./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0320.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f1463618c6d56a82ea28796926e89927f2765ad9b9813a5531865e3b5e48209c .................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0320.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f1463618c6d56a82ea28796926e89927f2765ad9b9813a5531865e3b5e48209c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:12:11,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:12:11,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:12:11,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:12:11,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:12:11,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:12:11,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:12:11,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:12:11,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:12:11,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:12:11,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:12:11,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:12:11,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:12:11,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:12:11,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:12:11,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:12:11,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:12:11,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:12:11,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:12:11,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:12:11,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:12:11,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:12:11,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:12:11,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:12:11,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:12:11,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:12:11,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:12:11,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:12:11,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:12:11,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:12:11,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:12:11,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:12:11,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:12:11,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:12:11,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:12:11,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:12:11,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:12:11,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:12:11,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:12:11,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:12:11,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:12:11,361 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 09:12:11,419 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:12:11,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:12:11,420 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:12:11,420 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:12:11,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:12:11,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:12:11,423 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:12:11,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:12:11,423 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:12:11,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:12:11,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:12:11,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:12:11,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:12:11,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:12:11,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:12:11,426 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:12:11,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:12:11,427 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:12:11,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:12:11,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:12:11,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:12:11,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:12:11,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:12:11,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:12:11,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:12:11,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:12:11,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:12:11,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:12:11,429 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:12:11,431 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:12:11,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:12:11,432 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:12:11,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1463618c6d56a82ea28796926e89927f2765ad9b9813a5531865e3b5e48209c [2021-10-28 09:12:11,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:12:11,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:12:11,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:12:11,844 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:12:11,845 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:12:11,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2021-10-28 09:12:11,960 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/data/85f1fbfea/57a9d4274ea74e38a2dea6d0c4c25e19/FLAG068498c91 [2021-10-28 09:12:12,643 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:12:12,644 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2021-10-28 09:12:12,664 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/data/85f1fbfea/57a9d4274ea74e38a2dea6d0c4c25e19/FLAG068498c91 [2021-10-28 09:12:12,908 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/data/85f1fbfea/57a9d4274ea74e38a2dea6d0c4c25e19 [2021-10-28 09:12:12,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:12:12,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:12:12,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:12:12,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:12:12,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:12:12,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:12:12" (1/1) ... [2021-10-28 09:12:12,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6976812b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:12, skipping insertion in model container [2021-10-28 09:12:12,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:12:12" (1/1) ... [2021-10-28 09:12:12,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:12:12,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:12:13,408 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/sv-benchmarks/c/float-newlib/double_req_bl_0320.c[16343,16356] [2021-10-28 09:12:13,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:12:13,438 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:12:13,622 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/sv-benchmarks/c/float-newlib/double_req_bl_0320.c[16343,16356] [2021-10-28 09:12:13,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:12:13,658 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:12:13,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:13 WrapperNode [2021-10-28 09:12:13,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:12:13,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:12:13,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:12:13,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:12:13,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:13" (1/1) ... [2021-10-28 09:12:13,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:13" (1/1) ... [2021-10-28 09:12:13,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:12:13,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:12:13,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:12:13,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:12:13,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:13" (1/1) ... [2021-10-28 09:12:13,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:13" (1/1) ... [2021-10-28 09:12:13,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:13" (1/1) ... [2021-10-28 09:12:13,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:13" (1/1) ... [2021-10-28 09:12:13,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:13" (1/1) ... [2021-10-28 09:12:14,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:13" (1/1) ... [2021-10-28 09:12:14,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:13" (1/1) ... [2021-10-28 09:12:14,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:12:14,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:12:14,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:12:14,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:12:14,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:13" (1/1) ... [2021-10-28 09:12:14,071 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:12:14,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:12:14,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:12:14,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:12:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:12:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:12:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-28 09:12:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 09:12:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-10-28 09:12:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:12:14,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:12:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 09:12:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-10-28 09:12:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 09:12:16,259 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:12:16,260 INFO L299 CfgBuilder]: Removed 219 assume(true) statements. [2021-10-28 09:12:16,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:12:16 BoogieIcfgContainer [2021-10-28 09:12:16,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:12:16,270 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:12:16,271 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:12:16,274 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:12:16,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:12:12" (1/3) ... [2021-10-28 09:12:16,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@441936f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:12:16, skipping insertion in model container [2021-10-28 09:12:16,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:13" (2/3) ... [2021-10-28 09:12:16,279 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@441936f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:12:16, skipping insertion in model container [2021-10-28 09:12:16,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:12:16" (3/3) ... [2021-10-28 09:12:16,281 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0320.c [2021-10-28 09:12:16,290 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:12:16,290 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-28 09:12:16,347 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 09:12:16,355 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-28 09:12:16,355 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-28 09:12:16,403 INFO L276 IsEmpty]: Start isEmpty. Operand has 411 states, 409 states have (on average 1.723716381418093) internal successors, (705), 410 states have internal predecessors, (705), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:12:16,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-28 09:12:16,410 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:12:16,411 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:12:16,411 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:12:16,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:12:16,418 INFO L85 PathProgramCache]: Analyzing trace with hash 909197305, now seen corresponding path program 1 times [2021-10-28 09:12:16,429 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:12:16,430 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263452650] [2021-10-28 09:12:16,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:12:16,432 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:12:16,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:12:16,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:12:16,712 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:12:16,713 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263452650] [2021-10-28 09:12:16,713 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263452650] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:12:16,714 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:12:16,714 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 09:12:16,716 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111134055] [2021-10-28 09:12:16,722 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-28 09:12:16,722 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:12:16,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-28 09:12:16,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 09:12:16,742 INFO L87 Difference]: Start difference. First operand has 411 states, 409 states have (on average 1.723716381418093) internal successors, (705), 410 states have internal predecessors, (705), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:12:16,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:12:16,813 INFO L93 Difference]: Finished difference Result 819 states and 1406 transitions. [2021-10-28 09:12:16,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-28 09:12:16,814 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-10-28 09:12:16,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:12:16,832 INFO L225 Difference]: With dead ends: 819 [2021-10-28 09:12:16,833 INFO L226 Difference]: Without dead ends: 407 [2021-10-28 09:12:16,839 INFO L786 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 [2021-10-28 09:12:16,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2021-10-28 