./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_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/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_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw --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_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/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_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw --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 [2021-10-20 06:26:54,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 06:26:54,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 06:26:54,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 06:26:54,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 06:26:54,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 06:26:54,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 06:26:54,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 06:26:54,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 06:26:54,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 06:26:54,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 06:26:54,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 06:26:54,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 06:26:54,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 06:26:54,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 06:26:54,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 06:26:54,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 06:26:54,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 06:26:54,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 06:26:54,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 06:26:54,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 06:26:54,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 06:26:54,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 06:26:54,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 06:26:54,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 06:26:54,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 06:26:54,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 06:26:54,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 06:26:54,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 06:26:54,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 06:26:54,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 06:26:54,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 06:26:54,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 06:26:54,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 06:26:54,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 06:26:54,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 06:26:54,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 06:26:54,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 06:26:54,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 06:26:54,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 06:26:54,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 06:26:54,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-20 06:26:54,979 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 06:26:54,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 06:26:54,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 06:26:54,983 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 06:26:54,983 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 06:26:54,984 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 06:26:54,984 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 06:26:54,984 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 06:26:54,984 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 06:26:54,985 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 06:26:54,993 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 06:26:54,993 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 06:26:54,993 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 06:26:54,994 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 06:26:54,994 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 06:26:54,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 06:26:54,995 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-20 06:26:54,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 06:26:54,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-20 06:26:54,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 06:26:54,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 06:26:54,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 06:26:54,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 06:26:54,997 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 06:26:54,997 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-20 06:26:54,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 06:26:54,998 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 06:26:54,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 06:26:54,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 06:26:55,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 06:26:55,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 06:26:55,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 06:26:55,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 06:26:55,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 06:26:55,002 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 06:26:55,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 06:26:55,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 06:26:55,003 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 06:26:55,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 06:26:55,004 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_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b38de4b3771aa524216757fa4f71e6ec5c1d192307f57d06dbabf379102384cd [2021-10-20 06:26:55,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 06:26:55,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 06:26:55,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 06:26:55,411 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 06:26:55,412 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 06:26:55,413 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2021-10-20 06:26:55,498 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/data/a1c84bc41/b3673f30489d452a9817e99b18732339/FLAGf3ab160f0 [2021-10-20 06:26:56,105 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 06:26:56,105 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2021-10-20 06:26:56,125 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/data/a1c84bc41/b3673f30489d452a9817e99b18732339/FLAGf3ab160f0 [2021-10-20 06:26:56,425 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/data/a1c84bc41/b3673f30489d452a9817e99b18732339 [2021-10-20 06:26:56,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 06:26:56,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 06:26:56,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 06:26:56,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 06:26:56,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 06:26:56,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:26:56" (1/1) ... [2021-10-20 06:26:56,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711dc414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:26:56, skipping insertion in model container [2021-10-20 06:26:56,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:26:56" (1/1) ... [2021-10-20 06:26:56,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 06:26:56,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 06:26:56,831 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_9b4b26ef-9b5b-41a5-9960-44608f1c035c/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c[15590,15603] [2021-10-20 06:26:56,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 06:26:56,870 INFO L203 MainTranslator]: Completed pre-run [2021-10-20 06:26:57,030 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_9b4b26ef-9b5b-41a5-9960-44608f1c035c/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c[15590,15603] [2021-10-20 06:26:57,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 06:26:57,096 INFO L208 MainTranslator]: Completed translation [2021-10-20 06:26:57,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:26:57 WrapperNode [2021-10-20 06:26:57,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 06:26:57,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-20 06:26:57,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-20 06:26:57,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-20 06:26:57,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:26:57" (1/1) ... [2021-10-20 06:26:57,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:26:57" (1/1) ... [2021-10-20 06:26:57,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-20 06:26:57,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-20 06:26:57,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-20 06:26:57,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-20 06:26:57,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:26:57" (1/1) ... [2021-10-20 06:26:57,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:26:57" (1/1) ... [2021-10-20 06:26:57,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:26:57" (1/1) ... [2021-10-20 06:26:57,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:26:57" (1/1) ... [2021-10-20 06:26:57,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:26:57" (1/1) ... [2021-10-20 06:26:57,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:26:57" (1/1) ... [2021-10-20 06:26:57,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:26:57" (1/1) ... [2021-10-20 06:26:57,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-20 06:26:57,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-20 06:26:57,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-20 06:26:57,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-20 06:26:57,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:26:57" (1/1) ... [2021-10-20 06:26:57,525 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 06:26:57,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/z3 [2021-10-20 06:26:57,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-20 06:26:57,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-20 06:26:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-20 06:26:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-20 06:26:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-20 06:26:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-20 06:26:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-10-20 06:26:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-20 06:26:57,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-20 06:26:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-20 06:26:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-10-20 06:26:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-20 06:27:00,524 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-20 06:27:00,524 INFO L299 CfgBuilder]: Removed 229 assume(true) statements. [2021-10-20 06:27:00,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:27:00 BoogieIcfgContainer [2021-10-20 06:27:00,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-20 06:27:00,532 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-20 06:27:00,533 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-20 06:27:00,537 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-20 06:27:00,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 06:26:56" (1/3) ... [2021-10-20 06:27:00,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@354de39a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 06:27:00, skipping insertion in model container [2021-10-20 06:27:00,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:26:57" (2/3) ... [2021-10-20 06:27:00,539 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@354de39a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 06:27:00, skipping insertion in model container [2021-10-20 06:27:00,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:27:00" (3/3) ... [2021-10-20 06:27:00,541 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530a.c [2021-10-20 06:27:00,547 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-20 06:27:00,548 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-20 06:27:00,619 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-20 06:27:00,628 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 [2021-10-20 06:27:00,629 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-20 06:27:00,655 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) [2021-10-20 06:27:00,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-20 06:27:00,661 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 06:27:00,661 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 06:27:00,662 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 06:27:00,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 06:27:00,667 INFO L82 PathProgramCache]: Analyzing trace with hash -1432659510, now seen corresponding path program 1 times [2021-10-20 06:27:00,674 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-20 06:27:00,674 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37953945] [2021-10-20 06:27:00,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 06:27:00,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 06:27:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 06:27:00,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:27:00,982 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-20 06:27:00,982 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37953945] [2021-10-20 06:27:00,983 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [37953945] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 06:27:00,983 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-20 06:27:00,983 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-20 06:27:00,985 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646676654] [2021-10-20 06:27:00,990 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-20 06:27:00,990 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-20 06:27:01,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-20 06:27:01,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-20 06:27:01,007 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) [2021-10-20 06:27:01,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 06:27:01,055 INFO L93 Difference]: Finished difference Result 621 states and 1099 transitions. [2021-10-20 06:27:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 06:27:01,057 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 [2021-10-20 06:27:01,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 06:27:01,071 INFO L225 Difference]: With dead ends: 621 [2021-10-20 06:27:01,071 INFO L226 Difference]: Without dead ends: 309 [2021-10-20 06:27:01,075 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 [2021-10-20 06:27:01,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2021-10-20 06:27:01,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 309. [2021-10-20 06:27:01,135 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) [2021-10-20 06:27:01,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 392 transitions. [2021-10-20 06:27:01,139 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 392 transitions. Word has length 9 [2021-10-20 06:27:01,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 06:27:01,140 INFO L470 AbstractCegarLoop]: Abstraction has 309 states and 392 transitions. [2021-10-20 06:27:01,140 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) [2021-10-20 06:27:01,140 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 392 transitions. [2021-10-20 06:27:01,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-20 06:27:01,141 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 06:27:01,141 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 06:27:01,142 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-20 06:27:01,142 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 06:27:01,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 06:27:01,143 INFO L82 PathProgramCache]: Analyzing trace with hash 288483475, now seen corresponding path program 1 times [2021-10-20 06:27:01,143 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-20 06:27:01,144 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480303898] [2021-10-20 06:27:01,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 06:27:01,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 06:27:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-20 06:27:01,476 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-20 06:27:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-20 06:27:01,660 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-10-20 06:27:01,661 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-20 06:27:01,663 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 06:27:01,665 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-20 06:27:01,671 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-20 06:27:01,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 06:27:01 BoogieIcfgContainer [2021-10-20 06:27:01,748 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-20 06:27:01,749 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-20 06:27:01,749 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-20 06:27:01,749 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-20 06:27:01,750 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:27:00" (3/4) ... [2021-10-20 06:27:01,754 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-20 06:27:01,754 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-20 06:27:01,766 INFO L168 Benchmark]: Toolchain (without parser) took 5324.04 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 64.7 MB in the beginning and 56.8 MB in the end (delta: 7.8 MB). Peak memory consumption was 38.5 MB. Max. memory is 16.1 GB. [2021-10-20 06:27:01,767 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory was 48.7 MB in the beginning and 48.7 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 06:27:01,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.44 ms. Allocated memory is still 100.7 MB. Free memory was 64.4 MB in the beginning and 57.1 MB in the end (delta: 7.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-20 06:27:01,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.49 ms. Allocated memory is still 100.7 MB. Free memory was 57.1 MB in the beginning and 46.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-20 06:27:01,775 INFO L168 Benchmark]: Boogie Preprocessor took 222.25 ms. Allocated memory is still 100.7 MB. Free memory was 46.6 MB in the beginning and 36.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-20 06:27:01,778 INFO L168 Benchmark]: RCFGBuilder took 3020.13 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 36.1 MB in the beginning and 82.9 MB in the end (delta: -46.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. [2021-10-20 06:27:01,782 INFO L168 Benchmark]: TraceAbstraction took 1215.94 ms. Allocated memory is still 132.1 MB. Free memory was 82.9 MB in the beginning and 56.8 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. [2021-10-20 06:27:01,782 INFO L168 Benchmark]: Witness Printer took 5.09 ms. Allocated memory is still 132.1 MB. Free memory is still 56.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 06:27:01,787 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory was 48.7 MB in the beginning and 48.7 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 663.44 ms. Allocated memory is still 100.7 MB. Free memory was 64.4 MB in the beginning and 57.1 MB in the end (delta: 7.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 188.49 ms. Allocated memory is still 100.7 MB. Free memory was 57.1 MB in the beginning and 46.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 222.25 ms. Allocated memory is still 100.7 MB. Free memory was 46.6 MB in the beginning and 36.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3020.13 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 36.1 MB in the beginning and 82.9 MB in the end (delta: -46.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1215.94 ms. Allocated memory is still 132.1 MB. Free memory was 82.9 MB in the beginning and 56.8 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. * Witness Printer took 5.09 ms. Allocated memory is still 132.1 MB. Free memory is still 56.8 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: 1052.8ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 11.2ms, AutomataDifference: 84.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 21.1ms, 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: 49.6ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 18.4ms SsaConstructionTime, 437.2ms SatisfiabilityAnalysisTime, 108.7ms 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 [2021-10-20 06:27:01,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/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 [2021-10-20 06:27:04,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 06:27:04,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 06:27:04,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 06:27:04,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 06:27:04,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 06:27:04,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 06:27:04,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 06:27:04,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 06:27:04,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 06:27:04,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 06:27:04,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 06:27:04,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 06:27:04,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 06:27:04,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 06:27:04,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 06:27:04,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 06:27:04,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 06:27:04,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 06:27:04,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 06:27:04,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 06:27:04,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 06:27:04,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 06:27:04,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 06:27:04,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 06:27:04,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 06:27:04,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 06:27:04,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 06:27:04,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 06:27:04,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 06:27:04,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 06:27:04,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 06:27:04,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 06:27:04,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 06:27:04,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 06:27:04,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 06:27:04,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 06:27:04,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 06:27:04,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 06:27:04,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 06:27:04,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 06:27:04,557 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-20 06:27:04,583 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 06:27:04,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 06:27:04,584 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 06:27:04,584 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 06:27:04,585 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 06:27:04,585 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 06:27:04,585 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 06:27:04,585 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 06:27:04,586 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 06:27:04,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 06:27:04,587 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-20 06:27:04,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-20 06:27:04,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 06:27:04,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 06:27:04,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 06:27:04,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 06:27:04,588 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 06:27:04,589 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-20 06:27:04,589 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-20 06:27:04,589 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-20 06:27:04,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 06:27:04,589 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 06:27:04,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 06:27:04,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 06:27:04,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 06:27:04,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 06:27:04,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 06:27:04,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 06:27:04,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 06:27:04,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 06:27:04,592 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-20 06:27:04,592 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-20 06:27:04,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 06:27:04,592 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 06:27:04,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 06:27:04,593 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_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b38de4b3771aa524216757fa4f71e6ec5c1d192307f57d06dbabf379102384cd [2021-10-20 06:27:04,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 06:27:05,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 06:27:05,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 06:27:05,014 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 06:27:05,015 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 06:27:05,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2021-10-20 06:27:05,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/data/60614508a/0224cde78ee44a23a45fca328aef9f33/FLAG648cd8922 [2021-10-20 06:27:05,860 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 06:27:05,861 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2021-10-20 06:27:05,880 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/data/60614508a/0224cde78ee44a23a45fca328aef9f33/FLAG648cd8922 [2021-10-20 06:27:06,121 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/data/60614508a/0224cde78ee44a23a45fca328aef9f33 [2021-10-20 06:27:06,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 06:27:06,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 06:27:06,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 06:27:06,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 06:27:06,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 06:27:06,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:27:06" (1/1) ... [2021-10-20 06:27:06,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46638c0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:27:06, skipping insertion in model container [2021-10-20 06:27:06,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:27:06" (1/1) ... [2021-10-20 06:27:06,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 06:27:06,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 06:27:06,582 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_9b4b26ef-9b5b-41a5-9960-44608f1c035c/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c[15590,15603] [2021-10-20 06:27:06,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 06:27:06,638 INFO L203 MainTranslator]: Completed pre-run [2021-10-20 06:27:06,753 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_9b4b26ef-9b5b-41a5-9960-44608f1c035c/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c[15590,15603] [2021-10-20 06:27:06,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 06:27:06,811 INFO L208 MainTranslator]: Completed translation [2021-10-20 06:27:06,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:27:06 WrapperNode [2021-10-20 06:27:06,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 06:27:06,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-20 06:27:06,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-20 06:27:06,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-20 06:27:06,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:27:06" (1/1) ... [2021-10-20 06:27:06,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:27:06" (1/1) ... [2021-10-20 06:27:06,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-20 06:27:06,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-20 06:27:06,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-20 06:27:06,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-20 06:27:06,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:27:06" (1/1) ... [2021-10-20 06:27:06,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:27:06" (1/1) ... [2021-10-20 06:27:07,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:27:06" (1/1) ... [2021-10-20 