:59,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:35:00,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 08:35:00,306 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:35:00,306 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [369029057] [2020-12-09 08:35:00,306 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:35:00,306 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 08:35:00,307 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70412369] [2020-12-09 08:35:00,308 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 08:35:00,308 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:35:00,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 08:35:00,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-09 08:35:00,309 INFO L87 Difference]: Start difference. First operand 407 states and 536 transitions. Second operand 5 states. [2020-12-09 08:35:01,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:35:01,695 INFO L93 Difference]: Finished difference Result 411 states and 539 transitions. [2020-12-09 08:35:01,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 08:35:01,697 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11 [2020-12-09 08:35:01,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:35:01,698 INFO L225 Difference]: With dead ends: 411 [2020-12-09 08:35:01,698 INFO L226 Difference]: Without dead ends: 23 [2020-12-09 08:35:01,700 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-12-09 08:35:01,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-12-09 08:35:01,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-12-09 08:35:01,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-12-09 08:35:01,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2020-12-09 08:35:01,704 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 11 [2020-12-09 08:35:01,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:35:01,704 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2020-12-09 08:35:01,704 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 08:35:01,704 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2020-12-09 08:35:01,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-09 08:35:01,704 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:35:01,705 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:35:01,905 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-09 08:35:01,906 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:35:01,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:35:01,908 INFO L82 PathProgramCache]: Analyzing trace with hash 1036568625, now seen corresponding path program 1 times [2020-12-09 08:35:01,910 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:35:01,911 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2024246664] [2020-12-09 08:35:01,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/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 [2020-12-09 08:35:02,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:35:02,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-09 08:35:02,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:35:02,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 08:35:02,647 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:35:02,647 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2024246664] [2020-12-09 08:35:02,647 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:35:02,647 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 08:35:02,647 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655134545] [2020-12-09 08:35:02,648 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-09 08:35:02,648 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:35:02,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-09 08:35:02,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-09 08:35:02,649 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand 6 states. [2020-12-09 08:35:06,261 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2020-12-09 08:35:14,778 WARN L197 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2020-12-09 08:35:23,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:35:23,292 INFO L93 Difference]: Finished difference Result 28 states and 30 transitions. [2020-12-09 08:35:23,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-09 08:35:23,293 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2020-12-09 08:35:23,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:35:23,294 INFO L225 Difference]: With dead ends: 28 [2020-12-09 08:35:23,294 INFO L226 Difference]: Without dead ends: 23 [2020-12-09 08:35:23,294 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-09 08:35:23,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-12-09 08:35:23,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-12-09 08:35:23,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-12-09 08:35:23,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 25 transitions. [2020-12-09 08:35:23,298 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 25 transitions. Word has length 16 [2020-12-09 08:35:23,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:35:23,298 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 25 transitions. [2020-12-09 08:35:23,298 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-09 08:35:23,298 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2020-12-09 08:35:23,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-09 08:35:23,299 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:35:23,299 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:35:23,499 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-09 08:35:23,500 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:35:23,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:35:23,502 INFO L82 PathProgramCache]: Analyzing trace with hash -209289997, now seen corresponding path program 1 times [2020-12-09 08:35:23,504 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:35:23,505 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1730812128] [2020-12-09 08:35:23,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/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 [2020-12-09 08:35:25,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:35:26,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-09 08:35:26,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:35:26,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 08:35:26,620 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:35:26,620 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1730812128] [2020-12-09 08:35:26,620 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:35:26,621 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-09 08:35:26,621 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518221989] [2020-12-09 08:35:26,621 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-09 08:35:26,621 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:35:26,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-09 08:35:26,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-12-09 08:35:26,622 INFO L87 Difference]: Start difference. First operand 23 states and 25 transitions. Second operand 6 states. [2020-12-09 08:35:27,074 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2020-12-09 08:35:27,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:35:27,313 INFO L93 Difference]: Finished difference Result 23 states and 25 transitions. [2020-12-09 08:35:27,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-09 08:35:27,317 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 17 [2020-12-09 08:35:27,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:35:27,317 INFO L225 Difference]: With dead ends: 23 [2020-12-09 08:35:27,318 INFO L226 Difference]: Without dead ends: 0 [2020-12-09 08:35:27,318 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2020-12-09 08:35:27,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-09 08:35:27,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-09 08:35:27,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-09 08:35:27,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-09 08:35:27,319 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2020-12-09 08:35:27,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:35:27,319 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-09 08:35:27,319 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-09 08:35:27,319 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-09 08:35:27,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-09 08:35:27,519 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-12-09 08:35:27,524 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-09 