09:12:16,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2021-10-28 09:12:16,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 407 states, 406 states have (on average 1.3201970443349753) internal successors, (536), 406 states have internal predecessors, (536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:12:16,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 536 transitions. [2021-10-28 09:12:16,908 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 536 transitions. Word has length 10 [2021-10-28 09:12:16,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:12:16,908 INFO L470 AbstractCegarLoop]: Abstraction has 407 states and 536 transitions. [2021-10-28 09:12:16,909 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:12:16,909 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 536 transitions. [2021-10-28 09:12:16,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-28 09:12:16,910 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:12:16,910 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:12:16,910 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 09:12:16,910 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:12:16,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:12:16,911 INFO L85 PathProgramCache]: Analyzing trace with hash 1328571281, now seen corresponding path program 1 times [2021-10-28 09:12:16,911 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:12:16,912 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129688937] [2021-10-28 09:12:16,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:12:16,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:12:17,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:12:17,093 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:12:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:12:17,339 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:12:17,340 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-28 09:12:17,342 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:12:17,345 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 09:12:17,349 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1] [2021-10-28 09:12:17,352 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 09:12:17,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:12:17 BoogieIcfgContainer [2021-10-28 09:12:17,450 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:12:17,451 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:12:17,451 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:12:17,451 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:12:17,452 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:12:16" (3/4) ... [2021-10-28 09:12:17,455 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 09:12:17,455 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:12:17,458 INFO L168 Benchmark]: Toolchain (without parser) took 4544.36 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 59.6 MB in the beginning and 78.0 MB in the end (delta: -18.4 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:12:17,458 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 96.5 MB. Free memory was 72.1 MB in the beginning and 72.1 MB in the end (delta: 30.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:12:17,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.32 ms. Allocated memory is still 96.5 MB. Free memory was 59.4 MB in the beginning and 53.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:12:17,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.51 ms. Allocated memory is still 96.5 MB. Free memory was 53.7 MB in the beginning and 44.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:12:17,461 INFO L168 Benchmark]: Boogie Preprocessor took 210.47 ms. Allocated memory is still 96.5 MB. Free memory was 44.5 MB in the beginning and 35.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:12:17,462 INFO L168 Benchmark]: RCFGBuilder took 2211.69 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 35.3 MB in the beginning and 47.9 MB in the end (delta: -12.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:12:17,462 INFO L168 Benchmark]: TraceAbstraction took 1179.64 ms. Allocated memory is still 119.5 MB. Free memory was 47.1 MB in the beginning and 78.0 MB in the end (delta: -30.8 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:12:17,463 INFO L168 Benchmark]: Witness Printer took 4.70 ms. Allocated memory is still 119.5 MB. Free memory is still 78.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:12:17,467 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 96.5 MB. Free memory was 72.1 MB in the beginning and 72.1 MB in the end (delta: 30.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 755.32 ms. Allocated memory is still 96.5 MB. Free memory was 59.4 MB in the beginning and 53.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 174.51 ms. Allocated memory is still 96.5 MB. Free memory was 53.7 MB in the beginning and 44.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 210.47 ms. Allocated memory is still 96.5 MB. Free memory was 44.5 MB in the beginning and 35.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2211.69 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 35.3 MB in the beginning and 47.9 MB in the end (delta: -12.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1179.64 ms. Allocated memory is still 119.5 MB. Free memory was 47.1 MB in the beginning and 78.0 MB in the end (delta: -30.8 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. * Witness Printer took 4.70 ms. Allocated memory is still 119.5 MB. Free memory is still 78.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - 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; 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={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L640] double x = __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={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L606] ieee_double_shape_type gh_u; [L607] gh_u.value = (x) [L608] EXPR gh_u.parts.msw [L608] (ix) = gh_u.parts.msw [L611] ix &= 0x7fffffff VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L612] COND FALSE !(ix <= 0x3fe921fb) VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L615] COND TRUE ix >= 0x7ff00000 [L616] return x - x; [L616] return x - x; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L644] 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={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [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={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 411 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 541 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=411occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 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 [2021-10-28 09:12:17,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:12:19,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:12:19,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:12:20,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:12:20,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:12:20,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:12:20,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:12:20,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:12:20,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:12:20,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:12:20,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:12:20,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:12:20,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:12:20,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:12:20,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:12:20,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:12:20,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:12:20,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:12:20,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:12:20,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:12:20,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:12:20,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:12:20,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:12:20,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:12:20,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:12:20,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:12:20,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:12:20,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:12:20,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:12:20,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:12:20,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:12:20,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:12:20,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:12:20,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:12:20,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:12:20,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:12:20,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:12:20,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:12:20,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:12:20,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:12:20,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:12:20,142 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-28 09:12:20,188 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:12:20,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:12:20,190 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:12:20,190 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:12:20,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:12:20,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:12:20,193 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:12:20,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:12:20,194 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:12:20,194 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:12:20,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:12:20,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:12:20,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:12:20,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:12:20,197 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:12:20,198 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:12:20,198 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:12:20,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:12:20,199 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:12:20,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:12:20,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:12:20,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:12:20,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:12:20,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:12:20,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:12:20,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:12:20,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:12:20,202 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:12:20,203 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:12:20,203 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:12:20,203 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:12:20,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:12:20,204 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:12:20,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:12:20,205 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_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1463618c6d56a82ea28796926e89927f2765ad9b9813a5531865e3b5e48209c [2021-10-28 09:12:20,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:12:20,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:12:20,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:12:20,637 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:12:20,638 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:12:20,639 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2021-10-28 09:12:20,721 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/data/4b647288b/a5e1e8e6a1104ee78a66945111168c76/FLAGcb26d2da6 [2021-10-28 09:12:21,341 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:12:21,342 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2021-10-28 09:12:21,355 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/data/4b647288b/a5e1e8e6a1104ee78a66945111168c76/FLAGcb26d2da6 [2021-10-28 09:12:21,623 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/data/4b647288b/a5e1e8e6a1104ee78a66945111168c76 [2021-10-28 09:12:21,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:12:21,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:12:21,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:12:21,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:12:21,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:12:21,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:12:21" (1/1) ... [2021-10-28 09:12:21,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bbe3e49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:21, skipping insertion in model container [2021-10-28 09:12:21,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:12:21" (1/1) ... [2021-10-28 09:12:21,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:12:21,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:12:22,048 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/sv-benchmarks/c/float-newlib/double_req_bl_0320.c[16343,16356] [2021-10-28 09:12:22,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:12:22,092 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:12:22,222 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/sv-benchmarks/c/float-newlib/double_req_bl_0320.c[16343,16356] [2021-10-28 09:12:22,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:12:22,268 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:12:22,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:22 WrapperNode [2021-10-28 