06:27:07,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:27:06" (1/1) ... [2021-10-20 06:27:07,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:27:06" (1/1) ... [2021-10-20 06:27:07,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:27:06" (1/1) ... [2021-10-20 06:27:07,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:27:06" (1/1) ... [2021-10-20 06:27:07,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-20 06:27:07,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-20 06:27:07,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-20 06:27:07,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-20 06:27:07,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:27:06" (1/1) ... [2021-10-20 06:27:07,200 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 06:27:07,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/z3 [2021-10-20 06:27:07,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-20 06:27:07,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-20 06:27:07,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-20 06:27:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-20 06:27:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-20 06:27:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-10-20 06:27:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-20 06:27:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-10-20 06:27:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-10-20 06:27:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-20 06:27:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-20 06:27:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-20 06:27:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-20 06:27:53,891 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-20 06:27:53,891 INFO L299 CfgBuilder]: Removed 229 assume(true) statements. [2021-10-20 06:27:53,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:27:53 BoogieIcfgContainer [2021-10-20 06:27:53,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-20 06:27:53,897 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-20 06:27:53,897 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-20 06:27:53,900 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-20 06:27:53,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 06:27:06" (1/3) ... [2021-10-20 06:27:53,902 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ea39f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 06:27:53, skipping insertion in model container [2021-10-20 06:27:53,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:27:06" (2/3) ... [2021-10-20 06:27:53,902 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ea39f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 06:27:53, skipping insertion in model container [2021-10-20 06:27:53,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:27:53" (3/3) ... [2021-10-20 06:27:53,904 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530a.c [2021-10-20 06:27:53,910 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-20 06:27:53,911 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-20 06:27:53,965 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-20 06:27:53,971 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 [2021-10-20 06:27:53,972 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-20 06:27:53,998 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) [2021-10-20 06:27:54,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-20 06:27:54,004 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 06:27:54,004 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 06:27:54,005 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 06:27:54,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 06:27:54,010 INFO L82 PathProgramCache]: Analyzing trace with hash 865940285, now seen corresponding path program 1 times [2021-10-20 06:27:54,026 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 06:27:54,026 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1352255129] [2021-10-20 06:27:54,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 06:27:54,028 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 06:27:54,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 06:27:54,031 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 06:27:54,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-20 06:27:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 06:27:55,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-20 06:27:55,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 06:27:55,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:27:55,784 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 06:27:55,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:27:55,953 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 06:27:55,954 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1352255129] [2021-10-20 06:27:55,954 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1352255129] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 06:27:55,955 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 06:27:55,955 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-20 06:27:55,957 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761340625] [2021-10-20 06:27:55,962 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-20 06:27:55,963 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 06:27:55,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-20 06:27:55,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-20 06:27:55,981 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) [2021-10-20 06:27:56,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 06:27:56,123 INFO L93 Difference]: Finished difference Result 818 states and 1402 transitions. [2021-10-20 06:27:56,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 06:27:56,124 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 [2021-10-20 06:27:56,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 06:27:56,141 INFO L225 Difference]: With dead ends: 818 [2021-10-20 06:27:56,141 INFO L226 Difference]: Without dead ends: 407 [2021-10-20 06:27:56,146 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-20 06:27:56,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2021-10-20 06:27:56,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2021-10-20 06:27:56,212 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) [2021-10-20 06:27:56,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 525 transitions. [2021-10-20 06:27:56,219 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 525 transitions. Word has length 10 [2021-10-20 06:27:56,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 06:27:56,220 INFO L470 AbstractCegarLoop]: Abstraction has 407 states and 525 transitions. [2021-10-20 06:27:56,220 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) [2021-10-20 06:27:56,220 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 525 transitions. [2021-10-20 06:27:56,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-20 06:27:56,221 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 06:27:56,221 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 06:27:56,264 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-10-20 06:27:56,448 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 06:27:56,448 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 06:27:56,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 06:27:56,449 INFO L82 PathProgramCache]: Analyzing trace with hash -1469366912, now seen corresponding path program 1 times [2021-10-20 06:27:56,451 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 06:27:56,451 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1939904972] [2021-10-20 06:27:56,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 06:27:56,452 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 06:27:56,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 06:27:56,454 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 06:27:56,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-20 06:27:57,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 06:27:58,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-20 06:27:58,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 06:27:58,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:27:58,478 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 06:27:59,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:27:59,015 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 06:27:59,015 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1939904972] [2021-10-20 06:27:59,016 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1939904972] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 06:27:59,016 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 06:27:59,016 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2021-10-20 06:27:59,016 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354261504] [2021-10-20 06:27:59,018 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-20 06:27:59,018 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 06:27:59,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-20 06:27:59,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-10-20 06:27:59,021 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) [2021-10-20 06:27:59,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 06:27:59,230 INFO L93 Difference]: Finished difference Result 416 states and 534 transitions. [2021-10-20 06:27:59,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 06:27:59,232 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 [2021-10-20 06:27:59,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 06:27:59,233 INFO L225 Difference]: With dead ends: 416 [2021-10-20 06:27:59,233 INFO L226 Difference]: Without dead ends: 46 [2021-10-20 06:27:59,235 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 549.9ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-20 06:27:59,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2021-10-20 06:27:59,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2021-10-20 06:27:59,239 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) [2021-10-20 06:27:59,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 54 transitions. [2021-10-20 06:27:59,240 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 54 transitions. Word has length 11 [2021-10-20 06:27:59,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 06:27:59,241 INFO L470 AbstractCegarLoop]: Abstraction has 46 states and 54 transitions. [2021-10-20 06:27:59,241 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) [2021-10-20 06:27:59,241 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2021-10-20 06:27:59,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-20 06:27:59,242 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 06:27:59,243 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 06:27:59,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-20 06:27:59,456 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 06:27:59,456 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 06:27:59,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 06:27:59,457 INFO L82 PathProgramCache]: Analyzing trace with hash -847875858, now seen corresponding path program 1 times [2021-10-20 06:27:59,458 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 06:27:59,459 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [30061819] [2021-10-20 06:27:59,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 06:27:59,459 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 06:27:59,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 06:27:59,460 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 06:27:59,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-20 06:28:02,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 06:28:02,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-20 06:28:02,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 06:28:03,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:28:03,315 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 06:28:04,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:28:04,410 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 06:28:04,410 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [30061819] [2021-10-20 06:28:04,411 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [30061819] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 06:28:04,411 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 06:28:04,411 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-20 06:28:04,411 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976187194] [2021-10-20 06:28:04,412 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-20 06:28:04,412 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 06:28:04,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-20 06:28:04,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-20 06:28:04,414 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) [2021-10-20 06:28:05,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 06:28:05,278 INFO L93 Difference]: Finished difference Result 56 states and 64 transitions. [2021-10-20 06:28:05,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-20 06:28:05,313 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 [2021-10-20 06:28:05,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 06:28:05,314 INFO L225 Difference]: With dead ends: 56 [2021-10-20 06:28:05,314 INFO L226 Difference]: Without dead ends: 30 [2021-10-20 06:28:05,315 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1238.5ms TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-10-20 06:28:05,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2021-10-20 06:28:05,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2021-10-20 06:28:05,318 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) [2021-10-20 06:28:05,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 32 transitions. [2021-10-20 06:28:05,318 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 32 transitions. Word has length 18 [2021-10-20 06:28:05,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 06:28:05,319 INFO L470 AbstractCegarLoop]: Abstraction has 30 states and 32 transitions. [2021-10-20 06:28:05,319 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) [2021-10-20 06:28:05,319 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2021-10-20 06:28:05,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-20 06:28:05,320 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 06:28:05,320 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 06:28:05,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-20 06:28:05,531 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 06:28:05,531 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 