08:35:28,277 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-12-09 08:35:28,460 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-12-09 08:35:29,442 WARN L197 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-12-09 08:35:29,445 INFO L262 CegarLoopResult]: For program point L100-35(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,446 INFO L262 CegarLoopResult]: For program point L498(lines 498 503) no Hoare annotation was computed. [2020-12-09 08:35:29,446 INFO L262 CegarLoopResult]: For program point L498-1(lines 397 526) no Hoare annotation was computed. [2020-12-09 08:35:29,446 INFO L262 CegarLoopResult]: For program point L498-2(lines 498 503) no Hoare annotation was computed. [2020-12-09 08:35:29,446 INFO L262 CegarLoopResult]: For program point L235(lines 235 238) no Hoare annotation was computed. [2020-12-09 08:35:29,446 INFO L262 CegarLoopResult]: For program point L237(lines 237 238) no Hoare annotation was computed. [2020-12-09 08:35:29,446 INFO L262 CegarLoopResult]: For program point L237-2(lines 194 362) no Hoare annotation was computed. [2020-12-09 08:35:29,446 INFO L258 CegarLoopResult]: At program point L106(lines 88 107) the Hoare annotation is: false [2020-12-09 08:35:29,446 INFO L258 CegarLoopResult]: At program point L106-1(lines 88 107) the Hoare annotation is: false [2020-12-09 08:35:29,447 INFO L258 CegarLoopResult]: At program point L106-2(lines 88 107) the Hoare annotation is: false [2020-12-09 08:35:29,447 INFO L258 CegarLoopResult]: At program point L106-3(lines 88 107) the Hoare annotation is: false [2020-12-09 08:35:29,447 INFO L258 CegarLoopResult]: At program point L106-4(lines 88 107) the Hoare annotation is: false [2020-12-09 08:35:29,447 INFO L258 CegarLoopResult]: At program point L106-5(lines 88 107) the Hoare annotation is: false [2020-12-09 08:35:29,447 INFO L258 CegarLoopResult]: At program point L106-6(lines 88 107) the Hoare annotation is: false [2020-12-09 08:35:29,447 INFO L258 CegarLoopResult]: At program point L106-7(lines 88 107) the Hoare annotation is: false [2020-12-09 08:35:29,448 INFO L258 CegarLoopResult]: At program point L106-8(lines 88 107) the Hoare annotation is: false [2020-12-09 08:35:29,448 INFO L258 CegarLoopResult]: At program point L106-9(lines 88 107) the Hoare annotation is: false [2020-12-09 08:35:29,448 INFO L258 CegarLoopResult]: At program point L106-10(lines 88 107) the Hoare annotation is: false [2020-12-09 08:35:29,448 INFO L258 CegarLoopResult]: At program point L106-11(lines 88 107) the Hoare annotation is: false [2020-12-09 08:35:29,448 INFO L262 CegarLoopResult]: For program point L240(lines 194 362) no Hoare annotation was computed. [2020-12-09 08:35:29,448 INFO L262 CegarLoopResult]: For program point L505-1(lines 505 510) no Hoare annotation was computed. [2020-12-09 08:35:29,449 INFO L258 CegarLoopResult]: At program point L505-2(lines 505 510) the Hoare annotation is: false [2020-12-09 08:35:29,449 INFO L262 CegarLoopResult]: For program point L505-3(lines 505 510) no Hoare annotation was computed. [2020-12-09 08:35:29,449 INFO L262 CegarLoopResult]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2020-12-09 08:35:29,449 INFO L258 CegarLoopResult]: At program point L243-3(lines 243 252) the Hoare annotation is: false [2020-12-09 08:35:29,449 INFO L262 CegarLoopResult]: For program point L243-4(lines 240 268) no Hoare annotation was computed. [2020-12-09 08:35:29,449 INFO L262 CegarLoopResult]: For program point L245(lines 245 251) no Hoare annotation was computed. [2020-12-09 08:35:29,449 INFO L262 CegarLoopResult]: For program point L642(lines 642 651) no Hoare annotation was computed. [2020-12-09 08:35:29,449 INFO L262 CegarLoopResult]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2020-12-09 08:35:29,450 INFO L262 CegarLoopResult]: For program point L246(lines 246 249) no Hoare annotation was computed. [2020-12-09 08:35:29,450 INFO L262 CegarLoopResult]: For program point L511-2(lines 511 514) no Hoare annotation was computed. [2020-12-09 08:35:29,450 INFO L258 CegarLoopResult]: At program point L511-3(lines 511 514) the Hoare annotation is: false [2020-12-09 08:35:29,450 INFO L262 CegarLoopResult]: For program point L511-4(lines 511 514) no Hoare annotation was computed. [2020-12-09 08:35:29,450 INFO L262 CegarLoopResult]: For program point L115-1(lines 115 120) no Hoare annotation was computed. [2020-12-09 08:35:29,450 INFO L258 CegarLoopResult]: At program point L115-2(lines 115 120) the Hoare annotation is: false [2020-12-09 08:35:29,450 INFO L262 CegarLoopResult]: For program point L115-3(lines 115 120) no Hoare annotation was computed. [2020-12-09 08:35:29,450 INFO L262 CegarLoopResult]: For program point L115-5(lines 115 120) no Hoare annotation was computed. [2020-12-09 08:35:29,451 INFO L258 CegarLoopResult]: At program point L115-6(lines 115 120) the Hoare annotation is: false [2020-12-09 08:35:29,451 INFO L262 CegarLoopResult]: For program point L115-7(lines 115 120) no Hoare annotation was computed. [2020-12-09 08:35:29,451 INFO L262 CegarLoopResult]: For program point L115-9(lines 115 120) no Hoare annotation was computed. [2020-12-09 08:35:29,451 INFO L258 CegarLoopResult]: At program point L115-10(lines 115 120) the Hoare annotation is: false [2020-12-09 08:35:29,451 INFO L262 CegarLoopResult]: For program point L115-11(lines 115 120) no Hoare annotation was computed. [2020-12-09 08:35:29,451 INFO L262 CegarLoopResult]: For program point L115-13(lines 115 120) no Hoare annotation was computed. [2020-12-09 08:35:29,451 INFO L258 CegarLoopResult]: At program point L115-14(lines 115 120) the Hoare annotation is: false [2020-12-09 08:35:29,452 INFO L262 CegarLoopResult]: For program point L115-15(lines 115 120) no Hoare annotation was computed. [2020-12-09 08:35:29,452 INFO L262 CegarLoopResult]: For program point L647(lines 647 650) no Hoare annotation was computed. [2020-12-09 08:35:29,452 INFO L262 CegarLoopResult]: For program point L648(line 648) no Hoare annotation was computed. [2020-12-09 08:35:29,452 INFO L262 CegarLoopResult]: For program point L517-1(lines 517 518) no Hoare annotation was computed. [2020-12-09 08:35:29,452 INFO L258 CegarLoopResult]: At program point L517-3(lines 517 518) the Hoare annotation is: false [2020-12-09 08:35:29,452 INFO L262 CegarLoopResult]: For program point L517-4(lines 517 518) no Hoare annotation was computed. [2020-12-09 08:35:29,452 INFO L262 CegarLoopResult]: For program point L253-1(lines 240 268) no Hoare annotation was computed. [2020-12-09 08:35:29,452 INFO L258 CegarLoopResult]: At program point L254(lines 254 261) the Hoare annotation is: false [2020-12-09 08:35:29,453 INFO L262 CegarLoopResult]: For program point L122(lines 122 134) no Hoare annotation was computed. [2020-12-09 08:35:29,453 INFO L262 CegarLoopResult]: For program point L122-2(lines 113 163) no Hoare annotation was computed. [2020-12-09 08:35:29,453 INFO L262 CegarLoopResult]: For program point L122-3(lines 122 134) no Hoare annotation was computed. [2020-12-09 08:35:29,453 INFO L262 CegarLoopResult]: For program point L122-5(lines 113 163) no Hoare annotation was computed. [2020-12-09 08:35:29,453 INFO L262 CegarLoopResult]: For program point L122-6(lines 122 134) no Hoare annotation was computed. [2020-12-09 08:35:29,453 INFO L262 CegarLoopResult]: For program point L122-8(lines 113 163) no Hoare annotation was computed. [2020-12-09 08:35:29,453 INFO L262 CegarLoopResult]: For program point L122-9(lines 122 134) no Hoare annotation was computed. [2020-12-09 08:35:29,453 INFO L262 CegarLoopResult]: For program point L122-11(lines 113 163) no Hoare annotation was computed. [2020-12-09 08:35:29,454 INFO L262 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-12-09 08:35:29,454 INFO L262 CegarLoopResult]: For program point L123(lines 123 124) no Hoare annotation was computed. [2020-12-09 08:35:29,454 INFO L262 CegarLoopResult]: For program point L123-1(lines 123 124) no Hoare annotation was computed. [2020-12-09 08:35:29,454 INFO L262 CegarLoopResult]: For program point L123-2(lines 123 124) no Hoare annotation was computed. [2020-12-09 08:35:29,454 INFO L262 CegarLoopResult]: For program point L123-3(lines 123 124) no Hoare annotation was computed. [2020-12-09 08:35:29,454 INFO L262 CegarLoopResult]: For program point L520(lines 520 524) no Hoare annotation was computed. [2020-12-09 08:35:29,454 INFO L265 CegarLoopResult]: At program point L653(lines 633 654) the Hoare annotation is: true [2020-12-09 08:35:29,454 INFO L262 CegarLoopResult]: For program point L258(line 258) no Hoare annotation was computed. [2020-12-09 