09:12:22,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:12:22,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:12:22,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:12:22,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:12:22,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:22" (1/1) ... [2021-10-28 09:12:22,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:22" (1/1) ... [2021-10-28 09:12:22,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:12:22,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:12:22,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:12:22,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:12:22,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:22" (1/1) ... [2021-10-28 09:12:22,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:22" (1/1) ... [2021-10-28 09:12:22,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:22" (1/1) ... [2021-10-28 09:12:22,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:22" (1/1) ... [2021-10-28 09:12:22,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:22" (1/1) ... [2021-10-28 09:12:22,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:22" (1/1) ... [2021-10-28 09:12:22,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:22" (1/1) ... [2021-10-28 09:12:22,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:12:22,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:12:22,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:12:22,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:12:22,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:22" (1/1) ... [2021-10-28 09:12:22,720 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:12:22,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:12:22,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:12:22,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:12:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-10-28 09:12:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-10-28 09:12:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-28 09:12:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-28 09:12:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:12:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2021-10-28 09:12:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-28 09:12:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:12:22,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:12:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-28 09:12:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 09:13:47,256 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:13:47,256 INFO L299 CfgBuilder]: Removed 219 assume(true) statements. [2021-10-28 09:13:47,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:13:47 BoogieIcfgContainer [2021-10-28 09:13:47,259 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:13:47,261 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:13:47,261 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:13:47,265 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:13:47,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:12:21" (1/3) ... [2021-10-28 09:13:47,267 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72192e22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:13:47, skipping insertion in model container [2021-10-28 09:13:47,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:12:22" (2/3) ... [2021-10-28 09:13:47,268 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72192e22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:13:47, skipping insertion in model container [2021-10-28 09:13:47,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:13:47" (3/3) ... [2021-10-28 09:13:47,270 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0320.c [2021-10-28 09:13:47,276 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:13:47,277 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-28 09:13:47,354 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 09:13:47,362 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-28 09:13:47,363 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-28 09:13:47,395 INFO L276 IsEmpty]: Start isEmpty. Operand has 411 states, 409 states have (on average 1.723716381418093) internal successors, (705), 410 states have internal predecessors, (705), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:13:47,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-28 09:13:47,402 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:47,403 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:13:47,404 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:47,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:47,411 INFO L85 PathProgramCache]: Analyzing trace with hash 909197305, now seen corresponding path program 1 times [2021-10-28 09:13:47,428 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:13:47,429 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1932590364] [2021-10-28 09:13:47,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:47,430 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:13:47,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:13:47,438 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:13:47,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-28 09:13:48,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:48,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-28 09:13:48,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:13:48,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:48,353 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 09:13:48,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:48,535 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 09:13:48,536 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1932590364] [2021-10-28 09:13:48,536 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1932590364] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:48,537 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:48,537 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-28 09:13:48,540 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797394018] [2021-10-28 09:13:48,546 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-28 09:13:48,546 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 09:13:48,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-28 09:13:48,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 09:13:48,571 INFO L87 Difference]: Start difference. First operand has 411 states, 409 states have (on average 1.723716381418093) internal successors, (705), 410 states have internal predecessors, (705), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:13:48,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:48,653 INFO L93 Difference]: Finished difference Result 819 states and 1406 transitions. [2021-10-28 09:13:48,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-28 09:13:48,655 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-10-28 09:13:48,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:13:48,675 INFO L225 Difference]: With dead ends: 819 [2021-10-28 09:13:48,675 INFO L226 Difference]: Without dead ends: 407 [2021-10-28 09:13:48,681 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 09:13:48,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2021-10-28 09:13:48,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2021-10-28 09:13:48,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 407 states, 406 states have (on average 1.3201970443349753) internal successors, (536), 406 states have internal predecessors, (536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:13:48,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 536 transitions. [2021-10-28 09:13:48,761 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 536 transitions. Word has length 10 [2021-10-28 09:13:48,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:13:48,762 INFO L470 AbstractCegarLoop]: Abstraction has 407 states and 536 transitions. [2021-10-28 09:13:48,762 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:13:48,762 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 536 transitions. [2021-10-28 09:13:48,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-28 09:13:48,763 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:48,764 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:13:48,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:48,979 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:13:48,980 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:48,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:48,981 INFO L85 PathProgramCache]: Analyzing trace with hash 1328571281, now seen corresponding path program 1 times [2021-10-28 09:13:48,981 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:13:48,982 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [928419094] [2021-10-28 09:13:48,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:48,982 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:13:48,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:13:48,984 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:13:48,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-28 09:13:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:49,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-28 09:13:49,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:13:50,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:50,411 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 09:13:51,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:51,082 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 09:13:51,082 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [928419094] [2021-10-28 09:13:51,083 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [928419094] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:51,083 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:51,083 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-10-28 09:13:51,083 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821138236] [2021-10-28 09:13:51,085 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-28 09:13:51,085 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 09:13:51,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-28 09:13:51,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:13:51,087 INFO L87 Difference]: Start difference. First operand 407 states and 536 transitions. Second operand has 8 states, 8 states have (on average 2.0) internal successors, (16), 8 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:13:51,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:51,515 INFO L93 Difference]: Finished difference Result 411 states and 539 transitions. [2021-10-28 09:13:51,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:13:51,519 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.0) internal successors, (16), 8 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-10-28 09:13:51,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:13:51,520 INFO L225 Difference]: With dead ends: 411 [2021-10-28 09:13:51,520 INFO L226 Difference]: Without dead ends: 23 [2021-10-28 09:13:51,523 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2021-10-28 09:13:51,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-10-28 09:13:51,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-10-28 09:13:51,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:13:51,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2021-10-28 09:13:51,528 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 11 [2021-10-28 09:13:51,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:13:51,528 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2021-10-28 09:13:51,528 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.0) internal successors, (16), 8 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:13:51,529 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2021-10-28 09:13:51,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-28 09:13:51,530 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:13:51,530 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:13:51,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:51,744 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:13:51,745 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:13:51,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:51,746 INFO L85 PathProgramCache]: Analyzing trace with hash 1036568625, now seen corresponding path program 1 times [2021-10-28 09:13:51,747 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:13:51,747 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [7517319] [2021-10-28 09:13:51,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:51,747 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:13:51,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:13:51,754 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:13:51,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-28 09:13:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:52,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-28 09:13:52,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:13:53,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:53,057 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 09:13:53,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:53,631 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 09:13:53,632 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [7517319] [2021-10-28 09:13:53,632 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [7517319] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:53,632 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:53,632 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-10-28 09:13:53,633 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763685279] [2021-10-28 09:13:53,634 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 09:13:53,634 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 09:13:53,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 09:13:53,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:13:53,636 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:14:14,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:14:14,639 