./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-78.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-78.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2 --witnessprinter.witness.filename witness --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 0c742afc60a33b9a480dd0818597bb4e92c75f00728b3153486b6c8881553bd0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:33:00,914 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:33:00,996 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-02 12:33:01,002 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:33:01,002 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:33:01,034 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:33:01,036 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:33:01,037 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:33:01,037 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:33:01,038 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:33:01,038 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:33:01,039 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:33:01,039 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:33:01,040 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:33:01,041 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:33:01,041 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:33:01,042 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:33:01,042 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:33:01,043 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:33:01,043 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:33:01,044 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:33:01,044 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:33:01,046 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:33:01,047 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:33:01,049 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-02 12:33:01,050 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:33:01,050 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-02 12:33:01,050 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:33:01,051 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:33:01,051 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:33:01,054 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:33:01,054 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:33:01,055 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-02 12:33:01,055 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:33:01,055 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:33:01,055 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:33:01,056 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:33:01,056 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:33:01,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:33:01,057 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:33:01,057 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:33:01,059 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:33:01,059 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:33:01,059 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:33:01,059 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:33:01,060 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:33:01,060 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:33:01,061 INFO L153 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_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c742afc60a33b9a480dd0818597bb4e92c75f00728b3153486b6c8881553bd0 [2024-11-02 12:33:01,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:33:01,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:33:01,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:33:01,402 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:33:01,403 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:33:01,404 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-78.i Unable to find full path for "g++" [2024-11-02 12:33:03,480 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:33:03,709 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:33:03,709 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-78.i [2024-11-02 12:33:03,726 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/data/f2e106af6/2f7cfa32f74e41bba78c7c4ce3506e3f/FLAG12acf8424 [2024-11-02 12:33:04,056 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/data/f2e106af6/2f7cfa32f74e41bba78c7c4ce3506e3f [2024-11-02 12:33:04,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:33:04,060 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:33:04,062 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:33:04,062 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:33:04,068 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:33:04,069 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:33:04" (1/1) ... [2024-11-02 12:33:04,071 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c6a9fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:04, skipping insertion in model container [2024-11-02 12:33:04,071 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:33:04" (1/1) ... [2024-11-02 12:33:04,108 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:33:04,353 WARN L251 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_e7575d16-16d7-414f-a911-e961a8f7ac71/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-78.i[917,930] [2024-11-02 12:33:04,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:33:04,439 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:33:04,449 WARN L251 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_e7575d16-16d7-414f-a911-e961a8f7ac71/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-78.i[917,930] [2024-11-02 12:33:04,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:33:04,510 