08:35:29,454 INFO L262 CegarLoopResult]: For program point L126-1(lines 126 130) no Hoare annotation was computed. [2020-12-09 08:35:29,455 INFO L258 CegarLoopResult]: At program point L126-2(lines 126 130) the Hoare annotation is: false [2020-12-09 08:35:29,455 INFO L262 CegarLoopResult]: For program point L126-3(lines 126 130) no Hoare annotation was computed. [2020-12-09 08:35:29,455 INFO L262 CegarLoopResult]: For program point L126-5(lines 126 130) no Hoare annotation was computed. [2020-12-09 08:35:29,455 INFO L258 CegarLoopResult]: At program point L126-6(lines 126 130) the Hoare annotation is: false [2020-12-09 08:35:29,455 INFO L262 CegarLoopResult]: For program point L126-7(lines 126 130) no Hoare annotation was computed. [2020-12-09 08:35:29,455 INFO L262 CegarLoopResult]: For program point L126-9(lines 126 130) no Hoare annotation was computed. [2020-12-09 08:35:29,455 INFO L258 CegarLoopResult]: At program point L126-10(lines 126 130) the Hoare annotation is: false [2020-12-09 08:35:29,455 INFO L262 CegarLoopResult]: For program point L126-11(lines 126 130) no Hoare annotation was computed. [2020-12-09 08:35:29,456 INFO L262 CegarLoopResult]: For program point L126-13(lines 126 130) no Hoare annotation was computed. [2020-12-09 08:35:29,456 INFO L258 CegarLoopResult]: At program point L126-14(lines 126 130) the Hoare annotation is: false [2020-12-09 08:35:29,456 INFO L262 CegarLoopResult]: For program point L126-15(lines 126 130) no Hoare annotation was computed. [2020-12-09 08:35:29,456 INFO L258 CegarLoopResult]: At program point L525(lines 397 526) the Hoare annotation is: false [2020-12-09 08:35:29,456 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-09 08:35:29,456 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2020-12-09 08:35:29,456 INFO L262 CegarLoopResult]: For program point L132(lines 132 133) no Hoare annotation was computed. [2020-12-09 08:35:29,456 INFO L262 CegarLoopResult]: For program point L132-1(lines 132 133) no Hoare annotation was computed. [2020-12-09 08:35:29,457 INFO L262 CegarLoopResult]: For program point L132-2(lines 132 133) no Hoare annotation was computed. [2020-12-09 08:35:29,457 INFO L262 CegarLoopResult]: For program point L132-3(lines 132 133) no Hoare annotation was computed. [2020-12-09 08:35:29,457 INFO L262 CegarLoopResult]: For program point L265(lines 265 266) no Hoare annotation was computed. [2020-12-09 08:35:29,457 INFO L262 CegarLoopResult]: For program point L270-1(lines 194 362) no Hoare annotation was computed. [2020-12-09 08:35:29,457 INFO L262 CegarLoopResult]: For program point L138(lines 138 139) no Hoare annotation was computed. [2020-12-09 08:35:29,457 INFO L262 CegarLoopResult]: For program point L138-1(lines 138 139) no Hoare annotation was computed. [2020-12-09 08:35:29,457 INFO L262 CegarLoopResult]: For program point L138-2(lines 138 139) no Hoare annotation was computed. [2020-12-09 08:35:29,457 INFO L262 CegarLoopResult]: For program point L138-3(lines 138 139) no Hoare annotation was computed. [2020-12-09 08:35:29,457 INFO L262 CegarLoopResult]: For program point L404-1(lines 404 408) no Hoare annotation was computed. [2020-12-09 08:35:29,457 INFO L258 CegarLoopResult]: At program point L404-2(lines 404 408) the Hoare annotation is: false [2020-12-09 08:35:29,458 INFO L262 CegarLoopResult]: For program point L404-3(lines 404 408) no Hoare annotation was computed. [2020-12-09 08:35:29,458 INFO L262 CegarLoopResult]: For program point L272-2(lines 272 273) no Hoare annotation was computed. [2020-12-09 08:35:29,458 INFO L258 CegarLoopResult]: At program point L272-3(lines 272 273) the Hoare annotation is: false [2020-12-09 08:35:29,458 INFO L262 CegarLoopResult]: For program point L140(lines 140 148) no Hoare annotation was computed. [2020-12-09 08:35:29,458 INFO L262 CegarLoopResult]: For program point L272-4(lines 270 287) no Hoare annotation was computed. [2020-12-09 08:35:29,458 INFO L262 CegarLoopResult]: For program point L140-1(lines 140 148) no Hoare annotation was computed. [2020-12-09 08:35:29,458 INFO L262 CegarLoopResult]: For program point L140-2(lines 140 148) no Hoare annotation was computed. [2020-12-09 08:35:29,458 INFO L262 CegarLoopResult]: For program point L140-3(lines 140 148) no Hoare annotation was computed. [2020-12-09 08:35:29,458 INFO L262 CegarLoopResult]: For program point L141-1(lines 141 146) no Hoare annotation was computed. [2020-12-09 08:35:29,458 INFO L258 CegarLoopResult]: At program point L141-2(lines 141 146) the Hoare annotation is: false [2020-12-09 08:35:29,458 INFO L262 CegarLoopResult]: For program point L141-3(lines 141 146) no Hoare annotation was computed. [2020-12-09 08:35:29,458 INFO L262 CegarLoopResult]: For program point L141-5(lines 141 146) no Hoare annotation was computed. [2020-12-09 08:35:29,458 INFO L258 CegarLoopResult]: At program point L141-6(lines 141 146) the Hoare annotation is: false [2020-12-09 08:35:29,458 INFO L262 CegarLoopResult]: For program point L141-7(lines 141 146) no Hoare annotation was computed. [2020-12-09 08:35:29,459 INFO L262 CegarLoopResult]: For program point L141-9(lines 141 146) no Hoare annotation was computed. [2020-12-09 08:35:29,459 INFO L258 CegarLoopResult]: At program point L141-10(lines 141 146) the Hoare annotation is: false [2020-12-09 08:35:29,459 INFO L262 CegarLoopResult]: For program point L141-11(lines 141 146) no Hoare annotation was computed. [2020-12-09 08:35:29,459 INFO L262 CegarLoopResult]: For program point L141-13(lines 141 146) no Hoare annotation was computed. [2020-12-09 08:35:29,459 INFO L258 CegarLoopResult]: At program point L141-14(lines 141 146) the Hoare annotation is: false [2020-12-09 08:35:29,459 INFO L262 CegarLoopResult]: For program point L141-15(lines 141 146) no Hoare annotation was computed. [2020-12-09 08:35:29,459 INFO L262 CegarLoopResult]: For program point L539-1(lines 539 543) no Hoare annotation was computed. [2020-12-09 08:35:29,459 INFO L258 CegarLoopResult]: At program point L539-2(lines 539 543) the Hoare annotation is: (and (= ~one_kcos~0 ((_ to_fp 11 53) currentRoundingMode 1.0)) (exists ((|v_skolemized_q#valueAsBitvector_193| (_ BitVec 64))) (and (fp.eq (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_193|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_193|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_193|)) (_ +zero 11 53)) (= ULTIMATE.start_cos_double_~ix~3 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_193|))))) (fp.eq ULTIMATE.start_cos_double_~x (_ +zero 11 53)) (fp.eq ULTIMATE.start___kernel_cos_~x (_ +zero 11 53))) [2020-12-09 08:35:29,459 INFO L262 CegarLoopResult]: For program point L539-3(lines 539 543) no Hoare annotation was computed. [2020-12-09 08:35:29,459 INFO L262 CegarLoopResult]: For program point L539-5(lines 539 543) no Hoare annotation was computed. [2020-12-09 08:35:29,459 INFO L258 CegarLoopResult]: At program point L539-6(lines 539 543) the Hoare annotation is: false [2020-12-09 08:35:29,460 INFO L262 CegarLoopResult]: For program point L539-7(lines 539 543) no Hoare annotation was computed. [2020-12-09 08:35:29,460 INFO L262 CegarLoopResult]: For program point L275-1(lines 275 276) no Hoare annotation was computed. [2020-12-09 08:35:29,460 INFO L262 CegarLoopResult]: For program point L539-9(lines 539 543) no Hoare annotation was computed. [2020-12-09 08:35:29,460 INFO L258 CegarLoopResult]: At program point L539-10(lines 539 543) the Hoare annotation is: false [2020-12-09 08:35:29,460 INFO L262 CegarLoopResult]: For program point L275-3(lines 275 276) no Hoare annotation was computed. [2020-12-09 08:35:29,460 INFO L262 CegarLoopResult]: For program point L539-11(lines 539 543) no Hoare annotation was computed. [2020-12-09 08:35:29,460 INFO L258 CegarLoopResult]: At program point L275-4(lines 275 276) the Hoare annotation is: false [2020-12-09 08:35:29,460 INFO L262 CegarLoopResult]: For program point L275-5(lines 275 276) no Hoare annotation was computed. [2020-12-09 08:35:29,460 INFO L262 CegarLoopResult]: For program point L410(lines 410 414) no Hoare annotation was computed. [2020-12-09 08:35:29,460 INFO L262 CegarLoopResult]: For program point L278-2(lines 278 283) no Hoare annotation was computed. [2020-12-09 08:35:29,460 INFO L258 CegarLoopResult]: At program point L278-3(lines 278 283) the Hoare annotation is: false [2020-12-09 08:35:29,460 INFO L262 CegarLoopResult]: For program point L278-4(lines 278 283) no Hoare annotation was computed. [2020-12-09 08:35:29,461 INFO L262 CegarLoopResult]: For program point L280-2(lines 280 281) no Hoare annotation was computed. [2020-12-09 08:35:29,461 INFO L258 