INFO L93 Difference]: Finished difference Result 28 states and 30 transitions. [2021-10-28 09:14:14,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-28 09:14:14,640 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-10-28 09:14:14,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:14:14,640 INFO L225 Difference]: With dead ends: 28 [2021-10-28 09:14:14,640 INFO L226 Difference]: Without dead ends: 23 [2021-10-28 09:14:14,641 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-28 09:14:14,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-10-28 09:14:14,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-10-28 09:14:14,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 22 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:14:14,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 25 transitions. [2021-10-28 09:14:14,645 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 25 transitions. Word has length 16 [2021-10-28 09:14:14,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:14:14,645 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 25 transitions. [2021-10-28 09:14:14,645 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:14:14,646 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2021-10-28 09:14:14,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-28 09:14:14,647 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:14:14,647 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:14:14,664 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:14,851 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:14:14,851 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:14:14,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:14,852 INFO L85 PathProgramCache]: Analyzing trace with hash -209289997, now seen corresponding path program 1 times [2021-10-28 09:14:14,853 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:14:14,853 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [953162086] [2021-10-28 09:14:14,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:14,854 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:14:14,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:14:14,855 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:14:14,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-28 09:14:17,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:14:17,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-28 09:14:17,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:14:18,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:14:18,561 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 09:14:19,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:14:19,751 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 09:14:19,751 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [953162086] [2021-10-28 09:14:19,751 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [953162086] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 09:14:19,751 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:14:19,751 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-28 09:14:19,752 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590504334] [2021-10-28 09:14:19,752 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-28 09:14:19,752 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 09:14:19,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-28 09:14:19,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-10-28 09:14:19,754 INFO L87 Difference]: Start difference. First operand 23 states and 25 transitions. Second operand has 10 states, 10 states have (on average 2.6) internal successors, (26), 10 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:14:20,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:14:20,366 INFO L93 Difference]: Finished difference Result 23 states and 25 transitions. [2021-10-28 09:14:20,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-28 09:14:20,370 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.6) internal successors, (26), 10 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-10-28 09:14:20,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:14:20,371 INFO L225 Difference]: With dead ends: 23 [2021-10-28 09:14:20,371 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 09:14:20,371 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-10-28 09:14:20,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 09:14:20,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 09:14:20,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:14:20,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 09:14:20,373 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2021-10-28 09:14:20,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:14:20,373 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:14:20,373 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.6) internal successors, (26), 10 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:14:20,374 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 09:14:20,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 09:14:20,377 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:20,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2021-10-28 09:14:20,580 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:14:20,581 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 09:14:20,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,614 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,614 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,623 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,669 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,675 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,684 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,684 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,685 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,706 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,726 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,727 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:20,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:14:22,367 INFO L857 garLoopResultBuilder]: For program point L100-35(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,367 INFO L857 garLoopResultBuilder]: For program point L498(lines 498 503) no Hoare annotation was computed. [2021-10-28 09:14:22,367 INFO L857 garLoopResultBuilder]: For program point L498-1(lines 397 526) no Hoare annotation was computed. [2021-10-28 09:14:22,368 INFO L857 garLoopResultBuilder]: For program point L498-2(lines 498 503) no Hoare annotation was computed. [2021-10-28 09:14:22,368 INFO L857 garLoopResultBuilder]: For program point L235(lines 235 238) no Hoare annotation was computed. [2021-10-28 09:14:22,368 INFO L857 garLoopResultBuilder]: For program point L237(lines 237 238) no Hoare annotation was computed. [2021-10-28 09:14:22,368 INFO L857 garLoopResultBuilder]: For program point L237-2(lines 194 362) no Hoare annotation was computed. [2021-10-28 09:14:22,368 INFO L853 garLoopResultBuilder]: At program point L106(lines 88 107) the Hoare annotation is: false [2021-10-28 09:14:22,368 INFO L853 garLoopResultBuilder]: At program point L106-1(lines 88 107) the Hoare annotation is: false [2021-10-28 09:14:22,369 INFO L853 garLoopResultBuilder]: At program point L106-2(lines 88 107) the Hoare annotation is: false [2021-10-28 09:14:22,369 INFO L853 garLoopResultBuilder]: At program point L106-3(lines 88 107) the Hoare annotation is: false [2021-10-28 09:14:22,369 INFO L853 garLoopResultBuilder]: At program point L106-4(lines 88 107) the Hoare annotation is: false [2021-10-28 09:14:22,369 INFO L853 garLoopResultBuilder]: At program point L106-5(lines 88 107) the Hoare annotation is: false [2021-10-28 09:14:22,370 INFO L853 garLoopResultBuilder]: At program point L106-6(lines 88 107) the Hoare annotation is: false [2021-10-28 09:14:22,370 INFO L853 garLoopResultBuilder]: At program point L106-7(lines 88 107) the Hoare annotation is: false [2021-10-28 09:14:22,370 INFO L853 garLoopResultBuilder]: At program point L106-8(lines 88 107) the Hoare annotation is: false [2021-10-28 09:14:22,370 INFO L853 garLoopResultBuilder]: At program point L106-9(lines 88 107) the Hoare annotation is: false [2021-10-28 09:14:22,370 INFO L853 garLoopResultBuilder]: At program point L106-10(lines 88 107) the Hoare annotation is: false [2021-10-28 09:14:22,371 INFO L853 garLoopResultBuilder]: At program point L106-11(lines 88 107) the Hoare annotation is: false [2021-10-28 09:14:22,371 INFO L857 garLoopResultBuilder]: For program point L240(lines 194 362) no Hoare annotation was computed. [2021-10-28 09:14:22,371 INFO L857 garLoopResultBuilder]: For program point L505-1(lines 505 510) no Hoare annotation was computed. [2021-10-28 09:14:22,371 INFO L853 garLoopResultBuilder]: At program point L505-2(lines 505 510) the Hoare annotation is: false [2021-10-28 09:14:22,372 INFO L857 garLoopResultBuilder]: For program point L505-3(lines 505 510) no Hoare annotation was computed. [2021-10-28 09:14:22,372 INFO L857 garLoopResultBuilder]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2021-10-28 09:14:22,372 INFO L853 garLoopResultBuilder]: At program point L243-3(lines 243 252) the Hoare annotation is: false [2021-10-28 09:14:22,372 INFO L857 garLoopResultBuilder]: For program point L243-4(lines 240 268) no Hoare annotation was computed. [2021-10-28 09:14:22,372 INFO L857 garLoopResultBuilder]: For program point L245(lines 245 251) no Hoare annotation was computed. [2021-10-28 09:14:22,373 INFO L857 garLoopResultBuilder]: For program point L642(lines 642 651) no Hoare annotation was computed. [2021-10-28 09:14:22,373 INFO L857 garLoopResultBuilder]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2021-10-28 09:14:22,373 INFO L857 garLoopResultBuilder]: For program point L246(lines 246 249) no Hoare annotation was computed. [2021-10-28 09:14:22,373 INFO L857 garLoopResultBuilder]: For program point L511-2(lines 511 514) no Hoare annotation was computed. [2021-10-28 09:14:22,373 INFO L853 garLoopResultBuilder]: At program point L511-3(lines 511 514) the Hoare annotation is: false [2021-10-28 09:14:22,374 INFO L857 garLoopResultBuilder]: For program point L511-4(lines 511 514) no Hoare annotation was computed. [2021-10-28 09:14:22,374 INFO L857 garLoopResultBuilder]: For program point L115-1(lines 115 120) no Hoare annotation was computed. [2021-10-28 09:14:22,374 INFO L853 garLoopResultBuilder]: At program point L115-2(lines 115 120) the Hoare annotation is: false [2021-10-28 09:14:22,374 INFO L857 garLoopResultBuilder]: For program point L115-3(lines 115 120) no Hoare annotation was computed. [2021-10-28 09:14:22,374 INFO L857 garLoopResultBuilder]: For program point L115-5(lines 115 120) no Hoare annotation was computed. [2021-10-28 09:14:22,375 INFO L853 garLoopResultBuilder]: At program point L115-6(lines 115 120) the Hoare annotation is: false [2021-10-28 09:14:22,375 INFO L857 garLoopResultBuilder]: For program point L115-7(lines 115 120) no Hoare annotation was computed. [2021-10-28 09:14:22,375 INFO L857 garLoopResultBuilder]: For program point L115-9(lines 115 120) no Hoare annotation was computed. [2021-10-28 09:14:22,375 INFO L853 garLoopResultBuilder]: At program point L115-10(lines 115 120) the Hoare annotation is: false [2021-10-28 09:14:22,375 INFO L857 garLoopResultBuilder]: For program point L115-11(lines 115 120) no Hoare annotation was computed. [2021-10-28 09:14:22,375 INFO L857 garLoopResultBuilder]: For program point L115-13(lines 115 120) no Hoare annotation was computed. [2021-10-28 09:14:22,375 INFO L853 garLoopResultBuilder]: At program point L115-14(lines 115 120) the Hoare annotation is: false [2021-10-28 09:14:22,375 INFO L857 garLoopResultBuilder]: For program point L115-15(lines 115 120) no Hoare annotation was computed. [2021-10-28 09:14:22,375 INFO L857 garLoopResultBuilder]: For program point L647(lines 647 650) no Hoare annotation was computed. [2021-10-28 09:14:22,375 INFO L857 garLoopResultBuilder]: For program point L648(line 648) no Hoare annotation was computed. [2021-10-28 09:14:22,376 INFO L857 garLoopResultBuilder]: For program point L517-1(lines 517 518) no Hoare annotation was computed. [2021-10-28 09:14:22,376 INFO L853 garLoopResultBuilder]: At program point L517-3(lines 517 518) the Hoare annotation is: false [2021-10-28 09:14:22,376 INFO L857 garLoopResultBuilder]: For program point L517-4(lines 517 518) no Hoare annotation was computed. [2021-10-28 09:14:22,376 INFO L857 garLoopResultBuilder]: For program point L253-1(lines 240 268) no Hoare annotation was computed. [2021-10-28 09:14:22,376 INFO L853 garLoopResultBuilder]: At program point L254(lines 254 261) the Hoare annotation is: false [2021-10-28 09:14:22,376 INFO L857 garLoopResultBuilder]: For program point L122(lines 122 134) no Hoare annotation was computed. [2021-10-28 09:14:22,376 INFO L857 garLoopResultBuilder]: For program point L122-2(lines 113 163) no Hoare annotation was computed. [2021-10-28 09:14:22,376 INFO L857 garLoopResultBuilder]: For program point L122-3(lines 122 134) no Hoare annotation was computed. [2021-10-28 09:14:22,377 INFO L857 garLoopResultBuilder]: For program point L122-5(lines 113 163) no Hoare annotation was computed. [2021-10-28 09:14:22,377 INFO L857 garLoopResultBuilder]: For program point L122-6(lines 122 134) no Hoare annotation was computed. [2021-10-28 09:14:22,377 INFO L857 garLoopResultBuilder]: For program point L122-8(lines 113 163) no Hoare annotation was computed. [2021-10-28 09:14:22,377 INFO L857 garLoopResultBuilder]: For program point L122-9(lines 122 134) no Hoare annotation was computed. [2021-10-28 09:14:22,377 INFO L857 garLoopResultBuilder]: For program point L122-11(lines 113 163) no Hoare annotation was computed. [2021-10-28 09:14:22,378 INFO L857 garLoopResultBuilder]: For program point L255(line 255) no Hoare annotation was computed. [2021-10-28 09:14:22,378 INFO L857 garLoopResultBuilder]: For program point L123(lines 