./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG --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 773bbca038537ae7ec3a3662d99448ead5cd69b97e8020514eb4577bae8c0d52 .................................................................................................................................................................................................................................................................................................................................................................................. 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_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG --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 773bbca038537ae7ec3a3662d99448ead5cd69b97e8020514eb4577bae8c0d52 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:41:37,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:41:37,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:41:38,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:41:38,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:41:38,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:41:38,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:41:38,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:41:38,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:41:38,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:41:38,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:41:38,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:41:38,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:41:38,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:41:38,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:41:38,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:41:38,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:41:38,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:41:38,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:41:38,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:41:38,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:41:38,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:41:38,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:41:38,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:41:38,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:41:38,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:41:38,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:41:38,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:41:38,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:41:38,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:41:38,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:41:38,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:41:38,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:41:38,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:41:38,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:41:38,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:41:38,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:41:38,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:41:38,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:41:38,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:41:38,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:41:38,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-29 04:41:38,077 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:41:38,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:41:38,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:41:38,079 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:41:38,079 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:41:38,079 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:41:38,080 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 04:41:38,080 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:41:38,080 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:41:38,080 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 04:41:38,081 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 04:41:38,081 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:41:38,082 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 04:41:38,082 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 04:41:38,082 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 04:41:38,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:41:38,083 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:41:38,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:41:38,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:41:38,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:41:38,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:41:38,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:41:38,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:41:38,085 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:41:38,086 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:41:38,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:41:38,086 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:41:38,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:41:38,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:41:38,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:41:38,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:41:38,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:41:38,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:41:38,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:41:38,089 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 04:41:38,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:41:38,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:41:38,090 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:41:38,090 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:41:38,090 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_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 773bbca038537ae7ec3a3662d99448ead5cd69b97e8020514eb4577bae8c0d52 [2021-10-29 04:41:38,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:41:38,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:41:38,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:41:38,404 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:41:38,405 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:41:38,406 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c [2021-10-29 04:41:38,513 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/data/63f227a57/cc030bbc19d545a38c5f7cd74675e50f/FLAGba0f5b964 [2021-10-29 04:41:39,165 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:41:39,165 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c [2021-10-29 04:41:39,176 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/data/63f227a57/cc030bbc19d545a38c5f7cd74675e50f/FLAGba0f5b964 [2021-10-29 04:41:39,444 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/data/63f227a57/cc030bbc19d545a38c5f7cd74675e50f [2021-10-29 04:41:39,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:41:39,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:41:39,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:41:39,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:41:39,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:41:39,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:41:39" (1/1) ... [2021-10-29 04:41:39,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c056edd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:39, skipping insertion in model container [2021-10-29 04:41:39,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:41:39" (1/1) ... [2021-10-29 04:41:39,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:41:39,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:41:39,830 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_2f17d2a5-8765-4ee6-b891-b168dfd93d94/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c[15843,15856] [2021-10-29 04:41:39,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:41:39,881 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:41:40,023 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_2f17d2a5-8765-4ee6-b891-b168dfd93d94/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c[15843,15856] [2021-10-29 04:41:40,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:41:40,080 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:41:40,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:40 WrapperNode [2021-10-29 04:41:40,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:41:40,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:41:40,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:41:40,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:41:40,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:40" (1/1) ... [2021-10-29 04:41:40,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:40" (1/1) ... [2021-10-29 04:41:40,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:41:40,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:41:40,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:41:40,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:41:40,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:40" (1/1) ... [2021-10-29 04:41:40,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:40" (1/1) ... [2021-10-29 04:41:40,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:40" (1/1) ... [2021-10-29 04:41:40,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:40" (1/1) ... [2021-10-29 04:41:40,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:40" (1/1) ... [2021-10-29 04:41:40,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:40" (1/1) ... [2021-10-29 04:41:40,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:40" (1/1) ... [2021-10-29 04:41:40,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:41:40,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:41:40,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:41:40,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:41:40,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:40" (1/1) ... [2021-10-29 04:41:40,507 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:41:40,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/z3 [2021-10-29 04:41:40,545 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 04:41:40,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 04:41:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:41:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:41:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-29 04:41:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:41:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-10-29 04:41:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:41:40,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:41:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:41:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-10-29 04:41:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:41:43,399 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:41:43,399 INFO L299 CfgBuilder]: Removed 217 assume(true) statements. [2021-10-29 04:41:43,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:41:43 BoogieIcfgContainer [2021-10-29 04:41:43,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:41:43,405 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 04:41:43,405 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 04:41:43,408 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 04:41:43,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 04:41:39" (1/3) ... [2021-10-29 04:41:43,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a2f6851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:41:43, skipping insertion in model container [2021-10-29 04:41:43,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:40" (2/3) ... [2021-10-29 04:41:43,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a2f6851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:41:43, skipping insertion in model container [2021-10-29 04:41:43,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:41:43" (3/3) ... [2021-10-29 04:41:43,412 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0220a.c [2021-10-29 04:41:43,418 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 04:41:43,418 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-29 04:41:43,471 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-29 04:41:43,477 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 [2021-10-29 04:41:43,478 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-29 04:41:43,502 INFO L276 IsEmpty]: Start isEmpty. Operand has 310 states, 308 states have (on average 1.7629870129870129) internal successors, (543), 309 states have internal predecessors, (543), 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) [2021-10-29 04:41:43,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 04:41:43,508 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:41:43,509 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 04:41:43,510 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 04:41:43,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:41:43,515 INFO L85 PathProgramCache]: Analyzing trace with hash -267143151, now seen corresponding path program 1 times [2021-10-29 04:41:43,526 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-29 04:41:43,526 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413767722] [2021-10-29 04:41:43,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:41:43,527 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:41:43,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:41:43,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:41:43,865 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-29 04:41:43,865 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413767722] [2021-10-29 04:41:43,866 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [413767722] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 04:41:43,866 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:41:43,867 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-29 04:41:43,869 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141387102] [2021-10-29 04:41:43,873 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-29 04:41:43,874 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-29 04:41:43,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-29 