CegarLoopResult]: At program point L280-3(lines 280 281) the Hoare annotation is: false [2020-12-09 08:35:29,461 INFO L262 CegarLoopResult]: For program point L280-4(lines 280 281) no Hoare annotation was computed. [2020-12-09 08:35:29,461 INFO L262 CegarLoopResult]: For program point L545(lines 545 548) no Hoare annotation was computed. [2020-12-09 08:35:29,461 INFO L262 CegarLoopResult]: For program point L545-2(lines 545 548) no Hoare annotation was computed. [2020-12-09 08:35:29,461 INFO L262 CegarLoopResult]: For program point L545-3(lines 545 548) no Hoare annotation was computed. [2020-12-09 08:35:29,461 INFO L262 CegarLoopResult]: For program point L545-5(lines 545 548) no Hoare annotation was computed. [2020-12-09 08:35:29,461 INFO L262 CegarLoopResult]: For program point L545-6(lines 545 548) no Hoare annotation was computed. [2020-12-09 08:35:29,461 INFO L262 CegarLoopResult]: For program point L545-8(lines 545 548) no Hoare annotation was computed. [2020-12-09 08:35:29,461 INFO L262 CegarLoopResult]: For program point L149(lines 149 154) no Hoare annotation was computed. [2020-12-09 08:35:29,461 INFO L262 CegarLoopResult]: For program point L149-1(lines 149 154) no Hoare annotation was computed. [2020-12-09 08:35:29,464 INFO L262 CegarLoopResult]: For program point L149-2(lines 149 154) no Hoare annotation was computed. [2020-12-09 08:35:29,464 INFO L262 CegarLoopResult]: For program point L149-3(lines 149 154) no Hoare annotation was computed. [2020-12-09 08:35:29,465 INFO L262 CegarLoopResult]: For program point L546(lines 546 547) no Hoare annotation was computed. [2020-12-09 08:35:29,465 INFO L262 CegarLoopResult]: For program point L546-1(lines 546 547) no Hoare annotation was computed. [2020-12-09 08:35:29,465 INFO L262 CegarLoopResult]: For program point L546-2(lines 546 547) no Hoare annotation was computed. [2020-12-09 08:35:29,465 INFO L262 CegarLoopResult]: For program point L150(lines 150 153) no Hoare annotation was computed. [2020-12-09 08:35:29,465 INFO L262 CegarLoopResult]: For program point L150-1(lines 150 153) no Hoare annotation was computed. [2020-12-09 08:35:29,465 INFO L262 CegarLoopResult]: For program point L150-2(lines 150 153) no Hoare annotation was computed. [2020-12-09 08:35:29,465 INFO L262 CegarLoopResult]: For program point L150-3(lines 150 153) no Hoare annotation was computed. [2020-12-09 08:35:29,465 INFO L262 CegarLoopResult]: For program point L415(lines 415 439) no Hoare annotation was computed. [2020-12-09 08:35:29,465 INFO L262 CegarLoopResult]: For program point L416(lines 416 438) no Hoare annotation was computed. [2020-12-09 08:35:29,466 INFO L258 CegarLoopResult]: At program point L285(lines 194 362) the Hoare annotation is: false [2020-12-09 08:35:29,466 INFO L262 CegarLoopResult]: For program point L418(lines 418 425) no Hoare annotation was computed. [2020-12-09 08:35:29,466 INFO L262 CegarLoopResult]: For program point L418-2(lines 418 425) no Hoare annotation was computed. [2020-12-09 08:35:29,466 INFO L262 CegarLoopResult]: For program point L156-1(lines 156 161) no Hoare annotation was computed. [2020-12-09 08:35:29,466 INFO L258 CegarLoopResult]: At program point L156-2(lines 156 161) the Hoare annotation is: false [2020-12-09 08:35:29,466 INFO L262 CegarLoopResult]: For program point L156-3(lines 156 161) no Hoare annotation was computed. [2020-12-09 08:35:29,466 INFO L262 CegarLoopResult]: For program point L156-5(lines 156 161) no Hoare annotation was computed. [2020-12-09 08:35:29,466 INFO L258 CegarLoopResult]: At program point L156-6(lines 156 161) the Hoare annotation is: false [2020-12-09 08:35:29,466 INFO L262 CegarLoopResult]: For program point L156-7(lines 156 161) no Hoare annotation was computed. [2020-12-09 08:35:29,466 INFO L262 CegarLoopResult]: For program point L156-9(lines 156 161) no Hoare annotation was computed. [2020-12-09 08:35:29,467 INFO L258 CegarLoopResult]: At program point L156-10(lines 156 161) the Hoare annotation is: false [2020-12-09 08:35:29,467 INFO L262 CegarLoopResult]: For program point L156-11(lines 156 161) no Hoare annotation was computed. [2020-12-09 08:35:29,467 INFO L262 CegarLoopResult]: For program point L156-13(lines 156 161) no Hoare annotation was computed. [2020-12-09 08:35:29,467 INFO L258 CegarLoopResult]: At program point L156-14(lines 156 161) the Hoare annotation is: false [2020-12-09 08:35:29,467 INFO L262 CegarLoopResult]: For program point L156-15(lines 156 161) no Hoare annotation was computed. [2020-12-09 08:35:29,467 INFO L262 CegarLoopResult]: For program point L553(lines 553 569) no Hoare annotation was computed. [2020-12-09 08:35:29,467 INFO L262 CegarLoopResult]: For program point L553-1(lines 553 569) no Hoare annotation was computed. [2020-12-09 08:35:29,467 INFO L262 CegarLoopResult]: For program point L553-2(lines 553 569) no Hoare annotation was computed. [2020-12-09 08:35:29,467 INFO L262 CegarLoopResult]: For program point L556(lines 556 565) no Hoare annotation was computed. [2020-12-09 08:35:29,467 INFO L262 CegarLoopResult]: For program point L556-2(lines 556 565) no Hoare annotation was computed. [2020-12-09 08:35:29,467 INFO L262 CegarLoopResult]: For program point L556-4(lines 556 565) no Hoare annotation was computed. [2020-12-09 08:35:29,467 INFO L262 CegarLoopResult]: For program point L292-1(lines 292 295) no Hoare annotation was computed. [2020-12-09 08:35:29,467 INFO L258 CegarLoopResult]: At program point L292-3(lines 292 295) the Hoare annotation is: false [2020-12-09 08:35:29,468 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-09 08:35:29,468 INFO L262 CegarLoopResult]: For program point L28-1(lines 28 33) no Hoare annotation was computed. [2020-12-09 08:35:29,468 INFO L258 CegarLoopResult]: At program point L28-2(lines 28 33) the Hoare annotation is: false [2020-12-09 08:35:29,468 INFO L262 CegarLoopResult]: For program point L28-3(lines 28 33) no Hoare annotation was computed. [2020-12-09 08:35:29,468 INFO L258 CegarLoopResult]: At program point L162(lines 113 163) the Hoare annotation is: false [2020-12-09 08:35:29,468 INFO L258 CegarLoopResult]: At program point L162-1(lines 113 163) the Hoare annotation is: false [2020-12-09 08:35:29,468 INFO L258 CegarLoopResult]: At program point L162-2(lines 113 163) the Hoare annotation is: false [2020-12-09 08:35:29,468 INFO L258 CegarLoopResult]: At program point L162-3(lines 113 163) the Hoare annotation is: false [2020-12-09 08:35:29,468 INFO L262 CegarLoopResult]: For program point L559-1(lines 559 564) no Hoare annotation was computed. [2020-12-09 08:35:29,468 INFO L258 CegarLoopResult]: At program point L559-2(lines 559 564) the Hoare annotation is: false [2020-12-09 08:35:29,469 INFO L262 CegarLoopResult]: For program point L559-3(lines 556 565) no Hoare annotation was computed. [2020-12-09 08:35:29,469 INFO L262 CegarLoopResult]: For program point L559-5(lines 559 564) no Hoare annotation was computed. [2020-12-09 08:35:29,469 INFO L258 CegarLoopResult]: At program point L559-6(lines 559 564) the Hoare annotation is: false [2020-12-09 08:35:29,469 INFO L262 CegarLoopResult]: For program point L559-7(lines 556 565) no Hoare annotation was computed. [2020-12-09 08:35:29,469 INFO L262 CegarLoopResult]: For program point L559-9(lines 559 564) no Hoare annotation was computed. [2020-12-09 08:35:29,469 INFO L258 CegarLoopResult]: At program point L559-10(lines 559 564) the Hoare annotation is: false [2020-12-09 08:35:29,469 INFO L262 CegarLoopResult]: For program point L559-11(lines 556 565) no Hoare annotation was computed. [2020-12-09 08:35:29,469 INFO L262 CegarLoopResult]: For program point L429(lines 429 436) no Hoare annotation was computed. [2020-12-09 08:35:29,469 INFO L262 CegarLoopResult]: For program point L429-2(lines 429 436) no Hoare annotation was computed. [2020-12-09 08:35:29,469 INFO L262 CegarLoopResult]: For program point L298(lines 298 305) no Hoare annotation was computed. [2020-12-09 08:35:29,469 INFO L262 CegarLoopResult]: For program point L298-2(lines 289 306) no Hoare annotation was computed. [2020-12-09 08:35:29,470 INFO L262 CegarLoopResult]: For program point L166-1(lines 166 170) no Hoare annotation was computed. [2020-12-09 08:35:29,470 INFO L258 CegarLoopResult]: At program point L166-2(lines 166 170) the Hoare annotation is: false [2020-12-09 08:35:29,470 INFO L262 CegarLoopResult]: For program point L35(lines 35 78) no Hoare annotation was computed. [2020-12-09 08:35:29,470 INFO L262 CegarLoopResult]: For program point L36(lines 36 55) no Hoare annotation was computed. [2020-12-09 08:35:29,470 INFO L262 CegarLoopResult]: For program point L37(lines 37 