./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b38de4b3771aa524216757fa4f71e6ec5c1d192307f57d06dbabf379102384cd ......................................................................................................................................................................................................................................................................................................................................................................... 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_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b38de4b3771aa524216757fa4f71e6ec5c1d192307f57d06dbabf379102384cd ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:22:24,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:22:24,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:22:24,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:22:24,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:22:24,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:22:24,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:22:24,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:22:24,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:22:24,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:22:24,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:22:24,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:22:24,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:22:24,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:22:24,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:22:24,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:22:24,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:22:24,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:22:24,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:22:24,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:22:24,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:22:24,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:22:24,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:22:24,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:22:24,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:22:24,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:22:24,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:22:24,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:22:24,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:22:24,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:22:24,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:22:24,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:22:24,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:22:24,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:22:24,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:22:24,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:22:24,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:22:24,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:22:24,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:22:24,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:22:24,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:22:24,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-24 10:22:24,155 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:22:24,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:22:24,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:22:24,157 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:22:24,157 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:22:24,158 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:22:24,158 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:22:24,158 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:22:24,158 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:22:24,159 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:22:24,159 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:22:24,159 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:22:24,159 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:22:24,160 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:22:24,160 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:22:24,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:22:24,161 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-24 10:22:24,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:22:24,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-24 10:22:24,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:22:24,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:22:24,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:22:24,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:22:24,162 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:22:24,163 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-24 10:22:24,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:22:24,163 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:22:24,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:22:24,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:22:24,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:22:24,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:22:24,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:22:24,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:22:24,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:22:24,165 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:22:24,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:22:24,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:22:24,165 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:22:24,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:22:24,166 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b38de4b3771aa524216757fa4f71e6ec5c1d192307f57d06dbabf379102384cd [2021-10-24 10:22:24,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:22:24,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:22:24,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:22:24,462 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:22:24,463 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:22:24,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2021-10-24 10:22:24,564 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/data/68f9a5f42/f4e1e8c6929e473d96e208bdc5ce809d/FLAGb136a7306 [2021-10-24 10:22:25,131 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:22:25,132 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2021-10-24 10:22:25,151 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/data/68f9a5f42/f4e1e8c6929e473d96e208bdc5ce809d/FLAGb136a7306 [2021-10-24 10:22:25,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/data/68f9a5f42/f4e1e8c6929e473d96e208bdc5ce809d [2021-10-24 10:22:25,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:22:25,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:22:25,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:22:25,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:22:25,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:22:25,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:22:25" (1/1) ... [2021-10-24 10:22:25,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139c783d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:25, skipping insertion in model container [2021-10-24 10:22:25,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:22:25" (1/1) ... [2021-10-24 10:22:25,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:22:25,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:22:25,895 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_efa49832-9d2b-4feb-992b-6d3bd3691023/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c[15590,15603] [2021-10-24 10:22:25,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:22:25,934 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:22:26,052 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_efa49832-9d2b-4feb-992b-6d3bd3691023/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c[15590,15603] [2021-10-24 10:22:26,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:22:26,094 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:22:26,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:26 WrapperNode [2021-10-24 10:22:26,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:22:26,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:22:26,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:22:26,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:22:26,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:26" (1/1) ... [2021-10-24 10:22:26,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:26" (1/1) ... [2021-10-24 10:22:26,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:22:26,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-24 10:22:26,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-24 10:22:26,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-24 10:22:26,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:26" (1/1) ... [2021-10-24 10:22:26,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:26" (1/1) ... [2021-10-24 10:22:26,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:26" (1/1) ... [2021-10-24 10:22:26,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:26" (1/1) ... [2021-10-24 10:22:26,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:26" (1/1) ... [2021-10-24 10:22:26,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:26" (1/1) ... [2021-10-24 10:22:26,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:26" (1/1) ... [2021-10-24 10:22:26,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-24 10:22:26,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-24 10:22:26,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-24 10:22:26,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-24 10:22:26,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:26" (1/1) ... [2021-10-24 10:22:26,438 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:22:26,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:22:26,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-24 10:22:26,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-24 10:22:26,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-24 10:22:26,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-24 10:22:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-24 10:22:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-24 10:22:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-10-24 10:22:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-24 10:22:26,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-24 10:22:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-24 10:22:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-10-24 10:22:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-24 10:22:29,218 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-24 10:22:29,218 INFO L299 CfgBuilder]: Removed 229 assume(true) statements. [2021-10-24 10:22:29,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:22:29 BoogieIcfgContainer [2021-10-24 10:22:29,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-24 10:22:29,227 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-24 10:22:29,227 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-24 10:22:29,231 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-24 10:22:29,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 10:22:25" (1/3) ... [2021-10-24 10:22:29,232 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4feab3cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:22:29, skipping insertion in model container [2021-10-24 10:22:29,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:26" (2/3) ... [2021-10-24 10:22:29,233 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4feab3cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:22:29, skipping insertion in model container [2021-10-24 10:22:29,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:22:29" (3/3) ... [2021-10-24 10:22:29,235 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530a.c [2021-10-24 10:22:29,241 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-24 10:22:29,241 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-24 10:22:29,304 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-24 10:22:29,311 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=FINITE_AUTOMATA, 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 [2021-10-24 10:22:29,312 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-24 10:22:29,349 INFO L276 IsEmpty]: Start isEmpty. Operand has 311 states, 309 states have (on average 1.779935275080906) internal successors, (550), 310 states have internal predecessors, (550), 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) [2021-10-24 10:22:29,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-24 10:22:29,362 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:22:29,362 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:22:29,363 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:22:29,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:22:29,371 INFO L82 PathProgramCache]: Analyzing trace with hash -1432659510, now seen corresponding path program 1 times [2021-10-24 10:22:29,382 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:22:29,382 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459983061] [2021-10-24 10:22:29,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:22:29,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:22:29,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:22:29,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:22:29,774 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:22:29,774 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459983061] [2021-10-24 10:22:29,775 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459983061] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:22:29,775 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:22:29,775 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-24 10:22:29,777 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441254619] [2021-10-24 10:22:29,782 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-24 10:22:29,783 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:22:29,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-24 10:22:29,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-24 10:22:29,804 INFO L87 Difference]: Start difference. First operand has 311 states, 309 states have (on average 1.779935275080906) internal successors, (550), 310 states have internal predecessors, (550), 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 4.5) internal successors, (9), 2 states have internal predecessors, (9), 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) [2021-10-24 10:22:29,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:22:29,851 INFO L93 Difference]: Finished difference Result 621 states and 1099 transitions. [2021-10-24 10:22:29,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 10:22:29,853 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 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 9 [2021-10-24 10:22:29,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:22:29,866 INFO L225 Difference]: With dead ends: 621 [2021-10-24 10:22:29,867 INFO L226 Difference]: Without dead ends: 309 [2021-10-24 10:22:29,871 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-24 10:22:29,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2021-10-24 10:22:29,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 309. [2021-10-24 10:22:29,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 309 states, 308 states have (on average 1.2727272727272727) internal successors, (392), 308 states have internal predecessors, (392), 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) [2021-10-24 10:22:29,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 392 transitions. [2021-10-24 10:22:29,928 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 392 transitions. Word has length 9 [2021-10-24 10:22:29,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:22:29,928 INFO L470 AbstractCegarLoop]: Abstraction has 309 states and 392 transitions. [2021-10-24 10:22:29,928 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 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) [2021-10-24 10:22:29,929 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 392 transitions. [2021-10-24 10:22:29,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-24 10:22:29,929 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:22:29,930 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:22:29,930 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-24 10:22:29,930 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:22:29,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:22:29,931 INFO L82 PathProgramCache]: Analyzing trace with hash 288483475, now seen corresponding path program 1 times [2021-10-24 10:22:29,931 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:22:29,932 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781933399] [2021-10-24 10:22:29,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:22:29,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:22:30,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-24 10:22:30,141 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-24 10:22:30,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-24 10:22:30,368 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-10-24 10:22:30,368 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-24 10:22:30,370 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:22:30,372 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-24 10:22:30,377 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-24 10:22:30,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:22:30 BoogieIcfgContainer [2021-10-24 10:22:30,446 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-24 10:22:30,450 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-24 10:22:30,450 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-24 10:22:30,450 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-24 10:22:30,451 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:22:29" (3/4) ... [2021-10-24 10:22:30,454 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-24 10:22:30,454 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-24 10:22:30,456 INFO L168 Benchmark]: Toolchain (without parser) took 4950.57 ms. Allocated memory was 134.2 MB in the beginning and 180.4 MB in the end (delta: 46.1 MB). Free memory was 99.9 MB in the beginning and 124.2 MB in the end (delta: -24.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:22:30,457 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 94.4 MB. Free memory is still 50.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:22:30,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.14 ms. Allocated memory is still 134.2 MB. Free memory was 99.6 MB in the beginning and 92.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:22:30,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.58 ms. Allocated memory is still 134.2 MB. Free memory was 92.2 MB in the beginning and 81.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:22:30,466 INFO L168 Benchmark]: Boogie Preprocessor took 185.64 ms. Allocated memory is still 134.2 MB. Free memory was 81.9 MB in the beginning and 71.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:22:30,468 INFO L168 Benchmark]: RCFGBuilder took 2794.05 ms. Allocated memory was 134.2 MB in the beginning and 180.4 MB in the end (delta: 46.1 MB). Free memory was 71.4 MB in the beginning and 121.9 MB in the end (delta: -50.5 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. [2021-10-24 10:22:30,468 INFO L168 Benchmark]: TraceAbstraction took 1221.93 ms. Allocated memory is still 180.4 MB. Free memory was 120.8 MB in the beginning and 124.2 MB in the end (delta: -3.3 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. [2021-10-24 10:22:30,469 INFO L168 Benchmark]: Witness Printer took 4.34 ms. Allocated memory is still 180.4 MB. Free memory is still 124.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:22:30,476 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 94.4 MB. Free memory is still 50.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 589.14 ms. Allocated memory is still 134.2 MB. Free memory was 99.6 MB in the beginning and 92.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 146.58 ms. Allocated memory is still 134.2 MB. Free memory was 92.2 MB in the beginning and 81.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 185.64 ms. Allocated memory is still 134.2 MB. Free memory was 81.9 MB in the beginning and 71.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2794.05 ms. Allocated memory was 134.2 MB in the beginning and 180.4 MB in the end (delta: 46.1 MB). Free memory was 71.4 MB in the beginning and 121.9 MB in the end (delta: -50.5 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1221.93 ms. Allocated memory is still 180.4 MB. Free memory was 120.8 MB in the beginning and 124.2 MB in the end (delta: -3.3 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. * Witness Printer took 4.34 ms. Allocated memory is still 180.4 MB. Free memory is still 124.2 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, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 629]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 628, overapproximation of someUnaryDOUBLEoperation at line 497, overapproximation of bitwiseAnd at line 591, overapproximation of someBinaryArithmeticFLOAToperation at line 596. Possible FailurePath: [L14] static const float huge_floor = 1.0e30; [L79-L81] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L149] static const int init_jk_krempio[] = {4, 7, 9}; [L151-L155] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L157-L159] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L334-L352] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L354-L360] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L362-L371] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L491-L499] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; [L624] float x = 0.0f; [L582] float y[2], z = 0.0; [L583] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={23:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={18:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={26:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L586] ieee_float_shape_type gf_u; [L587] gf_u.value = (x) [L588] EXPR gf_u.word [L588] (ix) = gf_u.word [L591] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={23:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={18:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={26:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L592] COND FALSE !(ix <= 0x3f490fda) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={23:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={18:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={26:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L595] COND TRUE !((ix) < 0x7f800000L) [L596] return x - x; [L596] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={23:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={18:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={26:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L625] float res = tan_float(x); [L628] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={23:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={18:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={26:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L628] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L629] reach_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={23:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={18:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={26:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 311 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1073.7ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 28.5ms, AutomataDifference: 87.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 21.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 394 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=311occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 42.6ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 24.2ms SsaConstructionTime, 374.3ms SatisfiabilityAnalysisTime, 126.8ms InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 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 [2021-10-24 10:22:30,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/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-e943c26 [2021-10-24 10:22:32,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:22:32,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:22:32,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:22:32,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:22:32,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:22:32,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:22:32,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:22:32,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:22:32,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:22:32,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:22:32,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:22:32,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:22:32,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:22:32,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:22:32,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:22:32,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:22:32,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:22:32,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:22:33,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:22:33,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:22:33,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:22:33,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:22:33,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:22:33,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:22:33,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:22:33,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:22:33,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:22:33,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:22:33,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:22:33,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:22:33,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:22:33,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:22:33,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:22:33,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:22:33,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:22:33,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:22:33,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:22:33,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:22:33,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:22:33,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:22:33,024 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-24 10:22:33,049 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:22:33,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:22:33,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:22:33,050 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:22:33,050 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:22:33,051 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:22:33,051 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:22:33,051 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:22:33,051 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:22:33,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:22:33,052 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-24 10:22:33,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-24 10:22:33,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:22:33,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:22:33,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:22:33,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:22:33,054 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:22:33,054 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:22:33,054 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:22:33,054 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-24 10:22:33,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:22:33,055 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:22:33,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:22:33,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:22:33,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:22:33,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:22:33,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:22:33,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:22:33,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:22:33,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:22:33,057 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:22:33,057 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:22:33,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:22:33,058 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:22:33,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:22:33,058 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_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b38de4b3771aa524216757fa4f71e6ec5c1d192307f57d06dbabf379102384cd [2021-10-24 10:22:33,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:22:33,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:22:33,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:22:33,476 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:22:33,477 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:22:33,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2021-10-24 10:22:33,547 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/data/7a526b333/c1eeb3a9d93748938b2d3b6905bf5b9b/FLAGad04201f9 [2021-10-24 10:22:34,127 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:22:34,128 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2021-10-24 10:22:34,141 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/data/7a526b333/c1eeb3a9d93748938b2d3b6905bf5b9b/FLAGad04201f9 [2021-10-24 10:22:34,420 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/data/7a526b333/c1eeb3a9d93748938b2d3b6905bf5b9b [2021-10-24 10:22:34,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:22:34,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:22:34,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:22:34,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:22:34,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:22:34,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:22:34" (1/1) ... [2021-10-24 10:22:34,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f4ee29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:34, skipping insertion in model container [2021-10-24 10:22:34,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:22:34" (1/1) ... [2021-10-24 10:22:34,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:22:34,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:22:34,914 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_efa49832-9d2b-4feb-992b-6d3bd3691023/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c[15590,15603] [2021-10-24 10:22:34,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:22:34,961 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:22:35,168 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_efa49832-9d2b-4feb-992b-6d3bd3691023/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c[15590,15603] [2021-10-24 10:22:35,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:22:35,243 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:22:35,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:35 WrapperNode [2021-10-24 10:22:35,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:22:35,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:22:35,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:22:35,245 