04:41:43,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-29 04:41:43,898 INFO L87 Difference]: Start difference. First operand has 310 states, 308 states have (on average 1.7629870129870129) internal successors, (543), 309 states have internal predecessors, (543), 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) [2021-10-29 04:41:43,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:41:43,954 INFO L93 Difference]: Finished difference Result 619 states and 1085 transitions. [2021-10-29 04:41:43,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-29 04:41:43,956 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 [2021-10-29 04:41:43,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:41:43,969 INFO L225 Difference]: With dead ends: 619 [2021-10-29 04:41:43,970 INFO L226 Difference]: Without dead ends: 308 [2021-10-29 04:41:43,974 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-29 04:41:43,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2021-10-29 04:41:44,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2021-10-29 04:41:44,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 307 states have (on average 1.299674267100977) internal successors, (399), 307 states have internal predecessors, (399), 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) [2021-10-29 04:41:44,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 399 transitions. [2021-10-29 04:41:44,052 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 399 transitions. Word has length 9 [2021-10-29 04:41:44,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:41:44,052 INFO L470 AbstractCegarLoop]: Abstraction has 308 states and 399 transitions. [2021-10-29 04:41:44,053 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) [2021-10-29 04:41:44,053 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 399 transitions. [2021-10-29 04:41:44,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 04:41:44,054 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:41:44,054 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 04:41:44,054 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-29 04:41:44,054 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 04:41:44,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:41:44,055 INFO L85 PathProgramCache]: Analyzing trace with hash -175321556, now seen corresponding path program 1 times [2021-10-29 04:41:44,055 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-29 04:41:44,056 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441345998] [2021-10-29 04:41:44,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:41:44,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:41:44,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:41:44,282 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 04:41:44,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:41:44,475 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-10-29 04:41:44,475 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-29 04:41:44,477 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:41:44,479 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-29 04:41:44,482 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1] [2021-10-29 04:41:44,485 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-29 04:41:44,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 04:41:44 BoogieIcfgContainer [2021-10-29 04:41:44,557 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 04:41:44,558 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:41:44,558 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:41:44,558 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:41:44,559 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:41:43" (3/4) ... [2021-10-29 04:41:44,562 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-29 04:41:44,562 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:41:44,564 INFO L168 Benchmark]: Toolchain (without parser) took 5113.99 ms. Allocated memory was 98.6 MB in the beginning and 180.4 MB in the end (delta: 81.8 MB). Free memory was 61.8 MB in the beginning and 125.9 MB in the end (delta: -64.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:41:44,565 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 98.6 MB. Free memory was 71.0 MB in the beginning and 70.9 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:41:44,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.66 ms. Allocated memory is still 98.6 MB. Free memory was 61.6 MB in the beginning and 55.8 MB in the end (delta: 5.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:41:44,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.20 ms. Allocated memory is still 98.6 MB. Free memory was 55.8 MB in the beginning and 45.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:41:44,568 INFO L168 Benchmark]: Boogie Preprocessor took 226.84 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 45.7 MB in the beginning and 93.2 MB in the end (delta: -47.5 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:41:44,568 INFO L168 Benchmark]: RCFGBuilder took 2929.88 ms. Allocated memory was 123.7 MB in the beginning and 180.4 MB in the end (delta: 56.6 MB). Free memory was 93.1 MB in the beginning and 129.0 MB in the end (delta: -35.9 MB). Peak memory consumption was 73.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:41:44,569 INFO L168 Benchmark]: TraceAbstraction took 1152.53 ms. Allocated memory is still 180.4 MB. Free memory was 128.0 MB in the beginning and 127.0 MB in the end (delta: 998.7 kB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:41:44,570 INFO L168 Benchmark]: Witness Printer took 4.44 ms. Allocated memory is still 180.4 MB. Free memory was 127.0 MB in the beginning and 125.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:41:44,574 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 98.6 MB. Free memory was 71.0 MB in the beginning and 70.9 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 629.66 ms. Allocated memory is still 98.6 MB. Free memory was 61.6 MB in the beginning and 55.8 MB in the end (delta: 5.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 162.20 ms. Allocated memory is still 98.6 MB. Free memory was 55.8 MB in the beginning and 45.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 226.84 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 45.7 MB in the beginning and 93.2 MB in the end (delta: -47.5 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2929.88 ms. Allocated memory was 123.7 MB in the beginning and 180.4 MB in the end (delta: 56.6 MB). Free memory was 93.1 MB in the beginning and 129.0 MB in the end (delta: -35.9 MB). Peak memory consumption was 73.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1152.53 ms. Allocated memory is still 180.4 MB. Free memory was 128.0 MB in the beginning and 127.0 MB in the end (delta: 998.7 kB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. * Witness Printer took 4.44 ms. Allocated memory is still 180.4 MB. Free memory was 127.0 MB in the beginning and 125.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 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 507, overapproximation of bitwiseAnd at line 594, overapproximation of someBinaryArithmeticFLOAToperation at line 599. Possible FailurePath: [L13] static const float huge_floor = 1.0e30; [L90-L92] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L165] static const int init_jk_krempio[] = {4, 7, 9}; [L167-L171] 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, }; [L173-L175] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L350-L368] 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, }; [L370-L376] 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}; [L378-L387] 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; [L507-L510] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L534-L537] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L574-L582] 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; [L585] float y[2], z = 0.0; [L586] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={25:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_kcos=1, 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={26:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={22:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L589] ieee_float_shape_type gf_u; [L590] gf_u.value = (x) [L591] EXPR gf_u.word [L591] (ix) = gf_u.word [L594] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={25:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_kcos=1, 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={26:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={22:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L595] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={25:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_kcos=1, 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={26:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={22:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L598] COND TRUE !((ix) < 0x7f800000L) [L599] return x - x; [L599] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={25:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_kcos=1, 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={26:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={22:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L625] float res = sin_float(x); [L628] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={25:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_kcos=1, 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={26:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={22:0}, 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 [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={25:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_kcos=1, 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={26:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={22:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 310 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 401 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=310occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s 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 [2021-10-29 04:41:44,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:41:47,091 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2021-10-29 04:41:47,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:41:47,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:41:47,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:41:47,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-29 04:41:47,206 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:41:47,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:41:47,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:41:47,208 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:41:47,208 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:41:47,208 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:41:47,209 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:41:47,209 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:41:47,209 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:41:47,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:41:47,211 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:41:47,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:41:47,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:41:47,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:41:47,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:41:47,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:41:47,212 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:41:47,213 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:41:47,213 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:41:47,213 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:41:47,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:41:47,214 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:41:47,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:41:47,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:41:47,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 04:41:47,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:41:47,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:41:47,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:41:47,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:41:47,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:41:47,216 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:41:47,216 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:41:47,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:41:47,217 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:41:47,217 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:41:47,217 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_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 773bbca038537ae7ec3a3662d99448ead5cd69b97e8020514eb4577bae8c0d52 [2021-10-29 04:41:47,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:41:47,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:41:47,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:41:47,686 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:41:47,687 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:41:47,688 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c [2021-10-29 04:41:47,758 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/data/5e0430878/099fc8607c1b4d00a6d3dbefd9bc9f1a/FLAG82453fd1b [2021-10-29 04:41:48,407 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:41:48,411 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c [2021-10-29 04:41:48,430 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/data/5e0430878/099fc8607c1b4d00a6d3dbefd9bc9f1a/FLAG82453fd1b [2021-10-29 04:41:48,680 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/data/5e0430878/099fc8607c1b4d00a6d3dbefd9bc9f1a [2021-10-29 04:41:48,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:41:48,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:41:48,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:41:48,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:41:48,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:41:48,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:41:48" (1/1) ... [2021-10-29 