06:28:05,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 06:28:05,532 INFO L82 PathProgramCache]: Analyzing trace with hash 1207512699, now seen corresponding path program 1 times [2021-10-20 06:28:05,532 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 06:28:05,533 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1270803292] [2021-10-20 06:28:05,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 06:28:05,533 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 06:28:05,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 06:28:05,534 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 06:28:05,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-20 06:28:07,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 06:28:07,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-20 06:28:07,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 06:28:08,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:28:08,115 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 06:28:09,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:28:09,311 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 06:28:09,312 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1270803292] [2021-10-20 06:28:09,312 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1270803292] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 06:28:09,312 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 06:28:09,312 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 13 [2021-10-20 06:28:09,313 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284887237] [2021-10-20 06:28:09,313 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-20 06:28:09,313 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 06:28:09,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-20 06:28:09,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2021-10-20 06:28:09,315 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) [2021-10-20 06:28:12,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 06:28:12,158 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2021-10-20 06:28:12,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 06:28:12,159 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 [2021-10-20 06:28:12,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 06:28:12,160 INFO L225 Difference]: With dead ends: 44 [2021-10-20 06:28:12,160 INFO L226 Difference]: Without dead ends: 41 [2021-10-20 06:28:12,160 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 2153.0ms TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2021-10-20 06:28:12,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2021-10-20 06:28:12,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 34. [2021-10-20 06:28:12,166 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) [2021-10-20 06:28:12,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 36 transitions. [2021-10-20 06:28:12,167 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 36 transitions. Word has length 19 [2021-10-20 06:28:12,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 06:28:12,167 INFO L470 AbstractCegarLoop]: Abstraction has 34 states and 36 transitions. [2021-10-20 06:28:12,168 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) [2021-10-20 06:28:12,168 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2021-10-20 06:28:12,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-20 06:28:12,169 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 06:28:12,169 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 06:28:12,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-20 06:28:12,369 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 06:28:12,370 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 06:28:12,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 06:28:12,370 INFO L82 PathProgramCache]: Analyzing trace with hash -1312447235, now seen corresponding path program 1 times [2021-10-20 06:28:12,371 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 06:28:12,371 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [805233146] [2021-10-20 06:28:12,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 06:28:12,371 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 06:28:12,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 06:28:12,372 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 06:28:12,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-20 06:28:13,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 06:28:14,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-20 06:28:14,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 06:28:14,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:28:14,328 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 06:28:14,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:28:14,542 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 06:28:14,542 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [805233146] [2021-10-20 06:28:14,543 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [805233146] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 06:28:14,543 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 06:28:14,543 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-20 06:28:14,543 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248369247] [2021-10-20 06:28:14,544 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 06:28:14,544 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 06:28:14,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 06:28:14,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 06:28:14,545 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) [2021-10-20 06:28:14,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 06:28:14,587 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2021-10-20 06:28:14,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 06:28:14,587 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 [2021-10-20 06:28:14,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 06:28:14,588 INFO L225 Difference]: With dead ends: 41 [2021-10-20 06:28:14,588 INFO L226 Difference]: Without dead ends: 24 [2021-10-20 06:28:14,588 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 45.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 06:28:14,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2021-10-20 06:28:14,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2021-10-20 06:28:14,591 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) [2021-10-20 06:28:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 23 transitions. [2021-10-20 06:28:14,591 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 23 transitions. Word has length 19 [2021-10-20 06:28:14,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 06:28:14,592 INFO L470 AbstractCegarLoop]: Abstraction has 24 states and 23 transitions. [2021-10-20 06:28:14,592 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) [2021-10-20 06:28:14,592 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 23 transitions. [2021-10-20 06:28:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-20 06:28:14,593 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 06:28:14,593 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] [2021-10-20 06:28:14,633 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-20 06:28:14,793 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 06:28:14,794 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 06:28:14,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 06:28:14,794 INFO L82 PathProgramCache]: Analyzing trace with hash -1799658288, now seen corresponding path program 1 times [2021-10-20 06:28:14,795 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 06:28:14,795 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1482920889] [2021-10-20 06:28:14,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 06:28:14,795 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 06:28:14,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 06:28:14,804 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 06:28:14,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-20 06:28:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 06:28:16,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 18 conjunts are in the unsatisfiable core [2021-10-20 06:28:16,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 06:28:18,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:28:18,255 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 06:28:21,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:28:21,459 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 06:28:21,459 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1482920889] [2021-10-20 06:28:21,459 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1482920889] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 06:28:21,459 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 06:28:21,459 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12, 12] imperfect sequences [] total 20 [2021-10-20 06:28:21,460 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200354135] [2021-10-20 06:28:21,460 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-10-20 06:28:21,460 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 06:28:21,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-10-20 06:28:21,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2021-10-20 06:28:21,462 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) [2021-10-20 06:28:24,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 06:28:24,401 INFO L93 Difference]: Finished difference Result 24 states and 23 transitions. [2021-10-20 06:28:24,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-20 06:28:24,402 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 [2021-10-20 06:28:24,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 06:28:24,402 INFO L225 Difference]: With dead ends: 24 [2021-10-20 06:28:24,403 INFO L226 Difference]: Without dead ends: 0 [2021-10-20 06:28:24,404 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 5149.0ms TimeCoverageRelationStatistics Valid=162, Invalid=594, Unknown=0, NotChecked=0, Total=756 [2021-10-20 06:28:24,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-20 06:28:24,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-20 06:28:24,404 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) [2021-10-20 06:28:24,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-20 06:28:24,405 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2021-10-20 06:28:24,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 06:28:24,405 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-20 06:28:24,405 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) [2021-10-20 06:28:24,405 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-20 06:28:24,406 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-20 06:28:24,408 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 06:28:24,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-20 06:28:24,620 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 06:28:24,622 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-20 06:28:24,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,659 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,660 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,660 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,662 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,669 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,675 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,680 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,681 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,681 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,682 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,684 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,684 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,691 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,706 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,710 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,751 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,752 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,752 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,753 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,755 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,775 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:24,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:28:26,820 INFO L857 garLoopResultBuilder]: For program point L235(lines 235 236) no Hoare annotation was computed. [2021-10-20 06:28:26,820 INFO L860 garLoopResultBuilder]: At program point L633(lines 616 634) the Hoare annotation is: true [2021-10-20 06:28:26,820 INFO L857 garLoopResultBuilder]: For program point L106(lines 106 107) no Hoare annotation was computed. [2021-10-20 06:28:26,820 INFO L857 garLoopResultBuilder]: For program point L106-1(lines 106 107) no Hoare annotation was computed. [2021-10-20 06:28:26,821 INFO L857 garLoopResultBuilder]: For program point L106-2(lines 106 107) no Hoare annotation was computed. [2021-10-20 06:28:26,821 INFO L857 garLoopResultBuilder]: For program point L106-3(lines 106 107) no Hoare annotation was computed. [2021-10-20 06:28:26,821 INFO L857 garLoopResultBuilder]: For program point L504-1(lines 504 508) no Hoare annotation was computed. [2021-10-20 06:28:26,821 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))) [2021-10-20 06:28:26,821 INFO L857 garLoopResultBuilder]: For program point L504-3(lines 504 508) no Hoare annotation was computed. [2021-10-20 06:28:26,821 INFO L857 garLoopResultBuilder]: For program point L504-5(lines 504 508) no Hoare annotation was computed. [2021-10-20 06:28:26,822 INFO L853 garLoopResultBuilder]: At program point L504-6(lines 504 508) the Hoare annotation is: false [2021-10-20 06:28:26,822 INFO L857 garLoopResultBuilder]: For program point L504-7(lines 504 508) no Hoare annotation was computed. [2021-10-20 06:28:26,822 INFO L857 garLoopResultBuilder]: For program point L240-1(lines 162 332) no Hoare annotation was computed. [2021-10-20 06:28:26,822 INFO L857 garLoopResultBuilder]: For program point L242-2(lines 242 243) no Hoare annotation was computed. [2021-10-20 06:28:26,822 INFO L853 garLoopResultBuilder]: At program point L242-3(lines 242 243) the Hoare annotation is: false [2021-10-20 06:28:26,822 INFO L857 garLoopResultBuilder]: For program point L110(lines 110 111) no Hoare annotation was computed. [2021-10-20 06:28:26,822 INFO L857 garLoopResultBuilder]: For program point L242-4(lines 240 257) no Hoare annotation was computed. [2021-10-20 06:28:26,823 INFO L857 garLoopResultBuilder]: For program point L110-1(lines 110 111) no Hoare annotation was computed. [2021-10-20 06:28:26,823 INFO L857 garLoopResultBuilder]: For