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:22:35,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:35" (1/1) ... [2021-10-24 10:22:35,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:35" (1/1) ... [2021-10-24 10:22:35,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:22:35,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-24 10:22:35,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-24 10:22:35,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-24 10:22:35,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:35" (1/1) ... [2021-10-24 10:22:35,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:35" (1/1) ... [2021-10-24 10:22:35,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:35" (1/1) ... [2021-10-24 10:22:35,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:35" (1/1) ... [2021-10-24 10:22:35,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:35" (1/1) ... [2021-10-24 10:22:35,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:35" (1/1) ... [2021-10-24 10:22:35,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:35" (1/1) ... [2021-10-24 10:22:35,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-24 10:22:35,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-24 10:22:35,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-24 10:22:35,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-24 10:22:35,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:35" (1/1) ... [2021-10-24 10:22:35,581 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:22:35,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:22:35,623 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-24 10:22:35,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-24 10:22:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-24 10:22:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-24 10:22:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-24 10:22:35,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-10-24 10:22:35,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-24 10:22:35,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-10-24 10:22:35,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-10-24 10:22:35,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-24 10:22:35,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-24 10:22:35,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-24 10:22:35,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-24 10:23:25,764 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-24 10:23:25,764 INFO L299 CfgBuilder]: Removed 229 assume(true) statements. [2021-10-24 10:23:25,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:23:25 BoogieIcfgContainer [2021-10-24 10:23:25,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-24 10:23:25,769 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-24 10:23:25,769 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-24 10:23:25,773 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-24 10:23:25,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 10:22:34" (1/3) ... [2021-10-24 10:23:25,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@474f7604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:23:25, skipping insertion in model container [2021-10-24 10:23:25,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:35" (2/3) ... [2021-10-24 10:23:25,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@474f7604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:23:25, skipping insertion in model container [2021-10-24 10:23:25,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:23:25" (3/3) ... [2021-10-24 10:23:25,776 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530a.c [2021-10-24 10:23:25,781 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-24 10:23:25,782 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-24 10:23:25,837 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-24 10:23:25,843 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=FINITE_AUTOMATA, 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 [2021-10-24 10:23:25,843 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-24 10:23:25,868 INFO L276 IsEmpty]: Start isEmpty. Operand has 410 states, 408 states have (on average 1.7205882352941178) internal successors, (702), 409 states have internal predecessors, (702), 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) [2021-10-24 10:23:25,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-24 10:23:25,874 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:23:25,875 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:23:25,875 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:23:25,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:23:25,881 INFO L82 PathProgramCache]: Analyzing trace with hash 865940285, now seen corresponding path program 1 times [2021-10-24 10:23:25,897 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:23:25,897 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [65216685] [2021-10-24 10:23:25,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:23:25,899 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:23:25,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:23:25,910 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:23:25,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-24 10:23:27,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:23:27,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-24 10:23:27,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:23:27,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:23:27,820 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:23:27,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:23:27,947 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:23:27,947 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [65216685] [2021-10-24 10:23:27,948 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [65216685] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:23:27,948 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:23:27,948 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-24 10:23:27,950 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76201921] [2021-10-24 10:23:27,953 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-24 10:23:27,954 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:23:27,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-24 10:23:27,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-24 10:23:27,971 INFO L87 Difference]: Start difference. First operand has 410 states, 408 states have (on average 1.7205882352941178) internal successors, (702), 409 states have internal predecessors, (702), 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) [2021-10-24 10:23:28,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:23:28,035 INFO L93 Difference]: Finished difference Result 818 states and 1402 transitions. [2021-10-24 10:23:28,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 10:23:28,036 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 [2021-10-24 10:23:28,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:23:28,051 INFO L225 Difference]: With dead ends: 818 [2021-10-24 10:23:28,052 INFO L226 Difference]: Without dead ends: 407 [2021-10-24 10:23:28,056 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-24 10:23:28,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2021-10-24 10:23:28,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2021-10-24 10:23:28,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 407 states, 406 states have (on average 1.293103448275862) internal successors, (525), 406 states have internal predecessors, (525), 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) [2021-10-24 10:23:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 525 transitions. [2021-10-24 10:23:28,122 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 525 transitions. Word has length 10 [2021-10-24 10:23:28,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:23:28,122 INFO L470 AbstractCegarLoop]: Abstraction has 407 states and 525 transitions. [2021-10-24 10:23:28,122 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) [2021-10-24 10:23:28,123 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 525 transitions. [2021-10-24 10:23:28,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-24 10:23:28,124 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:23:28,124 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:23:28,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-24 10:23:28,338 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:23:28,339 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:23:28,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:23:28,339 INFO L82 PathProgramCache]: Analyzing trace with hash -1469366912, now seen corresponding path program 1 times [2021-10-24 10:23:28,341 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:23:28,341 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [499293046] [2021-10-24 10:23:28,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:23:28,341 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:23:28,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:23:28,343 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:23:28,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-24 10:23:29,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:23:29,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-24 10:23:29,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:23:30,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:23:30,266 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:23:30,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:23:30,749 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:23:30,749 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [499293046] [2021-10-24 10:23:30,749 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [499293046] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:23:30,750 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:23:30,750 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2021-10-24 10:23:30,750 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036549911] [2021-10-24 10:23:30,751 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-24 10:23:30,751 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:23:30,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-24 10:23:30,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-10-24 10:23:30,753 INFO L87 Difference]: Start difference. First operand 407 states and 525 transitions. Second operand has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 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) [2021-10-24 10:23:30,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:23:30,943 INFO L93 Difference]: Finished difference Result 416 states and 534 transitions. [2021-10-24 10:23:30,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 10:23:30,945 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 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 [2021-10-24 10:23:30,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:23:30,946 INFO L225 Difference]: With dead ends: 416 [2021-10-24 10:23:30,946 INFO L226 Difference]: Without dead ends: 46 [2021-10-24 10:23:30,947 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 521.5ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-24 10:23:30,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2021-10-24 10:23:30,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2021-10-24 10:23:30,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 45 states have (on average 1.2) internal successors, (54), 45 states have internal predecessors, (54), 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) [2021-10-24 10:23:30,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 54 transitions. [2021-10-24 10:23:30,952 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 54 transitions. Word has length 11 [2021-10-24 10:23:30,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:23:30,952 INFO L470 AbstractCegarLoop]: Abstraction has 46 states and 54 transitions. [2021-10-24 10:23:30,952 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 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) [2021-10-24 10:23:30,953 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2021-10-24 10:23:30,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-24 10:23:30,954 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:23:30,954 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:23:31,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-24 10:23:31,169 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:23:31,169 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:23:31,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:23:31,170 INFO L82 PathProgramCache]: Analyzing trace with hash -847875858, now seen corresponding path program 1 times [2021-10-24 10:23:31,171 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:23:31,171 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [651740539] [2021-10-24 10:23:31,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:23:31,172 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:23:31,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:23:31,174 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:23:31,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-24 10:23:33,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:23:34,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-24 10:23:34,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:23:34,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:23:34,795 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:23:35,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:23:35,776 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:23:35,776 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [651740539] [2021-10-24 10:23:35,776 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [651740539] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:23:35,776 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:23:35,777 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-24 10:23:35,777 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033775460] [2021-10-24 10:23:35,777 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-24 10:23:35,777 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:23:35,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-24 10:23:35,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-24 10:23:35,779 INFO L87 Difference]: Start difference. First operand 46 states and 54 transitions. Second operand has 10 states, 10 states have (on average 2.7) internal successors, (27), 10 states have internal predecessors, (27), 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) [2021-10-24 10:23:36,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:23:36,573 INFO L93 Difference]: Finished difference Result 56 states and 64 transitions. [2021-10-24 10:23:36,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-24 10:23:36,604 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.7) internal successors, (27), 10 states have internal predecessors, (27), 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 18 [2021-10-24 10:23:36,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:23:36,604 INFO L225 Difference]: With dead ends: 56 [2021-10-24 10:23:36,604 INFO L226 Difference]: Without dead ends: 30 [2021-10-24 10:23:36,605 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1207.9ms TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-10-24 10:23:36,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2021-10-24 10:23:36,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2021-10-24 10:23:36,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 29 states have (on average 1.103448275862069) internal successors, (32), 29 states have internal predecessors, (32), 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) [2021-10-24 10:23:36,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 