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:33:04,510 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:04 WrapperNode [2024-11-02 12:33:04,510 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:33:04,512 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:33:04,512 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:33:04,512 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:33:04,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:04" (1/1) ... [2024-11-02 12:33:04,537 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:04" (1/1) ... [2024-11-02 12:33:04,590 INFO L138 Inliner]: procedures = 30, calls = 132, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 424 [2024-11-02 12:33:04,591 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:33:04,591 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:33:04,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:33:04,592 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:33:04,604 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:04" (1/1) ... [2024-11-02 12:33:04,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:04" (1/1) ... [2024-11-02 12:33:04,613 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:04" (1/1) ... [2024-11-02 12:33:04,613 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:04" (1/1) ... [2024-11-02 12:33:04,637 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:04" (1/1) ... [2024-11-02 12:33:04,650 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:04" (1/1) ... [2024-11-02 12:33:04,653 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:04" (1/1) ... [2024-11-02 12:33:04,658 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:04" (1/1) ... [2024-11-02 12:33:04,664 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:33:04,665 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:33:04,665 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:33:04,665 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:33:04,666 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:04" (1/1) ... [2024-11-02 12:33:04,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:33:04,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:33:04,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:33:04,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:33:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:33:04,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-02 12:33:04,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-02 12:33:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 12:33:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-02 12:33:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-02 12:33:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 12:33:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-02 12:33:04,751 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-02 12:33:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:33:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:33:04,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:33:04,930 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:33:04,933 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:33:05,519 INFO L? ?]: Removed 102 outVars from TransFormulas that were not future-live. [2024-11-02 12:33:05,519 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:33:06,088 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:33:06,091 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 12:33:06,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:33:06 BoogieIcfgContainer [2024-11-02 12:33:06,092 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:33:06,095 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:33:06,096 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:33:06,099 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:33:06,099 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:33:04" (1/3) ... [2024-11-02 12:33:06,100 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7821b7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:33:06, skipping insertion in model container [2024-11-02 12:33:06,100 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:04" (2/3) ... [2024-11-02 12:33:06,101 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7821b7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:33:06, skipping insertion in model container [2024-11-02 12:33:06,101 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:33:06" (3/3) ... [2024-11-02 12:33:06,104 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-78.i [2024-11-02 12:33:06,122 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:33:06,123 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-02 12:33:06,199 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:33:06,207 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5ea8898b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:33:06,207 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-02 12:33:06,211 INFO L276 IsEmpty]: Start isEmpty. Operand has 29 states, 16 states have (on average 1.1875) internal successors, (19), 17 states have internal predecessors, (19), 10 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2024-11-02 12:33:06,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-02 12:33:06,219 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:33:06,220 INFO L215 NwaCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:33:06,220 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:33:06,226 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:33:06,227 INFO L85 PathProgramCache]: Analyzing trace with hash -1079482554, now seen corresponding path program 1 times [2024-11-02 12:33:06,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 12:33:06,237 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082615191] [2024-11-02 