123 124) no Hoare annotation was computed. [2021-10-28 09:14:22,378 INFO L857 garLoopResultBuilder]: For program point L123-1(lines 123 124) no Hoare annotation was computed. [2021-10-28 09:14:22,378 INFO L857 garLoopResultBuilder]: For program point L123-2(lines 123 124) no Hoare annotation was computed. [2021-10-28 09:14:22,378 INFO L857 garLoopResultBuilder]: For program point L123-3(lines 123 124) no Hoare annotation was computed. [2021-10-28 09:14:22,379 INFO L857 garLoopResultBuilder]: For program point L520(lines 520 524) no Hoare annotation was computed. [2021-10-28 09:14:22,379 INFO L860 garLoopResultBuilder]: At program point L653(lines 633 654) the Hoare annotation is: true [2021-10-28 09:14:22,379 INFO L857 garLoopResultBuilder]: For program point L258(line 258) no Hoare annotation was computed. [2021-10-28 09:14:22,379 INFO L857 garLoopResultBuilder]: For program point L126-1(lines 126 130) no Hoare annotation was computed. [2021-10-28 09:14:22,379 INFO L853 garLoopResultBuilder]: At program point L126-2(lines 126 130) the Hoare annotation is: false [2021-10-28 09:14:22,380 INFO L857 garLoopResultBuilder]: For program point L126-3(lines 126 130) no Hoare annotation was computed. [2021-10-28 09:14:22,380 INFO L857 garLoopResultBuilder]: For program point L126-5(lines 126 130) no Hoare annotation was computed. [2021-10-28 09:14:22,380 INFO L853 garLoopResultBuilder]: At program point L126-6(lines 126 130) the Hoare annotation is: false [2021-10-28 09:14:22,380 INFO L857 garLoopResultBuilder]: For program point L126-7(lines 126 130) no Hoare annotation was computed. [2021-10-28 09:14:22,380 INFO L857 garLoopResultBuilder]: For program point L126-9(lines 126 130) no Hoare annotation was computed. [2021-10-28 09:14:22,381 INFO L853 garLoopResultBuilder]: At program point L126-10(lines 126 130) the Hoare annotation is: false [2021-10-28 09:14:22,381 INFO L857 garLoopResultBuilder]: For program point L126-11(lines 126 130) no Hoare annotation was computed. [2021-10-28 09:14:22,381 INFO L857 garLoopResultBuilder]: For program point L126-13(lines 126 130) no Hoare annotation was computed. [2021-10-28 09:14:22,381 INFO L853 garLoopResultBuilder]: At program point L126-14(lines 126 130) the Hoare annotation is: false [2021-10-28 09:14:22,381 INFO L857 garLoopResultBuilder]: For program point L126-15(lines 126 130) no Hoare annotation was computed. [2021-10-28 09:14:22,382 INFO L853 garLoopResultBuilder]: At program point L525(lines 397 526) the Hoare annotation is: false [2021-10-28 09:14:22,382 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 09:14:22,382 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2021-10-28 09:14:22,382 INFO L857 garLoopResultBuilder]: For program point L132(lines 132 133) no Hoare annotation was computed. [2021-10-28 09:14:22,383 INFO L857 garLoopResultBuilder]: For program point L132-1(lines 132 133) no Hoare annotation was computed. [2021-10-28 09:14:22,383 INFO L857 garLoopResultBuilder]: For program point L132-2(lines 132 133) no Hoare annotation was computed. [2021-10-28 09:14:22,383 INFO L857 garLoopResultBuilder]: For program point L132-3(lines 132 133) no Hoare annotation was computed. [2021-10-28 09:14:22,383 INFO L857 garLoopResultBuilder]: For program point L265(lines 265 266) no Hoare annotation was computed. [2021-10-28 09:14:22,383 INFO L857 garLoopResultBuilder]: For program point L270-1(lines 194 362) no Hoare annotation was computed. [2021-10-28 09:14:22,383 INFO L857 garLoopResultBuilder]: For program point L138(lines 138 139) no Hoare annotation was computed. [2021-10-28 09:14:22,384 INFO L857 garLoopResultBuilder]: For program point L138-1(lines 138 139) no Hoare annotation was computed. [2021-10-28 09:14:22,384 INFO L857 garLoopResultBuilder]: For program point L138-2(lines 138 139) no Hoare annotation was computed. [2021-10-28 09:14:22,384 INFO L857 garLoopResultBuilder]: For program point L138-3(lines 138 139) no Hoare annotation was computed. [2021-10-28 09:14:22,384 INFO L857 garLoopResultBuilder]: For program point L404-1(lines 404 408) no Hoare annotation was computed. [2021-10-28 09:14:22,384 INFO L853 garLoopResultBuilder]: At program point L404-2(lines 404 408) the Hoare annotation is: false [2021-10-28 09:14:22,385 INFO L857 garLoopResultBuilder]: For program point L404-3(lines 404 408) no Hoare annotation was computed. [2021-10-28 09:14:22,385 INFO L857 garLoopResultBuilder]: For program point L272-2(lines 272 273) no Hoare annotation was computed. [2021-10-28 09:14:22,385 INFO L853 garLoopResultBuilder]: At program point L272-3(lines 272 273) the Hoare annotation is: false [2021-10-28 09:14:22,385 INFO L857 garLoopResultBuilder]: For program point L140(lines 140 148) no Hoare annotation was computed. [2021-10-28 09:14:22,385 INFO L857 garLoopResultBuilder]: For program point L272-4(lines 270 287) no Hoare annotation was computed. [2021-10-28 09:14:22,386 INFO L857 garLoopResultBuilder]: For program point L140-1(lines 140 148) no Hoare annotation was computed. [2021-10-28 09:14:22,386 INFO L857 garLoopResultBuilder]: For program point L140-2(lines 140 148) no Hoare annotation was computed. [2021-10-28 09:14:22,386 INFO L857 garLoopResultBuilder]: For program point L140-3(lines 140 148) no Hoare annotation was computed. [2021-10-28 09:14:22,386 INFO L857 garLoopResultBuilder]: For program point L141-1(lines 141 146) no Hoare annotation was computed. [2021-10-28 09:14:22,386 INFO L853 garLoopResultBuilder]: At program point L141-2(lines 141 146) the Hoare annotation is: false [2021-10-28 09:14:22,386 INFO L857 garLoopResultBuilder]: For program point L141-3(lines 141 146) no Hoare annotation was computed. [2021-10-28 09:14:22,387 INFO L857 garLoopResultBuilder]: For program point L141-5(lines 141 146) no Hoare annotation was computed. [2021-10-28 09:14:22,387 INFO L853 garLoopResultBuilder]: At program point L141-6(lines 141 146) the Hoare annotation is: false [2021-10-28 09:14:22,387 INFO L857 garLoopResultBuilder]: For program point L141-7(lines 141 146) no Hoare annotation was computed. [2021-10-28 09:14:22,387 INFO L857 garLoopResultBuilder]: For program point L141-9(lines 141 146) no Hoare annotation was computed. [2021-10-28 09:14:22,387 INFO L853 garLoopResultBuilder]: At program point L141-10(lines 141 146) the Hoare annotation is: false [2021-10-28 09:14:22,388 INFO L857 garLoopResultBuilder]: For program point L141-11(lines 141 146) no Hoare annotation was computed. [2021-10-28 09:14:22,388 INFO L857 garLoopResultBuilder]: For program point L141-13(lines 141 146) no Hoare annotation was computed. [2021-10-28 09:14:22,388 INFO L853 garLoopResultBuilder]: At program point L141-14(lines 141 146) the Hoare annotation is: false [2021-10-28 09:14:22,388 INFO L857 garLoopResultBuilder]: For program point L141-15(lines 141 146) no Hoare annotation was computed. [2021-10-28 09:14:22,388 INFO L857 garLoopResultBuilder]: For program point L539-1(lines 539 543) no Hoare annotation was computed. [2021-10-28 09:14:22,389 INFO L853 garLoopResultBuilder]: At program point L539-2(lines 539 543) the Hoare annotation is: (and (= ~one_kcos~0 ((_ to_fp 11 53) currentRoundingMode 1.0)) (fp.eq ULTIMATE.start___kernel_cos_~x (_ +zero 11 53)) (exists ((|v_skolemized_q#valueAsBitvector_193| (_ BitVec 64))) (and (= ULTIMATE.start_cos_double_~ix~3 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_193|))) (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)))) (fp.eq ULTIMATE.start_cos_double_~x (_ +zero 11 53))) [2021-10-28 09:14:22,389 INFO L857 garLoopResultBuilder]: For program point L539-3(lines 539 543) no Hoare annotation was computed. [2021-10-28 09:14:22,389 INFO L857 garLoopResultBuilder]: For program point L539-5(lines 539 543) no Hoare annotation was computed. [2021-10-28 09:14:22,389 INFO L853 garLoopResultBuilder]: At program point L539-6(lines 539 543) the Hoare annotation is: false [2021-10-28 09:14:22,389 INFO L857 garLoopResultBuilder]: For program point L539-7(lines 539 543) no Hoare annotation was computed. [2021-10-28 09:14:22,390 INFO L857 garLoopResultBuilder]: For program point L275-1(lines 275 276) no Hoare annotation was computed. [2021-10-28 09:14:22,390 INFO L857 garLoopResultBuilder]: For program point L539-9(lines 539 543) no Hoare annotation was computed. [2021-10-28 09:14:22,390 INFO L853 garLoopResultBuilder]: At program point L539-10(lines 539 543) the Hoare annotation is: false [2021-10-28 09:14:22,390 INFO L857 garLoopResultBuilder]: For program point L275-3(lines 275 276) no Hoare annotation was computed. [2021-10-28 09:14:22,390 INFO L857 garLoopResultBuilder]: For program point L539-11(lines 539 543) no Hoare annotation was computed. [2021-10-28 09:14:22,391 INFO L853 garLoopResultBuilder]: At program point L275-4(lines 275 276) the Hoare annotation is: false [2021-10-28 09:14:22,391 INFO L857 garLoopResultBuilder]: For program point L275-5(lines 275 276) no Hoare annotation was computed. [2021-10-28 09:14:22,391 INFO L857 garLoopResultBuilder]: For program point L410(lines 410 414) no Hoare annotation was computed. [2021-10-28 09:14:22,391 INFO L857 garLoopResultBuilder]: For program point L278-2(lines 278 283) no Hoare annotation was computed. [2021-10-28 09:14:22,391 INFO L853 garLoopResultBuilder]: At program point L278-3(lines 278 283) the Hoare annotation is: false [2021-10-28 09:14:22,392 INFO L857 garLoopResultBuilder]: For program point L278-4(lines 278 283) no Hoare annotation was computed. [2021-10-28 09:14:22,392 INFO L857 garLoopResultBuilder]: For program point L280-2(lines 280 281) no Hoare annotation was computed. [2021-10-28 09:14:22,392 INFO L853 garLoopResultBuilder]: At program point L280-3(lines 280 281) the Hoare annotation is: false [2021-10-28 09:14:22,392 INFO L857 garLoopResultBuilder]: For program point L280-4(lines 280 281) no Hoare annotation was computed. [2021-10-28 09:14:22,392 INFO L857 garLoopResultBuilder]: For program point L545(lines 545 548) no Hoare annotation was computed. [2021-10-28 09:14:22,392 INFO L857 garLoopResultBuilder]: For program point L545-2(lines 545 548) no Hoare annotation was computed. [2021-10-28 09:14:22,393 INFO L857 garLoopResultBuilder]: For program point L545-3(lines 545 548) no Hoare annotation was computed. [2021-10-28 09:14:22,393 INFO L857 garLoopResultBuilder]: For program point L545-5(lines 545 548) no Hoare annotation was computed. [2021-10-28 09:14:22,393 INFO L857 garLoopResultBuilder]: For program point L545-6(lines 545 548) no Hoare annotation was computed. [2021-10-28 09:14:22,393 INFO L857 garLoopResultBuilder]: For program point L545-8(lines 545 548) no Hoare annotation was computed. [2021-10-28 09:14:22,393 INFO L857 garLoopResultBuilder]: For program point L149(lines 149 154) no Hoare annotation was computed. [2021-10-28 09:14:22,394 INFO L857 garLoopResultBuilder]: For program point L149-1(lines 149 154) no Hoare annotation was computed. [2021-10-28 09:14:22,394 INFO L857 garLoopResultBuilder]: For program point L149-2(lines 149 154) no Hoare annotation was computed. [2021-10-28 09:14:22,394 INFO L857 garLoopResultBuilder]: For program point L149-3(lines 149 154) no Hoare annotation was computed. [2021-10-28 09:14:22,394 INFO L857 garLoopResultBuilder]: For program point L546(lines 546 547) no Hoare annotation was computed. [2021-10-28 09:14:22,394 INFO L857 garLoopResultBuilder]: For program point L546-1(lines 546 547) no Hoare annotation was computed. [2021-10-28 09:14:22,395 INFO L857 garLoopResultBuilder]: For program point L546-2(lines 546 547) no Hoare annotation was computed. [2021-10-28 09:14:22,395 INFO L857 garLoopResultBuilder]: For program point L150(lines 150 153) no Hoare annotation was computed. [2021-10-28 09:14:22,395 INFO L857 garLoopResultBuilder]: For program point L150-1(lines 150 153) no Hoare annotation was computed. [2021-10-28 09:14:22,395 INFO L857 garLoopResultBuilder]: For program point L150-2(lines 150 153) no Hoare annotation was computed. [2021-10-28 09:14:22,395 INFO L857 garLoopResultBuilder]: For program point L150-3(lines 150 153) no Hoare annotation was computed. [2021-10-28 09:14:22,395 INFO L857 garLoopResultBuilder]: For program point L415(lines 415 439) no Hoare annotation was computed. [2021-10-28 09:14:22,396 INFO L857 garLoopResultBuilder]: For program point L416(lines 416 438) no Hoare annotation was computed. [2021-10-28 09:14:22,396 INFO L853 garLoopResultBuilder]: At program point L285(lines 194 362) the Hoare annotation is: false [2021-10-28 09:14:22,396 INFO L857 garLoopResultBuilder]: For program point L418(lines 418 425) no Hoare annotation was computed. [2021-10-28 09:14:22,396 INFO L857 garLoopResultBuilder]: For program point L418-2(lines 418 425) no Hoare annotation was computed. [2021-10-28 09:14:22,396 INFO L857 garLoopResultBuilder]: For program point L156-1(lines 156 161) no Hoare annotation was computed. [2021-10-28 09:14:22,397 INFO L853 garLoopResultBuilder]: At program point L156-2(lines 156 161) the Hoare annotation is: false [2021-10-28 09:14:22,397 INFO L857 garLoopResultBuilder]: For program point L156-3(lines 156 161) no Hoare annotation was computed. [2021-10-28 09:14:22,397 INFO L857 garLoopResultBuilder]: For program point L156-5(lines 156 161) no Hoare annotation was computed. [2021-10-28 09:14:22,397 INFO L853 garLoopResultBuilder]: At program point L156-6(lines 156 161) the Hoare annotation is: false [2021-10-28 09:14:22,397 INFO L857 garLoopResultBuilder]: For program point L156-7(lines 156 161) no Hoare annotation was computed. [2021-10-28 09:14:22,397 INFO L857 garLoopResultBuilder]: For program point L156-9(lines 156 161) no Hoare annotation was computed. [2021-10-28 09:14:22,398 INFO L853 garLoopResultBuilder]: At program point L156-10(lines 156 161) the Hoare annotation is: false [2021-10-28 09:14:22,398 INFO L857 garLoopResultBuilder]: For program point L156-11(lines 156 161) no Hoare annotation was computed. [2021-10-28 09:14:22,398 INFO L857 garLoopResultBuilder]: For program point L156-13(lines 156 161) no Hoare annotation was computed. [2021-10-28 09:14:22,398 