32 transitions. [2021-10-24 10:23:36,609 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 32 transitions. Word has length 18 [2021-10-24 10:23:36,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:23:36,609 INFO L470 AbstractCegarLoop]: Abstraction has 30 states and 32 transitions. [2021-10-24 10:23:36,609 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.7) internal successors, (27), 10 states have internal predecessors, (27), 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) [2021-10-24 10:23:36,610 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2021-10-24 10:23:36,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-24 10:23:36,610 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:23:36,611 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:23:36,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-24 10:23:36,834 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:23:36,835 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:23:36,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:23:36,835 INFO L82 PathProgramCache]: Analyzing trace with hash 1207512699, now seen corresponding path program 1 times [2021-10-24 10:23:36,836 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:23:36,836 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1637096236] [2021-10-24 10:23:36,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:23:36,837 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:23:36,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:23:36,839 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:23:36,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-24 10:23:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:23:38,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-24 10:23:38,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:23:39,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:23:39,132 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:23:40,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:23:40,175 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:23:40,176 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1637096236] [2021-10-24 10:23:40,176 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1637096236] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:23:40,176 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:23:40,176 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 13 [2021-10-24 10:23:40,177 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376363028] [2021-10-24 10:23:40,177 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-24 10:23:40,177 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:23:40,178 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-24 10:23:40,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2021-10-24 10:23:40,178 INFO L87 Difference]: Start difference. First operand 30 states and 32 transitions. Second operand has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 13 states have internal predecessors, (34), 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) [2021-10-24 10:23:43,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:23:43,210 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2021-10-24 10:23:43,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 10:23:43,211 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 13 states have internal predecessors, (34), 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 19 [2021-10-24 10:23:43,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:23:43,212 INFO L225 Difference]: With dead ends: 44 [2021-10-24 10:23:43,212 INFO L226 Difference]: Without dead ends: 41 [2021-10-24 10:23:43,213 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1939.5ms TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2021-10-24 10:23:43,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2021-10-24 10:23:43,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 34. [2021-10-24 10:23:43,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 33 states have (on average 1.0909090909090908) internal successors, (36), 33 states have internal predecessors, (36), 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) [2021-10-24 10:23:43,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 36 transitions. [2021-10-24 10:23:43,228 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 36 transitions. Word has length 19 [2021-10-24 10:23:43,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:23:43,228 INFO L470 AbstractCegarLoop]: Abstraction has 34 states and 36 transitions. [2021-10-24 10:23:43,228 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 13 states have internal predecessors, (34), 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) [2021-10-24 10:23:43,229 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2021-10-24 10:23:43,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-24 10:23:43,229 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:23:43,230 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:23:43,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-24 10:23:43,435 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:23:43,435 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:23:43,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:23:43,435 INFO L82 PathProgramCache]: Analyzing trace with hash -1312447235, now seen corresponding path program 1 times [2021-10-24 10:23:43,436 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:23:43,436 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [405989087] [2021-10-24 10:23:43,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:23:43,436 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:23:43,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:23:43,437 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:23:43,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-24 10:23:44,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:23:45,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-24 10:23:45,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:23:45,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:23:45,292 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:23:45,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:23:45,495 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:23:45,495 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [405989087] [2021-10-24 10:23:45,495 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [405989087] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:23:45,495 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:23:45,496 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-24 10:23:45,496 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968169028] [2021-10-24 10:23:45,496 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:23:45,497 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:23:45,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:23:45,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:23:45,498 INFO L87 Difference]: Start difference. First operand 34 states and 36 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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) [2021-10-24 10:23:45,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:23:45,519 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2021-10-24 10:23:45,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:23:45,519 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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 19 [2021-10-24 10:23:45,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:23:45,520 INFO L225 Difference]: With dead ends: 41 [2021-10-24 10:23:45,520 INFO L226 Difference]: Without dead ends: 24 [2021-10-24 10:23:45,520 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 41.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:23:45,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2021-10-24 10:23:45,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2021-10-24 10:23:45,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 23 states have (on average 1.0) internal successors, (23), 23 states have internal predecessors, (23), 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) [2021-10-24 10:23:45,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 23 transitions. [2021-10-24 10:23:45,523 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 23 transitions. Word has length 19 [2021-10-24 10:23:45,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:23:45,523 INFO L470 AbstractCegarLoop]: Abstraction has 24 states and 23 transitions. [2021-10-24 10:23:45,524 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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) [2021-10-24 10:23:45,524 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 23 transitions. [2021-10-24 10:23:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-24 10:23:45,524 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:23:45,524 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:23:45,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-24 10:23:45,725 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:23:45,725 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:23:45,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:23:45,726 INFO L82 PathProgramCache]: Analyzing trace with hash -1799658288, now seen corresponding path program 1 times [2021-10-24 10:23:45,726 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:23:45,727 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [79128592] [2021-10-24 10:23:45,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:23:45,727 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:23:45,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:23:45,728 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:23:45,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-24 10:23:47,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:23:47,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 18 conjunts are in the unsatisfiable core [2021-10-24 10:23:47,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:23:48,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:23:48,816 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:23:51,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:23:51,614 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:23:51,614 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [79128592] [2021-10-24 10:23:51,615 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [79128592] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:23:51,615 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:23:51,615 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12, 12] imperfect sequences [] total 20 [2021-10-24 10:23:51,615 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236891530] [2021-10-24 10:23:51,616 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-10-24 10:23:51,616 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:23:51,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-10-24 10:23:51,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2021-10-24 10:23:51,618 INFO L87 Difference]: Start difference. First operand 24 states and 23 transitions. Second operand has 20 states, 20 states have (on average 2.1) internal successors, (42), 20 states have internal predecessors, (42), 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) [2021-10-24 10:23:54,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:23:54,125 INFO L93 Difference]: Finished difference Result 24 states and 23 transitions. [2021-10-24 10:23:54,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-24 10:23:54,126 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.1) internal successors, (42), 20 states have internal predecessors, (42), 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 23 [2021-10-24 10:23:54,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:23:54,127 INFO L225 Difference]: With dead ends: 24 [2021-10-24 10:23:54,127 INFO L226 Difference]: Without dead ends: 0 [2021-10-24 10:23:54,128 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 4575.8ms TimeCoverageRelationStatistics Valid=162, Invalid=594, Unknown=0, NotChecked=0, Total=756 [2021-10-24 10:23:54,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-24 10:23:54,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-24 10:23:54,128 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) [2021-10-24 10:23:54,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-24 10:23:54,128 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2021-10-24 10:23:54,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:23:54,129 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-24 10:23:54,129 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.1) internal successors, (42), 20 states have internal predecessors, (42), 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) [2021-10-24 10:23:54,129 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-24 10:23:54,129 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-24 10:23:54,131 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:23:54,182 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-24 10:23:54,339 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:23:54,340 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-24 10:23:54,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,372 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,375 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,375 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,380 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,381 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,427 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,429 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,481 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,481 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,491 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,491 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:54,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:23:56,150 INFO L857 garLoopResultBuilder]: For program point L235(lines 235 236) no Hoare annotation was computed. [2021-10-24 10:23:56,150 INFO L860 garLoopResultBuilder]: At program point L633(lines 616 634) the Hoare annotation is: true [2021-10-24 10:23:56,151 INFO L857 garLoopResultBuilder]: For program point L106(lines 106 107) no Hoare annotation was computed. [2021-10-24 10:23:56,151 INFO L857 garLoopResultBuilder]: For program point L106-1(lines 106 107) no Hoare annotation was computed. [2021-10-24 10:23:56,151 INFO L857 garLoopResultBuilder]: For program point L106-2(lines 106 107) no Hoare annotation was computed. [2021-10-24 10:23:56,151 INFO L857 garLoopResultBuilder]: For program point L106-3(lines 106 107) no Hoare annotation was computed. [2021-10-24 10:23:56,151 INFO L857 garLoopResultBuilder]: For program point L504-1(lines 504 508) no Hoare annotation was computed. [2021-10-24 10:23:56,151 INFO L853 garLoopResultBuilder]: At program point L504-2(lines 504 508) the Hoare annotation is: (and (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= ULTIMATE.start___kernel_tanf_~x (_ +zero 8 24)) (= ULTIMATE.start_tan_float_~x (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24))) [2021-10-24 10:23:56,151 INFO L857 garLoopResultBuilder]: For program point L504-3(lines 504 508) no Hoare annotation was computed. [2021-10-24 10:23:56,151 INFO L857 garLoopResultBuilder]: For program point L504-5(lines 504 508) no Hoare annotation was computed. [2021-10-24 10:23:56,151 INFO L853 garLoopResultBuilder]: At program point L504-6(lines 504 508) the Hoare annotation is: false [2021-10-24 10:23:56,151 INFO L857 garLoopResultBuilder]: For program point L504-7(lines 504 508) no Hoare annotation was computed. [2021-10-24 10:23:56,152 INFO L857 garLoopResultBuilder]: For program point L240-1(lines 162 332) no Hoare annotation was computed. [2021-10-24 10:23:56,152 INFO L857 garLoopResultBuilder]: For