04:41:48,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614069eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:48, skipping insertion in model container [2021-10-29 04:41:48,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:41:48" (1/1) ... [2021-10-29 04:41:48,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:41:48,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:41:49,162 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_2f17d2a5-8765-4ee6-b891-b168dfd93d94/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c[15843,15856] [2021-10-29 04:41:49,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:41:49,238 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:41:49,365 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_2f17d2a5-8765-4ee6-b891-b168dfd93d94/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c[15843,15856] [2021-10-29 04:41:49,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:41:49,466 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:41:49,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:49 WrapperNode [2021-10-29 04:41:49,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:41:49,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:41:49,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:41:49,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:41:49,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:49" (1/1) ... [2021-10-29 04:41:49,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:49" (1/1) ... [2021-10-29 04:41:49,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:41:49,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:41:49,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:41:49,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:41:49,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:49" (1/1) ... [2021-10-29 04:41:49,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:49" (1/1) ... [2021-10-29 04:41:49,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:49" (1/1) ... [2021-10-29 04:41:49,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:49" (1/1) ... [2021-10-29 04:41:49,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:49" (1/1) ... [2021-10-29 04:41:49,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:49" (1/1) ... [2021-10-29 04:41:49,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:49" (1/1) ... [2021-10-29 04:41:49,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:41:49,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:41:49,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:41:49,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:41:49,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:49" (1/1) ... [2021-10-29 04:41:49,867 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:41:49,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/z3 [2021-10-29 04:41:49,901 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 04:41:49,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 04:41:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:41:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 04:41:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:41:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-10-29 04:41:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:41:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-10-29 04:41:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-10-29 04:41:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:41:49,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:41:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:41:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:42:44,687 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:42:44,687 INFO L299 CfgBuilder]: Removed 217 assume(true) statements. [2021-10-29 04:42:44,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:42:44 BoogieIcfgContainer [2021-10-29 04:42:44,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:42:44,692 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 04:42:44,692 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 04:42:44,695 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 04:42:44,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 04:41:48" (1/3) ... [2021-10-29 04:42:44,697 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20f249d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:42:44, skipping insertion in model container [2021-10-29 04:42:44,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:49" (2/3) ... [2021-10-29 04:42:44,697 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20f249d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:42:44, skipping insertion in model container [2021-10-29 04:42:44,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:42:44" (3/3) ... [2021-10-29 04:42:44,699 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0220a.c [2021-10-29 04:42:44,704 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 04:42:44,704 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-29 04:42:44,767 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-29 04:42:44,784 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 [2021-10-29 04:42:44,793 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-29 04:42:44,841 INFO L276 IsEmpty]: Start isEmpty. Operand has 401 states, 399 states have (on average 1.7142857142857142) internal successors, (684), 400 states have internal predecessors, (684), 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) [2021-10-29 04:42:44,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 04:42:44,850 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:42:44,851 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 04:42:44,852 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 04:42:44,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:42:44,861 INFO L85 PathProgramCache]: Analyzing trace with hash 2085767357, now seen corresponding path program 1 times [2021-10-29 04:42:44,878 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:42:44,879 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1651331114] [2021-10-29 04:42:44,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:42:44,881 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:42:44,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:42:44,887 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:42:44,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-29 04:42:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:42:46,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-29 04:42:46,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:42:47,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:42:47,049 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:42:47,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:42:47,112 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:42:47,112 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1651331114] [2021-10-29 04:42:47,113 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1651331114] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:42:47,113 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:42:47,113 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-29 04:42:47,115 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742011785] [2021-10-29 04:42:47,120 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-29 04:42:47,121 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:42:47,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-29 04:42:47,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-29 04:42:47,138 INFO L87 Difference]: Start difference. First operand has 401 states, 399 states have (on average 1.7142857142857142) internal successors, (684), 400 states have internal predecessors, (684), 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) [2021-10-29 04:42:47,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:42:47,208 INFO L93 Difference]: Finished difference Result 800 states and 1366 transitions. [2021-10-29 04:42:47,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-29 04:42:47,210 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 [2021-10-29 04:42:47,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:42:47,225 INFO L225 Difference]: With dead ends: 800 [2021-10-29 04:42:47,225 INFO L226 Difference]: Without dead ends: 398 [2021-10-29 04:42:47,230 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-29 04:42:47,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2021-10-29 04:42:47,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2021-10-29 04:42:47,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 398 states, 397 states have (on average 1.3123425692695214) internal successors, (521), 397 states have internal predecessors, (521), 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) [2021-10-29 04:42:47,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 521 transitions. [2021-10-29 04:42:47,351 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 521 transitions. Word has length 10 [2021-10-29 04:42:47,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:42:47,352 INFO L470 AbstractCegarLoop]: Abstraction has 398 states and 521 transitions. [2021-10-29 04:42:47,352 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) [2021-10-29 04:42:47,352 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 521 transitions. [2021-10-29 04:42:47,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:42:47,353 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:42:47,353 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 04:42:47,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-10-29 04:42:47,575 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:42:47,575 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 04:42:47,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:42:47,576 INFO L85 PathProgramCache]: Analyzing trace with hash -249539840, now seen corresponding path program 1 times [2021-10-29 04:42:47,577 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:42:47,578 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [352909239] [2021-10-29 04:42:47,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:42:47,578 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:42:47,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:42:47,583 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:42:47,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-29 04:42:49,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:42:49,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 04:42:49,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:42:49,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:42:49,644 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:42:49,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:42:49,885 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:42:49,885 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [352909239] [2021-10-29 04:42:49,885 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [352909239] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:42:49,885 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:42:49,886 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2021-10-29 04:42:49,886 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978859641] [2021-10-29 04:42:49,887 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-29 04:42:49,887 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:42:49,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-29 04:42:49,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-10-29 04:42:49,889 INFO L87 Difference]: Start difference. First operand 398 states and 521 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) [2021-10-29 04:42:49,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:42:49,988 INFO L93 Difference]: Finished difference Result 407 states and 530 transitions. [2021-10-29 04:42:49,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 04:42:49,990 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 [2021-10-29 04:42:49,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:42:49,990 INFO L225 Difference]: With dead ends: 407 [2021-10-29 04:42:49,990 INFO L226 Difference]: Without dead ends: 23 [2021-10-29 04:42:49,993 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-29 04:42:49,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-10-29 04:42:49,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-10-29 04:42:49,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:42:49,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2021-10-29 04:42:49,997 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 11 [2021-10-29 04:42:49,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:42:49,997 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2021-10-29 04:42:49,997 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) [2021-10-29 04:42:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2021-10-29 04:42:49,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 04:42:49,998 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:42:49,999 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 04:42:50,052 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-29 04:42:50,219 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:42:50,219 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 04:42:50,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:42:50,220 INFO L85 PathProgramCache]: Analyzing trace with hash 2036534483, now seen corresponding path program 1 times [2021-10-29 04:42:50,221 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:42:50,222 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1464636500] [2021-10-29 04:42:50,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:42:50,222 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:42:50,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:42:50,223 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:42:50,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-29 04:42:51,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:42:51,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 04:42:51,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:42:52,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:42:52,327 