INFO L853 garLoopResultBuilder]: At program point L156-14(lines 156 161) the Hoare annotation is: false [2021-10-28 09:14:22,398 INFO L857 garLoopResultBuilder]: For program point L156-15(lines 156 161) no Hoare annotation was computed. [2021-10-28 09:14:22,399 INFO L857 garLoopResultBuilder]: For program point L553(lines 553 569) no Hoare annotation was computed. [2021-10-28 09:14:22,399 INFO L857 garLoopResultBuilder]: For program point L553-1(lines 553 569) no Hoare annotation was computed. [2021-10-28 09:14:22,399 INFO L857 garLoopResultBuilder]: For program point L553-2(lines 553 569) no Hoare annotation was computed. [2021-10-28 09:14:22,399 INFO L857 garLoopResultBuilder]: For program point L556(lines 556 565) no Hoare annotation was computed. [2021-10-28 09:14:22,399 INFO L857 garLoopResultBuilder]: For program point L556-2(lines 556 565) no Hoare annotation was computed. [2021-10-28 09:14:22,399 INFO L857 garLoopResultBuilder]: For program point L556-4(lines 556 565) no Hoare annotation was computed. [2021-10-28 09:14:22,400 INFO L857 garLoopResultBuilder]: For program point L292-1(lines 292 295) no Hoare annotation was computed. [2021-10-28 09:14:22,400 INFO L853 garLoopResultBuilder]: At program point L292-3(lines 292 295) the Hoare annotation is: false [2021-10-28 09:14:22,400 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 09:14:22,400 INFO L857 garLoopResultBuilder]: For program point L28-1(lines 28 33) no Hoare annotation was computed. [2021-10-28 09:14:22,400 INFO L853 garLoopResultBuilder]: At program point L28-2(lines 28 33) the Hoare annotation is: false [2021-10-28 09:14:22,400 INFO L857 garLoopResultBuilder]: For program point L28-3(lines 28 33) no Hoare annotation was computed. [2021-10-28 09:14:22,401 INFO L853 garLoopResultBuilder]: At program point L162(lines 113 163) the Hoare annotation is: false [2021-10-28 09:14:22,401 INFO L853 garLoopResultBuilder]: At program point L162-1(lines 113 163) the Hoare annotation is: false [2021-10-28 09:14:22,401 INFO L853 garLoopResultBuilder]: At program point L162-2(lines 113 163) the Hoare annotation is: false [2021-10-28 09:14:22,401 INFO L853 garLoopResultBuilder]: At program point L162-3(lines 113 163) the Hoare annotation is: false [2021-10-28 09:14:22,401 INFO L857 garLoopResultBuilder]: For program point L559-1(lines 559 564) no Hoare annotation was computed. [2021-10-28 09:14:22,402 INFO L853 garLoopResultBuilder]: At program point L559-2(lines 559 564) the Hoare annotation is: false [2021-10-28 09:14:22,402 INFO L857 garLoopResultBuilder]: For program point L559-3(lines 556 565) no Hoare annotation was computed. [2021-10-28 09:14:22,402 INFO L857 garLoopResultBuilder]: For program point L559-5(lines 559 564) no Hoare annotation was computed. [2021-10-28 09:14:22,402 INFO L853 garLoopResultBuilder]: At program point L559-6(lines 559 564) the Hoare annotation is: false [2021-10-28 09:14:22,402 INFO L857 garLoopResultBuilder]: For program point L559-7(lines 556 565) no Hoare annotation was computed. [2021-10-28 09:14:22,402 INFO L857 garLoopResultBuilder]: For program point L559-9(lines 559 564) no Hoare annotation was computed. [2021-10-28 09:14:22,403 INFO L853 garLoopResultBuilder]: At program point L559-10(lines 559 564) the Hoare annotation is: false [2021-10-28 09:14:22,403 INFO L857 garLoopResultBuilder]: For program point L559-11(lines 556 565) no Hoare annotation was computed. [2021-10-28 09:14:22,403 INFO L857 garLoopResultBuilder]: For program point L429(lines 429 436) no Hoare annotation was computed. [2021-10-28 09:14:22,403 INFO L857 garLoopResultBuilder]: For program point L429-2(lines 429 436) no Hoare annotation was computed. [2021-10-28 09:14:22,403 INFO L857 garLoopResultBuilder]: For program point L298(lines 298 305) no Hoare annotation was computed. [2021-10-28 09:14:22,403 INFO L857 garLoopResultBuilder]: For program point L298-2(lines 289 306) no Hoare annotation was computed. [2021-10-28 09:14:22,404 INFO L857 garLoopResultBuilder]: For program point L166-1(lines 166 170) no Hoare annotation was computed. [2021-10-28 09:14:22,404 INFO L853 garLoopResultBuilder]: At program point L166-2(lines 166 170) the Hoare annotation is: false [2021-10-28 09:14:22,404 INFO L857 garLoopResultBuilder]: For program point L35(lines 35 78) no Hoare annotation was computed. [2021-10-28 09:14:22,404 INFO L857 garLoopResultBuilder]: For program point L36(lines 36 55) no Hoare annotation was computed. [2021-10-28 09:14:22,404 INFO L857 garLoopResultBuilder]: For program point L37(lines 37 44) no Hoare annotation was computed. [2021-10-28 09:14:22,405 INFO L857 garLoopResultBuilder]: For program point L38(lines 38 43) no Hoare annotation was computed. [2021-10-28 09:14:22,405 INFO L857 garLoopResultBuilder]: For program point L171(lines 171 176) no Hoare annotation was computed. [2021-10-28 09:14:22,405 INFO L857 garLoopResultBuilder]: For program point L171-1(lines 164 178) no Hoare annotation was computed. [2021-10-28 09:14:22,405 INFO L857 garLoopResultBuilder]: For program point L171-2(lines 171 176) no Hoare annotation was computed. [2021-10-28 09:14:22,405 INFO L853 garLoopResultBuilder]: 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) (= |ULTIMATE.start___kernel_cos_#res| .cse0) (exists ((|v_skolemized_q#valueAsBitvector_193| (_ BitVec 64))) (and (= ULTIMATE.start_cos_double_~ix~3 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_193|))) (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)))) (fp.eq ULTIMATE.start_cos_double_~x (_ +zero 11 53)))) [2021-10-28 09:14:22,405 INFO L853 garLoopResultBuilder]: At program point L568-1(lines 536 570) the Hoare annotation is: false [2021-10-28 09:14:22,406 INFO L853 garLoopResultBuilder]: At program point L568-2(lines 536 570) the Hoare annotation is: false [2021-10-28 09:14:22,406 INFO L857 garLoopResultBuilder]: For program point L40(lines 40 43) no Hoare annotation was computed. [2021-10-28 09:14:22,406 INFO L857 garLoopResultBuilder]: For program point L440(lines 440 486) no Hoare annotation was computed. [2021-10-28 09:14:22,406 INFO L857 garLoopResultBuilder]: For program point L309-2(lines 309 312) no Hoare annotation was computed. [2021-10-28 09:14:22,406 INFO L853 garLoopResultBuilder]: At program point L309-3(lines 309 312) the Hoare annotation is: false [2021-10-28 09:14:22,407 INFO L853 garLoopResultBuilder]: At program point L177(lines 164 178) the Hoare annotation is: false [2021-10-28 09:14:22,407 INFO L857 garLoopResultBuilder]: For program point L309-4(lines 309 312) no Hoare annotation was computed. [2021-10-28 09:14:22,407 INFO L857 garLoopResultBuilder]: For program point L47(lines 47 48) no Hoare annotation was computed. [2021-10-28 09:14:22,407 INFO L857 garLoopResultBuilder]: For program point L49(lines 49 54) no Hoare annotation was computed. [2021-10-28 09:14:22,407 INFO L857 garLoopResultBuilder]: For program point L446(line 446) no Hoare annotation was computed. [2021-10-28 09:14:22,407 INFO L857 garLoopResultBuilder]: For program point L446-2(lines 446 478) no Hoare annotation was computed. [2021-10-28 09:14:22,408 INFO L857 garLoopResultBuilder]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2021-10-28 09:14:22,408 INFO L853 garLoopResultBuilder]: At program point L314-3(lines 314 318) the Hoare annotation is: false [2021-10-28 09:14:22,408 INFO L857 garLoopResultBuilder]: For program point L314-4(lines 314 318) no Hoare annotation was computed. [2021-10-28 09:14:22,408 INFO L857 garLoopResultBuilder]: For program point L50(lines 50 51) no Hoare annotation was computed. [2021-10-28 09:14:22,408 INFO L857 garLoopResultBuilder]: For program point L50-2(lines 50 51) no Hoare annotation was computed. [2021-10-28 09:14:22,408 INFO L857 garLoopResultBuilder]: For program point L315-2(lines 315 316) no Hoare annotation was computed. [2021-10-28 09:14:22,409 INFO L853 garLoopResultBuilder]: At program point L315-3(lines 315 316) the Hoare annotation is: false [2021-10-28 09:14:22,409 INFO L857 garLoopResultBuilder]: For program point L315-4(lines 315 316) no Hoare annotation was computed. [2021-10-28 09:14:22,409 INFO L857 garLoopResultBuilder]: For program point L583-1(lines 583 587) no Hoare annotation was computed. [2021-10-28 09:14:22,409 INFO L853 garLoopResultBuilder]: At program point L583-2(lines 583 587) the Hoare annotation is: false [2021-10-28 09:14:22,409 INFO L857 garLoopResultBuilder]: For program point L583-3(lines 583 587) no Hoare annotation was computed. [2021-10-28 09:14:22,409 INFO L857 garLoopResultBuilder]: For program point L583-5(lines 583 587) no Hoare annotation was computed. [2021-10-28 09:14:22,410 INFO L853 garLoopResultBuilder]: At program point L583-6(lines 583 587) the Hoare annotation is: false [2021-10-28 09:14:22,410 INFO L857 garLoopResultBuilder]: For program point L583-7(lines 583 587) no Hoare annotation was computed. [2021-10-28 09:14:22,410 INFO L857 garLoopResultBuilder]: For program point L452-1(lines 452 456) no Hoare annotation was computed. [2021-10-28 09:14:22,410 INFO L853 garLoopResultBuilder]: At program point L452-2(lines 452 456) the Hoare annotation is: false [2021-10-28 09:14:22,410 INFO L857 garLoopResultBuilder]: For program point L452-3(lines 452 456) no Hoare annotation was computed. [2021-10-28 09:14:22,410 INFO L853 garLoopResultBuilder]: At program point L320(lines 320 360) the Hoare annotation is: false [2021-10-28 09:14:22,411 INFO L857 garLoopResultBuilder]: For program point L56(lines 56 78) no Hoare annotation was computed. [2021-10-28 09:14:22,411 INFO L857 garLoopResultBuilder]: For program point L321(line 321) no Hoare annotation was computed. [2021-10-28 09:14:22,411 INFO L857 garLoopResultBuilder]: For program point L57(lines 57 60) no Hoare annotation was computed. [2021-10-28 09:14:22,411 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 09:14:22,411 INFO L857 garLoopResultBuilder]: For program point L323-2(lines 323 324) no Hoare annotation was computed. [2021-10-28 09:14:22,411 INFO L853 garLoopResultBuilder]: At program point L323-3(lines 323 324) the Hoare annotation is: false [2021-10-28 09:14:22,411 INFO L857 garLoopResultBuilder]: For program point L323-4(lines 320 360) no Hoare annotation was computed. [2021-10-28 09:14:22,411 INFO L857 garLoopResultBuilder]: For program point L589(lines 589 592) no Hoare annotation was computed. [2021-10-28 09:14:22,411 INFO L857 garLoopResultBuilder]: For program point L589-2(lines 589 592) no Hoare annotation was computed. [2021-10-28 09:14:22,411 INFO L857 garLoopResultBuilder]: For program point L589-3(lines 589 592) no Hoare annotation was computed. [2021-10-28 09:14:22,412 INFO L857 garLoopResultBuilder]: For program point L589-5(lines 589 592) no Hoare annotation was computed. [2021-10-28 09:14:22,412 INFO L857 garLoopResultBuilder]: For program point L325-1(line 325) no Hoare annotation was computed. [2021-10-28 09:14:22,412 INFO L857 garLoopResultBuilder]: For program point L590(lines 590 591) no Hoare annotation was computed. [2021-10-28 09:14:22,412 INFO L857 garLoopResultBuilder]: For program point L590-1(lines 590 591) no Hoare annotation was computed. [2021-10-28 09:14:22,412 INFO L857 garLoopResultBuilder]: For program point L458(lines 458 477) no Hoare annotation was computed. [2021-10-28 09:14:22,412 INFO L857 garLoopResultBuilder]: For program point L458-1(lines 446 478) no Hoare annotation was computed. [2021-10-28 09:14:22,412 INFO L857 garLoopResultBuilder]: For program point L327(line 327) no Hoare annotation was computed. [2021-10-28 09:14:22,413 INFO L857 garLoopResultBuilder]: For program point L327-2(line 327) no Hoare annotation was computed. [2021-10-28 09:14:22,413 INFO L857 garLoopResultBuilder]: For program point L63(lines 63 64) no Hoare annotation was computed. [2021-10-28 09:14:22,413 INFO L857 garLoopResultBuilder]: For program point L328(line 328) no Hoare annotation was computed. [2021-10-28 09:14:22,413 INFO L857 garLoopResultBuilder]: For program point L65(lines 65 77) no Hoare annotation was computed. [2021-10-28 09:14:22,413 INFO L857 garLoopResultBuilder]: For program point L330-2(lines 330 331) no Hoare annotation was computed. [2021-10-28 09:14:22,413 INFO L853 garLoopResultBuilder]: At program point L330-3(lines 330 331) the Hoare annotation is: false [2021-10-28 09:14:22,413 INFO L857 garLoopResultBuilder]: For program point L330-4(lines 320 360) no Hoare annotation was computed. [2021-10-28 09:14:22,414 INFO L857 garLoopResultBuilder]: For program point L66(lines 66 75) no Hoare annotation was computed. [2021-10-28 09:14:22,414 INFO L857 garLoopResultBuilder]: For program point L66-1(lines 66 75) no Hoare annotation was computed. [2021-10-28 09:14:22,414 INFO L857 garLoopResultBuilder]: For program point L67(lines 67 74) no Hoare annotation was computed. [2021-10-28 09:14:22,414 INFO L857 garLoopResultBuilder]: For program point L596(lines 596 599) no Hoare annotation was computed. [2021-10-28 09:14:22,414 INFO L857 garLoopResultBuilder]: For program point L596-1(lines 596 599) no Hoare annotation was computed. [2021-10-28 09:14:22,414 INFO L857 garLoopResultBuilder]: For program point L464-1(lines 464 468) no Hoare annotation was computed. [2021-10-28 09:14:22,415 INFO L853 garLoopResultBuilder]: At program point L464-2(lines 464 468) the Hoare annotation is: false [2021-10-28 09:14:22,415 INFO L857 garLoopResultBuilder]: For program point L464-3(lines 464 468) no Hoare annotation was computed. [2021-10-28 09:14:22,415 INFO L857 garLoopResultBuilder]: For program point L332-1(line 332) no Hoare annotation was computed. [2021-10-28 09:14:22,415 INFO L857 garLoopResultBuilder]: For program point L201(lines 201 202) no Hoare annotation was computed. [2021-10-28 09:14:22,415 INFO L857 garLoopResultBuilder]: For program point L201-2(lines 201 202) no Hoare annotation was computed. [2021-10-28 09:14:22,415 INFO L857 garLoopResultBuilder]: For program point L334-2(lines 334 335) no Hoare annotation was computed. [2021-10-28 09:14:22,416 INFO L853 garLoopResultBuilder]: At program point L334-3(lines 