program point L242-2(lines 242 243) no Hoare annotation was computed. [2021-10-24 10:23:56,152 INFO L853 garLoopResultBuilder]: At program point L242-3(lines 242 243) the Hoare annotation is: false [2021-10-24 10:23:56,152 INFO L857 garLoopResultBuilder]: For program point L110(lines 110 111) no Hoare annotation was computed. [2021-10-24 10:23:56,152 INFO L857 garLoopResultBuilder]: For program point L242-4(lines 240 257) no Hoare annotation was computed. [2021-10-24 10:23:56,152 INFO L857 garLoopResultBuilder]: For program point L110-1(lines 110 111) no Hoare annotation was computed. [2021-10-24 10:23:56,152 INFO L857 garLoopResultBuilder]: For program point L110-2(lines 110 111) no Hoare annotation was computed. [2021-10-24 10:23:56,152 INFO L857 garLoopResultBuilder]: For program point L110-3(lines 110 111) no Hoare annotation was computed. [2021-10-24 10:23:56,152 INFO L857 garLoopResultBuilder]: For program point L112(lines 112 119) no Hoare annotation was computed. [2021-10-24 10:23:56,152 INFO L857 garLoopResultBuilder]: For program point L112-1(lines 112 119) no Hoare annotation was computed. [2021-10-24 10:23:56,153 INFO L857 garLoopResultBuilder]: For program point L112-2(lines 112 119) no Hoare annotation was computed. [2021-10-24 10:23:56,153 INFO L857 garLoopResultBuilder]: For program point L112-3(lines 112 119) no Hoare annotation was computed. [2021-10-24 10:23:56,153 INFO L857 garLoopResultBuilder]: For program point L245-1(lines 245 246) no Hoare annotation was computed. [2021-10-24 10:23:56,153 INFO L857 garLoopResultBuilder]: For program point L245-3(lines 245 246) no Hoare annotation was computed. [2021-10-24 10:23:56,153 INFO L853 garLoopResultBuilder]: At program point L245-4(lines 245 246) the Hoare annotation is: false [2021-10-24 10:23:56,153 INFO L857 garLoopResultBuilder]: For program point L113-1(lines 113 117) no Hoare annotation was computed. [2021-10-24 10:23:56,153 INFO L857 garLoopResultBuilder]: For program point L245-5(lines 245 246) no Hoare annotation was computed. [2021-10-24 10:23:56,153 INFO L853 garLoopResultBuilder]: At program point L113-2(lines 113 117) the Hoare annotation is: false [2021-10-24 10:23:56,153 INFO L857 garLoopResultBuilder]: For program point L113-3(lines 113 117) no Hoare annotation was computed. [2021-10-24 10:23:56,153 INFO L857 garLoopResultBuilder]: For program point L113-5(lines 113 117) no Hoare annotation was computed. [2021-10-24 10:23:56,154 INFO L853 garLoopResultBuilder]: At program point L113-6(lines 113 117) the Hoare annotation is: false [2021-10-24 10:23:56,154 INFO L857 garLoopResultBuilder]: For program point L113-7(lines 113 117) no Hoare annotation was computed. [2021-10-24 10:23:56,154 INFO L857 garLoopResultBuilder]: For program point L113-9(lines 113 117) no Hoare annotation was computed. [2021-10-24 10:23:56,154 INFO L853 garLoopResultBuilder]: At program point L113-10(lines 113 117) the Hoare annotation is: false [2021-10-24 10:23:56,154 INFO L857 garLoopResultBuilder]: For program point L113-11(lines 113 117) no Hoare annotation was computed. [2021-10-24 10:23:56,154 INFO L857 garLoopResultBuilder]: For program point L113-13(lines 113 117) no Hoare annotation was computed. [2021-10-24 10:23:56,154 INFO L853 garLoopResultBuilder]: At program point L113-14(lines 113 117) the Hoare annotation is: false [2021-10-24 10:23:56,154 INFO L857 garLoopResultBuilder]: For program point L113-15(lines 113 117) no Hoare annotation was computed. [2021-10-24 10:23:56,154 INFO L857 garLoopResultBuilder]: For program point L510(lines 510 517) no Hoare annotation was computed. [2021-10-24 10:23:56,154 INFO L857 garLoopResultBuilder]: For program point L510-2(lines 501 579) no Hoare annotation was computed. [2021-10-24 10:23:56,155 INFO L857 garLoopResultBuilder]: For program point L510-3(lines 510 517) no Hoare annotation was computed. [2021-10-24 10:23:56,155 INFO L857 garLoopResultBuilder]: For program point L510-5(lines 501 579) no Hoare annotation was computed. [2021-10-24 10:23:56,155 INFO L857 garLoopResultBuilder]: For program point L511(lines 511 516) no Hoare annotation was computed. [2021-10-24 10:23:56,155 INFO L857 garLoopResultBuilder]: For program point L511-1(lines 511 516) no Hoare annotation was computed. [2021-10-24 10:23:56,155 INFO L857 garLoopResultBuilder]: For program point L379-1(lines 379 383) no Hoare annotation was computed. [2021-10-24 10:23:56,155 INFO L853 garLoopResultBuilder]: At program point L379-2(lines 379 383) the Hoare annotation is: false [2021-10-24 10:23:56,155 INFO L857 garLoopResultBuilder]: For program point L379-3(lines 379 383) no Hoare annotation was computed. [2021-10-24 10:23:56,155 INFO L857 garLoopResultBuilder]: For program point L512(lines 512 515) no Hoare annotation was computed. [2021-10-24 10:23:56,155 INFO L857 garLoopResultBuilder]: For program point L512-1(lines 512 515) no Hoare annotation was computed. [2021-10-24 10:23:56,156 INFO L857 garLoopResultBuilder]: For program point L248-2(lines 248 253) no Hoare annotation was computed. [2021-10-24 10:23:56,156 INFO L853 garLoopResultBuilder]: At program point L248-3(lines 248 253) the Hoare annotation is: false [2021-10-24 10:23:56,156 INFO L857 garLoopResultBuilder]: For program point L248-4(lines 248 253) no Hoare annotation was computed. [2021-10-24 10:23:56,156 INFO L857 garLoopResultBuilder]: For program point L250-2(lines 250 251) no Hoare annotation was computed. [2021-10-24 10:23:56,156 INFO L853 garLoopResultBuilder]: At program point L250-3(lines 250 251) the Hoare annotation is: false [2021-10-24 10:23:56,156 INFO L857 garLoopResultBuilder]: For program point L250-4(lines 250 251) no Hoare annotation was computed. [2021-10-24 10:23:56,156 INFO L857 garLoopResultBuilder]: For program point L515(line 515) no Hoare annotation was computed. [2021-10-24 10:23:56,156 INFO L857 garLoopResultBuilder]: For program point L515-2(line 515) no Hoare annotation was computed. [2021-10-24 10:23:56,156 INFO L857 garLoopResultBuilder]: For program point L515-4(line 515) no Hoare annotation was computed. [2021-10-24 10:23:56,157 INFO L857 garLoopResultBuilder]: For program point L515-6(line 515) no Hoare annotation was computed. [2021-10-24 10:23:56,157 INFO L857 garLoopResultBuilder]: For program point L120(lines 120 125) no Hoare annotation was computed. [2021-10-24 10:23:56,157 INFO L857 garLoopResultBuilder]: For program point L120-1(lines 120 125) no Hoare annotation was computed. [2021-10-24 10:23:56,157 INFO L857 garLoopResultBuilder]: For program point L120-2(lines 120 125) no Hoare annotation was computed. [2021-10-24 10:23:56,157 INFO L857 garLoopResultBuilder]: For program point L120-3(lines 120 125) no Hoare annotation was computed. [2021-10-24 10:23:56,157 INFO L857 garLoopResultBuilder]: For program point L385(lines 385 389) no Hoare annotation was computed. [2021-10-24 10:23:56,157 INFO L857 garLoopResultBuilder]: For program point L121(lines 121 124) no Hoare annotation was computed. [2021-10-24 10:23:56,157 INFO L857 garLoopResultBuilder]: For program point L121-1(lines 121 124) no Hoare annotation was computed. [2021-10-24 10:23:56,157 INFO L857 garLoopResultBuilder]: For program point L121-2(lines 121 124) no Hoare annotation was computed. [2021-10-24 10:23:56,158 INFO L857 garLoopResultBuilder]: For program point L121-3(lines 121 124) no Hoare annotation was computed. [2021-10-24 10:23:56,158 INFO L857 garLoopResultBuilder]: For program point L518-1(lines 518 527) no Hoare annotation was computed. [2021-10-24 10:23:56,158 INFO L857 garLoopResultBuilder]: For program point L518-3(lines 518 527) no Hoare annotation was computed. [2021-10-24 10:23:56,158 INFO L857 garLoopResultBuilder]: For program point L519(lines 519 522) no Hoare annotation was computed. [2021-10-24 10:23:56,158 INFO L857 garLoopResultBuilder]: For program point L519-2(lines 519 522) no Hoare annotation was computed. [2021-10-24 10:23:56,158 INFO L857 garLoopResultBuilder]: For program point L519-3(lines 519 522) no Hoare annotation was computed. [2021-10-24 10:23:56,158 INFO L857 garLoopResultBuilder]: For program point L519-5(lines 519 522) no Hoare annotation was computed. [2021-10-24 10:23:56,158 INFO L853 garLoopResultBuilder]: At program point L255(lines 162 332) the Hoare annotation is: false [2021-10-24 10:23:56,158 INFO L857 garLoopResultBuilder]: For program point L390(lines 390 414) no Hoare annotation was computed. [2021-10-24 10:23:56,159 INFO L857 garLoopResultBuilder]: For program point L391(lines 391 413) no Hoare annotation was computed. [2021-10-24 10:23:56,159 INFO L857 garLoopResultBuilder]: For program point L127-1(lines 127 131) no Hoare annotation was computed. [2021-10-24 10:23:56,159 INFO L853 garLoopResultBuilder]: At program point L127-2(lines 127 131) the Hoare annotation is: false [2021-10-24 10:23:56,159 INFO L857 garLoopResultBuilder]: For program point L127-3(lines 127 131) no Hoare annotation was computed. [2021-10-24 10:23:56,159 INFO L857 garLoopResultBuilder]: For program point L127-5(lines 127 131) no Hoare annotation was computed. [2021-10-24 10:23:56,159 INFO L853 garLoopResultBuilder]: At program point L127-6(lines 127 131) the Hoare annotation is: false [2021-10-24 10:23:56,159 INFO L857 garLoopResultBuilder]: For program point L127-7(lines 127 131) no Hoare annotation was computed. [2021-10-24 10:23:56,159 INFO L857 garLoopResultBuilder]: For program point L127-9(lines 127 131) no Hoare annotation was computed. [2021-10-24 10:23:56,160 INFO L853 garLoopResultBuilder]: At program point L127-10(lines 127 131) the Hoare annotation is: false [2021-10-24 10:23:56,160 INFO L857 garLoopResultBuilder]: For program point L127-11(lines 127 131) no Hoare annotation was computed. [2021-10-24 10:23:56,160 INFO L857 garLoopResultBuilder]: For program point L127-13(lines 127 131) no Hoare annotation was computed. [2021-10-24 10:23:56,160 INFO L853 garLoopResultBuilder]: At program point L127-14(lines 127 131) the Hoare annotation is: false [2021-10-24 10:23:56,160 INFO L857 garLoopResultBuilder]: For program point L127-15(lines 127 131) no Hoare annotation was computed. [2021-10-24 10:23:56,160 INFO L857 garLoopResultBuilder]: For program point L393(lines 393 400) no Hoare annotation was computed. [2021-10-24 10:23:56,161 INFO L857 garLoopResultBuilder]: For program point L393-2(lines 393 400) no Hoare annotation was computed. [2021-10-24 10:23:56,161 INFO L857 garLoopResultBuilder]: For program point L262-1(lines 262 265) no Hoare annotation was computed. [2021-10-24 10:23:56,161 INFO L853 garLoopResultBuilder]: At program point L262-3(lines 262 265) the Hoare annotation is: false [2021-10-24 10:23:56,161 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-24 10:23:56,161 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 629) no Hoare annotation was computed. [2021-10-24 10:23:56,161 INFO L853 garLoopResultBuilder]: At program point L132(lines 83 133) the Hoare annotation is: false [2021-10-24 10:23:56,162 INFO L853 garLoopResultBuilder]: At program point L132-1(lines 83 133) the Hoare annotation is: false [2021-10-24 10:23:56,162 INFO L853 garLoopResultBuilder]: At program point L132-2(lines 83 133) the Hoare annotation is: false [2021-10-24 10:23:56,162 INFO L853 garLoopResultBuilder]: At program point L132-3(lines 83 133) the Hoare annotation is: false [2021-10-24 10:23:56,162 INFO L857 garLoopResultBuilder]: For program point L268(lines 268 275) no Hoare annotation was computed. [2021-10-24 10:23:56,162 INFO L857 garLoopResultBuilder]: For program point L268-2(lines 259 276) no Hoare annotation was computed. [2021-10-24 10:23:56,162 INFO L857 garLoopResultBuilder]: For program point L136-1(lines 136 140) no Hoare annotation was computed. [2021-10-24 10:23:56,163 INFO L853 garLoopResultBuilder]: At program point L136-2(lines 136 140) the Hoare annotation is: false [2021-10-24 10:23:56,163 INFO L857 garLoopResultBuilder]: For program point L136-5(lines 136 140) no Hoare annotation was computed. [2021-10-24 10:23:56,163 INFO L853 garLoopResultBuilder]: At program point L136-6(lines 136 140) the Hoare annotation is: false [2021-10-24 10:23:56,163 INFO L857 garLoopResultBuilder]: For program point L136-9(lines 136 140) no Hoare annotation was computed. [2021-10-24 10:23:56,163 INFO L853 garLoopResultBuilder]: At program point L136-10(lines 136 140) the Hoare annotation is: false [2021-10-24 10:23:56,163 INFO L857 garLoopResultBuilder]: For program point L404(lines 404 411) no Hoare annotation was computed. [2021-10-24 10:23:56,163 INFO L857 garLoopResultBuilder]: For program point L404-2(lines 404 411) no Hoare annotation was computed. [2021-10-24 10:23:56,164 INFO L857 garLoopResultBuilder]: For program point L141(lines 141 145) no Hoare annotation was computed. [2021-10-24 10:23:56,164 INFO L857 garLoopResultBuilder]: For program point L141-1(lines 134 147) no Hoare annotation was computed. [2021-10-24 10:23:56,164 INFO L857 garLoopResultBuilder]: For program point L141-2(lines 141 145) no Hoare annotation was computed. [2021-10-24 10:23:56,164 INFO L857 garLoopResultBuilder]: For program point L141-3(lines 141 145) no Hoare annotation was computed. [2021-10-24 10:23:56,164 INFO L857 garLoopResultBuilder]: For program point L141-4(lines 134 147) no Hoare annotation was computed. [2021-10-24 10:23:56,164 INFO L857 garLoopResultBuilder]: For program point L141-5(lines 141 145) no Hoare annotation was computed. [2021-10-24 10:23:56,165 INFO L857 garLoopResultBuilder]: For program point L141-6(lines 141 145) no Hoare annotation was computed. [2021-10-24 10:23:56,165 INFO L857 garLoopResultBuilder]: For program point L141-7(lines 134 147) no Hoare annotation was computed. [2021-10-24 10:23:56,165 INFO L857 garLoopResultBuilder]: For program point L141-8(lines 141 145) no Hoare annotation was computed. [2021-10-24 10:23:56,165 INFO L857 garLoopResultBuilder]: For program point L542(lines 542 546) no Hoare annotation was computed. [2021-10-24 10:23:56,165 INFO L857 garLoopResultBuilder]: For program point L542-1(lines 542 546) no Hoare annotation was computed. [2021-10-24 10:23:56,165 INFO L853 garLoopResultBuilder]: At program point L146(lines 134 147) the Hoare annotation is: false [2021-10-24 10:23:56,165 INFO L853 garLoopResultBuilder]: At program point L146-1(lines 134 147) the Hoare annotation is: false [2021-10-24 10:23:56,166 INFO L853 garLoopResultBuilder]: At program point L146-2(lines 134 147) the Hoare annotation is: false [2021-10-24 10:23:56,166 INFO L857 garLoopResultBuilder]: For program point L279-2(lines 279 282) no Hoare annotation was computed. [2021-10-24 10:23:56,166 INFO L853 garLoopResultBuilder]: At program point L279-3(lines 279 282) the Hoare annotation is: false [2021-10-24 10:23:56,166 INFO L857 garLoopResultBuilder]: For program point L279-4(lines 279 282) no Hoare annotation was computed. [2021-10-24 10:23:56,166 INFO L857 garLoopResultBuilder]: For program point L547(lines 547 578) no Hoare annotation was computed. [2021-10-24 10:23:56,166 INFO L857 garLoopResultBuilder]: For program point L547-1(lines 547 578) no Hoare annotation was computed. [2021-10-24 10:23:56,166 INFO L857 garLoopResultBuilder]: For program point L415(lines 415 461) no Hoare annotation was computed. [2021-10-24 10:23:56,167 INFO L857 garLoopResultBuilder]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2021-10-24 10:23:56,167 INFO L853 garLoopResultBuilder]: At program point L19-2(lines 19 23) the Hoare annotation is: false [2021-10-24 10:23:56,167 INFO L857 garLoopResultBuilder]: For program point L19-3(lines 19 23) no Hoare annotation was computed. [2021-10-24 10:23:56,167 INFO L857 garLoopResultBuilder]: For program point L284-2(lines 284 288) no Hoare annotation was computed. [2021-10-24 10:23:56,167 INFO L853 garLoopResultBuilder]: At program point L284-3(lines 284 288) the Hoare annotation is: false [2021-10-24 10:23:56,167 INFO L857 garLoopResultBuilder]: For program point L284-4(lines 284 288) no Hoare annotation was computed. [2021-10-24 