program point L110-2(lines 110 111) no Hoare annotation was computed. [2021-10-20 06:28:26,823 INFO L857 garLoopResultBuilder]: For program point L110-3(lines 110 111) no Hoare annotation was computed. [2021-10-20 06:28:26,823 INFO L857 garLoopResultBuilder]: For program point L112(lines 112 119) no Hoare annotation was computed. [2021-10-20 06:28:26,823 INFO L857 garLoopResultBuilder]: For program point L112-1(lines 112 119) no Hoare annotation was computed. [2021-10-20 06:28:26,823 INFO L857 garLoopResultBuilder]: For program point L112-2(lines 112 119) no Hoare annotation was computed. [2021-10-20 06:28:26,824 INFO L857 garLoopResultBuilder]: For program point L112-3(lines 112 119) no Hoare annotation was computed. [2021-10-20 06:28:26,824 INFO L857 garLoopResultBuilder]: For program point L245-1(lines 245 246) no Hoare annotation was computed. [2021-10-20 06:28:26,824 INFO L857 garLoopResultBuilder]: For program point L245-3(lines 245 246) no Hoare annotation was computed. [2021-10-20 06:28:26,824 INFO L853 garLoopResultBuilder]: At program point L245-4(lines 245 246) the Hoare annotation is: false [2021-10-20 06:28:26,824 INFO L857 garLoopResultBuilder]: For program point L113-1(lines 113 117) no Hoare annotation was computed. [2021-10-20 06:28:26,824 INFO L857 garLoopResultBuilder]: For program point L245-5(lines 245 246) no Hoare annotation was computed. [2021-10-20 06:28:26,824 INFO L853 garLoopResultBuilder]: At program point L113-2(lines 113 117) the Hoare annotation is: false [2021-10-20 06:28:26,825 INFO L857 garLoopResultBuilder]: For program point L113-3(lines 113 117) no Hoare annotation was computed. [2021-10-20 06:28:26,825 INFO L857 garLoopResultBuilder]: For program point L113-5(lines 113 117) no Hoare annotation was computed. [2021-10-20 06:28:26,825 INFO L853 garLoopResultBuilder]: At program point L113-6(lines 113 117) the Hoare annotation is: false [2021-10-20 06:28:26,825 INFO L857 garLoopResultBuilder]: For program point L113-7(lines 113 117) no Hoare annotation was computed. [2021-10-20 06:28:26,825 INFO L857 garLoopResultBuilder]: For program point L113-9(lines 113 117) no Hoare annotation was computed. [2021-10-20 06:28:26,825 INFO L853 garLoopResultBuilder]: At program point L113-10(lines 113 117) the Hoare annotation is: false [2021-10-20 06:28:26,825 INFO L857 garLoopResultBuilder]: For program point L113-11(lines 113 117) no Hoare annotation was computed. [2021-10-20 06:28:26,826 INFO L857 garLoopResultBuilder]: For program point L113-13(lines 113 117) no Hoare annotation was computed. [2021-10-20 06:28:26,826 INFO L853 garLoopResultBuilder]: At program point L113-14(lines 113 117) the Hoare annotation is: false [2021-10-20 06:28:26,826 INFO L857 garLoopResultBuilder]: For program point L113-15(lines 113 117) no Hoare annotation was computed. [2021-10-20 06:28:26,826 INFO L857 garLoopResultBuilder]: For program point L510(lines 510 517) no Hoare annotation was computed. [2021-10-20 06:28:26,826 INFO L857 garLoopResultBuilder]: For program point L510-2(lines 501 579) no Hoare annotation was computed. [2021-10-20 06:28:26,826 INFO L857 garLoopResultBuilder]: For program point L510-3(lines 510 517) no Hoare annotation was computed. [2021-10-20 06:28:26,827 INFO L857 garLoopResultBuilder]: For program point L510-5(lines 501 579) no Hoare annotation was computed. [2021-10-20 06:28:26,827 INFO L857 garLoopResultBuilder]: For program point L511(lines 511 516) no Hoare annotation was computed. [2021-10-20 06:28:26,827 INFO L857 garLoopResultBuilder]: For program point L511-1(lines 511 516) no Hoare annotation was computed. [2021-10-20 06:28:26,827 INFO L857 garLoopResultBuilder]: For program point L379-1(lines 379 383) no Hoare annotation was computed. [2021-10-20 06:28:26,827 INFO L853 garLoopResultBuilder]: At program point L379-2(lines 379 383) the Hoare annotation is: false [2021-10-20 06:28:26,827 INFO L857 garLoopResultBuilder]: For program point L379-3(lines 379 383) no Hoare annotation was computed. [2021-10-20 06:28:26,827 INFO L857 garLoopResultBuilder]: For program point L512(lines 512 515) no Hoare annotation was computed. [2021-10-20 06:28:26,828 INFO L857 garLoopResultBuilder]: For program point L512-1(lines 512 515) no Hoare annotation was computed. [2021-10-20 06:28:26,828 INFO L857 garLoopResultBuilder]: For program point L248-2(lines 248 253) no Hoare annotation was computed. [2021-10-20 06:28:26,828 INFO L853 garLoopResultBuilder]: At program point L248-3(lines 248 253) the Hoare annotation is: false [2021-10-20 06:28:26,828 INFO L857 garLoopResultBuilder]: For program point L248-4(lines 248 253) no Hoare annotation was computed. [2021-10-20 06:28:26,828 INFO L857 garLoopResultBuilder]: For program point L250-2(lines 250 251) no Hoare annotation was computed. [2021-10-20 06:28:26,828 INFO L853 garLoopResultBuilder]: At program point L250-3(lines 250 251) the Hoare annotation is: false [2021-10-20 06:28:26,828 INFO L857 garLoopResultBuilder]: For program point L250-4(lines 250 251) no Hoare annotation was computed. [2021-10-20 06:28:26,829 INFO L857 garLoopResultBuilder]: For program point L515(line 515) no Hoare annotation was computed. [2021-10-20 06:28:26,829 INFO L857 garLoopResultBuilder]: For program point L515-2(line 515) no Hoare annotation was computed. [2021-10-20 06:28:26,829 INFO L857 garLoopResultBuilder]: For program point L515-4(line 515) no Hoare annotation was computed. [2021-10-20 06:28:26,829 INFO L857 garLoopResultBuilder]: For program point L515-6(line 515) no Hoare annotation was computed. [2021-10-20 06:28:26,829 INFO L857 garLoopResultBuilder]: For program point L120(lines 120 125) no Hoare annotation was computed. [2021-10-20 06:28:26,829 INFO L857 garLoopResultBuilder]: For program point L120-1(lines 120 125) no Hoare annotation was computed. [2021-10-20 06:28:26,829 INFO L857 garLoopResultBuilder]: For program point L120-2(lines 120 125) no Hoare annotation was computed. [2021-10-20 06:28:26,830 INFO L857 garLoopResultBuilder]: For program point L120-3(lines 120 125) no Hoare annotation was computed. [2021-10-20 06:28:26,830 INFO L857 garLoopResultBuilder]: For program point L385(lines 385 389) no Hoare annotation was computed. [2021-10-20 06:28:26,830 INFO L857 garLoopResultBuilder]: For program point L121(lines 121 124) no Hoare annotation was computed. [2021-10-20 06:28:26,830 INFO L857 garLoopResultBuilder]: For program point L121-1(lines 121 124) no Hoare annotation was computed. [2021-10-20 06:28:26,830 INFO L857 garLoopResultBuilder]: For program point L121-2(lines 121 124) no Hoare annotation was computed. [2021-10-20 06:28:26,830 INFO L857 garLoopResultBuilder]: For program point L121-3(lines 121 124) no Hoare annotation was computed. [2021-10-20 06:28:26,830 INFO L857 garLoopResultBuilder]: For program point L518-1(lines 518 527) no Hoare annotation was computed. [2021-10-20 06:28:26,831 INFO L857 garLoopResultBuilder]: For program point L518-3(lines 518 527) no Hoare annotation was computed. [2021-10-20 06:28:26,831 INFO L857 garLoopResultBuilder]: For program point L519(lines 519 522) no Hoare annotation was computed. [2021-10-20 06:28:26,831 INFO L857 garLoopResultBuilder]: For program point L519-2(lines 519 522) no Hoare annotation was computed. [2021-10-20 06:28:26,831 INFO L857 garLoopResultBuilder]: For program point L519-3(lines 519 522) no Hoare annotation was computed. [2021-10-20 06:28:26,831 INFO L857 garLoopResultBuilder]: For program point L519-5(lines 519 522) no Hoare annotation was computed. [2021-10-20 06:28:26,831 INFO L853 garLoopResultBuilder]: At program point L255(lines 162 332) the Hoare annotation is: false [2021-10-20 06:28:26,831 INFO L857 garLoopResultBuilder]: For program point L390(lines 390 414) no Hoare annotation was computed. [2021-10-20 06:28:26,832 INFO L857 garLoopResultBuilder]: For program point L391(lines 391 413) no Hoare annotation was computed. [2021-10-20 06:28:26,832 INFO L857 garLoopResultBuilder]: For program point L127-1(lines 127 131) no Hoare annotation was computed. [2021-10-20 06:28:26,832 INFO L853 garLoopResultBuilder]: At program point L127-2(lines 127 131) the Hoare annotation is: false [2021-10-20 06:28:26,832 INFO L857 garLoopResultBuilder]: For program point L127-3(lines 127 131) no Hoare annotation was computed. [2021-10-20 06:28:26,832 INFO L857 garLoopResultBuilder]: For program point L127-5(lines 127 131) no Hoare annotation was computed. [2021-10-20 06:28:26,832 INFO L853 garLoopResultBuilder]: At program point L127-6(lines 127 131) the Hoare annotation is: false [2021-10-20 06:28:26,832 INFO L857 garLoopResultBuilder]: For program point L127-7(lines 127 131) no Hoare annotation was computed. [2021-10-20 06:28:26,833 INFO L857 garLoopResultBuilder]: For program point L127-9(lines 127 131) no Hoare annotation was computed. [2021-10-20 06:28:26,833 INFO L853 garLoopResultBuilder]: At program point L127-10(lines 127 131) the Hoare annotation is: false [2021-10-20 06:28:26,833 INFO L857 garLoopResultBuilder]: For program point L127-11(lines 127 131) no Hoare annotation was computed. [2021-10-20 06:28:26,833 INFO L857 garLoopResultBuilder]: For program point L127-13(lines 127 131) no Hoare annotation was computed. [2021-10-20 06:28:26,833 INFO L853 garLoopResultBuilder]: At program point L127-14(lines 127 131) the Hoare annotation is: false [2021-10-20 06:28:26,833 INFO L857 garLoopResultBuilder]: For program point L127-15(lines 127 131) no Hoare annotation was computed. [2021-10-20 06:28:26,834 INFO L857 garLoopResultBuilder]: For program point L393(lines 393 400) no Hoare annotation was computed. [2021-10-20 06:28:26,834 INFO L857 garLoopResultBuilder]: For program point L393-2(lines 393 400) no Hoare annotation was computed. [2021-10-20 06:28:26,834 INFO L857 garLoopResultBuilder]: For program point L262-1(lines 262 265) no Hoare annotation was computed. [2021-10-20 06:28:26,834 INFO L853 garLoopResultBuilder]: At program point L262-3(lines 262 265) the Hoare annotation is: false [2021-10-20 06:28:26,834 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-20 06:28:26,834 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 629) no Hoare annotation was computed. [2021-10-20 06:28:26,835 INFO L853 garLoopResultBuilder]: At program point L132(lines 83 133) the Hoare annotation is: false [2021-10-20 06:28:26,835 INFO L853 garLoopResultBuilder]: At program point L132-1(lines 83 133) the Hoare annotation is: false [2021-10-20 06:28:26,835 INFO L853 garLoopResultBuilder]: At program point L132-2(lines 83 133) the Hoare annotation is: false [2021-10-20 06:28:26,835 INFO L853 garLoopResultBuilder]: At program point L132-3(lines 83 133) the Hoare annotation is: false [2021-10-20 06:28:26,835 INFO L857 garLoopResultBuilder]: For program point L268(lines 268 275) no Hoare annotation was computed. [2021-10-20 06:28:26,835 INFO L857 garLoopResultBuilder]: For program point L268-2(lines 259 276) no Hoare annotation was computed. [2021-10-20 06:28:26,836 INFO L857 garLoopResultBuilder]: For program point L136-1(lines 136 140) no Hoare annotation was computed. [2021-10-20 06:28:26,836 INFO L853 garLoopResultBuilder]: At program point L136-2(lines 136 140) the Hoare annotation is: false [2021-10-20 06:28:26,836 INFO L857 garLoopResultBuilder]: For program point L136-5(lines 136 140) no Hoare annotation was computed. [2021-10-20 06:28:26,836 INFO L853 garLoopResultBuilder]: At program point L136-6(lines 136 140) the Hoare annotation is: false [2021-10-20 06:28:26,836 INFO L857 garLoopResultBuilder]: For program point L136-9(lines 136 140) no Hoare annotation was computed. [2021-10-20 06:28:26,836 INFO L853 garLoopResultBuilder]: At program point L136-10(lines 136 140) the Hoare annotation is: false [2021-10-20 06:28:26,837 INFO L857 garLoopResultBuilder]: For program point L404(lines 404 411) no Hoare annotation was computed. [2021-10-20 06:28:26,837 INFO L857 garLoopResultBuilder]: For program point L404-2(lines 404 411) no Hoare annotation was computed. [2021-10-20 06:28:26,837 INFO L857 garLoopResultBuilder]: For program point L141(lines 141 145) no Hoare annotation was computed. [2021-10-20 06:28:26,837 INFO L857 garLoopResultBuilder]: For program point L141-1(lines 134 147) no Hoare annotation was computed. [2021-10-20 06:28:26,837 INFO L857 garLoopResultBuilder]: For program point L141-2(lines 141 145) no Hoare annotation was computed. [2021-10-20 06:28:26,837 INFO L857 garLoopResultBuilder]: For program point L141-3(lines 141 145) no Hoare annotation was computed. [2021-10-20 06:28:26,837 INFO L857 garLoopResultBuilder]: For program point L141-4(lines 134 147) no Hoare annotation was computed. [2021-10-20 06:28:26,838 INFO L857 garLoopResultBuilder]: For program point L141-5(lines 141 145) no Hoare annotation was computed. [2021-10-20 06:28:26,838 INFO L857 garLoopResultBuilder]: For program point L141-6(lines 141 145) no Hoare annotation was computed. [2021-10-20 06:28:26,838 INFO L857 garLoopResultBuilder]: For program point L141-7(lines 134 147) no Hoare annotation was computed. [2021-10-20 06:28:26,838 INFO L857 garLoopResultBuilder]: For program point L141-8(lines 141 145) no Hoare annotation was computed. [2021-10-20 06:28:26,838 INFO L857 garLoopResultBuilder]: For program point L542(lines 542 546) no Hoare annotation was computed. [2021-10-20 06:28:26,838 INFO L857 garLoopResultBuilder]: For program point L542-1(lines 542 546) no Hoare annotation was computed. [2021-10-20 06:28:26,838 INFO L853 garLoopResultBuilder]: At program point L146(lines 134 147) the Hoare annotation is: false [2021-10-20 06:28:26,839 INFO L853 garLoopResultBuilder]: At program point L146-1(lines 134 147) the Hoare annotation is: false [2021-10-20 06:28:26,839 INFO L853 garLoopResultBuilder]: At program point L146-2(lines 134 147) the Hoare annotation is: false [2021-10-20 06:28:26,839 INFO L857 garLoopResultBuilder]: For program point L279-2(lines 279 282) no Hoare annotation was computed. [2021-10-20 06:28:26,839 INFO L853 garLoopResultBuilder]: At program point L279-3(lines 279 282) the Hoare annotation is: false [2021-10-20 06:28:26,839 INFO L857 garLoopResultBuilder]: For program point L279-4(lines 279 282) no Hoare annotation was computed. [2021-10-20 06:28:26,839 INFO L857 garLoopResultBuilder]: For program point L547(lines 547 578) no Hoare annotation was computed. [2021-10-20 06:28:26,840 INFO L857 garLoopResultBuilder]: For program point L547-1(lines 547 578) no Hoare annotation was computed. [2021-10-20 06:28:26,840 INFO L857 garLoopResultBuilder]: For program point L415(lines 415 461) no Hoare annotation was computed. [2021-10-20 06:28:26,840 INFO L857 garLoopResultBuilder]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2021-10-20 06:28:26,840 INFO L853 garLoopResultBuilder]: At program point L19-2(lines 19 23) the