334 335) the Hoare annotation is: false [2021-10-28 09:14:22,416 INFO L857 garLoopResultBuilder]: For program point L334-4(lines 320 360) no Hoare annotation was computed. [2021-10-28 09:14:22,416 INFO L853 garLoopResultBuilder]: At program point L599(lines 580 600) the Hoare annotation is: false [2021-10-28 09:14:22,416 INFO L853 garLoopResultBuilder]: At program point L599-1(lines 580 600) the Hoare annotation is: false [2021-10-28 09:14:22,416 INFO L857 garLoopResultBuilder]: For program point L71(lines 71 72) no Hoare annotation was computed. [2021-10-28 09:14:22,416 INFO L857 garLoopResultBuilder]: For program point L71-2(lines 71 72) no Hoare annotation was computed. [2021-10-28 09:14:22,416 INFO L857 garLoopResultBuilder]: For program point L336-1(line 336) no Hoare annotation was computed. [2021-10-28 09:14:22,417 INFO L853 garLoopResultBuilder]: 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) (= |ULTIMATE.start___kernel_cos_#res| .cse0) (exists ((|v_skolemized_q#valueAsBitvector_193| (_ BitVec 64))) (and (= ULTIMATE.start_cos_double_~ix~3 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_193|))) (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)))) (fp.eq ULTIMATE.start_cos_double_~x (_ +zero 11 53)) (= |ULTIMATE.start_cos_double_#res| .cse0))) [2021-10-28 09:14:22,417 INFO L857 garLoopResultBuilder]: For program point L470(lines 470 476) no Hoare annotation was computed. [2021-10-28 09:14:22,417 INFO L857 garLoopResultBuilder]: For program point L338(line 338) no Hoare annotation was computed. [2021-10-28 09:14:22,417 INFO L857 garLoopResultBuilder]: For program point L339-2(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:14:22,417 INFO L853 garLoopResultBuilder]: At program point L339-3(lines 339 343) the Hoare annotation is: false [2021-10-28 09:14:22,417 INFO L857 garLoopResultBuilder]: For program point L339-4(lines 339 343) no Hoare annotation was computed. [2021-10-28 09:14:22,418 INFO L857 garLoopResultBuilder]: For program point L207-2(lines 207 208) no Hoare annotation was computed. [2021-10-28 09:14:22,418 INFO L853 garLoopResultBuilder]: At program point L207-3(lines 207 208) the Hoare annotation is: false [2021-10-28 09:14:22,418 INFO L857 garLoopResultBuilder]: For program point L207-4(lines 207 208) no Hoare annotation was computed. [2021-10-28 09:14:22,418 INFO L857 garLoopResultBuilder]: For program point L208(line 208) no Hoare annotation was computed. [2021-10-28 09:14:22,418 INFO L857 garLoopResultBuilder]: For program point L208-2(line 208) no Hoare annotation was computed. [2021-10-28 09:14:22,418 INFO L857 garLoopResultBuilder]: For program point L605-1(lines 605 609) no Hoare annotation was computed. [2021-10-28 09:14:22,418 INFO L853 garLoopResultBuilder]: 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))) [2021-10-28 09:14:22,419 INFO L857 garLoopResultBuilder]: For program point L605-3(lines 605 609) no Hoare annotation was computed. [2021-10-28 09:14:22,419 INFO L857 garLoopResultBuilder]: For program point L210-2(lines 210 214) no Hoare annotation was computed. [2021-10-28 09:14:22,419 INFO L853 garLoopResultBuilder]: At program point L210-3(lines 210 214) the Hoare annotation is: false [2021-10-28 09:14:22,419 INFO L857 garLoopResultBuilder]: For program point L210-4(lines 210 214) no Hoare annotation was computed. [2021-10-28 09:14:22,419 INFO L857 garLoopResultBuilder]: For program point L211-2(lines 211 212) no Hoare annotation was computed. [2021-10-28 09:14:22,419 INFO L853 garLoopResultBuilder]: At program point L211-3(lines 211 212) the Hoare annotation is: false [2021-10-28 09:14:22,420 INFO L857 garLoopResultBuilder]: For program point L211-4(lines 211 212) no Hoare annotation was computed. [2021-10-28 09:14:22,420 INFO L857 garLoopResultBuilder]: For program point L79(lines 79 84) no Hoare annotation was computed. [2021-10-28 09:14:22,420 INFO L857 garLoopResultBuilder]: For program point L79-1(lines 25 86) no Hoare annotation was computed. [2021-10-28 09:14:22,420 INFO L857 garLoopResultBuilder]: For program point L79-2(lines 79 84) no Hoare annotation was computed. [2021-10-28 09:14:22,420 INFO L857 garLoopResultBuilder]: For program point L344-2(lines 344 348) no Hoare annotation was computed. [2021-10-28 09:14:22,420 INFO L853 garLoopResultBuilder]: At program point L344-3(lines 344 348) the Hoare annotation is: false [2021-10-28 09:14:22,420 INFO L857 garLoopResultBuilder]: For program point L344-4(lines 344 348) no Hoare annotation was computed. [2021-10-28 09:14:22,421 INFO L857 garLoopResultBuilder]: For program point L612(lines 612 630) no Hoare annotation was computed. [2021-10-28 09:14:22,421 INFO L857 garLoopResultBuilder]: For program point L480(lines 480 485) no Hoare annotation was computed. [2021-10-28 09:14:22,421 INFO L857 garLoopResultBuilder]: For program point L349-2(lines 349 350) no Hoare annotation was computed. [2021-10-28 09:14:22,421 INFO L853 garLoopResultBuilder]: At program point L349-3(lines 349 350) the Hoare annotation is: false [2021-10-28 09:14:22,421 INFO L857 garLoopResultBuilder]: For program point L349-4(lines 320 360) no Hoare annotation was computed. [2021-10-28 09:14:22,421 INFO L853 garLoopResultBuilder]: At program point L85(lines 25 86) the Hoare annotation is: false [2021-10-28 09:14:22,421 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 09:14:22,422 INFO L857 garLoopResultBuilder]: For program point L615(lines 615 630) no Hoare annotation was computed. [2021-10-28 09:14:22,422 INFO L857 garLoopResultBuilder]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2021-10-28 09:14:22,422 INFO L853 garLoopResultBuilder]: At program point L219-3(lines 219 223) the Hoare annotation is: false [2021-10-28 09:14:22,422 INFO L857 garLoopResultBuilder]: For program point L219-4(lines 219 223) no Hoare annotation was computed. [2021-10-28 09:14:22,422 INFO L857 garLoopResultBuilder]: For program point L90-1(lines 90 94) no Hoare annotation was computed. [2021-10-28 09:14:22,422 INFO L853 garLoopResultBuilder]: At program point L90-2(lines 90 94) the Hoare annotation is: false [2021-10-28 09:14:22,423 INFO L857 garLoopResultBuilder]: For program point L90-5(lines 90 94) no Hoare annotation was computed. [2021-10-28 09:14:22,423 INFO L853 garLoopResultBuilder]: At program point L90-6(lines 90 94) the Hoare annotation is: false [2021-10-28 09:14:22,423 INFO L857 garLoopResultBuilder]: For program point L90-9(lines 90 94) no Hoare annotation was computed. [2021-10-28 09:14:22,423 INFO L853 garLoopResultBuilder]: At program point L90-10(lines 90 94) the Hoare annotation is: false [2021-10-28 09:14:22,423 INFO L857 garLoopResultBuilder]: For program point L90-13(lines 90 94) no Hoare annotation was computed. [2021-10-28 09:14:22,423 INFO L853 garLoopResultBuilder]: At program point L90-14(lines 90 94) the Hoare annotation is: false [2021-10-28 09:14:22,423 INFO L857 garLoopResultBuilder]: For program point L90-17(lines 90 94) no Hoare annotation was computed. [2021-10-28 09:14:22,424 INFO L853 garLoopResultBuilder]: At program point L90-18(lines 90 94) the Hoare annotation is: false [2021-10-28 09:14:22,424 INFO L857 garLoopResultBuilder]: For program point L90-21(lines 90 94) no Hoare annotation was computed. [2021-10-28 09:14:22,424 INFO L853 garLoopResultBuilder]: At program point L90-22(lines 90 94) the Hoare annotation is: false [2021-10-28 09:14:22,424 INFO L857 garLoopResultBuilder]: For program point L90-25(lines 90 94) no Hoare annotation was computed. [2021-10-28 09:14:22,424 INFO L853 garLoopResultBuilder]: At program point L90-26(lines 90 94) the Hoare annotation is: false [2021-10-28 09:14:22,424 INFO L857 garLoopResultBuilder]: For program point L90-29(lines 90 94) no Hoare annotation was computed. [2021-10-28 09:14:22,424 INFO L853 garLoopResultBuilder]: At program point L90-30(lines 90 94) the Hoare annotation is: false [2021-10-28 09:14:22,425 INFO L857 garLoopResultBuilder]: For program point L90-33(lines 90 94) no Hoare annotation was computed. [2021-10-28 09:14:22,425 INFO L853 garLoopResultBuilder]: At program point L90-34(lines 90 94) the Hoare annotation is: false [2021-10-28 09:14:22,425 INFO L857 garLoopResultBuilder]: For program point L90-37(lines 90 94) no Hoare annotation was computed. [2021-10-28 09:14:22,425 INFO L853 garLoopResultBuilder]: At program point L90-38(lines 90 94) the Hoare annotation is: false [2021-10-28 09:14:22,425 INFO L857 garLoopResultBuilder]: For program point L90-41(lines 90 94) no Hoare annotation was computed. [2021-10-28 09:14:22,425 INFO L853 garLoopResultBuilder]: At program point L90-42(lines 90 94) the Hoare annotation is: false [2021-10-28 09:14:22,426 INFO L857 garLoopResultBuilder]: For program point L90-45(lines 90 94) no Hoare annotation was computed. [2021-10-28 09:14:22,426 INFO L853 garLoopResultBuilder]: At program point L90-46(lines 90 94) the Hoare annotation is: false [2021-10-28 09:14:22,426 INFO L857 garLoopResultBuilder]: For program point L620(lines 620 629) no Hoare annotation was computed. [2021-10-28 09:14:22,426 INFO L857 garLoopResultBuilder]: For program point L488(lines 488 491) no Hoare annotation was computed. [2021-10-28 09:14:22,426 INFO L857 garLoopResultBuilder]: For program point L621(line 621) no Hoare annotation was computed. [2021-10-28 09:14:22,426 INFO L857 garLoopResultBuilder]: For program point L623(line 623) no Hoare annotation was computed. [2021-10-28 09:14:22,426 INFO L857 garLoopResultBuilder]: For program point L95(lines 95 99) no Hoare annotation was computed. [2021-10-28 09:14:22,427 INFO L857 garLoopResultBuilder]: For program point L95-1(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,427 INFO L857 garLoopResultBuilder]: For program point L95-3(lines 95 99) no Hoare annotation was computed. [2021-10-28 09:14:22,427 INFO L857 garLoopResultBuilder]: For program point L95-4(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,427 INFO L857 garLoopResultBuilder]: For program point L95-6(lines 95 99) no Hoare annotation was computed. [2021-10-28 09:14:22,427 INFO L857 garLoopResultBuilder]: For program point L95-7(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,427 INFO L857 garLoopResultBuilder]: For program point L95-9(lines 95 99) no Hoare annotation was computed. [2021-10-28 09:14:22,428 INFO L857 garLoopResultBuilder]: For program point L95-10(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,428 INFO L857 garLoopResultBuilder]: For program point L95-12(lines 95 99) no Hoare annotation was computed. [2021-10-28 09:14:22,428 INFO L857 garLoopResultBuilder]: For program point L95-13(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,428 INFO L857 garLoopResultBuilder]: For program point L95-15(lines 95 99) no Hoare annotation was computed. [2021-10-28 09:14:22,428 INFO L857 garLoopResultBuilder]: For program point L95-16(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,428 INFO L857 garLoopResultBuilder]: For program point L95-18(lines 95 99) no Hoare annotation was computed. [2021-10-28 09:14:22,428 INFO L857 garLoopResultBuilder]: For program point L95-19(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,428 INFO L857 garLoopResultBuilder]: For program point L95-21(lines 95 99) no Hoare annotation was computed. [2021-10-28 09:14:22,428 INFO L857 garLoopResultBuilder]: For program point L95-22(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,428 INFO L857 garLoopResultBuilder]: For program point L95-24(lines 95 99) no Hoare annotation was computed. [2021-10-28 09:14:22,428 INFO L857 garLoopResultBuilder]: For program point L95-25(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,432 INFO L857 garLoopResultBuilder]: For program point L95-27(lines 95 99) no Hoare annotation was computed. [2021-10-28 09:14:22,433 INFO L857 garLoopResultBuilder]: For program point L95-28(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,433 INFO L857 garLoopResultBuilder]: For program point L95-30(lines 95 99) no Hoare annotation was computed. [2021-10-28 09:14:22,433 INFO L857 garLoopResultBuilder]: For program point L95-31(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,433 INFO L857 garLoopResultBuilder]: For program point L95-33(lines 95 99) no Hoare annotation was computed. [2021-10-28 09:14:22,433 INFO L857 garLoopResultBuilder]: For program point L95-34(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,433 INFO L857 garLoopResultBuilder]: For program point L625(line 625) no Hoare annotation was computed. [2021-10-28 09:14:22,433 INFO L857 garLoopResultBuilder]: For program point L493-1(lines 493 497) no Hoare annotation was computed. [2021-10-28 09:14:22,433 INFO L853 garLoopResultBuilder]: At program point L493-2(lines 493 497) the Hoare annotation is: false [2021-10-28 09:14:22,433 INFO L853 garLoopResultBuilder]: At program point L361(lines 193 362) the Hoare annotation is: false [2021-10-28 09:14:22,434 INFO L857 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed. [2021-10-28 09:14:22,434 INFO L857 garLoopResultBuilder]: For program point L627(line 627) no Hoare annotation was computed. [2021-10-28 09:14:22,434 INFO L857 garLoopResultBuilder]: For program point L100(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,434 INFO L857 garLoopResultBuilder]: For program point L100-1(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,434 INFO L857 garLoopResultBuilder]: For program point L100-2(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,434 INFO L857 garLoopResultBuilder]: For program point L100-3(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,434 INFO L857 garLoopResultBuilder]: For program point L100-4(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,434 INFO L857 garLoopResultBuilder]: For program point L100-5(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,434 INFO L857 garLoopResultBuilder]: For program point L100-6(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,434 INFO L857 garLoopResultBuilder]: For program point L100-7(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,434 INFO L857 garLoopResultBuilder]: For