44) no Hoare annotation was computed. [2020-12-09 08:35:29,470 INFO L262 CegarLoopResult]: For program point L38(lines 38 43) no Hoare annotation was computed. [2020-12-09 08:35:29,470 INFO L262 CegarLoopResult]: For program point L171(lines 171 176) no Hoare annotation was computed. [2020-12-09 08:35:29,470 INFO L262 CegarLoopResult]: For program point L171-1(lines 164 178) no Hoare annotation was computed. [2020-12-09 08:35:29,470 INFO L262 CegarLoopResult]: For program point L171-2(lines 171 176) no Hoare annotation was computed. [2020-12-09 08:35:29,471 INFO L258 CegarLoopResult]: At program point L568(lines 536 570) the Hoare annotation is: (let ((.cse0 ((_ to_fp 11 53) currentRoundingMode 1.0))) (and (= ~one_kcos~0 .cse0) (exists ((|v_skolemized_q#valueAsBitvector_193| (_ BitVec 64))) (and (fp.eq (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_193|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_193|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_193|)) (_ +zero 11 53)) (= ULTIMATE.start_cos_double_~ix~3 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_193|))))) (fp.eq ULTIMATE.start_cos_double_~x (_ +zero 11 53)) (= |ULTIMATE.start___kernel_cos_#res| .cse0))) [2020-12-09 08:35:29,471 INFO L258 CegarLoopResult]: At program point L568-1(lines 536 570) the Hoare annotation is: false [2020-12-09 08:35:29,471 INFO L258 CegarLoopResult]: At program point L568-2(lines 536 570) the Hoare annotation is: false [2020-12-09 08:35:29,471 INFO L262 CegarLoopResult]: For program point L40(lines 40 43) no Hoare annotation was computed. [2020-12-09 08:35:29,471 INFO L262 CegarLoopResult]: For program point L440(lines 440 486) no Hoare annotation was computed. [2020-12-09 08:35:29,471 INFO L262 CegarLoopResult]: For program point L309-2(lines 309 312) no Hoare annotation was computed. [2020-12-09 08:35:29,471 INFO L258 CegarLoopResult]: At program point L309-3(lines 309 312) the Hoare annotation is: false [2020-12-09 08:35:29,471 INFO L258 CegarLoopResult]: At program point L177(lines 164 178) the Hoare annotation is: false [2020-12-09 08:35:29,471 INFO L262 CegarLoopResult]: For program point L309-4(lines 309 312) no Hoare annotation was computed. [2020-12-09 08:35:29,471 INFO L262 CegarLoopResult]: For program point L47(lines 47 48) no Hoare annotation was computed. [2020-12-09 08:35:29,472 INFO L262 CegarLoopResult]: For program point L49(lines 49 54) no Hoare annotation was computed. [2020-12-09 08:35:29,472 INFO L262 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2020-12-09 08:35:29,472 INFO L262 CegarLoopResult]: For program point L446-2(lines 446 478) no Hoare annotation was computed. [2020-12-09 08:35:29,472 INFO L262 CegarLoopResult]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2020-12-09 08:35:29,472 INFO L258 CegarLoopResult]: At program point L314-3(lines 314 318) the Hoare annotation is: false [2020-12-09 08:35:29,472 INFO L262 CegarLoopResult]: For program point L314-4(lines 314 318) no Hoare annotation was computed. [2020-12-09 08:35:29,472 INFO L262 CegarLoopResult]: For program point L50(lines 50 51) no Hoare annotation was computed. [2020-12-09 08:35:29,472 INFO L262 CegarLoopResult]: For program point L50-2(lines 50 51) no Hoare annotation was computed. [2020-12-09 08:35:29,472 INFO L262 CegarLoopResult]: For program point L315-2(lines 315 316) no Hoare annotation was computed. [2020-12-09 08:35:29,472 INFO L258 CegarLoopResult]: At program point L315-3(lines 315 316) the Hoare annotation is: false [2020-12-09 08:35:29,472 INFO L262 CegarLoopResult]: For program point L315-4(lines 315 316) no Hoare annotation was computed. [2020-12-09 08:35:29,473 INFO L262 CegarLoopResult]: For program point L583-1(lines 583 587) no Hoare annotation was computed. [2020-12-09 08:35:29,473 INFO L258 CegarLoopResult]: At program point L583-2(lines 583 587) the Hoare annotation is: false [2020-12-09 08:35:29,473 INFO L262 CegarLoopResult]: For program point L583-3(lines 583 587) no Hoare annotation was computed. [2020-12-09 08:35:29,473 INFO L262 CegarLoopResult]: For program point L583-5(lines 583 587) no Hoare annotation was computed. [2020-12-09 08:35:29,473 INFO L258 CegarLoopResult]: At program point L583-6(lines 583 587) the Hoare annotation is: false [2020-12-09 08:35:29,473 INFO L262 CegarLoopResult]: For program point L583-7(lines 583 587) no Hoare annotation was computed. [2020-12-09 08:35:29,473 INFO L262 CegarLoopResult]: For program point L452-1(lines 452 456) no Hoare annotation was computed. [2020-12-09 08:35:29,473 INFO L258 CegarLoopResult]: At program point L452-2(lines 452 456) the Hoare annotation is: false [2020-12-09 08:35:29,473 INFO L262 CegarLoopResult]: For program point L452-3(lines 452 456) no Hoare annotation was computed. [2020-12-09 08:35:29,473 INFO L258 CegarLoopResult]: At program point L320(lines 320 360) the Hoare annotation is: false [2020-12-09 08:35:29,473 INFO L262 CegarLoopResult]: For program point L56(lines 56 78) no Hoare annotation was computed. [2020-12-09 08:35:29,474 INFO L262 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2020-12-09 08:35:29,474 INFO L262 CegarLoopResult]: For program point L57(lines 57 60) no Hoare annotation was computed. [2020-12-09 08:35:29,474 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-09 08:35:29,474 INFO L262 CegarLoopResult]: For program point L323-2(lines 323 324) no Hoare annotation was computed. [2020-12-09 08:35:29,474 INFO L258 CegarLoopResult]: At program point L323-3(lines 323 324) the Hoare annotation is: false [2020-12-09 08:35:29,474 INFO L262 CegarLoopResult]: For program point L323-4(lines 320 360) no Hoare annotation was computed. [2020-12-09 08:35:29,474 INFO L262 CegarLoopResult]: For program point L589(lines 589 592) no Hoare annotation was computed. [2020-12-09 08:35:29,474 INFO L262 CegarLoopResult]: For program point L589-2(lines 589 592) no Hoare annotation was computed. [2020-12-09 08:35:29,474 INFO L262 CegarLoopResult]: For program point L589-3(lines 589 592) no Hoare annotation was computed. [2020-12-09 08:35:29,474 INFO L262 CegarLoopResult]: For program point L589-5(lines 589 592) no Hoare annotation was computed. [2020-12-09 08:35:29,474 INFO L262 CegarLoopResult]: For program point L325-1(line 325) no Hoare annotation was computed. [2020-12-09 08:35:29,475 INFO L262 CegarLoopResult]: For program point L590(lines 590 591) no Hoare annotation was computed. [2020-12-09 08:35:29,475 INFO L262 CegarLoopResult]: For program point L590-1(lines 590 591) no Hoare annotation was computed. [2020-12-09 08:35:29,475 INFO L262 CegarLoopResult]: For program point L458(lines 458 477) no Hoare annotation was computed. [2020-12-09 08:35:29,475 INFO L262 CegarLoopResult]: For program point L458-1(lines 446 478) no Hoare annotation was computed. [2020-12-09 08:35:29,475 INFO L262 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2020-12-09 08:35:29,475 INFO L262 CegarLoopResult]: For program point L327-2(line 327) no Hoare annotation was computed. [2020-12-09 08:35:29,475 INFO L262 CegarLoopResult]: For program point L63(lines 63 64) no Hoare annotation was computed. [2020-12-09 08:35:29,475 INFO L262 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed. [2020-12-09 08:35:29,475 INFO L262 CegarLoopResult]: For program point L65(lines 65 77) no Hoare annotation was computed. [2020-12-09 08:35:29,475 INFO L262 CegarLoopResult]: For program point L330-2(lines 330 331) no Hoare annotation was computed. [2020-12-09 08:35:29,475 INFO L258 CegarLoopResult]: At program point L330-3(lines 330 331) the Hoare annotation is: false [2020-12-09 08:35:29,476 INFO L262 CegarLoopResult]: For program point L330-4(lines 320 360) no Hoare annotation was computed. [2020-12-09 08:35:29,476 INFO L262 CegarLoopResult]: For program point L66(lines 66 75) no Hoare annotation was computed. [2020-12-09 08:35:29,476 INFO L262 CegarLoopResult]: For program point L66-1(lines 66 75) no Hoare annotation was computed. [2020-12-09 08:35:29,476 INFO L262 CegarLoopResult]: For program point L67(lines 67 74) no Hoare annotation was computed. [2020-12-09 08:35:29,476 INFO L262 CegarLoopResult]: For program point L596(lines 596 599) no Hoare annotation was computed. [2020-12-09 08:35:29,476 INFO L262 CegarLoopResult]: For program point L596-1(lines 596 599) no Hoare annotation was computed. [2020-12-09 08:35:29,476 INFO L262 CegarLoopResult]: For program point L464-1(lines 464 468) no Hoare annotation was computed. [2020-12-09 08:35:29,476 INFO L258 CegarLoopResult]: At program point L464-2(lines 464 468) the Hoare annotation is: false [2020-12-09 08:35:29,476 INFO L262 CegarLoopResult]: For program