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:42:52,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:42:52,760 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:42:52,760 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1464636500] [2021-10-29 04:42:52,760 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1464636500] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:42:52,760 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:42:52,761 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 11 [2021-10-29 04:42:52,761 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239127631] [2021-10-29 04:42:52,761 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-10-29 04:42:52,761 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:42:52,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-10-29 04:42:52,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-10-29 04:42:52,763 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 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) [2021-10-29 04:42:59,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:42:59,679 INFO L93 Difference]: Finished difference Result 45 states and 49 transitions. [2021-10-29 04:42:59,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-29 04:42:59,680 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-10-29 04:42:59,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:42:59,681 INFO L225 Difference]: With dead ends: 45 [2021-10-29 04:42:59,682 INFO L226 Difference]: Without dead ends: 33 [2021-10-29 04:42:59,682 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2021-10-29 04:42:59,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2021-10-29 04:42:59,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 26. [2021-10-29 04:42:59,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 25 states have (on average 1.12) internal successors, (28), 25 states have internal predecessors, (28), 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) [2021-10-29 04:42:59,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 28 transitions. [2021-10-29 04:42:59,688 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 28 transitions. Word has length 16 [2021-10-29 04:42:59,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:42:59,689 INFO L470 AbstractCegarLoop]: Abstraction has 26 states and 28 transitions. [2021-10-29 04:42:59,689 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 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) [2021-10-29 04:42:59,690 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2021-10-29 04:42:59,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:42:59,691 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:42:59,691 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 04:42:59,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-29 04:42:59,907 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:42:59,907 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 04:42:59,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:42:59,908 INFO L85 PathProgramCache]: Analyzing trace with hash 1722780714, now seen corresponding path program 1 times [2021-10-29 04:42:59,909 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:42:59,909 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [247376910] [2021-10-29 04:42:59,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:42:59,910 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:42:59,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:42:59,916 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:42:59,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-29 04:43:02,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:43:02,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 04:43:02,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:43:02,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:43:02,857 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:43:03,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:43:03,359 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:43:03,360 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [247376910] [2021-10-29 04:43:03,360 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [247376910] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:43:03,360 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:43:03,360 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 6] imperfect sequences [] total 9 [2021-10-29 04:43:03,360 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160712264] [2021-10-29 04:43:03,361 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-29 04:43:03,361 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:43:03,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-29 04:43:03,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-10-29 04:43:03,362 INFO L87 Difference]: Start difference. First operand 26 states and 28 transitions. Second operand has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:43:03,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:43:03,578 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2021-10-29 04:43:03,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-29 04:43:03,586 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-10-29 04:43:03,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:43:03,586 INFO L225 Difference]: With dead ends: 33 [2021-10-29 04:43:03,588 INFO L226 Difference]: Without dead ends: 21 [2021-10-29 04:43:03,589 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-10-29 04:43:03,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2021-10-29 04:43:03,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2021-10-29 04:43:03,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.0) internal successors, (20), 20 states have internal predecessors, (20), 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) [2021-10-29 04:43:03,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 20 transitions. [2021-10-29 04:43:03,598 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 20 transitions. Word has length 17 [2021-10-29 04:43:03,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:43:03,598 INFO L470 AbstractCegarLoop]: Abstraction has 21 states and 20 transitions. [2021-10-29 04:43:03,599 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:43:03,599 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 20 transitions. [2021-10-29 04:43:03,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:43:03,605 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:43:03,606 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 04:43:03,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-29 04:43:03,806 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:43:03,806 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 04:43:03,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:43:03,807 INFO L85 PathProgramCache]: Analyzing trace with hash 650443176, now seen corresponding path program 1 times [2021-10-29 04:43:03,808 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:43:03,808 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1329856337] [2021-10-29 04:43:03,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:43:03,809 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:43:03,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:43:03,810 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:43:03,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-29 04:43:05,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:43:05,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 17 conjunts are in the unsatisfiable core [2021-10-29 04:43:05,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:43:06,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:43:06,597 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:43:07,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:43:07,835 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:43:07,836 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1329856337] [2021-10-29 04:43:07,836 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1329856337] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:43:07,836 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:43:07,836 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11, 11] imperfect sequences [] total 18 [2021-10-29 04:43:07,837 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459950904] [2021-10-29 04:43:07,850 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-10-29 04:43:07,850 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:43:07,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-10-29 04:43:07,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=266, Unknown=0, NotChecked=0, Total=306 [2021-10-29 04:43:07,852 INFO L87 Difference]: Start difference. First operand 21 states and 20 transitions. Second operand has 18 states, 18 states have (on average 2.0) internal successors, (36), 18 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) [2021-10-29 04:43:08,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:43:08,821 INFO L93 Difference]: Finished difference Result 21 states and 20 transitions. [2021-10-29 04:43:08,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-29 04:43:08,822 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.0) internal successors, (36), 18 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) Word has length 20 [2021-10-29 04:43:08,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:43:08,823 INFO L225 Difference]: With dead ends: 21 [2021-10-29 04:43:08,823 INFO L226 Difference]: Without dead ends: 0 [2021-10-29 04:43:08,824 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=148, Invalid=452, Unknown=0, NotChecked=0, Total=600 [2021-10-29 04:43:08,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-29 04:43:08,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-29 04:43:08,824 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) [2021-10-29 04:43:08,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-29 04:43:08,825 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2021-10-29 04:43:08,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:43:08,825 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-29 04:43:08,825 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.0) internal successors, (36), 18 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) [2021-10-29 04:43:08,826 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-29 04:43:08,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:43:08,828 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:43:08,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-29 04:43:09,029 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:43:09,031 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-29 04:43:09,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,084 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,087 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,087 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,093 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,098 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,098 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,105 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,109 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,151 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,151 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,154 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:09,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:43:10,033 INFO L857 garLoopResultBuilder]: For program point L300-2(lines 300 304) no Hoare annotation was computed. [2021-10-29 04:43:10,034 INFO L853 garLoopResultBuilder]: At program point L300-3(lines 300 304) the Hoare annotation is: false [2021-10-29 04:43:10,034 INFO L857 garLoopResultBuilder]: For program point L300-4(lines 300 304) no Hoare annotation was computed. [2021-10-29 04:43:10,034 INFO L857 garLoopResultBuilder]: For program point L36(lines 36 37) no Hoare annotation was computed. [2021-10-29 04:43:10,034 INFO L857 garLoopResultBuilder]: For program point L499(lines 499 503) no Hoare annotation was computed. [2021-10-29 04:43:10,034 INFO L857 garLoopResultBuilder]: For program point L301-2(lines 301 302) no Hoare annotation was computed. [2021-10-29 04:43:10,034 INFO L853 garLoopResultBuilder]: At program point L301-3(lines 301 302) the Hoare annotation is: false [2021-10-29 04:43:10,035 INFO L857 garLoopResultBuilder]: For program point L301-4(lines 301 302) no Hoare annotation was computed. [2021-10-29 04:43:10,035 INFO L857 garLoopResultBuilder]: For program point L38(lines 38 42) no Hoare annotation was computed. [2021-10-29 04:43:10,035 INFO L860 garLoopResultBuilder]: At program point L633(lines 616 634) the Hoare annotation is: true [2021-10-29 04:43:10,035 INFO L857 garLoopResultBuilder]: For program point L105(lines 105 106) no Hoare annotation was computed. [2021-10-29 04:43:10,035 INFO L857 garLoopResultBuilder]: For program point L105-1(lines 105 106) no Hoare annotation was computed. [2021-10-29 04:43:10,035 INFO L857 garLoopResultBuilder]: For program point L39(lines 39 40) no Hoare annotation was computed. [2021-10-29 04:43:10,036 INFO L857 garLoopResultBuilder]: For program point L105-2(lines 105 106) no Hoare annotation was computed. [2021-10-29 04:43:10,036 INFO L857 garLoopResultBuilder]: For program point L105-3(lines 105 106) no Hoare annotation was computed. [2021-10-29 04:43:10,036 INFO L857 garLoopResultBuilder]: For program point L39-2(lines 39 40) no Hoare annotation was computed. [2021-10-29 04:43:10,036 INFO L857 garLoopResultBuilder]: For program point L437(line 437) no Hoare annotation was computed. [2021-10-29 04:43:10,036 INFO L857 garLoopResultBuilder]: For program point L437-2(lines 437 469) no Hoare annotation was computed. [2021-10-29 04:43:10,036 INFO L857 garLoopResultBuilder]: For program point L239-1(lines 226 254) no Hoare annotation was computed. [2021-10-29 04:43:10,036 INFO L857 garLoopResultBuilder]: For program point L107(lines 107 108) no Hoare annotation was computed. [2021-10-29 04:43:10,037 INFO L857 garLoopResultBuilder]: For program