10:23:56,168 INFO L857 garLoopResultBuilder]: For program point L285-2(lines 285 286) no Hoare annotation was computed. [2021-10-24 10:23:56,168 INFO L853 garLoopResultBuilder]: At program point L285-3(lines 285 286) the Hoare annotation is: false [2021-10-24 10:23:56,168 INFO L857 garLoopResultBuilder]: For program point L285-4(lines 285 286) no Hoare annotation was computed. [2021-10-24 10:23:56,168 INFO L857 garLoopResultBuilder]: For program point L421(line 421) no Hoare annotation was computed. [2021-10-24 10:23:56,168 INFO L857 garLoopResultBuilder]: For program point L421-2(lines 421 453) no Hoare annotation was computed. [2021-10-24 10:23:56,168 INFO L857 garLoopResultBuilder]: For program point L554-1(lines 554 558) no Hoare annotation was computed. [2021-10-24 10:23:56,168 INFO L853 garLoopResultBuilder]: At program point L554-2(lines 554 558) the Hoare annotation is: false [2021-10-24 10:23:56,169 INFO L857 garLoopResultBuilder]: For program point L554-5(lines 554 558) no Hoare annotation was computed. [2021-10-24 10:23:56,169 INFO L853 garLoopResultBuilder]: At program point L554-6(lines 554 558) the Hoare annotation is: false [2021-10-24 10:23:56,169 INFO L853 garLoopResultBuilder]: At program point L290(lines 290 330) the Hoare annotation is: false [2021-10-24 10:23:56,169 INFO L857 garLoopResultBuilder]: For program point L26(lines 26 50) no Hoare annotation was computed. [2021-10-24 10:23:56,169 INFO L857 garLoopResultBuilder]: For program point L291(line 291) no Hoare annotation was computed. [2021-10-24 10:23:56,169 INFO L857 garLoopResultBuilder]: For program point L27(lines 27 44) no Hoare annotation was computed. [2021-10-24 10:23:56,169 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-24 10:23:56,170 INFO L857 garLoopResultBuilder]: For program point L28(lines 28 34) no Hoare annotation was computed. [2021-10-24 10:23:56,170 INFO L857 garLoopResultBuilder]: For program point L293-2(lines 293 294) no Hoare annotation was computed. [2021-10-24 10:23:56,170 INFO L853 garLoopResultBuilder]: At program point L293-3(lines 293 294) the Hoare annotation is: false [2021-10-24 10:23:56,170 INFO L857 garLoopResultBuilder]: For program point L293-4(lines 290 330) no Hoare annotation was computed. [2021-10-24 10:23:56,170 INFO L857 garLoopResultBuilder]: For program point L29(lines 29 33) no Hoare annotation was computed. [2021-10-24 10:23:56,170 INFO L857 garLoopResultBuilder]: For program point L559(lines 559 563) no Hoare annotation was computed. [2021-10-24 10:23:56,171 INFO L857 garLoopResultBuilder]: For program point L559-1(lines 549 578) no Hoare annotation was computed. [2021-10-24 10:23:56,171 INFO L857 garLoopResultBuilder]: For program point L559-2(lines 559 563) no Hoare annotation was computed. [2021-10-24 10:23:56,171 INFO L857 garLoopResultBuilder]: For program point L559-3(lines 559 563) no Hoare annotation was computed. [2021-10-24 10:23:56,171 INFO L857 garLoopResultBuilder]: For program point L559-4(lines 549 578) no Hoare annotation was computed. [2021-10-24 10:23:56,171 INFO L857 garLoopResultBuilder]: For program point L427-1(lines 427 431) no Hoare annotation was computed. [2021-10-24 10:23:56,171 INFO L857 garLoopResultBuilder]: For program point L559-5(lines 559 563) no Hoare annotation was computed. [2021-10-24 10:23:56,171 INFO L853 garLoopResultBuilder]: At program point L427-2(lines 427 431) the Hoare annotation is: false [2021-10-24 10:23:56,172 INFO L857 garLoopResultBuilder]: For program point L427-3(lines 427 431) no Hoare annotation was computed. [2021-10-24 10:23:56,172 INFO L857 garLoopResultBuilder]: For program point L295-1(line 295) no Hoare annotation was computed. [2021-10-24 10:23:56,172 INFO L857 garLoopResultBuilder]: For program point L31(lines 31 33) no Hoare annotation was computed. [2021-10-24 10:23:56,172 INFO L857 garLoopResultBuilder]: For program point L297(line 297) no Hoare annotation was computed. [2021-10-24 10:23:56,172 INFO L857 garLoopResultBuilder]: For program point L297-2(line 297) no Hoare annotation was computed. [2021-10-24 10:23:56,172 INFO L857 garLoopResultBuilder]: For program point L298(line 298) no Hoare annotation was computed. [2021-10-24 10:23:56,172 INFO L857 garLoopResultBuilder]: For program point L300-2(lines 300 301) no Hoare annotation was computed. [2021-10-24 10:23:56,173 INFO L853 garLoopResultBuilder]: At program point L300-3(lines 300 301) the Hoare annotation is: false [2021-10-24 10:23:56,173 INFO L857 garLoopResultBuilder]: For program point L300-4(lines 290 330) no Hoare annotation was computed. [2021-10-24 10:23:56,173 INFO L857 garLoopResultBuilder]: For program point L433(lines 433 452) no Hoare annotation was computed. [2021-10-24 10:23:56,173 INFO L857 garLoopResultBuilder]: For program point L433-1(lines 421 453) no Hoare annotation was computed. [2021-10-24 10:23:56,173 INFO L857 garLoopResultBuilder]: For program point L37(lines 37 38) no Hoare annotation was computed. [2021-10-24 10:23:56,173 INFO L857 garLoopResultBuilder]: For program point L566-1(lines 566 570) no Hoare annotation was computed. [2021-10-24 10:23:56,173 INFO L853 garLoopResultBuilder]: At program point L566-2(lines 566 570) the Hoare annotation is: false [2021-10-24 10:23:56,174 INFO L857 garLoopResultBuilder]: For program point L566-5(lines 566 570) no Hoare annotation was computed. [2021-10-24 10:23:56,174 INFO L853 garLoopResultBuilder]: At program point L566-6(lines 566 570) the Hoare annotation is: false [2021-10-24 10:23:56,174 INFO L857 garLoopResultBuilder]: For program point L302-1(line 302) no Hoare annotation was computed. [2021-10-24 10:23:56,174 INFO L857 garLoopResultBuilder]: For program point L171(lines 171 172) no Hoare annotation was computed. [2021-10-24 10:23:56,174 INFO L857 garLoopResultBuilder]: For program point L171-2(lines 171 172) no Hoare annotation was computed. [2021-10-24 10:23:56,174 INFO L857 garLoopResultBuilder]: For program point L39(lines 39 43) no Hoare annotation was computed. [2021-10-24 10:23:56,175 INFO L857 garLoopResultBuilder]: For program point L304-2(lines 304 305) no Hoare annotation was computed. [2021-10-24 10:23:56,175 INFO L853 garLoopResultBuilder]: At program point L304-3(lines 304 305) the Hoare annotation is: false [2021-10-24 10:23:56,175 INFO L857 garLoopResultBuilder]: For program point L304-4(lines 290 330) no Hoare annotation was computed. [2021-10-24 10:23:56,175 INFO L857 garLoopResultBuilder]: For program point L40(lines 40 41) no Hoare annotation was computed. [2021-10-24 10:23:56,175 INFO L857 garLoopResultBuilder]: For program point L40-2(lines 40 41) no Hoare annotation was computed. [2021-10-24 10:23:56,175 INFO L857 garLoopResultBuilder]: For program point L306-1(line 306) no Hoare annotation was computed. [2021-10-24 10:23:56,175 INFO L857 garLoopResultBuilder]: For program point L571(lines 571 575) no Hoare annotation was computed. [2021-10-24 10:23:56,176 INFO L857 garLoopResultBuilder]: For program point L571-1(lines 549 578) no Hoare annotation was computed. [2021-10-24 10:23:56,176 INFO L857 garLoopResultBuilder]: For program point L571-2(lines 571 575) no Hoare annotation was computed. [2021-10-24 10:23:56,176 INFO L857 garLoopResultBuilder]: For program point L571-3(lines 571 575) no Hoare annotation was computed. [2021-10-24 10:23:56,176 INFO L857 garLoopResultBuilder]: For program point L571-4(lines 549 578) no Hoare annotation was computed. [2021-10-24 10:23:56,176 INFO L857 garLoopResultBuilder]: For program point L439-1(lines 439 443) no Hoare annotation was computed. [2021-10-24 10:23:56,176 INFO L857 garLoopResultBuilder]: For program point L571-5(lines 571 575) no Hoare annotation was computed. [2021-10-24 10:23:56,176 INFO L853 garLoopResultBuilder]: At program point L439-2(lines 439 443) the Hoare annotation is: false [2021-10-24 10:23:56,177 INFO L857 garLoopResultBuilder]: For program point L439-3(lines 439 443) no Hoare annotation was computed. [2021-10-24 10:23:56,177 INFO L857 garLoopResultBuilder]: For program point L308(line 308) no Hoare annotation was computed. [2021-10-24 10:23:56,177 INFO L857 garLoopResultBuilder]: For program point L309-2(lines 309 313) no Hoare annotation was computed. [2021-10-24 10:23:56,177 INFO L853 garLoopResultBuilder]: At program point L309-3(lines 309 313) the Hoare annotation is: false [2021-10-24 10:23:56,177 INFO L857 garLoopResultBuilder]: For program point L309-4(lines 309 313) no Hoare annotation was computed. [2021-10-24 10:23:56,177 INFO L857 garLoopResultBuilder]: For program point L177-2(lines 177 178) no Hoare annotation was computed. [2021-10-24 10:23:56,177 INFO L853 garLoopResultBuilder]: At program point L177-3(lines 177 178) the Hoare annotation is: false [2021-10-24 10:23:56,178 INFO L857 garLoopResultBuilder]: For program point L177-4(lines 177 178) no Hoare annotation was computed. [2021-10-24 10:23:56,178 INFO L857 garLoopResultBuilder]: For program point L178(line 178) no Hoare annotation was computed. [2021-10-24 10:23:56,178 INFO L857 garLoopResultBuilder]: For program point L178-2(line 178) no Hoare annotation was computed. [2021-10-24 10:23:56,178 INFO L857 garLoopResultBuilder]: For program point L46(lines 46 49) no Hoare annotation was computed. [2021-10-24 10:23:56,178 INFO L857 garLoopResultBuilder]: For program point L180-2(lines 180 184) no Hoare annotation was computed. [2021-10-24 10:23:56,178 INFO L853 garLoopResultBuilder]: At program point L180-3(lines 180 184) the Hoare annotation is: false [2021-10-24 10:23:56,178 INFO L857 garLoopResultBuilder]: For program point L180-4(lines 180 184) no Hoare annotation was computed. [2021-10-24 10:23:56,179 INFO L853 garLoopResultBuilder]: At program point L577(lines 501 579) the Hoare annotation is: (and (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)) (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5))) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)) (= ULTIMATE.start___kernel_tanf_~x (_ +zero 8 24)) (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) (= ULTIMATE.start_tan_float_~x (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24))) [2021-10-24 10:23:56,179 INFO L853 garLoopResultBuilder]: At program point L577-1(lines 501 579) the Hoare annotation is: false [2021-10-24 10:23:56,179 INFO L857 garLoopResultBuilder]: For program point L445(lines 445 451) no Hoare annotation was computed. [2021-10-24 10:23:56,179 INFO L857 garLoopResultBuilder]: For program point L181-2(lines 181 182) no Hoare annotation was computed. [2021-10-24 10:23:56,179 INFO L853 garLoopResultBuilder]: At program point L181-3(lines 181 182) the Hoare annotation is: false [2021-10-24 10:23:56,179 INFO L857 garLoopResultBuilder]: For program point L181-4(lines 181 182) no Hoare annotation was computed. [2021-10-24 10:23:56,180 INFO L857 garLoopResultBuilder]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2021-10-24 10:23:56,180 INFO L853 garLoopResultBuilder]: At program point L314-3(lines 314 318) the Hoare annotation is: false [2021-10-24 10:23:56,180 INFO L857 garLoopResultBuilder]: For program point L314-4(lines 314 318) no Hoare annotation was computed. [2021-10-24 10:23:56,180 INFO L857 garLoopResultBuilder]: For program point L51(lines 51 55) no Hoare annotation was computed. [2021-10-24 10:23:56,180 INFO L857 garLoopResultBuilder]: For program point L51-1(lines 16 57) no Hoare annotation was computed. [2021-10-24 10:23:56,180 INFO L857 garLoopResultBuilder]: For program point L51-2(lines 51 55) no Hoare annotation was computed. [2021-10-24 10:23:56,180 INFO L857 garLoopResultBuilder]: For program point L319-2(lines 319 320) no Hoare annotation was computed. [2021-10-24 10:23:56,181 INFO L853 garLoopResultBuilder]: At program point L319-3(lines 319 320) the Hoare annotation is: false [2021-10-24 10:23:56,181 INFO L857 garLoopResultBuilder]: For program point L319-4(lines 290 330) no Hoare annotation was computed. [2021-10-24 10:23:56,181 INFO L853 garLoopResultBuilder]: At program point L56(lines 16 57) the Hoare annotation is: false [2021-10-24 10:23:56,181 INFO L857 garLoopResultBuilder]: For program point L585-1(lines 585 589) no Hoare annotation was computed. [2021-10-24 10:23:56,181 INFO L853 garLoopResultBuilder]: At program point L585-2(lines 585 589) the Hoare annotation is: (= ULTIMATE.start_tan_float_~x (_ +zero 8 24)) [2021-10-24 10:23:56,181 INFO L857 garLoopResultBuilder]: For program point L585-3(lines 585 589) no Hoare annotation was computed. [2021-10-24 10:23:56,182 INFO L857 garLoopResultBuilder]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2021-10-24 10:23:56,182 INFO L853 garLoopResultBuilder]: At program point L189-3(lines 189 193) the Hoare annotation is: false [2021-10-24 10:23:56,182 INFO L857 garLoopResultBuilder]: For program point L189-4(lines 189 193) no Hoare annotation was computed. [2021-10-24 10:23:56,182 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-24 10:23:56,182 INFO L857 garLoopResultBuilder]: For program point L455(lines 455 460) no Hoare annotation was computed. [2021-10-24 10:23:56,182 INFO L857 garLoopResultBuilder]: For program point L61-1(lines 61 65) no Hoare annotation was computed. [2021-10-24 10:23:56,182 INFO L853 garLoopResultBuilder]: At program point L61-2(lines 61 65) the Hoare annotation is: false [2021-10-24 10:23:56,183 INFO L857 garLoopResultBuilder]: For program point L61-5(lines 61 65) no Hoare annotation was computed. [2021-10-24 10:23:56,183 INFO L853 garLoopResultBuilder]: At program point L61-6(lines 61 65) the Hoare annotation is: false [2021-10-24 10:23:56,183 INFO L857 garLoopResultBuilder]: For program point L61-9(lines 61 65) no Hoare annotation was computed. [2021-10-24 10:23:56,183 INFO L853 garLoopResultBuilder]: At program point L61-10(lines 61 65) the Hoare annotation is: false [2021-10-24 10:23:56,183 INFO L857 garLoopResultBuilder]: For program point L61-13(lines 61 65) no Hoare annotation was computed. [2021-10-24 10:23:56,183 INFO L853 garLoopResultBuilder]: At program point L61-14(lines 61 65) the Hoare annotation is: false [2021-10-24 10:23:56,184 INFO L857 garLoopResultBuilder]: For program point L61-17(lines 61 65) no Hoare annotation was computed. [2021-10-24 10:23:56,184 INFO L853 garLoopResultBuilder]: At program point L61-18(lines 61 65) the Hoare annotation is: false [2021-10-24 10:23:56,184 INFO L857 garLoopResultBuilder]: For program point L61-21(lines 61 65) no Hoare annotation was computed. [2021-10-24 10:23:56,184 INFO L853 garLoopResultBuilder]: At program point L61-22(lines 61 65) the Hoare annotation is: false [2021-10-24 10:23:56,184 INFO L857 garLoopResultBuilder]: For program point L61-25(lines 61 65) no Hoare annotation was computed. [2021-10-24 10:23:56,184 INFO L853 garLoopResultBuilder]: At program point L61-26(lines 61 65) the Hoare annotation is: false [2021-10-24 10:23:56,184 INFO L857 garLoopResultBuilder]: For program point L61-29(lines 61 65) no Hoare annotation was computed. [2021-10-24 10:23:56,185 INFO L853 garLoopResultBuilder]: At program point L61-30(lines 61 65) the Hoare annotation is: false [2021-10-24 10:23:56,185 INFO L857 garLoopResultBuilder]: For program point L61-33(lines 61 65) no Hoare annotation was computed. [2021-10-24 10:23:56,185 INFO L853 garLoopResultBuilder]: At program point L61-34(lines 61 65) the Hoare annotation is: false [2021-10-24 10:23:56,185 INFO L857 garLoopResultBuilder]: For program point L61-37(lines 61 65) no Hoare annotation was computed. [2021-10-24 10:23:56,185 INFO L853 garLoopResultBuilder]: At program point L61-38(lines 61 65) the Hoare annotation is: false [2021-10-24 10:23:56,185 INFO L857 garLoopResultBuilder]: For program point L61-41(lines 61 65) no Hoare annotation was computed. [2021-10-24 10:23:56,185 INFO L853 garLoopResultBuilder]: At program point L61-42(lines 61 65) the Hoare annotation is: false [2021-10-24 10:23:56,186 INFO L857 garLoopResultBuilder]: For program point L61-45(lines 61 65) no Hoare annotation was computed. [2021-10-24 10:23:56,186 INFO L853 