program point L100-8(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,434 INFO L857 garLoopResultBuilder]: For program point L100-9(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,434 INFO L857 garLoopResultBuilder]: For program point L100-10(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,434 INFO L857 garLoopResultBuilder]: For program point L100-11(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,434 INFO L857 garLoopResultBuilder]: For program point L100-12(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,435 INFO L857 garLoopResultBuilder]: For program point L100-13(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,435 INFO L857 garLoopResultBuilder]: For program point L100-14(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,435 INFO L857 garLoopResultBuilder]: For program point L100-15(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,435 INFO L857 garLoopResultBuilder]: For program point L100-16(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,435 INFO L857 garLoopResultBuilder]: For program point L100-17(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,435 INFO L857 garLoopResultBuilder]: For program point L100-18(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,435 INFO L857 garLoopResultBuilder]: For program point L100-19(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,435 INFO L857 garLoopResultBuilder]: For program point L100-20(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,435 INFO L857 garLoopResultBuilder]: For program point L100-21(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,435 INFO L857 garLoopResultBuilder]: For program point L100-22(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,435 INFO L857 garLoopResultBuilder]: For program point L100-23(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,435 INFO L857 garLoopResultBuilder]: For program point L100-24(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,435 INFO L857 garLoopResultBuilder]: For program point L100-25(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,435 INFO L857 garLoopResultBuilder]: For program point L100-26(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,435 INFO L857 garLoopResultBuilder]: For program point L100-27(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,435 INFO L857 garLoopResultBuilder]: For program point L100-28(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,436 INFO L857 garLoopResultBuilder]: For program point L100-29(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,436 INFO L857 garLoopResultBuilder]: For program point L100-30(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,436 INFO L857 garLoopResultBuilder]: For program point L100-31(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,436 INFO L857 garLoopResultBuilder]: For program point L100-32(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,436 INFO L857 garLoopResultBuilder]: For program point L100-33(lines 100 105) no Hoare annotation was computed. [2021-10-28 09:14:22,436 INFO L857 garLoopResultBuilder]: For program point L100-34(lines 88 107) no Hoare annotation was computed. [2021-10-28 09:14:22,438 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-10-28 09:14:22,439 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 09:14:22,447 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,448 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,448 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,448 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,454 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,454 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,454 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,455 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,458 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,458 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,459 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,459 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,459 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,460 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,460 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,460 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,462 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,462 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,462 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,462 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,463 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,463 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,463 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,464 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:14:22 BoogieIcfgContainer [2021-10-28 09:14:22,465 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:14:22,465 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:14:22,465 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:14:22,465 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:14:22,466 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:13:47" (3/4) ... [2021-10-28 09:14:22,469 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 09:14:22,516 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2021-10-28 09:14:22,518 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-10-28 09:14:22,519 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:14:22,520 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:14:22,566 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((one_kcos == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) && (\exists v_skolemized_q#valueAsBitvector_193 : bv64 :: ix == ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_193[63:32]) && ~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()))) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE())) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) [2021-10-28 09:14:22,566 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((one_kcos == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE())) && (\exists v_skolemized_q#valueAsBitvector_193 : bv64 :: ix == ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_193[63:32]) && ~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()))) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE()) [2021-10-28 09:14:22,567 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((one_kcos == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) && (\exists v_skolemized_q#valueAsBitvector_193 : bv64 :: ix == ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_193[63:32]) && ~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()))) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE()) [2021-10-28 09:14:22,718 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 09:14:22,719 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:14:22,720 INFO L168 Benchmark]: Toolchain (without parser) took 121092.70 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 48.3 MB in the beginning and 48.3 MB in the end (delta: -39.4 kB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:22,721 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory is still 49.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:14:22,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.10 ms. Allocated memory is still 67.1 MB. Free memory was 48.1 MB in the beginning and 34.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:22,721 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.61 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 34.2 MB in the beginning and 57.7 MB in the end (delta: -23.4 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:22,722 INFO L168 Benchmark]: Boogie Preprocessor took 238.70 ms. Allocated memory is still 81.8 MB. Free memory was 57.7 MB in the beginning and 48.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:22,722 INFO L168 Benchmark]: RCFGBuilder took 84552.89 ms. Allocated memory is still 81.8 MB. Free memory was 48.0 MB in the beginning and 46.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:22,722 INFO L168 Benchmark]: TraceAbstraction took 35203.41 ms. Allocated memory is still 81.8 MB. Free memory was 45.9 MB in the beginning and 46.3 MB in the end (delta: -396.7 kB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:22,723 INFO L168 Benchmark]: Witness Printer took 253.82 ms. Allocated memory is still 81.8 MB. Free memory was 46.3 MB in the beginning and 48.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:22,725 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory is still 49.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 641.10 ms. Allocated memory is still 67.1 MB. Free memory was 48.1 MB in the beginning and 34.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 195.61 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 34.2 MB in the beginning and 57.7 MB in the end (delta: -23.4 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 238.70 ms. Allocated memory is still 81.8 MB. Free memory was 57.7 MB in the beginning and 48.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 84552.89 ms. Allocated memory is still 81.8 MB. Free memory was 48.0 MB in the beginning and 46.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 35203.41 ms. Allocated memory is still 81.8 MB. Free memory was 45.9 MB in the beginning and 46.3 MB in the end (delta: -396.7 kB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. * Witness Printer took 253.82 ms. Allocated memory is still 81.8 MB. Free memory was 46.3 MB in the beginning and 48.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 26.6 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: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 648]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 411 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 35.0s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 22.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 592 SDtfs, 107 SDslu, 85 SDs, 0 SdLazy, 42 SolverSat, 11 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 20.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 108 GetRequests, 81 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=411occurred in iteration=0, InterpolantAutomatonStates: 19, 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, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 3.4s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 100 ConstructedInterpolants, 12 QuantifiedInterpolants, 434 SizeOfPredicates, 19 NumberOfNonLiveVariables, 926 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: 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: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 28]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant [2021-10-28 09:14:22,736 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,736 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,736 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,736 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,737 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,737 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,737 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,737 WARN L418 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) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) && (\exists v_skolemized_q#valueAsBitvector_193 : bv64 :: ix == ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_193[63:32]) && ~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()))) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE())) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: 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: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: 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: 559]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: 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: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: 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: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant [2021-10-28 09:14:22,745 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,745 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,745 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,745 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,746 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,746 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,746 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,746 WARN L418 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) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE())) && (\exists v_skolemized_q#valueAsBitvector_193 : bv64 :: ix == ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_193[63:32]) && ~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()))) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 315]: 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: 452]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: 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: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant [2021-10-28 09:14:22,751 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,752 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,752 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,752 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,753 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,753 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,753 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_193,QUANTIFIED] [2021-10-28 09:14:22,753 WARN L418 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) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) && (\exists v_skolemized_q#valueAsBitvector_193 : bv64 :: ix == ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_193[63:32]) && ~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()))) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-28 09:14:22,957 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-10-28 09:14:22,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0599b1a-8718-4074-b229-24d30a3d2e09/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request...