point L107-1(lines 107 108) no Hoare annotation was computed. [2021-10-29 04:43:10,037 INFO L857 garLoopResultBuilder]: For program point L107-2(lines 107 108) no Hoare annotation was computed. [2021-10-29 04:43:10,037 INFO L857 garLoopResultBuilder]: For program point L107-3(lines 107 108) no Hoare annotation was computed. [2021-10-29 04:43:10,037 INFO L853 garLoopResultBuilder]: At program point L570(lines 539 572) the Hoare annotation is: false [2021-10-29 04:43:10,037 INFO L853 garLoopResultBuilder]: At program point L570-1(lines 539 572) the Hoare annotation is: false [2021-10-29 04:43:10,037 INFO L853 garLoopResultBuilder]: At program point L504(lines 389 505) the Hoare annotation is: false [2021-10-29 04:43:10,038 INFO L853 garLoopResultBuilder]: At program point L306(lines 306 346) the Hoare annotation is: false [2021-10-29 04:43:10,038 INFO L853 garLoopResultBuilder]: At program point L240(lines 240 247) the Hoare annotation is: false [2021-10-29 04:43:10,038 INFO L857 garLoopResultBuilder]: For program point L307(line 307) no Hoare annotation was computed. [2021-10-29 04:43:10,038 INFO L857 garLoopResultBuilder]: For program point L241(line 241) no Hoare annotation was computed. [2021-10-29 04:43:10,038 INFO L857 garLoopResultBuilder]: For program point L109(lines 109 119) no Hoare annotation was computed. [2021-10-29 04:43:10,038 INFO L857 garLoopResultBuilder]: For program point L109-2(lines 109 119) no Hoare annotation was computed. [2021-10-29 04:43:10,038 INFO L857 garLoopResultBuilder]: For program point L109-3(lines 109 119) no Hoare annotation was computed. [2021-10-29 04:43:10,039 INFO L857 garLoopResultBuilder]: For program point L109-5(lines 109 119) no Hoare annotation was computed. [2021-10-29 04:43:10,040 INFO L857 garLoopResultBuilder]: For program point L109-6(lines 109 119) no Hoare annotation was computed. [2021-10-29 04:43:10,040 INFO L857 garLoopResultBuilder]: For program point L109-8(lines 109 119) no Hoare annotation was computed. [2021-10-29 04:43:10,040 INFO L857 garLoopResultBuilder]: For program point L109-9(lines 109 119) no Hoare annotation was computed. [2021-10-29 04:43:10,040 INFO L857 garLoopResultBuilder]: For program point L109-11(lines 109 119) no Hoare annotation was computed. [2021-10-29 04:43:10,041 INFO L857 garLoopResultBuilder]: For program point L309-2(lines 309 310) no Hoare annotation was computed. [2021-10-29 04:43:10,041 INFO L853 garLoopResultBuilder]: At program point L309-3(lines 309 310) the Hoare annotation is: false [2021-10-29 04:43:10,041 INFO L857 garLoopResultBuilder]: For program point L309-4(lines 306 346) no Hoare annotation was computed. [2021-10-29 04:43:10,041 INFO L857 garLoopResultBuilder]: For program point L111-1(lines 111 115) no Hoare annotation was computed. [2021-10-29 04:43:10,042 INFO L853 garLoopResultBuilder]: At program point L111-2(lines 111 115) the Hoare annotation is: false [2021-10-29 04:43:10,042 INFO L857 garLoopResultBuilder]: For program point L45(lines 45 48) no Hoare annotation was computed. [2021-10-29 04:43:10,042 INFO L857 garLoopResultBuilder]: For program point L111-3(lines 111 115) no Hoare annotation was computed. [2021-10-29 04:43:10,042 INFO L857 garLoopResultBuilder]: For program point L111-5(lines 111 115) no Hoare annotation was computed. [2021-10-29 04:43:10,043 INFO L853 garLoopResultBuilder]: At program point L111-6(lines 111 115) the Hoare annotation is: false [2021-10-29 04:43:10,043 INFO L857 garLoopResultBuilder]: For program point L111-7(lines 111 115) no Hoare annotation was computed. [2021-10-29 04:43:10,043 INFO L857 garLoopResultBuilder]: For program point L111-9(lines 111 115) no Hoare annotation was computed. [2021-10-29 04:43:10,043 INFO L853 garLoopResultBuilder]: At program point L111-10(lines 111 115) the Hoare annotation is: false [2021-10-29 04:43:10,043 INFO L857 garLoopResultBuilder]: For program point L111-11(lines 111 115) no Hoare annotation was computed. [2021-10-29 04:43:10,044 INFO L857 garLoopResultBuilder]: For program point L111-13(lines 111 115) no Hoare annotation was computed. [2021-10-29 04:43:10,044 INFO L853 garLoopResultBuilder]: At program point L111-14(lines 111 115) the Hoare annotation is: false [2021-10-29 04:43:10,044 INFO L857 garLoopResultBuilder]: For program point L111-15(lines 111 115) no Hoare annotation was computed. [2021-10-29 04:43:10,044 INFO L857 garLoopResultBuilder]: For program point L244(line 244) no Hoare annotation was computed. [2021-10-29 04:43:10,045 INFO L857 garLoopResultBuilder]: For program point L443-1(lines 443 447) no Hoare annotation was computed. [2021-10-29 04:43:10,045 INFO L853 garLoopResultBuilder]: At program point L443-2(lines 443 447) the Hoare annotation is: false [2021-10-29 04:43:10,045 INFO L857 garLoopResultBuilder]: For program point L443-3(lines 443 447) no Hoare annotation was computed. [2021-10-29 04:43:10,045 INFO L857 garLoopResultBuilder]: For program point L311-1(line 311) no Hoare annotation was computed. [2021-10-29 04:43:10,045 INFO L857 garLoopResultBuilder]: For program point L313(line 313) no Hoare annotation was computed. [2021-10-29 04:43:10,046 INFO L857 garLoopResultBuilder]: For program point L313-2(line 313) no Hoare annotation was computed. [2021-10-29 04:43:10,046 INFO L857 garLoopResultBuilder]: For program point L314(line 314) no Hoare annotation was computed. [2021-10-29 04:43:10,046 INFO L857 garLoopResultBuilder]: For program point L50(lines 50 54) no Hoare annotation was computed. [2021-10-29 04:43:10,046 INFO L857 garLoopResultBuilder]: For program point L50-1(lines 15 56) no Hoare annotation was computed. [2021-10-29 04:43:10,046 INFO L857 garLoopResultBuilder]: For program point L50-2(lines 50 54) no Hoare annotation was computed. [2021-10-29 04:43:10,047 INFO L857 garLoopResultBuilder]: For program point L117(lines 117 118) no Hoare annotation was computed. [2021-10-29 04:43:10,047 INFO L857 garLoopResultBuilder]: For program point L117-1(lines 117 118) no Hoare annotation was computed. [2021-10-29 04:43:10,047 INFO L857 garLoopResultBuilder]: For program point L117-2(lines 117 118) no Hoare annotation was computed. [2021-10-29 04:43:10,047 INFO L857 garLoopResultBuilder]: For program point L117-3(lines 117 118) no Hoare annotation was computed. [2021-10-29 04:43:10,047 INFO L857 garLoopResultBuilder]: For program point L316-2(lines 316 317) no Hoare annotation was computed. [2021-10-29 04:43:10,048 INFO L853 garLoopResultBuilder]: At program point L316-3(lines 316 317) the Hoare annotation is: false [2021-10-29 04:43:10,048 INFO L857 garLoopResultBuilder]: For program point L316-4(lines 306 346) no Hoare annotation was computed. [2021-10-29 04:43:10,048 INFO L857 garLoopResultBuilder]: For program point L515-1(lines 515 519) no Hoare annotation was computed. [2021-10-29 04:43:10,048 INFO L853 garLoopResultBuilder]: At program point L515-2(lines 515 519) the Hoare annotation is: (and (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) (= ULTIMATE.start___kernel_sinf_~x (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7)) (_ +zero 8 24))) [2021-10-29 04:43:10,049 INFO L857 garLoopResultBuilder]: For program point L449(lines 449 468) no Hoare annotation was computed. [2021-10-29 04:43:10,049 INFO L857 garLoopResultBuilder]: For program point L515-3(lines 515 519) no Hoare annotation was computed. [2021-10-29 04:43:10,053 INFO L857 garLoopResultBuilder]: For program point L449-1(lines 437 469) no Hoare annotation was computed. [2021-10-29 04:43:10,053 INFO L857 garLoopResultBuilder]: For program point L515-5(lines 515 519) no Hoare annotation was computed. [2021-10-29 04:43:10,054 INFO L853 garLoopResultBuilder]: At program point L515-6(lines 515 519) the Hoare annotation is: false [2021-10-29 04:43:10,054 INFO L857 garLoopResultBuilder]: For program point L515-7(lines 515 519) no Hoare annotation was computed. [2021-10-29 04:43:10,054 INFO L857 garLoopResultBuilder]: For program point L251(lines 251 252) no Hoare annotation was computed. [2021-10-29 04:43:10,054 INFO L857 garLoopResultBuilder]: For program point L515-9(lines 515 519) no Hoare annotation was computed. [2021-10-29 04:43:10,055 INFO L853 garLoopResultBuilder]: At program point L515-10(lines 515 519) the Hoare annotation is: false [2021-10-29 04:43:10,055 INFO L857 garLoopResultBuilder]: For program point L515-11(lines 515 519) no Hoare annotation was computed. [2021-10-29 04:43:10,055 INFO L857 garLoopResultBuilder]: For program point L318-1(line 318) no Hoare annotation was computed. [2021-10-29 04:43:10,055 INFO L857 garLoopResultBuilder]: For program point L187(lines 187 188) no Hoare annotation was computed. [2021-10-29 04:43:10,055 INFO L857 garLoopResultBuilder]: For program point L187-2(lines 187 188) no Hoare annotation was computed. [2021-10-29 04:43:10,056 INFO L857 garLoopResultBuilder]: For program point L121(lines 121 122) no Hoare annotation was computed. [2021-10-29 04:43:10,056 INFO L857 garLoopResultBuilder]: For program point L121-1(lines 121 122) no Hoare annotation was computed. [2021-10-29 04:43:10,056 INFO L853 garLoopResultBuilder]: At program point L55(lines 15 56) the Hoare annotation is: false [2021-10-29 04:43:10,056 INFO L857 garLoopResultBuilder]: For program point L121-2(lines 121 122) no Hoare annotation was computed. [2021-10-29 04:43:10,056 INFO L857 garLoopResultBuilder]: For program point L121-3(lines 121 122) no Hoare annotation was computed. [2021-10-29 04:43:10,057 INFO L853 garLoopResultBuilder]: At program point L584(lines 584 614) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 30 23) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 22 0) ULTIMATE.start___kernel_sinf_~ix~5)) (_ +zero 8 24)) (= |ULTIMATE.start___kernel_sinf_#res| (_ +zero 8 24)) (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) (= ULTIMATE.start___kernel_sinf_~x (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7)) (_ +zero 8 24)) (= |ULTIMATE.start_sin_float_#res| (_ +zero 8 24))) [2021-10-29 04:43:10,057 INFO L857 garLoopResultBuilder]: For program point L320-2(lines 320 321) no Hoare annotation was computed. [2021-10-29 04:43:10,057 INFO L853 garLoopResultBuilder]: At program point L320-3(lines 320 321) the Hoare annotation is: false [2021-10-29 04:43:10,058 INFO L857 garLoopResultBuilder]: For program point L320-4(lines 306 346) no Hoare annotation was computed. [2021-10-29 04:43:10,058 INFO L857 garLoopResultBuilder]: For program point L123(lines 123 130) no Hoare annotation was computed. [2021-10-29 04:43:10,058 INFO L857 garLoopResultBuilder]: For program point L123-1(lines 123 130) no Hoare annotation was computed. [2021-10-29 04:43:10,058 INFO L857 garLoopResultBuilder]: For program point L123-2(lines 123 130) no Hoare annotation was computed. [2021-10-29 04:43:10,058 INFO L857 garLoopResultBuilder]: For program point L123-3(lines 123 130) no Hoare annotation was computed. [2021-10-29 04:43:10,059 INFO L857 garLoopResultBuilder]: For program point L322-1(line 322) no Hoare annotation was computed. [2021-10-29 04:43:10,059 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-29 04:43:10,059 INFO L857 garLoopResultBuilder]: For program point L256-1(lines 178 348) no Hoare annotation was computed. [2021-10-29 04:43:10,059 INFO L857 garLoopResultBuilder]: For program point L124-1(lines 124 128) no Hoare annotation was computed. [2021-10-29 04:43:10,059 INFO L853 garLoopResultBuilder]: At program point L124-2(lines 124 128) the Hoare annotation is: false [2021-10-29 04:43:10,060 INFO L857 garLoopResultBuilder]: For program point L124-3(lines 124 128) no Hoare annotation was computed. [2021-10-29 04:43:10,060 INFO L857 garLoopResultBuilder]: For program point L124-5(lines 124 128) no Hoare annotation was computed. [2021-10-29 04:43:10,060 INFO L853 garLoopResultBuilder]: At program point L124-6(lines 124 128) the Hoare annotation is: false [2021-10-29 04:43:10,060 INFO L857 garLoopResultBuilder]: For program point L124-7(lines 124 128) no Hoare annotation was computed. [2021-10-29 04:43:10,061 INFO L857 garLoopResultBuilder]: For program point L124-9(lines 124 128) no Hoare annotation was computed. [2021-10-29 04:43:10,061 INFO L853 garLoopResultBuilder]: At program point L124-10(lines 124 128) the Hoare annotation is: false [2021-10-29 04:43:10,061 INFO L857 garLoopResultBuilder]: For program point L124-11(lines 124 128) no Hoare annotation was computed. [2021-10-29 04:43:10,061 INFO L857 garLoopResultBuilder]: For program point L124-13(lines 124 128) no Hoare annotation was computed. [2021-10-29 04:43:10,061 INFO L853 garLoopResultBuilder]: At program point L124-14(lines 124 128) the Hoare annotation is: false [2021-10-29 04:43:10,062 INFO L857 garLoopResultBuilder]: For program point L124-15(lines 124 128) no Hoare annotation was computed. [2021-10-29 04:43:10,062 INFO L857 garLoopResultBuilder]: For program point L521(lines 521 524) no Hoare annotation was computed. [2021-10-29 04:43:10,062 INFO L857 garLoopResultBuilder]: For program point L521-2(lines 521 524) no Hoare annotation was computed. [2021-10-29 04:43:10,062 INFO L857 garLoopResultBuilder]: For program point L455-1(lines 455 459) no Hoare annotation was computed. [2021-10-29 04:43:10,063 INFO L857 garLoopResultBuilder]: For program point L521-3(lines 521 524) no Hoare annotation was computed. [2021-10-29 04:43:10,063 INFO L853 garLoopResultBuilder]: At program point L455-2(lines 455 459) the Hoare annotation is: false [2021-10-29 04:43:10,063 INFO L857 garLoopResultBuilder]: For program point L455-3(lines 455 459) no Hoare annotation was computed. [2021-10-29 04:43:10,063 INFO L857 garLoopResultBuilder]: For program point L521-5(lines 521 524) no Hoare annotation was computed. [2021-10-29 04:43:10,063 INFO L857 garLoopResultBuilder]: For program point L521-6(lines 521 524) no Hoare annotation was computed. [2021-10-29 04:43:10,064 INFO L857 garLoopResultBuilder]: For program point L521-8(lines 521 524) no Hoare annotation was computed. [2021-10-29 04:43:10,064 INFO L857 garLoopResultBuilder]: For program point L588-1(lines 588 592) no Hoare annotation was computed. [2021-10-29 04:43:10,064 INFO L853 garLoopResultBuilder]: At program point L588-2(lines 588 592) the Hoare annotation is: (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) [2021-10-29 04:43:10,064 INFO L857 garLoopResultBuilder]: For program point L522(lines 522 523) no Hoare annotation was computed. [2021-10-29 04:43:10,064 INFO L857 garLoopResultBuilder]: For program point L588-3(lines 588 592) no Hoare annotation was computed. [2021-10-29 04:43:10,065 INFO L857 garLoopResultBuilder]: For program point L522-1(lines 522 523) no Hoare annotation was computed. [2021-10-29 04:43:10,065 INFO L857 garLoopResultBuilder]: For program point L522-2(lines 522 523) no Hoare annotation was computed. [2021-10-29 04:43:10,065 INFO L857 garLoopResultBuilder]: For program point L324(line 324) no Hoare annotation was computed. [2021-10-29 04:43:10,065 INFO L857 garLoopResultBuilder]: For program point L258-2(lines 258 259) no Hoare annotation was computed. [2021-10-29 04:43:10,066 INFO L853 garLoopResultBuilder]: At program point L258-3(lines 258 259) the Hoare annotation is: false [2021-10-29 04:43:10,066 INFO L857 garLoopResultBuilder]: For program point L258-4(lines 256 273) no Hoare annotation was computed. [2021-10-29 04:43:10,066 INFO L857 garLoopResultBuilder]: For program point L325-2(lines 325 329) no Hoare annotation was computed. [2021-10-29 04:43:10,066 INFO L853 garLoopResultBuilder]: At program point L325-3(lines 325 329) the Hoare annotation is: false [2021-10-29 04:43:10,066 INFO L857 garLoopResultBuilder]: For program point L325-4(lines 325 329) no Hoare annotation was computed. [2021-10-29 04:43:10,067 INFO L857 garLoopResultBuilder]: For program point L193-2(lines 193 194) no Hoare annotation was computed. [2021-10-29 04:43:10,067 INFO L853 garLoopResultBuilder]: At program point L193-3(lines 193 194) the Hoare annotation is: false [2021-10-29 04:43:10,067 INFO L857 garLoopResultBuilder]: For program point L193-4(lines 193 194) no Hoare annotation was computed. [2021-10-29 04:43:10,067 INFO L857 garLoopResultBuilder]: For program point L61-1(lines 61 65) no Hoare annotation was computed. [2021-10-29 04:43:10,067 INFO L853 garLoopResultBuilder]: At program point L61-2(lines 61 65) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 30 23) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 22 0) ULTIMATE.start___kernel_sinf_~ix~5)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start_main_~res~0) (= |ULTIMATE.start___kernel_sinf_#res| (_ +zero 8 24)) (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) (= ULTIMATE.start___kernel_sinf_~x (_ +zero 8 24)) |ULTIMATE.start_main_#t~short137| (= (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___signbit_float_~x) (= |ULTIMATE.start_sin_float_#res| (_ +zero 8 24))) [2021-10-29 04:43:10,068 INFO L857 garLoopResultBuilder]: For program point L61-3(lines 61 65) no Hoare annotation was computed. [2021-10-29 04:43:10,068 INFO L857 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2021-10-29 04:43:10,068 INFO L857 garLoopResultBuilder]: For program point L194-2(line 194) no Hoare annotation was computed. [2021-10-29 04:43:10,068 INFO L857 garLoopResultBuilder]: For program point L261-1(lines 261 262) no Hoare annotation was computed. [2021-10-29 04:43:10,069 INFO L857 garLoopResultBuilder]: For program point L261-3(lines 261 262) no Hoare annotation was computed. [2021-10-29 04:43:10,069 INFO L853 garLoopResultBuilder]: At program point L261-4(lines 261 262) the Hoare annotation is: false [2021-10-29 04:43:10,069 INFO L857 garLoopResultBuilder]: For program point L261-5(lines 261 262) no Hoare annotation was computed. [2021-10-29 04:43:10,069 INFO L857 garLoopResultBuilder]: For program point L196-2(lines 196 200) no Hoare annotation was computed. [2021-10-29 04:43:10,069 INFO L853 garLoopResultBuilder]: At program point L196-3(lines 196 200) the Hoare annotation is: false [2021-10-29 04:43:10,070 INFO L857 garLoopResultBuilder]: For program point L196-4(lines 196 200) no Hoare annotation was computed. [2021-10-29 04:43:10,070 INFO L857 garLoopResultBuilder]: For program point L461(lines 461 467) no Hoare annotation was computed. [2021-10-29 04:43:10,070 INFO L857 garLoopResultBuilder]: For program point L395-1(lines 395 399) no Hoare annotation was computed. [2021-10-29 04:43:10,070 INFO L853 garLoopResultBuilder]: At program point L395-2(lines 395 399) the Hoare annotation is: false [2021-10-29 04:43:10,070 INFO L857 garLoopResultBuilder]: For program point L395-3(lines 395 399) no Hoare annotation was computed. [2021-10-29 04:43:10,071 INFO L857 garLoopResultBuilder]: For program point L197-2(lines 197 198) no Hoare annotation was computed. [2021-10-29 04:43:10,071 INFO L857 garLoopResultBuilder]: For program point L131(lines 131 136) no Hoare annotation was computed. [2021-10-29 04:43:10,071 INFO L853 garLoopResultBuilder]: At program point L197-3(lines 197 198) the Hoare annotation is: false [2021-10-29 04:43:10,071 INFO L857 garLoopResultBuilder]: For program point L131-1(lines 131 136) no Hoare annotation was computed. [2021-10-29 04:43:10,071 INFO L857 garLoopResultBuilder]: For program point L197-4(lines 197 198) no Hoare annotation was computed. [2021-10-29 04:43:10,072 INFO L857 garLoopResultBuilder]: For program point L131-2(lines 131 136) no Hoare annotation was computed. [2021-10-29 04:43:10,072 INFO L857 garLoopResultBuilder]: For program point L131-3(lines 131 136) no Hoare annotation was computed. [2021-10-29 04:43:10,072 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-29 04:43:10,072 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 629) no Hoare annotation was computed. [2021-10-29 04:43:10,072 INFO L857 garLoopResultBuilder]: For program point L528(lines 528 531) no Hoare annotation was computed. [2021-10-29 04:43:10,072 INFO L857 garLoopResultBuilder]: For program point L528-1(lines 528 531) no Hoare annotation was computed. [2021-10-29 04:43:10,073 INFO L857 garLoopResultBuilder]: For program point L528-2(lines 528 531) no Hoare annotation was computed. [2021-10-29 04:43:10,073 INFO L857 garLoopResultBuilder]: For program point L330-2(lines 330 334) no Hoare annotation was computed. [2021-10-29 04:43:10,073 INFO L853 garLoopResultBuilder]: At program point L330-3(lines 330 334) the Hoare annotation is: false [2021-10-29 04:43:10,073 INFO L857 garLoopResultBuilder]: For program point L264-2(lines 264 269) no Hoare annotation was computed. [2021-10-29 04:43:10,073 INFO L857 garLoopResultBuilder]: For program point L330-4(lines 330 334) no Hoare annotation was computed. [2021-10-29 04:43:10,074 INFO L853 garLoopResultBuilder]: At program point L264-3(lines 264 269) the Hoare annotation is: false [2021-10-29 04:43:10,074 INFO L857 garLoopResultBuilder]: For program point L132(lines 132 135) no Hoare annotation was computed. [2021-10-29 04:43:10,074 INFO L857 garLoopResultBuilder]: For program point L264-4(lines 264 269) no Hoare annotation was computed. [2021-10-29 04:43:10,074 INFO L857 garLoopResultBuilder]: For program point L132-1(lines 132 135) no Hoare annotation was computed. [2021-10-29 04:43:10,074 INFO L857 garLoopResultBuilder]: For program point L132-2(lines 132 135) no Hoare annotation was computed. [2021-10-29 04:43:10,074 INFO L857 garLoopResultBuilder]: For program point L132-3(lines 132 135) no Hoare annotation was computed. [2021-10-29 04:43:10,075 INFO L857 garLoopResultBuilder]: For program point L595(lines 595 613) no Hoare annotation was computed. [2021-10-29 04:43:10,075 INFO L853 garLoopResultBuilder]: At program point L67(lines 58 68) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 30 23) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 22 0) ULTIMATE.start___kernel_sinf_~ix~5)) (_ +zero 8 24)) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~0) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~0) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~0))) (= (_ +zero 8 24) ULTIMATE.start_main_~res~0) (= |ULTIMATE.start___kernel_sinf_#res| (_ +zero 8 24)) (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) (= ULTIMATE.start___kernel_sinf_~x (_ +zero 8 24)) |ULTIMATE.start_main_#t~short137| (= (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___signbit_float_~x) (= |ULTIMATE.start_sin_float_#res| (_ +zero 8 24)) (= |ULTIMATE.start___signbit_float_#res| (_ bv0 32))) [2021-10-29 04:43:10,075 INFO L857 garLoopResultBuilder]: For program point L266-2(lines 266 267) no Hoare annotation was computed. [2021-10-29 04:43:10,075 INFO L853 garLoopResultBuilder]: At program point L266-3(lines 266 267) the Hoare annotation is: false [2021-10-29 04:43:10,075 INFO L857 garLoopResultBuilder]: For program point L266-4(lines 266 267) no Hoare annotation was computed. [2021-10-29 04:43:10,076 INFO L853 garLoopResultBuilder]: At program point L531(lines 512 532) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 30 23) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 22 0) ULTIMATE.start___kernel_sinf_~ix~5)) (_ +zero 8 24)) (= |ULTIMATE.start___kernel_sinf_#res| (_ +zero 8 24)) (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) (= ULTIMATE.start___kernel_sinf_~x (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7)) (_ +zero 8 24))) [2021-10-29 04:43:10,076 INFO L853 garLoopResultBuilder]: At program point L531-1(lines 512 532) the Hoare annotation is: false [2021-10-29 04:43:10,076 INFO L853 garLoopResultBuilder]: At program point L531-2(lines 512 532) the Hoare annotation is: false [2021-10-29 04:43:10,076 INFO L857 garLoopResultBuilder]: For program point L598(lines 598 613) no Hoare annotation was computed. [2021-10-29 04:43:10,076 INFO L857 garLoopResultBuilder]: For program point L401(lines 401 405) no Hoare annotation was computed. [2021-10-29 04:43:10,076 INFO L857 garLoopResultBuilder]: For program point L335-2(lines 335 336) no Hoare annotation was computed. [2021-10-29 04:43:10,077 INFO L853 garLoopResultBuilder]: At program point L335-3(lines 335 336) the Hoare annotation is: false [2021-10-29 04:43:10,077 INFO L857 garLoopResultBuilder]: For program point L335-4(lines 306 346) no Hoare annotation was computed. [2021-10-29 04:43:10,077 INFO L857 garLoopResultBuilder]: For program point L138-1(lines 138 142) no Hoare annotation was computed. [2021-10-29 04:43:10,077 INFO L853 garLoopResultBuilder]: At program point L138-2(lines 138 142) the Hoare annotation is: false [2021-10-29 04:43:10,077 INFO L857 garLoopResultBuilder]: For program point L72-1(lines 72 76) no Hoare annotation was computed. [2021-10-29 04:43:10,077 INFO L857 garLoopResultBuilder]: For program point L138-3(lines 138 142) no Hoare annotation was computed. [2021-10-29 04:43:10,078 INFO L853 garLoopResultBuilder]: At program point L72-2(lines 72 76) the Hoare annotation is: false [2021-10-29 04:43:10,078 INFO L857 garLoopResultBuilder]: For program point L138-5(lines 138 142) no Hoare annotation was computed. [2021-10-29 04:43:10,078 INFO L853 garLoopResultBuilder]: At program point L138-6(lines 138 142) the Hoare annotation is: false [2021-10-29 04:43:10,078 INFO L857 garLoopResultBuilder]: For program point L72-5(lines 72 76) no Hoare annotation was computed. [2021-10-29 04:43:10,078 INFO L857 garLoopResultBuilder]: For program point L138-7(lines 138 142) no Hoare annotation was computed. [2021-10-29 04:43:10,078 INFO L853 garLoopResultBuilder]: At program point L72-6(lines 72 76) the Hoare annotation is: false [2021-10-29 04:43:10,079 INFO L857 garLoopResultBuilder]: For program point L138-9(lines 138 142) no Hoare annotation was computed. [2021-10-29 04:43:10,079 INFO L853 garLoopResultBuilder]: At program point L138-10(lines 138 142) the Hoare annotation is: false [2021-10-29 04:43:10,079 INFO L857 garLoopResultBuilder]: For program point L72-9(lines 72 76) no Hoare annotation was computed. [2021-10-29 04:43:10,079 INFO L857 garLoopResultBuilder]: For program point L138-11(lines 138 142) no Hoare annotation was computed. [2021-10-29 04:43:10,079 INFO L853 garLoopResultBuilder]: At program point L72-10(lines 72 76) the Hoare annotation is: false [2021-10-29 04:43:10,079 INFO L857 garLoopResultBuilder]: For program point L138-13(lines 138 142) no Hoare annotation was computed. [2021-10-29 04:43:10,080 INFO L853 garLoopResultBuilder]: At program point L138-14(lines 138 142) the Hoare annotation is: false [2021-10-29 04:43:10,080 INFO L857 garLoopResultBuilder]: For program point L72-13(lines 72 76) no Hoare annotation was computed. [2021-10-29 04:43:10,080 INFO L857 garLoopResultBuilder]: For program point L138-15(lines 138 142) no Hoare annotation was computed. [2021-10-29 04:43:10,080 INFO L853 garLoopResultBuilder]: At program point L72-14(lines 72 76) the Hoare annotation is: false [2021-10-29 04:43:10,080 INFO L857 garLoopResultBuilder]: For program point L72-17(lines 72 76) no Hoare annotation was computed. [2021-10-29 04:43:10,081 INFO L853 garLoopResultBuilder]: At program point L72-18(lines 72 76) the Hoare annotation is: false [2021-10-29 04:43:10,081 INFO L857 garLoopResultBuilder]: For program point L72-21(lines 72 76) no Hoare annotation was computed. [2021-10-29 04:43:10,081 INFO L853 garLoopResultBuilder]: At program point L72-22(lines 72 76) the Hoare annotation is: false [2021-10-29 04:43:10,094 INFO L853 garLoopResultBuilder]: At program point L271(lines 178 348) the Hoare annotation is: false [2021-10-29 04:43:10,095 INFO L857 garLoopResultBuilder]: For program point L72-25(lines 72 76) no Hoare annotation was computed. [2021-10-29 04:43:10,095 INFO L853 garLoopResultBuilder]: At program point L72-26(lines 72 76) the Hoare annotation is: false [2021-10-29 04:43:10,095 INFO L857 garLoopResultBuilder]: For program point L205-2(lines 205 209) no Hoare annotation was computed. [2021-10-29 04:43:10,095 INFO L857 garLoopResultBuilder]: For program point L72-29(lines 72 76) no Hoare annotation was computed. [2021-10-29 04:43:10,095 INFO L853 garLoopResultBuilder]: At program point L205-3(lines 205 209) the Hoare annotation is: false [2021-10-29 04:43:10,095 INFO L853 garLoopResultBuilder]: At program point L72-30(lines 72 76) the Hoare annotation is: false [2021-10-29 04:43:10,095 INFO L857 garLoopResultBuilder]: For program point L205-4(lines 205 209) no Hoare annotation was computed. [2021-10-29 04:43:10,095 INFO L857 garLoopResultBuilder]: For program point L72-33(lines 