12:33:06,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:33:06,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 12:33:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-02 12:33:07,674 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-02 12:33:08,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-02 12:33:08,388 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-02 12:33:08,390 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-02 12:33:08,392 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-02 12:33:08,394 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-02 12:33:08,411 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-02 12:33:08,540 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-02 12:33:08,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 12:33:08 BoogieIcfgContainer [2024-11-02 12:33:08,546 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-02 12:33:08,549 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-02 12:33:08,549 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-02 12:33:08,550 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-02 12:33:08,550 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:33:06" (3/4) ... [2024-11-02 12:33:08,553 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-02 12:33:08,555 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-02 12:33:08,556 INFO L158 Benchmark]: Toolchain (without parser) took 4495.96ms. Allocated memory was 138.4MB in the beginning and 230.7MB in the end (delta: 92.3MB). Free memory was 81.5MB in the beginning and 184.9MB in the end (delta: -103.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 12:33:08,557 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory is still 62.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 12:33:08,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.89ms. Allocated memory is still 138.4MB. Free memory was 81.3MB in the beginning and 100.8MB in the end (delta: -19.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-11-02 12:33:08,559 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.33ms. Allocated memory is still 138.4MB. Free memory was 100.8MB in the beginning and 97.6MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-02 12:33:08,561 INFO L158 Benchmark]: Boogie Preprocessor took 73.22ms. Allocated memory is still 138.4MB. Free memory was 97.6MB in the beginning and 94.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-02 12:33:08,561 INFO L158 Benchmark]: RCFGBuilder took 1426.98ms. Allocated memory is still 138.4MB. Free memory was 94.9MB in the beginning and 93.6MB in the end (delta: 1.3MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-11-02 12:33:08,563 INFO L158 Benchmark]: TraceAbstraction took 2451.92ms. Allocated memory was 138.4MB in the beginning and 230.7MB in the end (delta: 92.3MB). Free memory was 93.6MB in the beginning and 184.9MB in the end (delta: -91.3MB). Peak memory consumption was 98.1MB. Max. memory is 16.1GB. [2024-11-02 12:33:08,566 INFO L158 Benchmark]: Witness Printer took 6.06ms. Allocated memory is still 230.7MB. Free memory is still 184.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 12:33:08,569 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory is still 62.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 448.89ms. Allocated memory is still 138.4MB. Free memory was 81.3MB in the beginning and 100.8MB in the end (delta: -19.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.33ms. Allocated memory is still 138.4MB. Free memory was 100.8MB in the beginning and 97.6MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.22ms. Allocated memory is still 138.4MB. Free memory was 97.6MB in the beginning and 94.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1426.98ms. Allocated memory is still 138.4MB. Free memory was 94.9MB in the beginning and 93.6MB in the end (delta: 1.3MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * TraceAbstraction took 2451.92ms. Allocated memory was 138.4MB in the beginning and 230.7MB in the end (delta: 92.3MB). Free memory was 93.6MB in the beginning and 184.9MB in the end (delta: -91.3MB). Peak memory consumption was 98.1MB. Max. memory is 16.1GB. * Witness Printer took 6.06ms. Allocated memory is still 230.7MB. Free memory is still 184.9MB. There was no memory consumed. Max. memory is 16.1GB. * 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: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 63, overapproximation of someBinaryArithmeticDOUBLEoperation at line 86, overapproximation of someBinaryDOUBLEComparisonOperation at line 113, overapproximation of someBinaryArithmeticFLOAToperation at line 76. Possible FailurePath: [L35] unsigned char isInitial = 0; [L36-L48] struct WrapperStruct00 WrapperStruct00 = { -200, 0, 1, 100.55, 4.75, 128.75, 128.5, 0.0, 127.875, 1, 16 }; [L49] signed long int* WrapperStruct00_var_1_1_Pointer = &(WrapperStruct00.var_1_1); [L50] unsigned char* WrapperStruct00_var_1_2_Pointer = &(WrapperStruct00.var_1_2); [L51] unsigned char* WrapperStruct00_var_1_3_Pointer = &(WrapperStruct00.var_1_3); [L52] float* WrapperStruct00_var_1_9_Pointer = &(WrapperStruct00.var_1_9); [L53] float* WrapperStruct00_var_1_10_Pointer = &(WrapperStruct00.var_1_10); [L54] float* WrapperStruct00_var_1_11_Pointer = &(WrapperStruct00.var_1_11); [L55] double* WrapperStruct00_var_1_12_Pointer = &(WrapperStruct00.var_1_12); [L56] double* WrapperStruct00_var_1_13_Pointer = &(WrapperStruct00.var_1_13); [L57] double* WrapperStruct00_var_1_14_Pointer = &(WrapperStruct00.var_1_14); [L58] unsigned char* WrapperStruct00_var_1_15_Pointer = &(WrapperStruct00.var_1_15); [L59] unsigned char* WrapperStruct00_var_1_16_Pointer = &(WrapperStruct00.var_1_16); [L117] isInitial = 1 [L118] FCALL initially() [L119] COND TRUE 1 [L120] FCALL