garLoopResultBuilder]: At program point L61-46(lines 61 65) the Hoare annotation is: false [2021-10-24 10:23:56,186 INFO L857 garLoopResultBuilder]: For program point L592(lines 592 601) no Hoare annotation was computed. [2021-10-24 10:23:56,186 INFO L857 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2021-10-24 10:23:56,186 INFO L857 garLoopResultBuilder]: For program point L66-1(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,186 INFO L857 garLoopResultBuilder]: For program point L66-3(lines 66 70) no Hoare annotation was computed. [2021-10-24 10:23:56,186 INFO L857 garLoopResultBuilder]: For program point L66-4(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,187 INFO L857 garLoopResultBuilder]: For program point L66-6(lines 66 70) no Hoare annotation was computed. [2021-10-24 10:23:56,187 INFO L857 garLoopResultBuilder]: For program point L66-7(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,187 INFO L857 garLoopResultBuilder]: For program point L66-9(lines 66 70) no Hoare annotation was computed. [2021-10-24 10:23:56,187 INFO L857 garLoopResultBuilder]: For program point L66-10(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,187 INFO L857 garLoopResultBuilder]: For program point L66-12(lines 66 70) no Hoare annotation was computed. [2021-10-24 10:23:56,187 INFO L857 garLoopResultBuilder]: For program point L66-13(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,187 INFO L857 garLoopResultBuilder]: For program point L595(lines 595 601) no Hoare annotation was computed. [2021-10-24 10:23:56,188 INFO L857 garLoopResultBuilder]: For program point L66-15(lines 66 70) no Hoare annotation was computed. [2021-10-24 10:23:56,188 INFO L857 garLoopResultBuilder]: For program point L66-16(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,188 INFO L857 garLoopResultBuilder]: For program point L66-18(lines 66 70) no Hoare annotation was computed. [2021-10-24 10:23:56,188 INFO L857 garLoopResultBuilder]: For program point L463(lines 463 466) no Hoare annotation was computed. [2021-10-24 10:23:56,188 INFO L857 garLoopResultBuilder]: For program point L66-19(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,188 INFO L857 garLoopResultBuilder]: For program point L66-21(lines 66 70) no Hoare annotation was computed. [2021-10-24 10:23:56,188 INFO L857 garLoopResultBuilder]: For program point L66-22(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,189 INFO L853 garLoopResultBuilder]: At program point L331(lines 161 332) the Hoare annotation is: false [2021-10-24 10:23:56,189 INFO L857 garLoopResultBuilder]: For program point L66-24(lines 66 70) no Hoare annotation was computed. [2021-10-24 10:23:56,189 INFO L857 garLoopResultBuilder]: For program point L66-25(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,189 INFO L857 garLoopResultBuilder]: For program point L66-27(lines 66 70) no Hoare annotation was computed. [2021-10-24 10:23:56,189 INFO L857 garLoopResultBuilder]: For program point L66-28(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,189 INFO L857 garLoopResultBuilder]: For program point L66-30(lines 66 70) no Hoare annotation was computed. [2021-10-24 10:23:56,189 INFO L857 garLoopResultBuilder]: For program point L66-31(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,190 INFO L857 garLoopResultBuilder]: For program point L66-33(lines 66 70) no Hoare annotation was computed. [2021-10-24 10:23:56,190 INFO L857 garLoopResultBuilder]: For program point L66-34(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,190 INFO L857 garLoopResultBuilder]: For program point L200(lines 200 208) no Hoare annotation was computed. [2021-10-24 10:23:56,190 INFO L857 garLoopResultBuilder]: For program point L71(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,190 INFO L857 garLoopResultBuilder]: For program point L71-1(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,190 INFO L857 garLoopResultBuilder]: For program point L71-2(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,190 INFO L857 garLoopResultBuilder]: For program point L71-3(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,191 INFO L857 garLoopResultBuilder]: For program point L71-4(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,191 INFO L857 garLoopResultBuilder]: For program point L71-5(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,191 INFO L857 garLoopResultBuilder]: For program point L71-6(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,191 INFO L857 garLoopResultBuilder]: For program point L71-7(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,191 INFO L857 garLoopResultBuilder]: For program point L71-8(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,191 INFO L857 garLoopResultBuilder]: For program point L71-9(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,191 INFO L857 garLoopResultBuilder]: For program point L71-10(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,192 INFO L857 garLoopResultBuilder]: For program point L71-11(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,192 INFO L857 garLoopResultBuilder]: For program point L71-12(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,192 INFO L857 garLoopResultBuilder]: For program point L71-13(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,192 INFO L857 garLoopResultBuilder]: For program point L71-14(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,192 INFO L857 garLoopResultBuilder]: For program point L71-15(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,192 INFO L853 garLoopResultBuilder]: At program point L600(lines 581 602) the Hoare annotation is: (and (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)) (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5))) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)) (= |ULTIMATE.start_tan_float_#res| (_ +zero 8 24)) (= ULTIMATE.start___kernel_tanf_~x (_ +zero 8 24)) (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) (= ULTIMATE.start_tan_float_~x (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24))) [2021-10-24 10:23:56,193 INFO L857 garLoopResultBuilder]: For program point L71-16(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,193 INFO L857 garLoopResultBuilder]: For program point L71-17(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,193 INFO L857 garLoopResultBuilder]: For program point L71-18(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,193 INFO L857 garLoopResultBuilder]: For program point L71-19(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,193 INFO L857 garLoopResultBuilder]: For program point L71-20(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,193 INFO L857 garLoopResultBuilder]: For program point L71-21(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,193 INFO L857 garLoopResultBuilder]: For program point L71-22(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,193 INFO L857 garLoopResultBuilder]: For program point L71-23(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,194 INFO L857 garLoopResultBuilder]: For program point L71-24(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,194 INFO L857 garLoopResultBuilder]: For program point L71-25(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,194 INFO L857 garLoopResultBuilder]: For program point L71-26(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,194 INFO L857 garLoopResultBuilder]: For program point L71-27(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,194 INFO L857 garLoopResultBuilder]: For program point L71-28(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,194 INFO L857 garLoopResultBuilder]: For program point L71-29(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,194 INFO L857 garLoopResultBuilder]: For program point L71-30(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,195 INFO L857 garLoopResultBuilder]: For program point L71-31(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,195 INFO L857 garLoopResultBuilder]: For program point L71-32(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,195 INFO L857 garLoopResultBuilder]: For program point L71-33(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,195 INFO L857 garLoopResultBuilder]: For program point L71-34(lines 59 77) no Hoare annotation was computed. [2021-10-24 10:23:56,195 INFO L857 garLoopResultBuilder]: For program point L71-35(lines 71 75) no Hoare annotation was computed. [2021-10-24 10:23:56,195 INFO L857 garLoopResultBuilder]: For program point L469-1(lines 469 473) no Hoare annotation was computed. [2021-10-24 10:23:56,196 INFO L853 garLoopResultBuilder]: At program point L469-2(lines 469 473) the Hoare annotation is: false [2021-10-24 10:23:56,196 INFO L857 garLoopResultBuilder]: For program point L469-3(lines 469 473) no Hoare annotation was computed. [2021-10-24 10:23:56,196 INFO L857 garLoopResultBuilder]: For program point L205(lines 205 208) no Hoare annotation was computed. [2021-10-24 10:23:56,196 INFO L857 garLoopResultBuilder]: For program point L207(lines 207 208) no Hoare annotation was computed. [2021-10-24 10:23:56,196 INFO L857 garLoopResultBuilder]: For program point L207-2(lines 162 332) no Hoare annotation was computed. [2021-10-24 10:23:56,196 INFO L853 garLoopResultBuilder]: At program point L76(lines 59 77) the Hoare annotation is: false [2021-10-24 10:23:56,196 INFO L853 garLoopResultBuilder]: At program point L76-1(lines 59 77) the Hoare annotation is: false [2021-10-24 10:23:56,197 INFO L853 garLoopResultBuilder]: At program point L76-2(lines 59 77) the Hoare annotation is: false [2021-10-24 10:23:56,197 INFO L853 garLoopResultBuilder]: At program point L76-3(lines 59 77) the Hoare annotation is: false [2021-10-24 10:23:56,197 INFO L853 garLoopResultBuilder]: At program point L76-4(lines 59 77) the Hoare annotation is: false [2021-10-24 10:23:56,197 INFO L853 garLoopResultBuilder]: At program point L76-5(lines 59 77) the Hoare annotation is: false [2021-10-24 10:23:56,197 INFO L853 garLoopResultBuilder]: At program point L76-6(lines 59 77) the Hoare annotation is: false [2021-10-24 10:23:56,197 INFO L853 garLoopResultBuilder]: At program point L76-7(lines 59 77) the Hoare annotation is: false [2021-10-24 10:23:56,197 INFO L853 garLoopResultBuilder]: At program point L76-8(lines 59 77) the Hoare annotation is: false [2021-10-24 10:23:56,198 INFO L853 garLoopResultBuilder]: At program point L76-9(lines 59 77) the Hoare annotation is: false [2021-10-24 10:23:56,198 INFO L853 garLoopResultBuilder]: At program point L76-10(lines 59 77) the Hoare annotation is: false [2021-10-24 10:23:56,198 INFO L853 garLoopResultBuilder]: At program point L76-11(lines 59 77) the Hoare annotation is: false [2021-10-24 10:23:56,198 INFO L857 garLoopResultBuilder]: For program point L474-2(lines 474 477) no Hoare annotation was computed. [2021-10-24 10:23:56,198 INFO L853 garLoopResultBuilder]: At program point L474-3(lines 474 477) the Hoare annotation is: false [2021-10-24 10:23:56,198 INFO L857 garLoopResultBuilder]: For program point L474-4(lines 474 477) no Hoare annotation was computed. [2021-10-24 10:23:56,198 INFO L857 garLoopResultBuilder]: For program point L210(lines 162 332) no Hoare annotation was computed. [2021-10-24 10:23:56,199 INFO L857 garLoopResultBuilder]: For program point L607-1(lines 607 611) no Hoare annotation was computed. [2021-10-24 10:23:56,199 INFO L853 garLoopResultBuilder]: At program point L607-2(lines 607 611) the Hoare annotation is: (and (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)) (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5))) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (_ +zero 8 24) ULTIMATE.start_main_~res~0) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)) (= |ULTIMATE.start_tan_float_#res| (_ +zero 8 24)) (= ULTIMATE.start___kernel_tanf_~x (_ +zero 8 24)) (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) |ULTIMATE.start_main_#t~short144| (= ULTIMATE.start_tan_float_~x (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___signbit_float_~x)) [2021-10-24 10:23:56,199 INFO L857 garLoopResultBuilder]: For program point L607-3(lines 607 611) no Hoare annotation was computed. [2021-10-24 10:23:56,199 INFO L857 garLoopResultBuilder]: For program point L213-2(lines 213 222) no Hoare annotation was computed. [2021-10-24 10:23:56,199 INFO L853 garLoopResultBuilder]: At program point L213-3(lines 213 222) the Hoare annotation is: false [2021-10-24 10:23:56,199 INFO L857 garLoopResultBuilder]: For program point L213-4(lines 210 238) no Hoare annotation was computed. [2021-10-24 10:23:56,200 INFO L857 garLoopResultBuilder]: For program point L215(lines 215 221) no Hoare annotation was computed. [2021-10-24 10:23:56,200 INFO L857 garLoopResultBuilder]: For program point L480-1(lines 480 481) no Hoare annotation was computed. [2021-10-24 10:23:56,200 INFO L853 garLoopResultBuilder]: At program point L480-3(lines 480 481) the Hoare annotation is: false [2021-10-24 10:23:56,200 INFO L857 garLoopResultBuilder]: For program point L480-4(lines 480 481) no Hoare annotation was computed. [2021-10-24 10:23:56,200 INFO L857 garLoopResultBuilder]: For program point L216(lines 216 219) no Hoare annotation was computed. [2021-10-24 10:23:56,200 INFO L853 garLoopResultBuilder]: At program point L613(lines 604 614) the Hoare annotation is: (and (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)) (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5))) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (_ +zero 8 24) ULTIMATE.start_main_~res~0) (= (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~2) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~2) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~2)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)) (= |ULTIMATE.start_tan_float_#res| (_ +zero 8 24)) (= ULTIMATE.start___kernel_tanf_~x (_ +zero 8 24)) (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) |ULTIMATE.start_main_#t~short144| (= ULTIMATE.start_tan_float_~x (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___signbit_float_~x) (= |ULTIMATE.start___signbit_float_#res| (_ bv0 32))) [2021-10-24 10:23:56,201 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-24 10:23:56,201 INFO L857 garLoopResultBuilder]: For program point L483(lines 483 487) no Hoare annotation was computed. [2021-10-24 10:23:56,201 INFO L857 garLoopResultBuilder]: For program point L87-1(lines 87 91) no Hoare annotation was computed. [2021-10-24 10:23:56,201 INFO L853 garLoopResultBuilder]: At program point L87-2(lines 87 91) the Hoare annotation is: false [2021-10-24 10:23:56,201 INFO L857 garLoopResultBuilder]: For program point L87-3(lines 87 91) no Hoare annotation was computed. [2021-10-24 10:23:56,201 INFO L857 garLoopResultBuilder]: For program point L87-5(lines 87 91) no Hoare annotation was computed. [2021-10-24 10:23:56,202 INFO L853 garLoopResultBuilder]: At program point L87-6(lines 87 91) the Hoare annotation is: false [2021-10-24 10:23:56,202 INFO L857 garLoopResultBuilder]: For program point L87-7(lines 87 91) no Hoare annotation was computed. [2021-10-24 10:23:56,202 INFO L857 garLoopResultBuilder]: For program point L87-9(lines 87 91) no Hoare annotation was computed. [2021-10-24 10:23:56,202 INFO L853 garLoopResultBuilder]: At program point L87-10(lines 87 91) the Hoare annotation is: false [2021-10-24 10:23:56,202 INFO L857 garLoopResultBuilder]: For program point L87-11(lines 87 91) no Hoare annotation was computed. [2021-10-24 10:23:56,202 INFO L857 garLoopResultBuilder]: For program point L87-13(lines 87 91) no Hoare annotation was computed. [2021-10-24 10:23:56,202 INFO L853 garLoopResultBuilder]: At program point L87-14(lines 87 91) the Hoare annotation is: false [2021-10-24 10:23:56,203 INFO L857 garLoopResultBuilder]: For program point L87-15(lines 87 91) no Hoare annotation was computed. [2021-10-24 10:23:56,203 INFO L857 garLoopResultBuilder]: For program point L223-1(lines 210 238) no Hoare annotation was computed. [2021-10-24 10:23:56,203 INFO L853 garLoopResultBuilder]: At program point