point L464-3(lines 464 468) no Hoare annotation was computed. [2020-12-09 08:35:29,476 INFO L262 CegarLoopResult]: For program point L332-1(line 332) no Hoare annotation was computed. [2020-12-09 08:35:29,476 INFO L262 CegarLoopResult]: For program point L201(lines 201 202) no Hoare annotation was computed. [2020-12-09 08:35:29,476 INFO L262 CegarLoopResult]: For program point L201-2(lines 201 202) no Hoare annotation was computed. [2020-12-09 08:35:29,477 INFO L262 CegarLoopResult]: For program point L334-2(lines 334 335) no Hoare annotation was computed. [2020-12-09 08:35:29,477 INFO L258 CegarLoopResult]: At program point L334-3(lines 334 335) the Hoare annotation is: false [2020-12-09 08:35:29,477 INFO L262 CegarLoopResult]: For program point L334-4(lines 320 360) no Hoare annotation was computed. [2020-12-09 08:35:29,477 INFO L258 CegarLoopResult]: At program point L599(lines 580 600) the Hoare annotation is: false [2020-12-09 08:35:29,477 INFO L258 CegarLoopResult]: At program point L599-1(lines 580 600) the Hoare annotation is: false [2020-12-09 08:35:29,477 INFO L262 CegarLoopResult]: For program point L71(lines 71 72) no Hoare annotation was computed. [2020-12-09 08:35:29,477 INFO L262 CegarLoopResult]: For program point L71-2(lines 71 72) no Hoare annotation was computed. [2020-12-09 08:35:29,477 INFO L262 CegarLoopResult]: For program point L336-1(line 336) no Hoare annotation was computed. [2020-12-09 08:35:29,477 INFO L258 CegarLoopResult]: At program point L602(lines 602 631) the Hoare annotation is: (let ((.cse0 ((_ to_fp 11 53) currentRoundingMode 1.0))) (and (= ~one_kcos~0 .cse0) (exists ((|v_skolemized_q#valueAsBitvector_193| (_ BitVec 64))) (and (fp.eq (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_193|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_193|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_193|)) (_ +zero 11 53)) (= ULTIMATE.start_cos_double_~ix~3 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_193|))))) (fp.eq ULTIMATE.start_cos_double_~x (_ +zero 11 53)) (= |ULTIMATE.start___kernel_cos_#res| .cse0) (= |ULTIMATE.start_cos_double_#res| .cse0))) [2020-12-09 08:35:29,477 INFO L262 CegarLoopResult]: For program point L470(lines 470 476) no Hoare annotation was computed. [2020-12-09 08:35:29,477 INFO L262 CegarLoopResult]: For program point L338(line 338) no Hoare annotation was computed. [2020-12-09 08:35:29,478 INFO L262 CegarLoopResult]: For program point L339-2(lines 339 343) no Hoare annotation was computed. [2020-12-09 08:35:29,478 INFO L258 CegarLoopResult]: At program point L339-3(lines 339 343) the Hoare annotation is: false [2020-12-09 08:35:29,478 INFO L262 CegarLoopResult]: For program point L339-4(lines 339 343) no Hoare annotation was computed. [2020-12-09 08:35:29,478 INFO L262 CegarLoopResult]: For program point L207-2(lines 207 208) no Hoare annotation was computed. [2020-12-09 08:35:29,478 INFO L258 CegarLoopResult]: At program point L207-3(lines 207 208) the Hoare annotation is: false [2020-12-09 08:35:29,478 INFO L262 CegarLoopResult]: For program point L207-4(lines 207 208) no Hoare annotation was computed. [2020-12-09 08:35:29,478 INFO L262 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-12-09 08:35:29,478 INFO L262 CegarLoopResult]: For program point L208-2(line 208) no Hoare annotation was computed. [2020-12-09 08:35:29,478 INFO L262 CegarLoopResult]: For program point L605-1(lines 605 609) no Hoare annotation was computed. [2020-12-09 08:35:29,478 INFO L258 CegarLoopResult]: At program point L605-2(lines 605 609) the Hoare annotation is: (and (= ~one_kcos~0 ((_ to_fp 11 53) currentRoundingMode 1.0)) (fp.eq ULTIMATE.start_cos_double_~x (_ +zero 11 53))) [2020-12-09 08:35:29,478 INFO L262 CegarLoopResult]: For program point L605-3(lines 605 609) no Hoare annotation was computed. [2020-12-09 08:35:29,478 INFO L262 CegarLoopResult]: For program point L210-2(lines 210 214) no Hoare annotation was computed. [2020-12-09 08:35:29,478 INFO L258 CegarLoopResult]: At program point L210-3(lines 210 214) the Hoare annotation is: false [2020-12-09 08:35:29,478 INFO L262 CegarLoopResult]: For program point L210-4(lines 210 214) no Hoare annotation was computed. [2020-12-09 08:35:29,479 INFO L262 CegarLoopResult]: For program point L211-2(lines 211 212) no Hoare annotation was computed. [2020-12-09 08:35:29,479 INFO L258 CegarLoopResult]: At program point L211-3(lines 211 212) the Hoare annotation is: false [2020-12-09 08:35:29,479 INFO L262 CegarLoopResult]: For program point L211-4(lines 211 212) no Hoare annotation was computed. [2020-12-09 08:35:29,479 INFO L262 CegarLoopResult]: For program point L79(lines 79 84) no Hoare annotation was computed. [2020-12-09 08:35:29,479 INFO L262 CegarLoopResult]: For program point L79-1(lines 25 86) no Hoare annotation was computed. [2020-12-09 08:35:29,479 INFO L262 CegarLoopResult]: For program point L79-2(lines 79 84) no Hoare annotation was computed. [2020-12-09 08:35:29,479 INFO L262 CegarLoopResult]: For program point L344-2(lines 344 348) no Hoare annotation was computed. [2020-12-09 08:35:29,479 INFO L258 CegarLoopResult]: At program point L344-3(lines 344 348) the Hoare annotation is: false [2020-12-09 08:35:29,479 INFO L262 CegarLoopResult]: For program point L344-4(lines 344 348) no Hoare annotation was computed. [2020-12-09 08:35:29,479 INFO L262 CegarLoopResult]: For program point L612(lines 612 630) no Hoare annotation was computed. [2020-12-09 08:35:29,479 INFO L262 CegarLoopResult]: For program point L480(lines 480 485) no Hoare annotation was computed. [2020-12-09 08:35:29,479 INFO L262 CegarLoopResult]: For program point L349-2(lines 349 350) no Hoare annotation was computed. [2020-12-09 08:35:29,479 INFO L258 CegarLoopResult]: At program point L349-3(lines 349 350) the Hoare annotation is: false [2020-12-09 08:35:29,479 INFO L262 CegarLoopResult]: For program point L349-4(lines 320 360) no Hoare annotation was computed. [2020-12-09 08:35:29,479 INFO L258 CegarLoopResult]: At program point L85(lines 25 86) the Hoare annotation is: false [2020-12-09 08:35:29,480 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-09 08:35:29,480 INFO L262 CegarLoopResult]: For program point L615(lines 615 630) no Hoare annotation was computed. [2020-12-09 08:35:29,480 INFO L262 CegarLoopResult]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2020-12-09 08:35:29,480 INFO L258 CegarLoopResult]: At program point L219-3(lines 219 223) the Hoare annotation is: false [2020-12-09 08:35:29,480 INFO L262 CegarLoopResult]: For program point L219-4(lines 219 223) no Hoare annotation was computed. [2020-12-09 08:35:29,480 INFO L262 CegarLoopResult]: For program point L90-1(lines 90 94) no Hoare annotation was computed. [2020-12-09 08:35:29,480 INFO L258 CegarLoopResult]: At program point L90-2(lines 90 94) the Hoare annotation is: false [2020-12-09 08:35:29,480 INFO L262 CegarLoopResult]: For program point L90-5(lines 90 94) no Hoare annotation was computed. [2020-12-09 08:35:29,480 INFO L258 CegarLoopResult]: At program point L90-6(lines 90 94) the Hoare annotation is: false [2020-12-09 08:35:29,480 INFO L262 CegarLoopResult]: For program point L90-9(lines 90 94) no Hoare annotation was computed. [2020-12-09 08:35:29,480 INFO L258 CegarLoopResult]: At program point L90-10(lines 90 94) the Hoare annotation is: false [2020-12-09 08:35:29,480 INFO L262 CegarLoopResult]: For program point L90-13(lines 90 94) no Hoare annotation was computed. [2020-12-09 08:35:29,480 INFO L258 CegarLoopResult]: At program point L90-14(lines 90 94) the Hoare annotation is: false [2020-12-09 08:35:29,481 INFO L262 CegarLoopResult]: For program point L90-17(lines 90 94) no Hoare annotation was computed. [2020-12-09 08:35:29,481 INFO L258 CegarLoopResult]: At program point L90-18(lines 90 94) the Hoare annotation is: false [2020-12-09 08:35:29,481 INFO L262 CegarLoopResult]: For program point L90-21(lines 90 94) no Hoare annotation was computed. [2020-12-09 08:35:29,481 INFO L258 CegarLoopResult]: At program point L90-22(lines 90 94) the Hoare annotation is: false [2020-12-09 08:35:29,481 INFO L262 CegarLoopResult]: For program point L90-25(lines 90 94) no Hoare annotation was computed. [2020-12-09 08:35:29,481 INFO L258 CegarLoopResult]: At program point L90-26(lines 90 94) the Hoare annotation is: false [2020-12-09 08:35:29,481 INFO L262 CegarLoopResult]: For program point L90-29(lines 90 94) no Hoare annotation was computed. [2020-12-09 08:35:29,481 INFO L258 CegarLoopResult]: At program point L90-30(lines 90 94) the Hoare annotation is: false [2020-12-09 08:35:29,481 INFO L262 CegarLoopResult]: For