Hoare annotation is: false [2021-10-20 06:28:26,840 INFO L857 garLoopResultBuilder]: For program point L19-3(lines 19 23) no Hoare annotation was computed. [2021-10-20 06:28:26,840 INFO L857 garLoopResultBuilder]: For program point L284-2(lines 284 288) no Hoare annotation was computed. [2021-10-20 06:28:26,840 INFO L853 garLoopResultBuilder]: At program point L284-3(lines 284 288) the Hoare annotation is: false [2021-10-20 06:28:26,841 INFO L857 garLoopResultBuilder]: For program point L284-4(lines 284 288) no Hoare annotation was computed. [2021-10-20 06:28:26,841 INFO L857 garLoopResultBuilder]: For program point L285-2(lines 285 286) no Hoare annotation was computed. [2021-10-20 06:28:26,841 INFO L853 garLoopResultBuilder]: At program point L285-3(lines 285 286) the Hoare annotation is: false [2021-10-20 06:28:26,841 INFO L857 garLoopResultBuilder]: For program point L285-4(lines 285 286) no Hoare annotation was computed. [2021-10-20 06:28:26,841 INFO L857 garLoopResultBuilder]: For program point L421(line 421) no Hoare annotation was computed. [2021-10-20 06:28:26,841 INFO L857 garLoopResultBuilder]: For program point L421-2(lines 421 453) no Hoare annotation was computed. [2021-10-20 06:28:26,841 INFO L857 garLoopResultBuilder]: For program point L554-1(lines 554 558) no Hoare annotation was computed. [2021-10-20 06:28:26,842 INFO L853 garLoopResultBuilder]: At program point L554-2(lines 554 558) the Hoare annotation is: false [2021-10-20 06:28:26,842 INFO L857 garLoopResultBuilder]: For program point L554-5(lines 554 558) no Hoare annotation was computed. [2021-10-20 06:28:26,842 INFO L853 garLoopResultBuilder]: At program point L554-6(lines 554 558) the Hoare annotation is: false [2021-10-20 06:28:26,842 INFO L853 garLoopResultBuilder]: At program point L290(lines 290 330) the Hoare annotation is: false [2021-10-20 06:28:26,842 INFO L857 garLoopResultBuilder]: For program point L26(lines 26 50) no Hoare annotation was computed. [2021-10-20 06:28:26,842 INFO L857 garLoopResultBuilder]: For program point L291(line 291) no Hoare annotation was computed. [2021-10-20 06:28:26,842 INFO L857 garLoopResultBuilder]: For program point L27(lines 27 44) no Hoare annotation was computed. [2021-10-20 06:28:26,843 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-20 06:28:26,843 INFO L857 garLoopResultBuilder]: For program point L28(lines 28 34) no Hoare annotation was computed. [2021-10-20 06:28:26,843 INFO L857 garLoopResultBuilder]: For program point L293-2(lines 293 294) no Hoare annotation was computed. [2021-10-20 06:28:26,843 INFO L853 garLoopResultBuilder]: At program point L293-3(lines 293 294) the Hoare annotation is: false [2021-10-20 06:28:26,843 INFO L857 garLoopResultBuilder]: For program point L293-4(lines 290 330) no Hoare annotation was computed. [2021-10-20 06:28:26,843 INFO L857 garLoopResultBuilder]: For program point L29(lines 29 33) no Hoare annotation was computed. [2021-10-20 06:28:26,843 INFO L857 garLoopResultBuilder]: For program point L559(lines 559 563) no Hoare annotation was computed. [2021-10-20 06:28:26,844 INFO L857 garLoopResultBuilder]: For program point L559-1(lines 549 578) no Hoare annotation was computed. [2021-10-20 06:28:26,844 INFO L857 garLoopResultBuilder]: For program point L559-2(lines 559 563) no Hoare annotation was computed. [2021-10-20 06:28:26,844 INFO L857 garLoopResultBuilder]: For program point L559-3(lines 559 563) no Hoare annotation was computed. [2021-10-20 06:28:26,844 INFO L857 garLoopResultBuilder]: For program point L559-4(lines 549 578) no Hoare annotation was computed. [2021-10-20 06:28:26,844 INFO L857 garLoopResultBuilder]: For program point L427-1(lines 427 431) no Hoare annotation was computed. [2021-10-20 06:28:26,844 INFO L857 garLoopResultBuilder]: For program point L559-5(lines 559 563) no Hoare annotation was computed. [2021-10-20 06:28:26,844 INFO L853 garLoopResultBuilder]: At program point L427-2(lines 427 431) the Hoare annotation is: false [2021-10-20 06:28:26,845 INFO L857 garLoopResultBuilder]: For program point L427-3(lines 427 431) no Hoare annotation was computed. [2021-10-20 06:28:26,845 INFO L857 garLoopResultBuilder]: For program point L295-1(line 295) no Hoare annotation was computed. [2021-10-20 06:28:26,845 INFO L857 garLoopResultBuilder]: For program point L31(lines 31 33) no Hoare annotation was computed. [2021-10-20 06:28:26,845 INFO L857 garLoopResultBuilder]: For program point L297(line 297) no Hoare annotation was computed. [2021-10-20 06:28:26,852 INFO L857 garLoopResultBuilder]: For program point L297-2(line 297) no Hoare annotation was computed. [2021-10-20 06:28:26,852 INFO L857 garLoopResultBuilder]: For program point L298(line 298) no Hoare annotation was computed. [2021-10-20 06:28:26,852 INFO L857 garLoopResultBuilder]: For program point L300-2(lines 300 301) no Hoare annotation was computed. [2021-10-20 06:28:26,853 INFO L853 garLoopResultBuilder]: At program point L300-3(lines 300 301) the Hoare annotation is: false [2021-10-20 06:28:26,853 INFO L857 garLoopResultBuilder]: For program point L300-4(lines 290 330) no Hoare annotation was computed. [2021-10-20 06:28:26,853 INFO L857 garLoopResultBuilder]: For program point L433(lines 433 452) no Hoare annotation was computed. [2021-10-20 06:28:26,853 INFO L857 garLoopResultBuilder]: For program point L433-1(lines 421 453) no Hoare annotation was computed. [2021-10-20 06:28:26,853 INFO L857 garLoopResultBuilder]: For program point L37(lines 37 38) no Hoare annotation was computed. [2021-10-20 06:28:26,853 INFO L857 garLoopResultBuilder]: For program point L566-1(lines 566 570) no Hoare annotation was computed. [2021-10-20 06:28:26,853 INFO L853 garLoopResultBuilder]: At program point L566-2(lines 566 570) the Hoare annotation is: false [2021-10-20 06:28:26,854 INFO L857 garLoopResultBuilder]: For program point L566-5(lines 566 570) no Hoare annotation was computed. [2021-10-20 06:28:26,854 INFO L853 garLoopResultBuilder]: At program point L566-6(lines 566 570) the Hoare annotation is: false [2021-10-20 06:28:26,854 INFO L857 garLoopResultBuilder]: For program point L302-1(line 302) no Hoare annotation was computed. [2021-10-20 06:28:26,854 INFO L857 garLoopResultBuilder]: For program point L171(lines 171 172) no Hoare annotation was computed. [2021-10-20 06:28:26,854 INFO L857 garLoopResultBuilder]: For program point L171-2(lines 171 172) no Hoare annotation was computed. [2021-10-20 06:28:26,854 INFO L857 garLoopResultBuilder]: For program point L39(lines 39 43) no Hoare annotation was computed. [2021-10-20 06:28:26,854 INFO L857 garLoopResultBuilder]: For program point L304-2(lines 304 305) no Hoare annotation was computed. [2021-10-20 06:28:26,855 INFO L853 garLoopResultBuilder]: At program point L304-3(lines 304 305) the Hoare annotation is: false [2021-10-20 06:28:26,855 INFO L857 garLoopResultBuilder]: For program point L304-4(lines 290 330) no Hoare annotation was computed. [2021-10-20 06:28:26,855 INFO L857 garLoopResultBuilder]: For program point L40(lines 40 41) no Hoare annotation was computed. [2021-10-20 06:28:26,855 INFO L857 garLoopResultBuilder]: For program point L40-2(lines 40 41) no Hoare annotation was computed. [2021-10-20 06:28:26,855 INFO L857 garLoopResultBuilder]: For program point L306-1(line 306) no Hoare annotation was computed. [2021-10-20 06:28:26,855 INFO L857 garLoopResultBuilder]: For program point L571(lines 571 575) no Hoare annotation was computed. [2021-10-20 06:28:26,855 INFO L857 garLoopResultBuilder]: For program point L571-1(lines 549 578) no Hoare annotation was computed. [2021-10-20 06:28:26,855 INFO L857 garLoopResultBuilder]: For program point L571-2(lines 571 575) no Hoare annotation was computed. [2021-10-20 06:28:26,856 INFO L857 garLoopResultBuilder]: For program point L571-3(lines 571 575) no Hoare annotation was computed. [2021-10-20 06:28:26,856 INFO L857 garLoopResultBuilder]: For program point L571-4(lines 549 578) no Hoare annotation was computed. [2021-10-20 06:28:26,856 INFO L857 garLoopResultBuilder]: For program point L439-1(lines 439 443) no Hoare annotation was computed. [2021-10-20 06:28:26,856 INFO L857 garLoopResultBuilder]: For program point L571-5(lines 571 575) no Hoare annotation was computed. [2021-10-20 06:28:26,856 INFO L853 garLoopResultBuilder]: At program point L439-2(lines 439 443) the Hoare annotation is: false [2021-10-20 06:28:26,856 INFO L857 garLoopResultBuilder]: For program point L439-3(lines 439 443) no Hoare annotation was computed. [2021-10-20 06:28:26,856 INFO L857 garLoopResultBuilder]: For program point L308(line 308) no Hoare annotation was computed. [2021-10-20 06:28:26,857 INFO L857 garLoopResultBuilder]: For program point L309-2(lines 309 313) no Hoare annotation was computed. [2021-10-20 06:28:26,857 INFO L853 garLoopResultBuilder]: At program point L309-3(lines 309 313) the Hoare annotation is: false [2021-10-20 06:28:26,857 INFO L857 garLoopResultBuilder]: For program point L309-4(lines 309 313) no Hoare annotation was computed. [2021-10-20 06:28:26,857 INFO L857 garLoopResultBuilder]: For program point L177-2(lines 177 178) no Hoare annotation was computed. [2021-10-20 06:28:26,857 INFO L853 garLoopResultBuilder]: At program point L177-3(lines 177 178) the Hoare annotation is: false [2021-10-20 06:28:26,857 INFO L857 garLoopResultBuilder]: For program point L177-4(lines 177 178) no Hoare annotation was computed. [2021-10-20 06:28:26,857 INFO L857 garLoopResultBuilder]: For program point L178(line 178) no Hoare annotation was computed. [2021-10-20 06:28:26,858 INFO L857 garLoopResultBuilder]: For program point L178-2(line 178) no Hoare annotation was computed. [2021-10-20 06:28:26,858 INFO L857 garLoopResultBuilder]: For program point L46(lines 46 49) no Hoare annotation was computed. [2021-10-20 06:28:26,858 INFO L857 garLoopResultBuilder]: For program point L180-2(lines 180 184) no Hoare annotation was computed. [2021-10-20 06:28:26,858 INFO L853 garLoopResultBuilder]: At program point L180-3(lines 180 184) the Hoare annotation is: false [2021-10-20 06:28:26,858 INFO L857 garLoopResultBuilder]: For program point L180-4(lines 180 184) no Hoare annotation was computed. [2021-10-20 06:28:26,858 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))) [2021-10-20 06:28:26,859 INFO L853 garLoopResultBuilder]: At program point L577-1(lines 501 579) the Hoare annotation is: false [2021-10-20 06:28:26,859 INFO L857 garLoopResultBuilder]: For program point L445(lines 445 451) no Hoare annotation was computed. [2021-10-20 06:28:26,859 INFO L857 garLoopResultBuilder]: For program point L181-2(lines 181 182) no Hoare annotation was computed. [2021-10-20 06:28:26,859 INFO L853 garLoopResultBuilder]: At program point L181-3(lines 181 182) the Hoare annotation is: false [2021-10-20 06:28:26,859 INFO L857 garLoopResultBuilder]: For program point L181-4(lines 181 182) no Hoare annotation was computed. [2021-10-20 06:28:26,859 INFO L857 garLoopResultBuilder]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2021-10-20 06:28:26,859 INFO L853 garLoopResultBuilder]: At program point L314-3(lines 314 318) the Hoare annotation is: false [2021-10-20 06:28:26,860 INFO L857 garLoopResultBuilder]: For program point L314-4(lines 314 318) no Hoare annotation was computed. [2021-10-20 06:28:26,860 INFO L857 garLoopResultBuilder]: For program point L51(lines 51 55) no Hoare annotation was computed. [2021-10-20 06:28:26,860 INFO L857 garLoopResultBuilder]: For program point L51-1(lines 16 57) no Hoare annotation was computed. [2021-10-20 06:28:26,860 INFO L857 garLoopResultBuilder]: For program point L51-2(lines 51 55) no Hoare annotation was computed. [2021-10-20 06:28:26,860 INFO L857 garLoopResultBuilder]: For program point L319-2(lines 319 320) no Hoare annotation was computed. [2021-10-20 06:28:26,860 INFO L853 garLoopResultBuilder]: At program point L319-3(lines 319 320) the Hoare annotation is: false [2021-10-20 06:28:26,860 INFO L857 garLoopResultBuilder]: For program point L319-4(lines 290 330) no Hoare annotation was computed. [2021-10-20 06:28:26,861 INFO L853 garLoopResultBuilder]: At program point L56(lines 16 57) the Hoare annotation is: false [2021-10-20 06:28:26,861 INFO L857 garLoopResultBuilder]: For program point L585-1(lines 585 589) no Hoare annotation was computed. [2021-10-20 06:28:26,861 INFO L853 garLoopResultBuilder]: At program point L585-2(lines 585 589) the Hoare annotation is: (= ULTIMATE.start_tan_float_~x (_ +zero 8 24)) [2021-10-20 06:28:26,861 INFO L857 garLoopResultBuilder]: For program point L585-3(lines 585 589) no Hoare annotation was computed. [2021-10-20 06:28:26,861 INFO L857 garLoopResultBuilder]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2021-10-20 06:28:26,861 INFO L853 garLoopResultBuilder]: At program point L189-3(lines 189 193) the Hoare annotation is: false [2021-10-20 06:28:26,861 INFO L857 garLoopResultBuilder]: For program point L189-4(lines 189 193) no Hoare annotation was computed. [2021-10-20 06:28:26,861 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-20 06:28:26,862 INFO L857 garLoopResultBuilder]: For program point L455(lines 455 460) no Hoare annotation was computed. [2021-10-20 06:28:26,862 INFO L857 garLoopResultBuilder]: For program point L61-1(lines 61 65) no Hoare annotation was computed. [2021-10-20 06:28:26,862 INFO L853 garLoopResultBuilder]: At program point L61-2(lines 61 65) the Hoare annotation is: false [2021-10-20 06:28:26,862 INFO L857 garLoopResultBuilder]: For program point L61-5(lines 61 65) no Hoare annotation was computed. [2021-10-20 06:28:26,862 INFO L853 garLoopResultBuilder]: At program point L61-6(lines 61 65) the Hoare annotation is: false [2021-10-20 06:28:26,862 INFO L857 garLoopResultBuilder]: For program point L61-9(lines 61 65) no Hoare annotation was computed. [2021-10-20 06:28:26,862 INFO L853 garLoopResultBuilder]: At program point L61-10(lines 61 65) the Hoare annotation is: false [2021-10-20 06:28:26,863 INFO L857 garLoopResultBuilder]: For program point L61-13(lines 61 65) no Hoare annotation was computed. [2021-10-20 06:28:26,863 INFO L853 garLoopResultBuilder]: At program point L61-14(lines 61 65) the Hoare annotation is: false [2021-10-20 06:28:26,863 INFO L857 garLoopResultBuilder]: For program point L61-17(lines 61 65) no Hoare annotation was computed. [2021-10-20 06:28:26,863 INFO L853 garLoopResultBuilder]: At program point L61-18(lines 61 65) the Hoare annotation is: false [2021-10-20 06:28:26,863 INFO L857 garLoopResultBuilder]: For program point L61-21(lines 61 65) no Hoare annotation was computed. [2021-10-20 06:28:26,863 INFO L853 garLoopResultBuilder]: At program point L61-22(lines 61 65) the Hoare annotation is: false [2021-10-20 06:28:26,863 INFO L857 garLoopResultBuilder]: For program point L61-25(lines 