L488(lines 373 489) the Hoare annotation is: false [2021-10-24 10:23:56,203 INFO L853 garLoopResultBuilder]: At program point L224(lines 224 231) the Hoare annotation is: false [2021-10-24 10:23:56,203 INFO L857 garLoopResultBuilder]: For program point L225(line 225) no Hoare annotation was computed. [2021-10-24 10:23:56,203 INFO L857 garLoopResultBuilder]: For program point L94(lines 94 95) no Hoare annotation was computed. [2021-10-24 10:23:56,203 INFO L857 garLoopResultBuilder]: For program point L94-1(lines 94 95) no Hoare annotation was computed. [2021-10-24 10:23:56,204 INFO L857 garLoopResultBuilder]: For program point L94-2(lines 94 95) no Hoare annotation was computed. [2021-10-24 10:23:56,204 INFO L857 garLoopResultBuilder]: For program point L94-3(lines 94 95) no Hoare annotation was computed. [2021-10-24 10:23:56,204 INFO L857 garLoopResultBuilder]: For program point L228(line 228) no Hoare annotation was computed. [2021-10-24 10:23:56,204 INFO L857 garLoopResultBuilder]: For program point L96(lines 96 97) no Hoare annotation was computed. [2021-10-24 10:23:56,204 INFO L857 garLoopResultBuilder]: For program point L96-1(lines 96 97) no Hoare annotation was computed. [2021-10-24 10:23:56,204 INFO L857 garLoopResultBuilder]: For program point L96-2(lines 96 97) no Hoare annotation was computed. [2021-10-24 10:23:56,204 INFO L857 garLoopResultBuilder]: For program point L96-3(lines 96 97) no Hoare annotation was computed. [2021-10-24 10:23:56,205 INFO L857 garLoopResultBuilder]: For program point L98(lines 98 108) no Hoare annotation was computed. [2021-10-24 10:23:56,205 INFO L857 garLoopResultBuilder]: For program point L98-2(lines 98 108) no Hoare annotation was computed. [2021-10-24 10:23:56,205 INFO L857 garLoopResultBuilder]: For program point L98-3(lines 98 108) no Hoare annotation was computed. [2021-10-24 10:23:56,205 INFO L857 garLoopResultBuilder]: For program point L98-5(lines 98 108) no Hoare annotation was computed. [2021-10-24 10:23:56,205 INFO L857 garLoopResultBuilder]: For program point L98-6(lines 98 108) no Hoare annotation was computed. [2021-10-24 10:23:56,205 INFO L857 garLoopResultBuilder]: For program point L98-8(lines 98 108) no Hoare annotation was computed. [2021-10-24 10:23:56,205 INFO L857 garLoopResultBuilder]: For program point L98-9(lines 98 108) no Hoare annotation was computed. [2021-10-24 10:23:56,206 INFO L857 garLoopResultBuilder]: For program point L98-11(lines 98 108) no Hoare annotation was computed. [2021-10-24 10:23:56,217 INFO L857 garLoopResultBuilder]: For program point L628(line 628) no Hoare annotation was computed. [2021-10-24 10:23:56,217 INFO L857 garLoopResultBuilder]: For program point L628-2(lines 628 631) no Hoare annotation was computed. [2021-10-24 10:23:56,217 INFO L857 garLoopResultBuilder]: For program point L100-1(lines 100 104) no Hoare annotation was computed. [2021-10-24 10:23:56,217 INFO L853 garLoopResultBuilder]: At program point L100-2(lines 100 104) the Hoare annotation is: false [2021-10-24 10:23:56,218 INFO L857 garLoopResultBuilder]: For program point L100-3(lines 100 104) no Hoare annotation was computed. [2021-10-24 10:23:56,218 INFO L857 garLoopResultBuilder]: For program point L100-5(lines 100 104) no Hoare annotation was computed. [2021-10-24 10:23:56,218 INFO L853 garLoopResultBuilder]: At program point L100-6(lines 100 104) the Hoare annotation is: false [2021-10-24 10:23:56,218 INFO L857 garLoopResultBuilder]: For program point L100-7(lines 100 104) no Hoare annotation was computed. [2021-10-24 10:23:56,218 INFO L857 garLoopResultBuilder]: For program point L100-9(lines 100 104) no Hoare annotation was computed. [2021-10-24 10:23:56,218 INFO L853 garLoopResultBuilder]: At program point L100-10(lines 100 104) the Hoare annotation is: false [2021-10-24 10:23:56,218 INFO L857 garLoopResultBuilder]: For program point L100-11(lines 100 104) no Hoare annotation was computed. [2021-10-24 10:23:56,219 INFO L857 garLoopResultBuilder]: For program point L100-13(lines 100 104) no Hoare annotation was computed. [2021-10-24 10:23:56,219 INFO L853 garLoopResultBuilder]: At program point L100-14(lines 100 104) the Hoare annotation is: false [2021-10-24 10:23:56,219 INFO L857 garLoopResultBuilder]: For program point L100-15(lines 100 104) no Hoare annotation was computed. [2021-10-24 10:23:56,219 INFO L857 garLoopResultBuilder]: For program point L629(line 629) no Hoare annotation was computed. [2021-10-24 10:23:56,223 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-24 10:23:56,238 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,238 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,239 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,239 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,240 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,240 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,240 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,240 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,242 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,242 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,242 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,242 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,243 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,244 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,244 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,244 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,246 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,247 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,247 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,247 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,248 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,248 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,248 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,248 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,250 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,250 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,250 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,250 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,251 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,251 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,251 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,251 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:23:56 BoogieIcfgContainer [2021-10-24 10:23:56,252 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-24 10:23:56,253 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-24 10:23:56,253 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-24 10:23:56,253 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-24 10:23:56,254 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:23:25" (3/4) ... [2021-10-24 10:23:56,257 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-24 10:23:56,293 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 115 nodes and edges [2021-10-24 10:23:56,296 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2021-10-24 10:23:56,299 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-24 10:23:56,302 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-24 10:23:56,333 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix) && 1bv32 == iy) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() [2021-10-24 10:23:56,334 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == res) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE()) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && x == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x [2021-10-24 10:23:56,334 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == res) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE()) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && x == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && \result == 0bv32 [2021-10-24 10:23:56,335 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix) && 1bv32 == iy) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() [2021-10-24 10:23:56,676 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/witness.graphml [2021-10-24 10:23:56,677 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-24 10:23:56,678 INFO L168 Benchmark]: Toolchain (without parser) took 82253.21 ms. Allocated memory was 73.4 MB in the beginning and 98.6 MB in the end (delta: 25.2 MB). Free memory was 53.7 MB in the beginning and 56.7 MB in the end (delta: -2.9 MB). Peak memory consumption was 55.8 MB. Max. memory is 16.1 GB. [2021-10-24 10:23:56,679 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 73.4 MB. Free memory was 54.5 MB in the beginning and 54.4 MB in the end (delta: 55.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:23:56,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 818.71 ms. Allocated memory is still 73.4 MB. Free memory was 53.4 MB in the beginning and 34.5 MB in the end (delta: 19.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-24 10:23:56,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.24 ms. Allocated memory was 73.4 MB in the beginning and 98.6 MB in the end (delta: 25.2 MB). Free memory was 34.5 MB in the beginning and 69.9 MB in the end (delta: -35.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-24 10:23:56,680 INFO L168 Benchmark]: Boogie Preprocessor took 148.87 ms. Allocated memory is still 98.6 MB. Free memory was 69.9 MB in the beginning and 59.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:23:56,680 INFO L168 Benchmark]: RCFGBuilder took 50193.97 ms. Allocated memory is still 98.6 MB. Free memory was 59.0 MB in the beginning and 49.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:23:56,680 INFO L168 Benchmark]: TraceAbstraction took 30483.33 ms. Allocated memory is still 98.6 MB. Free memory was 48.5 MB in the beginning and 61.1 MB in the end (delta: -12.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:23:56,681 INFO L168 Benchmark]: Witness Printer took 423.80 ms. Allocated memory is still 98.6 MB. Free memory was 61.1 MB in the beginning and 56.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. [2021-10-24 10:23:56,683 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 73.4 MB. Free memory was 54.5 MB in the beginning and 54.4 MB in the end (delta: 55.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 818.71 ms. Allocated memory is still 73.4 MB. Free memory was 53.4 MB in the beginning and 34.5 MB in the end (delta: 19.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 175.24 ms. Allocated memory was 73.4 MB in the beginning and 98.6 MB in the end (delta: 25.2 MB). Free memory was 34.5 MB in the beginning and 69.9 MB in the end (delta: -35.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 148.87 ms. Allocated memory is still 98.6 MB. Free memory was 69.9 MB in the beginning and 59.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 50193.97 ms. Allocated memory is still 98.6 MB. Free memory was 59.0 MB in the beginning and 49.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 30483.33 ms. Allocated memory is still 98.6 MB. Free memory was 48.5 MB in the beginning and 61.1 MB in the end (delta: -12.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. * Witness Printer took 423.80 ms. Allocated memory is still 98.6 MB. Free memory was 61.1 MB in the beginning and 56.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 38.1 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[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 629]: 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, 410 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 30387.5ms, OverallIterations: 6, TraceHistogramMax: 1, EmptinessCheckTime: 16.4ms, AutomataDifference: 6694.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 1810.6ms, InitialAbstractionConstructionTime: 18.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 654 SDtfs, 459 SDslu, 228 SDs, 0 SdLazy, 203 SolverSat, 25 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3620.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 206 GetRequests, 144 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 8286.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred in iteration=0, InterpolantAutomatonStates: 35, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 77.3ms AutomataMinimizationTime, 6 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 102 NumberOfFragments, 334 HoareAnnotationTreeSize, 95 FomulaSimplifications, 114 FormulaSimplificationTreeSizeReduction, 149.4ms HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1646.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 188.8ms SsaConstructionTime, 9238.8ms SatisfiabilityAnalysisTime, 10294.5ms InterpolantComputationTime, 100 NumberOfCodeBlocks, 100 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 188 ConstructedInterpolants, 23 QuantifiedInterpolants, 771 SizeOfPredicates, 36 NumberOfNonLiveVariables, 2338 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: ((1bv32 == iy && x == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant [2021-10-24 10:23:56,699 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,699 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,699 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,699 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,700 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,700 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,700 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,701 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: (((((((\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix) && 1bv32 == iy) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant [2021-10-24 10:23:56,702 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,703 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,703 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,703 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,704 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,704 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,704 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,704 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: ((((((((((((\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == res) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE()) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && x == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && \result == 0bv32 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 480]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant [2021-10-24 10:23:56,709 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,709 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,709 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,709 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,710 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,710 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,710 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,711 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: ((((((((((\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == res) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE()) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && x == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant [2021-10-24 10:23:56,713 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,713 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,713 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,713 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,714 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,714 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,714 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-24 10:23:56,714 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: ((((((\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix) && 1bv32 == iy) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-24 10:23:56,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa49832-9d2b-4feb-992b-6d3bd3691023/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...