program point L90-33(lines 90 94) no Hoare annotation was computed. [2020-12-09 08:35:29,481 INFO L258 CegarLoopResult]: At program point L90-34(lines 90 94) the Hoare annotation is: false [2020-12-09 08:35:29,481 INFO L262 CegarLoopResult]: For program point L90-37(lines 90 94) no Hoare annotation was computed. [2020-12-09 08:35:29,481 INFO L258 CegarLoopResult]: At program point L90-38(lines 90 94) the Hoare annotation is: false [2020-12-09 08:35:29,481 INFO L262 CegarLoopResult]: For program point L90-41(lines 90 94) no Hoare annotation was computed. [2020-12-09 08:35:29,481 INFO L258 CegarLoopResult]: At program point L90-42(lines 90 94) the Hoare annotation is: false [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L90-45(lines 90 94) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L258 CegarLoopResult]: At program point L90-46(lines 90 94) the Hoare annotation is: false [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L620(lines 620 629) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L488(lines 488 491) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L95(lines 95 99) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L95-1(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L95-3(lines 95 99) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L95-4(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L95-6(lines 95 99) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L95-7(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L95-9(lines 95 99) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L95-10(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L95-12(lines 95 99) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L95-13(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L95-15(lines 95 99) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L95-16(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L95-18(lines 95 99) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L95-19(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L95-21(lines 95 99) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L95-22(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,482 INFO L262 CegarLoopResult]: For program point L95-24(lines 95 99) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L95-25(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L95-27(lines 95 99) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L95-28(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L95-30(lines 95 99) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L95-31(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L95-33(lines 95 99) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L95-34(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L493-1(lines 493 497) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L258 CegarLoopResult]: At program point L493-2(lines 493 497) the Hoare annotation is: false [2020-12-09 08:35:29,483 INFO L258 CegarLoopResult]: At program point L361(lines 193 362) the Hoare annotation is: false [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L230(lines 230 238) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L100(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L100-1(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L100-2(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L100-3(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L100-4(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L100-5(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L100-6(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L100-7(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L100-8(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,483 INFO L262 CegarLoopResult]: For program point L100-9(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,484 INFO L262 CegarLoopResult]: For program point L100-10(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,484 INFO L262 CegarLoopResult]: For program point L100-11(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,484 INFO L262 CegarLoopResult]: For program point L100-12(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,484 INFO L262 CegarLoopResult]: For program point L100-13(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,484 INFO L262 CegarLoopResult]: For program point L100-14(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,484 INFO L262 CegarLoopResult]: For program point L100-15(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,484 INFO L262 CegarLoopResult]: For program point L100-16(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,485 INFO L262 CegarLoopResult]: For program point L100-17(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,485 INFO L262 CegarLoopResult]: For program point L100-18(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,485 INFO L262 CegarLoopResult]: For program point L100-19(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,485 INFO L262 CegarLoopResult]: For program point L100-20(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,485 INFO L262 CegarLoopResult]: For program point L100-21(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,485 INFO L262 CegarLoopResult]: For program point L100-22(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,485 INFO L262 CegarLoopResult]: For program point L100-23(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,485 INFO L262 CegarLoopResult]: For program point L100-24(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,485 INFO L262 CegarLoopResult]: For program point L100-25(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,485 INFO L262 CegarLoopResult]: For program point L100-26(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,485 INFO L262 CegarLoopResult]: For program point L100-27(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,485 INFO L262 CegarLoopResult]: For program point L100-28(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,485 INFO L262 CegarLoopResult]: For program point L100-29(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,485 INFO L262 CegarLoopResult]: For program point L100-30(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,485 INFO L262 CegarLoopResult]: For program point L100-31(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,486 INFO L262 CegarLoopResult]: For program point L100-32(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,486 INFO L262 CegarLoopResult]: For program point L100-33(lines 100 105) no Hoare annotation was computed. [2020-12-09 08:35:29,486 INFO L262 CegarLoopResult]: For program point L100-34(lines 88 107) no Hoare annotation was computed. [2020-12-09 08:35:29,494 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,495 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,495 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,495 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,499 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,499 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,499 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,499 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,500 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,500 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,501 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,501 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,501 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,501 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,501 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,502 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,504 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,504 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,504 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,506 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 08:35:29 BoogieIcfgContainer [2020-12-09 08:35:29,508 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 08:35:29,508 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 08:35:29,508 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 08:35:29,508 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 08:35:29,509 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:34:58" (3/4) ... [2020-12-09 08:35:29,511 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-09 08:35:29,540 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2020-12-09 08:35:29,541 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-12-09 08:35:29,542 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 08:35:29,542 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 08:35:29,563 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((one_kcos == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) && (\exists