61 65) no Hoare annotation was computed. [2021-10-20 06:28:26,864 INFO L853 garLoopResultBuilder]: At program point L61-26(lines 61 65) the Hoare annotation is: false [2021-10-20 06:28:26,864 INFO L857 garLoopResultBuilder]: For program point L61-29(lines 61 65) no Hoare annotation was computed. [2021-10-20 06:28:26,864 INFO L853 garLoopResultBuilder]: At program point L61-30(lines 61 65) the Hoare annotation is: false [2021-10-20 06:28:26,864 INFO L857 garLoopResultBuilder]: For program point L61-33(lines 61 65) no Hoare annotation was computed. [2021-10-20 06:28:26,864 INFO L853 garLoopResultBuilder]: At program point L61-34(lines 61 65) the Hoare annotation is: false [2021-10-20 06:28:26,864 INFO L857 garLoopResultBuilder]: For program point L61-37(lines 61 65) no Hoare annotation was computed. [2021-10-20 06:28:26,864 INFO L853 garLoopResultBuilder]: At program point L61-38(lines 61 65) the Hoare annotation is: false [2021-10-20 06:28:26,865 INFO L857 garLoopResultBuilder]: For program point L61-41(lines 61 65) no Hoare annotation was computed. [2021-10-20 06:28:26,865 INFO L853 garLoopResultBuilder]: At program point L61-42(lines 61 65) the Hoare annotation is: false [2021-10-20 06:28:26,865 INFO L857 garLoopResultBuilder]: For program point L61-45(lines 61 65) no Hoare annotation was computed. [2021-10-20 06:28:26,865 INFO L853 garLoopResultBuilder]: At program point L61-46(lines 61 65) the Hoare annotation is: false [2021-10-20 06:28:26,865 INFO L857 garLoopResultBuilder]: For program point L592(lines 592 601) no Hoare annotation was computed. [2021-10-20 06:28:26,865 INFO L857 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2021-10-20 06:28:26,866 INFO L857 garLoopResultBuilder]: For program point L66-1(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,866 INFO L857 garLoopResultBuilder]: For program point L66-3(lines 66 70) no Hoare annotation was computed. [2021-10-20 06:28:26,866 INFO L857 garLoopResultBuilder]: For program point L66-4(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,866 INFO L857 garLoopResultBuilder]: For program point L66-6(lines 66 70) no Hoare annotation was computed. [2021-10-20 06:28:26,866 INFO L857 garLoopResultBuilder]: For program point L66-7(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,866 INFO L857 garLoopResultBuilder]: For program point L66-9(lines 66 70) no Hoare annotation was computed. [2021-10-20 06:28:26,866 INFO L857 garLoopResultBuilder]: For program point L66-10(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,867 INFO L857 garLoopResultBuilder]: For program point L66-12(lines 66 70) no Hoare annotation was computed. [2021-10-20 06:28:26,867 INFO L857 garLoopResultBuilder]: For program point L66-13(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,867 INFO L857 garLoopResultBuilder]: For program point L595(lines 595 601) no Hoare annotation was computed. [2021-10-20 06:28:26,867 INFO L857 garLoopResultBuilder]: For program point L66-15(lines 66 70) no Hoare annotation was computed. [2021-10-20 06:28:26,867 INFO L857 garLoopResultBuilder]: For program point L66-16(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,867 INFO L857 garLoopResultBuilder]: For program point L66-18(lines 66 70) no Hoare annotation was computed. [2021-10-20 06:28:26,868 INFO L857 garLoopResultBuilder]: For program point L463(lines 463 466) no Hoare annotation was computed. [2021-10-20 06:28:26,868 INFO L857 garLoopResultBuilder]: For program point L66-19(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,868 INFO L857 garLoopResultBuilder]: For program point L66-21(lines 66 70) no Hoare annotation was computed. [2021-10-20 06:28:26,868 INFO L857 garLoopResultBuilder]: For program point L66-22(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,868 INFO L853 garLoopResultBuilder]: At program point L331(lines 161 332) the Hoare annotation is: false [2021-10-20 06:28:26,869 INFO L857 garLoopResultBuilder]: For program point L66-24(lines 66 70) no Hoare annotation was computed. [2021-10-20 06:28:26,869 INFO L857 garLoopResultBuilder]: For program point L66-25(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,869 INFO L857 garLoopResultBuilder]: For program point L66-27(lines 66 70) no Hoare annotation was computed. [2021-10-20 06:28:26,869 INFO L857 garLoopResultBuilder]: For program point L66-28(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,869 INFO L857 garLoopResultBuilder]: For program point L66-30(lines 66 70) no Hoare annotation was computed. [2021-10-20 06:28:26,869 INFO L857 garLoopResultBuilder]: For program point L66-31(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,870 INFO L857 garLoopResultBuilder]: For program point L66-33(lines 66 70) no Hoare annotation was computed. [2021-10-20 06:28:26,870 INFO L857 garLoopResultBuilder]: For program point L66-34(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,870 INFO L857 garLoopResultBuilder]: For program point L200(lines 200 208) no Hoare annotation was computed. [2021-10-20 06:28:26,870 INFO L857 garLoopResultBuilder]: For program point L71(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,870 INFO L857 garLoopResultBuilder]: For program point L71-1(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,870 INFO L857 garLoopResultBuilder]: For program point L71-2(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,871 INFO L857 garLoopResultBuilder]: For program point L71-3(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,871 INFO L857 garLoopResultBuilder]: For program point L71-4(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,871 INFO L857 garLoopResultBuilder]: For program point L71-5(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,871 INFO L857 garLoopResultBuilder]: For program point L71-6(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,871 INFO L857 garLoopResultBuilder]: For program point L71-7(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,871 INFO L857 garLoopResultBuilder]: For program point L71-8(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,872 INFO L857 garLoopResultBuilder]: For program point L71-9(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,872 INFO L857 garLoopResultBuilder]: For program point L71-10(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,872 INFO L857 garLoopResultBuilder]: For program point L71-11(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,872 INFO L857 garLoopResultBuilder]: For program point L71-12(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,872 INFO L857 garLoopResultBuilder]: For program point L71-13(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,872 INFO L857 garLoopResultBuilder]: For program point L71-14(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,873 INFO L857 garLoopResultBuilder]: For program point L71-15(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,873 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))) [2021-10-20 06:28:26,873 INFO L857 garLoopResultBuilder]: For program point L71-16(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,873 INFO L857 garLoopResultBuilder]: For program point L71-17(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,873 INFO L857 garLoopResultBuilder]: For program point L71-18(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,874 INFO L857 garLoopResultBuilder]: For program point L71-19(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,874 INFO L857 garLoopResultBuilder]: For program point L71-20(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,874 INFO L857 garLoopResultBuilder]: For program point L71-21(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,874 INFO L857 garLoopResultBuilder]: For program point L71-22(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,874 INFO L857 garLoopResultBuilder]: For program point L71-23(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,874 INFO L857 garLoopResultBuilder]: For program point L71-24(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,874 INFO L857 garLoopResultBuilder]: For program point L71-25(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,875 INFO L857 garLoopResultBuilder]: For program point L71-26(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,875 INFO L857 garLoopResultBuilder]: For program point L71-27(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,875 INFO L857 garLoopResultBuilder]: For program point L71-28(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,875 INFO L857 garLoopResultBuilder]: For program point L71-29(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,875 INFO L857 garLoopResultBuilder]: For program point L71-30(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,875 INFO L857 garLoopResultBuilder]: For program point L71-31(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,876 INFO L857 garLoopResultBuilder]: For program point L71-32(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,876 INFO L857 garLoopResultBuilder]: For program point L71-33(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,876 INFO L857 garLoopResultBuilder]: For program point L71-34(lines 59 77) no Hoare annotation was computed. [2021-10-20 06:28:26,876 INFO L857 garLoopResultBuilder]: For program point L71-35(lines 71 75) no Hoare annotation was computed. [2021-10-20 06:28:26,876 INFO L857 garLoopResultBuilder]: For program point L469-1(lines 469 473) no Hoare annotation was computed. [2021-10-20 06:28:26,876 INFO L853 garLoopResultBuilder]: At program point L469-2(lines 469 473) the Hoare annotation is: false [2021-10-20 06:28:26,877 INFO L857 garLoopResultBuilder]: For program point L469-3(lines 469 473) no Hoare annotation was computed. [2021-10-20 06:28:26,877 INFO L857 garLoopResultBuilder]: For program point L205(lines 205 208) no Hoare annotation was computed. [2021-10-20 06:28:26,877 INFO L857 garLoopResultBuilder]: For program point L207(lines 207 208) no Hoare annotation was computed. [2021-10-20 06:28:26,877 INFO L857 garLoopResultBuilder]: For program point L207-2(lines 162 332) no Hoare annotation was computed. [2021-10-20 06:28:26,877 INFO L853 garLoopResultBuilder]: At program point L76(lines 59 77) the Hoare annotation is: false [2021-10-20 06:28:26,877 INFO L853 garLoopResultBuilder]: At program point L76-1(lines 59 77) the Hoare annotation is: false [2021-10-20 06:28:26,878 INFO L853 garLoopResultBuilder]: At program point L76-2(lines 59 77) the Hoare annotation is: false [2021-10-20 06:28:26,878 INFO L853 garLoopResultBuilder]: At program point L76-3(lines 59 77) the Hoare annotation is: false [2021-10-20 06:28:26,878 INFO L853 garLoopResultBuilder]: At program point L76-4(lines 59 77) the Hoare annotation is: false [2021-10-20 06:28:26,878 INFO L853 garLoopResultBuilder]: At program point L76-5(lines 59 77) the Hoare annotation is: false [2021-10-20 06:28:26,878 INFO L853 garLoopResultBuilder]: At program point L76-6(lines 59 77) the Hoare annotation is: false [2021-10-20 06:28:26,878 INFO L853 garLoopResultBuilder]: At program point L76-7(lines 59 77) the Hoare annotation is: false [2021-10-20 06:28:26,879 INFO L853 garLoopResultBuilder]: At program point L76-8(lines 59 77) the Hoare annotation is: false [2021-10-20 06:28:26,879 INFO L853 garLoopResultBuilder]: At program point L76-9(lines 59 77) the Hoare annotation is: false [2021-10-20 06:28:26,879 INFO L853 garLoopResultBuilder]: At program point L76-10(lines 59 77) the Hoare annotation is: false [2021-10-20 06:28:26,879 INFO L853 garLoopResultBuilder]: At program point L76-11(lines 59 77) the Hoare annotation is: false [2021-10-20 06:28:26,879 INFO L857 garLoopResultBuilder]: For program point L474-2(lines 474 477) no Hoare annotation was computed. [2021-10-20 06:28:26,879 INFO L853 garLoopResultBuilder]: At program point L474-3(lines 474 477) the Hoare annotation is: false [2021-10-20 06:28:26,880 INFO L857 garLoopResultBuilder]: For program point L474-4(lines 474 477) no Hoare annotation was computed. [2021-10-20 06:28:26,880 INFO L857 garLoopResultBuilder]: For program point L210(lines 162 332) no Hoare annotation was computed. [2021-10-20 06:28:26,880 INFO L857 garLoopResultBuilder]: For program point L607-1(lines 607 611) no Hoare annotation was computed. [2021-10-20 06:28:26,880 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)) [2021-10-20 06:28:26,881 INFO L857 garLoopResultBuilder]: For program point L607-3(lines 607 611) no Hoare annotation was computed. [2021-10-20 06:28:26,881 INFO L857 garLoopResultBuilder]: For program point L213-2(lines 213 222) no Hoare annotation was computed. [2021-10-20 06:28:26,881 INFO L853 garLoopResultBuilder]: At program point L213-3(lines 213 222) the Hoare annotation is: false [2021-10-20 06:28:26,881 INFO L857 garLoopResultBuilder]: For program point L213-4(lines 210 238) no Hoare annotation was computed. [2021-10-20 06:28:26,881 INFO L857 garLoopResultBuilder]: For program point L215(lines 215 221) no Hoare annotation was computed. [2021-10-20 06:28:26,881 INFO L857 garLoopResultBuilder]: For program point L480-1(lines 480 481) no Hoare annotation was computed. [2021-10-20 06:28:26,882 INFO L853 garLoopResultBuilder]: At program point L480-3(lines 480 481) the Hoare annotation is: false [2021-10-20 06:28:26,882 INFO L857 garLoopResultBuilder]: For program point L480-4(lines 480 481) no Hoare annotation was computed. [2021-10-20 06:28:26,882 INFO L857 garLoopResultBuilder]: For program point L216(lines 216 219) no Hoare annotation was computed. [2021-10-20 06:28:26,882 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))) [2021-10-20 06:28:26,882 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-20 06:28:26,883 INFO L857 garLoopResultBuilder]: For program point L483(lines 483 487) no Hoare annotation was computed. [2021-10-20 06:28:26,883 INFO L857 garLoopResultBuilder]: For program point L87-1(lines 87 91) no Hoare annotation was computed. [2021-10-20 06:28:26,883 INFO L853 garLoopResultBuilder]: At program point L87-2(lines 87 91) the Hoare annotation is: false [2021-10-20 06:28:26,883 INFO L857 garLoopResultBuilder]: For program point L87-3(lines 87 91) no Hoare annotation was computed. [2021-10-20 06:28:26,883 INFO L857 garLoopResultBuilder]: For program point L87-5(lines 87 91) no Hoare annotation was computed. [2021-10-20 06:28:26,883 INFO L853 garLoopResultBuilder]: At program point L87-6(lines 87 91) the Hoare annotation is: false [2021-10-20 06:28:26,884 INFO L857 garLoopResultBuilder]: For program point L87-7(lines 87 91) no Hoare annotation was computed. [2021-10-20 06:28:26,884 INFO L857 garLoopResultBuilder]: For program point L87-9(lines 87 91) no Hoare annotation was computed. [2021-10-20 06:28:26,884 INFO L853 garLoopResultBuilder]: At program point L87-10(lines 87 91) the Hoare annotation is: false [2021-10-20 06:28:26,884 INFO L857 garLoopResultBuilder]: For program point L87-11(lines 87 91) no Hoare annotation was computed. [2021-10-20 06:28:26,884 INFO L857 garLoopResultBuilder]: For program point L87-13(lines 87 91) no Hoare annotation was computed. [2021-10-20 06:28:26,885 INFO L853 garLoopResultBuilder]: At program point L87-14(lines 87 91) the Hoare annotation is: false [2021-10-20 06:28:26,885 INFO L857 garLoopResultBuilder]: For program point L87-15(lines 87 91) no Hoare annotation was computed. [2021-10-20 06:28:26,885 INFO L857 garLoopResultBuilder]: For program point L223-1(lines 210 238) no Hoare annotation was computed. [2021-10-20 06:28:26,885 INFO L853 garLoopResultBuilder]: At program point L488(lines 373 489) the Hoare annotation is: false [2021-10-20 06:28:26,885 INFO L853 garLoopResultBuilder]: At program point L224(lines 224 231) the Hoare annotation is: false [2021-10-20 06:28:26,885 INFO L857 garLoopResultBuilder]: For program point L225(line 225) no Hoare annotation was computed. [2021-10-20 06:28:26,886 INFO L857 garLoopResultBuilder]: For program point L94(lines 94 95) no Hoare annotation was computed. [2021-10-20 06:28:26,886 INFO L857 garLoopResultBuilder]: For program point L94-1(lines 94 95) no Hoare annotation was computed. [2021-10-20 06:28:26,886 INFO L857 garLoopResultBuilder]: For program point L94-2(lines 94 95) no Hoare annotation was computed. [2021-10-20 06:28:26,886 INFO L857 garLoopResultBuilder]: For program point L94-3(lines 94 95) no Hoare annotation was computed. [2021-10-20 06:28:26,886 INFO L857 garLoopResultBuilder]: For program point L228(line 228) no Hoare annotation was computed. [2021-10-20 06:28:26,886 INFO L857 garLoopResultBuilder]: For program point L96(lines 96 97) no Hoare annotation was computed. [2021-10-20 06:28:26,887 INFO L857 garLoopResultBuilder]: For program point L96-1(lines 96 97) no Hoare annotation was computed. [2021-10-20 06:28:26,887 INFO L857 garLoopResultBuilder]: For program point L96-2(lines 96 97) no Hoare annotation was computed. [2021-10-20 06:28:26,887 INFO L857 garLoopResultBuilder]: For program point L96-3(lines 96 97) no Hoare annotation was computed. [2021-10-20 06:28:26,887 INFO L857 garLoopResultBuilder]: For program point L98(lines 98 108) no Hoare annotation was computed. [2021-10-20 06:28:26,887 INFO L857 garLoopResultBuilder]: For program point L98-2(lines 98 108) no Hoare annotation was computed. [2021-10-20 06:28:26,887 INFO L857 garLoopResultBuilder]: For program point L98-3(lines 98 108) no Hoare annotation was computed. [2021-10-20 06:28:26,888 INFO L857 garLoopResultBuilder]: For program point L98-5(lines 98 108) no Hoare annotation was computed. [2021-10-20 06:28:26,888 INFO L857 garLoopResultBuilder]: For program point L98-6(lines 98 108) no Hoare annotation was computed. [2021-10-20 06:28:26,888 INFO L857 garLoopResultBuilder]: For program point L98-8(lines 98 108) no Hoare annotation was computed. [2021-10-20 06:28:26,888 INFO L857 garLoopResultBuilder]: For program point L98-9(lines 98 108) no Hoare annotation was computed. [2021-10-20 06:28:26,888 INFO L857 garLoopResultBuilder]: For program point L98-11(lines 98 108) no Hoare annotation was computed. [2021-10-20 06:28:26,888 INFO L857 garLoopResultBuilder]: For program point L628(line 628) no Hoare annotation was computed. [2021-10-20 06:28:26,889 INFO L857 garLoopResultBuilder]: For program point L628-2(lines 628 631) no Hoare annotation was computed. [2021-10-20 06:28:26,889 INFO L857 garLoopResultBuilder]: For program point L100-1(lines 100 104) no Hoare annotation was computed. [2021-10-20 06:28:26,889 INFO L853 garLoopResultBuilder]: At program point L100-2(lines 100 104) the Hoare annotation is: false [2021-10-20 06:28:26,889 INFO L857 garLoopResultBuilder]: For program point L100-3(lines 100 104) no Hoare annotation was computed. [2021-10-20 06:28:26,889 INFO L857 garLoopResultBuilder]: For program point L100-5(lines 100 104) no Hoare annotation was computed. [2021-10-20 06:28:26,889 INFO L853 garLoopResultBuilder]: At program point L100-6(lines 100 104) the Hoare annotation is: false [2021-10-20 06:28:26,889 INFO L857 garLoopResultBuilder]: For program point L100-7(lines 100 104) no Hoare annotation was computed. [2021-10-20 06:28:26,890 INFO L857 garLoopResultBuilder]: For program point L100-9(lines 100 104) no Hoare annotation was computed. [2021-10-20 06:28:26,890 INFO L853 garLoopResultBuilder]: At program point L100-10(lines 100 104) the Hoare annotation is: false [2021-10-20 06:28:26,890 INFO L857 garLoopResultBuilder]: For program point L100-11(lines 100 104) no Hoare annotation was computed. [2021-10-20 06:28:26,890 INFO L857 garLoopResultBuilder]: For program point L100-13(lines 100 104) no Hoare annotation was computed. [2021-10-20 06:28:26,890 INFO L853 garLoopResultBuilder]: At program point L100-14(lines 100 104) the Hoare annotation is: false [2021-10-20 06:28:26,890 INFO L857 garLoopResultBuilder]: For program point L100-15(lines 100 104) no Hoare annotation was computed. [2021-10-20 06:28:26,891 INFO L857 garLoopResultBuilder]: For program point L629(line 629) no Hoare annotation was computed. [2021-10-20 06:28:26,895 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-20 06:28:26,912 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,913 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,913 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,914 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,915 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,915 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,915 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,915 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,917 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,917 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,917 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,918 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,919 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,919 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,919 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,920 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,922 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,922 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,923 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,923 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,924 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,924 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,925 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,925 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,926 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,926 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,927 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,927 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,928 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,928 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,928 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,928 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:26,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 06:28:26 BoogieIcfgContainer [2021-10-20 06:28:26,930 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-20 06:28:26,930 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-20 06:28:26,930 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-20 06:28:26,931 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-20 06:28:26,931 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:27:53" (3/4) ... [2021-10-20 06:28:26,935 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-20 06:28:26,978 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 115 nodes and edges [2021-10-20 06:28:26,982 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2021-10-20 06:28:26,986 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-20 06:28:26,989 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-20 06:28:27,025 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() [2021-10-20 06:28:27,026 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 [2021-10-20 06:28:27,027 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 [2021-10-20 06:28:27,027 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() [2021-10-20 06:28:27,381 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/witness.graphml [2021-10-20 06:28:27,381 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-20 06:28:27,383 INFO L168 Benchmark]: Toolchain (without parser) took 81257.20 ms. Allocated memory was 79.7 MB in the beginning and 111.1 MB in the end (delta: 31.5 MB). Free memory was 57.2 MB in the beginning and 32.3 MB in the end (delta: 25.0 MB). Peak memory consumption was 63.3 MB. Max. memory is 16.1 GB. [2021-10-20 06:28:27,383 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 30.2 MB in the beginning and 30.2 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 06:28:27,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.94 ms. Allocated memory is still 79.7 MB. Free memory was 56.9 MB in the beginning and 44.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2021-10-20 06:28:27,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.77 ms. Allocated memory is still 79.7 MB. Free memory was 44.9 MB in the beginning and 56.0 MB in the end (delta: -11.1 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2021-10-20 06:28:27,385 INFO L168 Benchmark]: Boogie Preprocessor took 209.89 ms. Allocated memory is still 79.7 MB. Free memory was 56.0 MB in the beginning and 45.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-20 06:28:27,385 INFO L168 Benchmark]: RCFGBuilder took 46705.68 ms. Allocated memory was 79.7 MB in the beginning and 111.1 MB in the end (delta: 31.5 MB). Free memory was 45.0 MB in the beginning and 67.1 MB in the end (delta: -22.1 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2021-10-20 06:28:27,385 INFO L168 Benchmark]: TraceAbstraction took 33032.99 ms. Allocated memory is still 111.1 MB. Free memory was 66.7 MB in the beginning and 64.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. [2021-10-20 06:28:27,386 INFO L168 Benchmark]: Witness Printer took 451.25 ms. Allocated memory is still 111.1 MB. Free memory was 64.6 MB in the beginning and 32.3 MB in the end (delta: 32.3 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2021-10-20 06:28:27,388 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 30.2 MB in the beginning and 30.2 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 678.94 ms. Allocated memory is still 79.7 MB. Free memory was 56.9 MB in the beginning and 44.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 160.77 ms. Allocated memory is still 79.7 MB. Free memory was 44.9 MB in the beginning and 56.0 MB in the end (delta: -11.1 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 209.89 ms. Allocated memory is still 79.7 MB. Free memory was 56.0 MB in the beginning and 45.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 46705.68 ms. Allocated memory was 79.7 MB in the beginning and 111.1 MB in the end (delta: 31.5 MB). Free memory was 45.0 MB in the beginning and 67.1 MB in the end (delta: -22.1 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 33032.99 ms. Allocated memory is still 111.1 MB. Free memory was 66.7 MB in the beginning and 64.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. * Witness Printer took 451.25 ms. Allocated memory is still 111.1 MB. Free memory was 64.6 MB in the beginning and 32.3 MB in the end (delta: 32.3 MB). Peak memory consumption was 36.8 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: 32932.1ms, OverallIterations: 6, TraceHistogramMax: 1, EmptinessCheckTime: 17.2ms, AutomataDifference: 7134.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 2198.7ms, InitialAbstractionConstructionTime: 19.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 654 SDtfs, 459 SDslu, 228 SDs, 0 SdLazy, 203 SolverSat, 25 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3728.2ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 206 GetRequests, 144 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 9135.8ms 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: 76.2ms AutomataMinimizationTime, 6 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 102 NumberOfFragments, 334 HoareAnnotationTreeSize, 95 FomulaSimplifications, 114 FormulaSimplificationTreeSizeReduction, 161.3ms HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2020.6ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 148.4ms SsaConstructionTime, 9803.5ms SatisfiabilityAnalysisTime, 11505.5ms 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 [2021-10-20 06:28:27,405 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,405 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,405 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,405 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,406 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,406 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,406 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,407 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 [2021-10-20 06:28:27,408 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,409 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,409 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,409 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,410 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,410 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,410 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,410 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 [2021-10-20 06:28:27,415 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,415 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,415 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,416 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,416 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,416 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,417 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,417 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 [2021-10-20 06:28:27,419 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,419 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,419 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,419 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,420 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,420 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,420 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2021-10-20 06:28:27,420 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! [2021-10-20 06:28:27,652 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-10-20 06:28:27,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b4b26ef-9b5b-41a5-9960-44608f1c035c/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request...