72 76) no Hoare annotation was computed. [2021-10-29 04:43:10,095 INFO L853 garLoopResultBuilder]: At program point L72-34(lines 72 76) the Hoare annotation is: false [2021-10-29 04:43:10,096 INFO L857 garLoopResultBuilder]: For program point L72-37(lines 72 76) no Hoare annotation was computed. [2021-10-29 04:43:10,096 INFO L853 garLoopResultBuilder]: At program point L72-38(lines 72 76) the Hoare annotation is: false [2021-10-29 04:43:10,096 INFO L857 garLoopResultBuilder]: For program point L72-41(lines 72 76) no Hoare annotation was computed. [2021-10-29 04:43:10,096 INFO L853 garLoopResultBuilder]: At program point L72-42(lines 72 76) the Hoare annotation is: false [2021-10-29 04:43:10,096 INFO L857 garLoopResultBuilder]: For program point L72-45(lines 72 76) no Hoare annotation was computed. [2021-10-29 04:43:10,096 INFO L853 garLoopResultBuilder]: At program point L72-46(lines 72 76) the Hoare annotation is: false [2021-10-29 04:43:10,096 INFO L857 garLoopResultBuilder]: For program point L603(lines 603 612) no Hoare annotation was computed. [2021-10-29 04:43:10,096 INFO L857 garLoopResultBuilder]: For program point L471(lines 471 476) no Hoare annotation was computed. [2021-10-29 04:43:10,096 INFO L857 garLoopResultBuilder]: For program point L604(line 604) no Hoare annotation was computed. [2021-10-29 04:43:10,096 INFO L857 garLoopResultBuilder]: For program point L406(lines 406 430) no Hoare annotation was computed. [2021-10-29 04:43:10,096 INFO L857 garLoopResultBuilder]: For program point L407(lines 407 429) no Hoare annotation was computed. [2021-10-29 04:43:10,096 INFO L853 garLoopResultBuilder]: At program point L143(lines 94 144) the Hoare annotation is: false [2021-10-29 04:43:10,097 INFO L853 garLoopResultBuilder]: At program point L143-1(lines 94 144) the Hoare annotation is: false [2021-10-29 04:43:10,097 INFO L857 garLoopResultBuilder]: For program point L77(lines 77 81) no Hoare annotation was computed. [2021-10-29 04:43:10,097 INFO L853 garLoopResultBuilder]: At program point L143-2(lines 94 144) the Hoare annotation is: false [2021-10-29 04:43:10,097 INFO L857 garLoopResultBuilder]: For program point L77-1(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,097 INFO L853 garLoopResultBuilder]: At program point L143-3(lines 94 144) the Hoare annotation is: false [2021-10-29 04:43:10,097 INFO L857 garLoopResultBuilder]: For program point L77-3(lines 77 81) no Hoare annotation was computed. [2021-10-29 04:43:10,097 INFO L857 garLoopResultBuilder]: For program point L77-4(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,097 INFO L857 garLoopResultBuilder]: For program point L77-6(lines 77 81) no Hoare annotation was computed. [2021-10-29 04:43:10,097 INFO L857 garLoopResultBuilder]: For program point L77-7(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,097 INFO L857 garLoopResultBuilder]: For program point L77-9(lines 77 81) no Hoare annotation was computed. [2021-10-29 04:43:10,097 INFO L857 garLoopResultBuilder]: For program point L77-10(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,097 INFO L857 garLoopResultBuilder]: For program point L77-12(lines 77 81) no Hoare annotation was computed. [2021-10-29 04:43:10,097 INFO L857 garLoopResultBuilder]: For program point L77-13(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,098 INFO L857 garLoopResultBuilder]: For program point L77-15(lines 77 81) no Hoare annotation was computed. [2021-10-29 04:43:10,098 INFO L857 garLoopResultBuilder]: For program point L606(line 606) no Hoare annotation was computed. [2021-10-29 04:43:10,098 INFO L857 garLoopResultBuilder]: For program point L77-16(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,098 INFO L857 garLoopResultBuilder]: For program point L77-18(lines 77 81) no Hoare annotation was computed. [2021-10-29 04:43:10,098 INFO L857 garLoopResultBuilder]: For program point L77-19(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,099 INFO L857 garLoopResultBuilder]: For program point L77-21(lines 77 81) no Hoare annotation was computed. [2021-10-29 04:43:10,099 INFO L857 garLoopResultBuilder]: For program point L77-22(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,100 INFO L857 garLoopResultBuilder]: For program point L77-24(lines 77 81) no Hoare annotation was computed. [2021-10-29 04:43:10,100 INFO L857 garLoopResultBuilder]: For program point L77-25(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,100 INFO L857 garLoopResultBuilder]: For program point L77-27(lines 77 81) no Hoare annotation was computed. [2021-10-29 04:43:10,100 INFO L857 garLoopResultBuilder]: For program point L77-28(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,100 INFO L857 garLoopResultBuilder]: For program point L77-30(lines 77 81) no Hoare annotation was computed. [2021-10-29 04:43:10,100 INFO L857 garLoopResultBuilder]: For program point L77-31(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,101 INFO L857 garLoopResultBuilder]: For program point L77-33(lines 77 81) no Hoare annotation was computed. [2021-10-29 04:43:10,101 INFO L857 garLoopResultBuilder]: For program point L77-34(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,101 INFO L857 garLoopResultBuilder]: For program point L409(lines 409 416) no Hoare annotation was computed. [2021-10-29 04:43:10,101 INFO L857 garLoopResultBuilder]: For program point L409-2(lines 409 416) no Hoare annotation was computed. [2021-10-29 04:43:10,101 INFO L857 garLoopResultBuilder]: For program point L608(line 608) no Hoare annotation was computed. [2021-10-29 04:43:10,101 INFO L857 garLoopResultBuilder]: For program point L542-1(lines 542 546) no Hoare annotation was computed. [2021-10-29 04:43:10,102 INFO L853 garLoopResultBuilder]: At program point L542-2(lines 542 546) the Hoare annotation is: false [2021-10-29 04:43:10,102 INFO L857 garLoopResultBuilder]: For program point L542-3(lines 542 546) no Hoare annotation was computed. [2021-10-29 04:43:10,102 INFO L857 garLoopResultBuilder]: For program point L542-5(lines 542 546) no Hoare annotation was computed. [2021-10-29 04:43:10,102 INFO L853 garLoopResultBuilder]: At program point L542-6(lines 542 546) the Hoare annotation is: false [2021-10-29 04:43:10,102 INFO L857 garLoopResultBuilder]: For program point L542-7(lines 542 546) no Hoare annotation was computed. [2021-10-29 04:43:10,102 INFO L857 garLoopResultBuilder]: For program point L278-1(lines 278 281) no Hoare annotation was computed. [2021-10-29 04:43:10,103 INFO L853 garLoopResultBuilder]: At program point L278-3(lines 278 281) the Hoare annotation is: false [2021-10-29 04:43:10,103 INFO L857 garLoopResultBuilder]: For program point L610(line 610) no Hoare annotation was computed. [2021-10-29 04:43:10,103 INFO L857 garLoopResultBuilder]: For program point L148-1(lines 148 152) no Hoare annotation was computed. [2021-10-29 04:43:10,103 INFO L853 garLoopResultBuilder]: At program point L148-2(lines 148 152) the Hoare annotation is: false [2021-10-29 04:43:10,103 INFO L857 garLoopResultBuilder]: For program point L82(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,103 INFO L857 garLoopResultBuilder]: For program point L82-1(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,104 INFO L857 garLoopResultBuilder]: For program point L82-2(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,104 INFO L857 garLoopResultBuilder]: For program point L82-3(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,104 INFO L857 garLoopResultBuilder]: For program point L82-4(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,104 INFO L857 garLoopResultBuilder]: For program point L82-5(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,104 INFO L857 garLoopResultBuilder]: For program point L82-6(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,104 INFO L857 garLoopResultBuilder]: For program point L82-7(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,105 INFO L857 garLoopResultBuilder]: For program point L82-8(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,105 INFO L857 garLoopResultBuilder]: For program point L82-9(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,105 INFO L857 garLoopResultBuilder]: For program point L82-10(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,105 INFO L857 garLoopResultBuilder]: For program point L82-11(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,105 INFO L857 garLoopResultBuilder]: For program point L82-12(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,105 INFO L857 garLoopResultBuilder]: For program point L82-13(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,106 INFO L857 garLoopResultBuilder]: For program point L82-14(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,106 INFO L857 garLoopResultBuilder]: For program point L82-15(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,106 INFO L857 garLoopResultBuilder]: For program point L82-16(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,106 INFO L857 garLoopResultBuilder]: For program point L82-17(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,106 INFO L857 garLoopResultBuilder]: For program point L82-18(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,106 INFO L857 garLoopResultBuilder]: For program point L479(lines 479 482) no Hoare annotation was computed. [2021-10-29 04:43:10,107 INFO L857 garLoopResultBuilder]: For program point L82-19(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,107 INFO L857 garLoopResultBuilder]: For program point L82-20(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,107 INFO L857 garLoopResultBuilder]: For program point L82-21(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,107 INFO L857 garLoopResultBuilder]: For program point L82-22(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,107 INFO L857 garLoopResultBuilder]: For program point L82-23(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,107 INFO L853 garLoopResultBuilder]: At program point L347(lines 177 348) the Hoare annotation is: false [2021-10-29 04:43:10,108 INFO L857 garLoopResultBuilder]: For program point L82-24(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,108 INFO L857 garLoopResultBuilder]: For program point L82-25(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,108 INFO L857 garLoopResultBuilder]: For program point L82-26(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,108 INFO L857 garLoopResultBuilder]: For program point L82-27(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,108 INFO L857 garLoopResultBuilder]: For program point L82-28(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,108 INFO L857 garLoopResultBuilder]: For program point L82-29(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,109 INFO L857 garLoopResultBuilder]: For program point L82-30(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,109 INFO L857 garLoopResultBuilder]: For program point L82-31(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,109 INFO L857 garLoopResultBuilder]: For program point L82-32(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,109 INFO L857 garLoopResultBuilder]: For program point L82-33(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,109 INFO L857 garLoopResultBuilder]: For program point L82-34(lines 70 88) no Hoare annotation was computed. [2021-10-29 04:43:10,109 INFO L857 garLoopResultBuilder]: For program point L82-35(lines 82 86) no Hoare annotation was computed. [2021-10-29 04:43:10,110 INFO L857 garLoopResultBuilder]: For program point L216(lines 216 224) no Hoare annotation was computed. [2021-10-29 04:43:10,110 INFO L857 garLoopResultBuilder]: For program point L18-1(lines 18 22) no Hoare annotation was computed. [2021-10-29 04:43:10,110 INFO L853 garLoopResultBuilder]: At program point L18-2(lines 18 22) the Hoare annotation is: false [2021-10-29 04:43:10,110 INFO L857 garLoopResultBuilder]: For program point L18-3(lines 18 22) no Hoare annotation was computed. [2021-10-29 04:43:10,110 INFO L857 garLoopResultBuilder]: For program point L548(lines 548 551) no Hoare annotation was computed. [2021-10-29 04:43:10,110 INFO L857 garLoopResultBuilder]: For program point L548-2(lines 548 551) no Hoare annotation was computed. [2021-10-29 04:43:10,111 INFO L857 garLoopResultBuilder]: For program point L548-3(lines 548 551) no Hoare annotation was computed. [2021-10-29 04:43:10,111 INFO L857 garLoopResultBuilder]: For program point L548-5(lines 548 551) no Hoare annotation was computed. [2021-10-29 04:43:10,111 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-29 04:43:10,111 INFO L857 garLoopResultBuilder]: For program point L284(lines 284 291) no Hoare annotation was computed. [2021-10-29 04:43:10,111 INFO L857 garLoopResultBuilder]: For program point L284-2(lines 275 292) no Hoare annotation was computed. [2021-10-29 04:43:10,111 INFO L857 garLoopResultBuilder]: For program point L549(lines 549 550) no Hoare annotation was computed. [2021-10-29 04:43:10,112 INFO L857 garLoopResultBuilder]: For program point L549-1(lines 549 550) no Hoare annotation was computed. [2021-10-29 04:43:10,112 INFO L857 garLoopResultBuilder]: For program point L153(lines 153 157) no Hoare annotation was computed. [2021-10-29 04:43:10,112 INFO L857 garLoopResultBuilder]: For program point L153-1(lines 146 159) no Hoare annotation was computed. [2021-10-29 04:43:10,112 INFO L857 garLoopResultBuilder]: For program point L153-2(lines 153 157) no Hoare annotation was computed. [2021-10-29 04:43:10,112 INFO L853 garLoopResultBuilder]: At program point L87(lines 70 88) the Hoare annotation is: false [2021-10-29 04:43:10,112 INFO L853 garLoopResultBuilder]: At program point L87-1(lines 70 88) the Hoare annotation is: false [2021-10-29 04:43:10,112 INFO L853 garLoopResultBuilder]: At program point L87-2(lines 70 88) the Hoare annotation is: false [2021-10-29 04:43:10,113 INFO L853 garLoopResultBuilder]: At program point L87-3(lines 70 88) the Hoare annotation is: false [2021-10-29 04:43:10,113 INFO L853 garLoopResultBuilder]: At program point L87-4(lines 70 88) the Hoare annotation is: false [2021-10-29 04:43:10,113 INFO L853 garLoopResultBuilder]: At program point L87-5(lines 70 88) the Hoare annotation is: false [2021-10-29 04:43:10,113 INFO L853 garLoopResultBuilder]: At program point L87-6(lines 70 88) the Hoare annotation is: false [2021-10-29 04:43:10,113 INFO L853 garLoopResultBuilder]: At program point L87-7(lines 70 88) the Hoare annotation is: false [2021-10-29 04:43:10,113 INFO L853 garLoopResultBuilder]: At program point L87-8(lines 70 88) the Hoare annotation is: false [2021-10-29 04:43:10,114 INFO L853 garLoopResultBuilder]: At program point L87-9(lines 70 88) the Hoare annotation is: false [2021-10-29 04:43:10,114 INFO L853 garLoopResultBuilder]: At program point L87-10(lines 70 88) the Hoare annotation is: false [2021-10-29 04:43:10,114 INFO L853 garLoopResultBuilder]: At program point L87-11(lines 70 88) the Hoare annotation is: false [2021-10-29 04:43:10,114 INFO L857 garLoopResultBuilder]: For program point L485-1(lines 485 489) no Hoare annotation was computed. [2021-10-29 04:43:10,114 INFO L853 garLoopResultBuilder]: At program point L485-2(lines 485 489) the Hoare annotation is: false [2021-10-29 04:43:10,114 INFO L857 garLoopResultBuilder]: For program point L485-3(lines 485 489) no Hoare annotation was computed. [2021-10-29 04:43:10,115 INFO L857 garLoopResultBuilder]: For program point L221(lines 221 224) no Hoare annotation was computed. [2021-10-29 04:43:10,115 INFO L857 garLoopResultBuilder]: For program point L420(lines 420 427) no Hoare annotation was computed. [2021-10-29 04:43:10,115 INFO L857 garLoopResultBuilder]: For program point L420-2(lines 420 427) no Hoare annotation was computed. [2021-10-29 04:43:10,115 INFO L857 garLoopResultBuilder]: For program point L223(lines 223 224) no Hoare annotation was computed. [2021-10-29 04:43:10,115 INFO L857 garLoopResultBuilder]: For program point L223-2(lines 178 348) no Hoare annotation was computed. [2021-10-29 04:43:10,115 INFO L857 garLoopResultBuilder]: For program point L25(lines 25 49) no Hoare annotation was computed. [2021-10-29 04:43:10,116 INFO L853 garLoopResultBuilder]: At program point L158(lines 146 159) the Hoare annotation is: false [2021-10-29 04:43:10,116 INFO L857 garLoopResultBuilder]: For program point L26(lines 26 43) no Hoare annotation was computed. [2021-10-29 04:43:10,116 INFO L857 garLoopResultBuilder]: For program point L27(lines 27 33) no Hoare annotation was computed. [2021-10-29 04:43:10,116 INFO L857 garLoopResultBuilder]: For program point L556(lines 556 571) no Hoare annotation was computed. [2021-10-29 04:43:10,116 INFO L857 garLoopResultBuilder]: For program point L556-1(lines 556 571) no Hoare annotation was computed. [2021-10-29 04:43:10,116 INFO L857 garLoopResultBuilder]: For program point L490-2(lines 490 493) no Hoare annotation was computed. [2021-10-29 04:43:10,117 INFO L853 garLoopResultBuilder]: At program point L490-3(lines 490 493) the Hoare annotation is: false [2021-10-29 04:43:10,117 INFO L857 garLoopResultBuilder]: For program point L490-4(lines 490 493) no Hoare annotation was computed. [2021-10-29 04:43:10,117 INFO L857 garLoopResultBuilder]: For program point L226(lines 178 348) no Hoare annotation was computed. [2021-10-29 04:43:10,117 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-29 04:43:10,117 INFO L857 garLoopResultBuilder]: For program point L28(lines 28 32) no Hoare annotation was computed. [2021-10-29 04:43:10,117 INFO L857 garLoopResultBuilder]: For program point L30(lines 30 32) no Hoare annotation was computed. [2021-10-29 04:43:10,118 INFO L857 garLoopResultBuilder]: For program point L559(lines 559 567) no Hoare annotation was computed. [2021-10-29 04:43:10,118 INFO L857 garLoopResultBuilder]: For program point L559-2(lines 559 567) no Hoare annotation was computed. [2021-10-29 04:43:10,118 INFO L857 garLoopResultBuilder]: For program point L295-2(lines 295 298) no Hoare annotation was computed. [2021-10-29 04:43:10,118 INFO L853 garLoopResultBuilder]: At program point L295-3(lines 295 298) the Hoare annotation is: false [2021-10-29 04:43:10,118 INFO L857 garLoopResultBuilder]: For program point L229-2(lines 229 238) no Hoare annotation was computed. [2021-10-29 04:43:10,118 INFO L857 garLoopResultBuilder]: For program point L295-4(lines 295 298) no Hoare annotation was computed. [2021-10-29 04:43:10,119 INFO L853 garLoopResultBuilder]: At program point L229-3(lines 229 238) the Hoare annotation is: false [2021-10-29 04:43:10,119 INFO L857 garLoopResultBuilder]: For program point L229-4(lines 226 254) no Hoare annotation was computed. [2021-10-29 04:43:10,119 INFO L857 garLoopResultBuilder]: For program point L98-1(lines 98 102) no Hoare annotation was computed. [2021-10-29 04:43:10,119 INFO L853 garLoopResultBuilder]: At program point L98-2(lines 98 102) the Hoare annotation is: false [2021-10-29 04:43:10,119 INFO L857 garLoopResultBuilder]: For program point L98-3(lines 98 102) no Hoare annotation was computed. [2021-10-29 04:43:10,119 INFO L857 garLoopResultBuilder]: For program point L98-5(lines 98 102) no Hoare annotation was computed. [2021-10-29 04:43:10,120 INFO L853 garLoopResultBuilder]: At program point L98-6(lines 98 102) the Hoare annotation is: false [2021-10-29 04:43:10,120 INFO L857 garLoopResultBuilder]: For program point L98-7(lines 98 102) no Hoare annotation was computed. [2021-10-29 04:43:10,120 INFO L857 garLoopResultBuilder]: For program point L98-9(lines 98 102) no Hoare annotation was computed. [2021-10-29 04:43:10,120 INFO L853 garLoopResultBuilder]: At program point L98-10(lines 98 102) the Hoare annotation is: false [2021-10-29 04:43:10,120 INFO L857 garLoopResultBuilder]: For program point L98-11(lines 98 102) no Hoare annotation was computed. [2021-10-29 04:43:10,120 INFO L857 garLoopResultBuilder]: For program point L98-13(lines 98 102) no Hoare annotation was computed. [2021-10-29 04:43:10,121 INFO L853 garLoopResultBuilder]: At program point L98-14(lines 98 102) the Hoare annotation is: false [2021-10-29 04:43:10,121 INFO L857 garLoopResultBuilder]: For program point L98-15(lines 98 102) no Hoare annotation was computed. [2021-10-29 04:43:10,121 INFO L857 garLoopResultBuilder]: For program point L231(lines 231 237) no Hoare annotation was computed. [2021-10-29 04:43:10,121 INFO L857 garLoopResultBuilder]: For program point L628(line 628) no Hoare annotation was computed. [2021-10-29 04:43:10,121 INFO L857 garLoopResultBuilder]: For program point L628-2(lines 628 631) no Hoare annotation was computed. [2021-10-29 04:43:10,121 INFO L857 garLoopResultBuilder]: For program point L562-1(lines 562 566) no Hoare annotation was computed. [2021-10-29 04:43:10,121 INFO L853 garLoopResultBuilder]: At program point L562-2(lines 562 566) the Hoare annotation is: false [2021-10-29 04:43:10,122 INFO L857 garLoopResultBuilder]: For program point L496-1(lines 496 497) no Hoare annotation was computed. [2021-10-29 04:43:10,122 INFO L857 garLoopResultBuilder]: For program point L562-3(lines 559 567) no Hoare annotation was computed. [2021-10-29 04:43:10,122 INFO L853 garLoopResultBuilder]: At program point L496-3(lines 496 497) the Hoare annotation is: false [2021-10-29 04:43:10,122 INFO L857 garLoopResultBuilder]: For program point L562-5(lines 562 566) no Hoare annotation was computed. [2021-10-29 04:43:10,122 INFO L857 garLoopResultBuilder]: For program point L496-4(lines 496 497) no Hoare annotation was computed. [2021-10-29 04:43:10,122 INFO L853 garLoopResultBuilder]: At program point L562-6(lines 562 566) the Hoare annotation is: false [2021-10-29 04:43:10,123 INFO L857 garLoopResultBuilder]: For program point L562-7(lines 559 567) no Hoare annotation was computed. [2021-10-29 04:43:10,123 INFO L857 garLoopResultBuilder]: For program point L232(lines 232 235) no Hoare annotation was computed. [2021-10-29 04:43:10,123 INFO L857 garLoopResultBuilder]: For program point L629(line 629) no Hoare annotation was computed. [2021-10-29 04:43:10,123 INFO L857 garLoopResultBuilder]: For program point L431(lines 431 477) no Hoare annotation was computed. [2021-10-29 04:43:10,127 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2021-10-29 04:43:10,129 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-29 04:43:10,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 04:43:10 BoogieIcfgContainer [2021-10-29 04:43:10,175 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 04:43:10,176 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:43:10,179 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:43:10,179 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:43:10,180 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:42:44" (3/4) ... [2021-10-29 04:43:10,183 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:43:10,232 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 125 nodes and edges [2021-10-29 04:43:10,236 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2021-10-29 04:43:10,239 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 04:43:10,243 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:43:10,287 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE() [2021-10-29 04:43:10,287 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == res) && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE() [2021-10-29 04:43:10,288 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() [2021-10-29 04:43:10,290 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0])) && ~Pluszero~LONGDOUBLE() == res) && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && \result == 0bv32 [2021-10-29 04:43:10,611 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/witness.graphml [2021-10-29 04:43:10,611 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:43:10,613 INFO L168 Benchmark]: Toolchain (without parser) took 81927.55 ms. Allocated memory was 52.4 MB in the beginning and 104.9 MB in the end (delta: 52.4 MB). Free memory was 27.0 MB in the beginning and 55.4 MB in the end (delta: -28.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:43:10,613 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 52.4 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:43:10,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 782.02 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 26.8 MB in the beginning and 43.9 MB in the end (delta: -17.1 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:43:10,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.35 ms. Allocated memory is still 69.2 MB. Free memory was 43.9 MB in the beginning and 33.6 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:43:10,615 INFO L168 Benchmark]: Boogie Preprocessor took 197.94 ms. Allocated memory is still 69.2 MB. Free memory was 33.6 MB in the beginning and 40.4 MB in the end (delta: -6.9 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:43:10,615 INFO L168 Benchmark]: RCFGBuilder took 54843.34 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 40.2 MB in the beginning and 45.4 MB in the end (delta: -5.2 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:43:10,616 INFO L168 Benchmark]: TraceAbstraction took 25483.30 ms. Allocated memory is still 104.9 MB. Free memory was 44.8 MB in the beginning and 60.4 MB in the end (delta: -15.6 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:43:10,616 INFO L168 Benchmark]: Witness Printer took 435.02 ms. Allocated memory is still 104.9 MB. Free memory was 60.4 MB in the beginning and 55.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:43:10,618 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 52.4 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 782.02 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 26.8 MB in the beginning and 43.9 MB in the end (delta: -17.1 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 177.35 ms. Allocated memory is still 69.2 MB. Free memory was 43.9 MB in the beginning and 33.6 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 197.94 ms. Allocated memory is still 69.2 MB. Free memory was 33.6 MB in the beginning and 40.4 MB in the end (delta: -6.9 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 54843.34 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 40.2 MB in the beginning and 45.4 MB in the end (delta: -5.2 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 25483.30 ms. Allocated memory is still 104.9 MB. Free memory was 44.8 MB in the beginning and 60.4 MB in the end (delta: -15.6 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * Witness Printer took 435.02 ms. Allocated memory is still 104.9 MB. Free memory was 60.4 MB in the beginning and 55.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - 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, 401 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 25.3s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 8.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 586 SDtfs, 272 SDslu, 176 SDs, 0 SdLazy, 124 SolverSat, 26 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 6.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 152 GetRequests, 99 SyntacticMatches, 2 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=401occurred in iteration=0, InterpolantAutomatonStates: 29, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 102 NumberOfFragments, 255 HoareAnnotationTreeSize, 95 FomulaSimplifications, 58 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 9.0s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 74 NumberOfCodeBlocks, 74 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 138 ConstructedInterpolants, 19 QuantifiedInterpolants, 620 SizeOfPredicates, 34 NumberOfNonLiveVariables, 1858 ConjunctsInSsa, 46 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: (x == ~Pluszero~LONGDOUBLE() && x == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: (((~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((((~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == res) && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (((((((((~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0])) && ~Pluszero~LONGDOUBLE() == res) && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && \result == 0bv32 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: ((((~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-29 04:43:10,821 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f17d2a5-8765-4ee6-b891-b168dfd93d94/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...