v_skolemized_q#valueAsBitvector_193 : bv64 :: ~fp.eq~DOUBLE(~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_193[63:63], v_skolemized_q#valueAsBitvector_193[62:52], v_skolemized_q#valueAsBitvector_193[51:0]), ~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_193[63:32]))) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE())) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) [2020-12-09 08:35:29,563 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((one_kcos == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) && (\exists v_skolemized_q#valueAsBitvector_193 : bv64 :: ~fp.eq~DOUBLE(~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_193[63:63], v_skolemized_q#valueAsBitvector_193[62:52], v_skolemized_q#valueAsBitvector_193[51:0]), ~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_193[63:32]))) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE())) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE()) [2020-12-09 08:35:29,564 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((one_kcos == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) && (\exists v_skolemized_q#valueAsBitvector_193 : bv64 :: ~fp.eq~DOUBLE(~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_193[63:63], v_skolemized_q#valueAsBitvector_193[62:52], v_skolemized_q#valueAsBitvector_193[51:0]), ~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_193[63:32]))) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE())) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) [2020-12-09 08:35:29,648 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_52de45f4-eb2e-4334-b9f3-105a95322bab/bin/utaipan/witness.graphml [2020-12-09 08:35:29,648 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 08:35:29,648 INFO L168 Benchmark]: Toolchain (without parser) took 161375.03 ms. Allocated memory was 79.7 MB in the beginning and 119.5 MB in the end (delta: 39.8 MB). Free memory was 44.5 MB in the beginning and 50.4 MB in the end (delta: -6.0 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2020-12-09 08:35:29,649 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 79.7 MB. Free memory is still 62.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:35:29,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.15 ms. Allocated memory is still 79.7 MB. Free memory was 44.2 MB in the beginning and 47.0 MB in the end (delta: -2.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2020-12-09 08:35:29,649 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.53 ms. Allocated memory was 79.7 MB in the beginning and 119.5 MB in the end (delta: 39.8 MB). Free memory was 47.0 MB in the beginning and 97.6 MB in the end (delta: -50.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-12-09 08:35:29,649 INFO L168 Benchmark]: Boogie Preprocessor took 121.36 ms. Allocated memory is still 119.5 MB. Free memory was 97.6 MB in the beginning and 87.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-09 08:35:29,650 INFO L168 Benchmark]: RCFGBuilder took 129900.00 ms. Allocated memory is still 119.5 MB. Free memory was 87.6 MB in the beginning and 85.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2020-12-09 08:35:29,650 INFO L168 Benchmark]: TraceAbstraction took 30753.29 ms. Allocated memory is still 119.5 MB. Free memory was 84.1 MB in the beginning and 75.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 48.9 MB. Max. memory is 16.1 GB. [2020-12-09 08:35:29,650 INFO L168 Benchmark]: Witness Printer took 139.66 ms. Allocated memory is still 119.5 MB. Free memory was 75.6 MB in the beginning and 50.4 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-09 08:35:29,652 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 79.7 MB. Free memory is still 62.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 374.15 ms. Allocated memory is still 79.7 MB. Free memory was 44.2 MB in the beginning and 47.0 MB in the end (delta: -2.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.53 ms. Allocated memory was 79.7 MB in the beginning and 119.5 MB in the end (delta: 39.8 MB). Free memory was 47.0 MB in the beginning and 97.6 MB in the end (delta: -50.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 121.36 ms. Allocated memory is still 119.5 MB. Free memory was 97.6 MB in the beginning and 87.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 129900.00 ms. Allocated memory is still 119.5 MB. Free memory was 87.6 MB in the beginning and 85.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 30753.29 ms. Allocated memory is still 119.5 MB. Free memory was 84.1 MB in the beginning and 75.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 48.9 MB. Max. memory is 16.1 GB. * Witness Printer took 139.66 ms. Allocated memory is still 119.5 MB. Free memory was 75.6 MB in the beginning and 50.4 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 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_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 648]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant [2020-12-09 08:35:29,657 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,657 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,657 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,657 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] Derived loop invariant: ((one_kcos == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) && (\exists v_skolemized_q#valueAsBitvector_193 : bv64 :: ~fp.eq~DOUBLE(~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_193[63:63], v_skolemized_q#valueAsBitvector_193[62:52], v_skolemized_q#valueAsBitvector_193[51:0]), ~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_193[63:32]))) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE())) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant [2020-12-09 08:35:29,659 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,659 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,659 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,659 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,659 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,660 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,660 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,660 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] Derived loop invariant: ((one_kcos == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) && (\exists v_skolemized_q#valueAsBitvector_193 : bv64 :: ~fp.eq~DOUBLE(~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_193[63:63], v_skolemized_q#valueAsBitvector_193[62:52], v_skolemized_q#valueAsBitvector_193[51:0]), ~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_193[63:32]))) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE())) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: one_kcos == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 28]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant [2020-12-09 08:35:29,663 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,663 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,663 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,663 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,664 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,664 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,664 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2020-12-09 08:35:29,664 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] Derived loop invariant: (((one_kcos == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) && (\exists v_skolemized_q#valueAsBitvector_193 : bv64 :: ~fp.eq~DOUBLE(~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_193[63:63], v_skolemized_q#valueAsBitvector_193[62:52], v_skolemized_q#valueAsBitvector_193[51:0]), ~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_193[63:32]))) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE())) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 411 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 28.7s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 22.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 592 SDtfs, 79 SDslu, 74 SDs, 0 SdLazy, 38 SolverSat, 6 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 20.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 58 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2.5s 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, 0.1s HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 50 ConstructedInterpolants, 6 QuantifiedInterpolants, 2826 SizeOfPredicates, 17 NumberOfNonLiveVariables, 926 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: 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...