updateLastVariables() [L121] CALL updateVariables() [L92] WrapperStruct00.var_1_2 = __VERIFIER_nondet_uchar() [L93] EXPR WrapperStruct00.var_1_2 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L93] CALL assume_abort_if_not(WrapperStruct00.var_1_2 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) [L93] RET assume_abort_if_not(WrapperStruct00.var_1_2 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L94] EXPR WrapperStruct00.var_1_2 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L94] CALL assume_abort_if_not(WrapperStruct00.var_1_2 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) [L94] RET assume_abort_if_not(WrapperStruct00.var_1_2 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L95] WrapperStruct00.var_1_3 = __VERIFIER_nondet_uchar() [L96] EXPR WrapperStruct00.var_1_3 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L96] CALL assume_abort_if_not(WrapperStruct00.var_1_3 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) [L96] RET assume_abort_if_not(WrapperStruct00.var_1_3 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L97] EXPR WrapperStruct00.var_1_3 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L97] CALL assume_abort_if_not(WrapperStruct00.var_1_3 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) [L97] RET assume_abort_if_not(WrapperStruct00.var_1_3 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L98] WrapperStruct00.var_1_10 = __VERIFIER_nondet_float() [L99] EXPR WrapperStruct00.var_1_10 [L99] EXPR WrapperStruct00.var_1_10 >= 0.0F && WrapperStruct00.var_1_10 <= -1.0e-20F [L99] EXPR (WrapperStruct00.var_1_10 >= 0.0F && WrapperStruct00.var_1_10 <= -1.0e-20F) || (WrapperStruct00.var_1_10 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_10 >= 1.0e-20F ) [L99] EXPR WrapperStruct00.var_1_10 [L99] EXPR WrapperStruct00.var_1_10 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_10 >= 1.0e-20F [L99] EXPR WrapperStruct00.var_1_10 [L99] EXPR WrapperStruct00.var_1_10 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_10 >= 1.0e-20F [L99] EXPR (WrapperStruct00.var_1_10 >= 0.0F && WrapperStruct00.var_1_10 <= -1.0e-20F) || (WrapperStruct00.var_1_10 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_10 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L99] CALL assume_abort_if_not((WrapperStruct00.var_1_10 >= 0.0F && WrapperStruct00.var_1_10 <= -1.0e-20F) || (WrapperStruct00.var_1_10 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_10 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) [L99] RET assume_abort_if_not((WrapperStruct00.var_1_10 >= 0.0F && WrapperStruct00.var_1_10 <= -1.0e-20F) || (WrapperStruct00.var_1_10 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_10 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L100] WrapperStruct00.var_1_11 = __VERIFIER_nondet_float() [L101] EXPR WrapperStruct00.var_1_11 [L101] EXPR WrapperStruct00.var_1_11 >= 0.0F && WrapperStruct00.var_1_11 <= -1.0e-20F [L101] EXPR WrapperStruct00.var_1_11 [L101] EXPR WrapperStruct00.var_1_11 >= 0.0F && WrapperStruct00.var_1_11 <= -1.0e-20F [L101] EXPR (WrapperStruct00.var_1_11 >= 0.0F && WrapperStruct00.var_1_11 <= -1.0e-20F) || (WrapperStruct00.var_1_11 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_11 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L101] CALL assume_abort_if_not((WrapperStruct00.var_1_11 >= 0.0F && WrapperStruct00.var_1_11 <= -1.0e-20F) || (WrapperStruct00.var_1_11 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_11 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) [L101] RET assume_abort_if_not((WrapperStruct00.var_1_11 >= 0.0F && WrapperStruct00.var_1_11 <= -1.0e-20F) || (WrapperStruct00.var_1_11 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_11 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L102] WrapperStruct00.var_1_13 = __VERIFIER_nondet_double() [L103] EXPR WrapperStruct00.var_1_13 [L103] EXPR WrapperStruct00.var_1_13 >= 4611686.018427382800e+12F && WrapperStruct00.var_1_13 <= -1.0e-20F [L103] EXPR (WrapperStruct00.var_1_13 >= 4611686.018427382800e+12F && WrapperStruct00.var_1_13 <= -1.0e-20F) || (WrapperStruct00.var_1_13 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_13 >= 1.0e-20F ) [L103] EXPR WrapperStruct00.var_1_13 [L103] EXPR WrapperStruct00.var_1_13 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_13 >= 1.0e-20F [L103] EXPR WrapperStruct00.var_1_13 [L103] EXPR WrapperStruct00.var_1_13 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_13 >= 1.0e-20F [L103] EXPR (WrapperStruct00.var_1_13 >= 4611686.018427382800e+12F && WrapperStruct00.var_1_13 <= -1.0e-20F) || (WrapperStruct00.var_1_13 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_13 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L103] CALL assume_abort_if_not((WrapperStruct00.var_1_13 >= 4611686.018427382800e+12F && WrapperStruct00.var_1_13 <= -1.0e-20F) || (WrapperStruct00.var_1_13 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_13 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) [L103] RET assume_abort_if_not((WrapperStruct00.var_1_13 >= 4611686.018427382800e+12F && WrapperStruct00.var_1_13 <= -1.0e-20F) || (WrapperStruct00.var_1_13 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_13 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L104] WrapperStruct00.var_1_14 = __VERIFIER_nondet_double() [L105] EXPR WrapperStruct00.var_1_14 [L105] EXPR WrapperStruct00.var_1_14 >= 0.0F && WrapperStruct00.var_1_14 <= -1.0e-20F [L105] EXPR (WrapperStruct00.var_1_14 >= 0.0F && WrapperStruct00.var_1_14 <= -1.0e-20F) || (WrapperStruct00.var_1_14 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_14 >= 1.0e-20F ) [L105] EXPR WrapperStruct00.var_1_14 [L105] EXPR WrapperStruct00.var_1_14 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_14 >= 1.0e-20F [L105] EXPR WrapperStruct00.var_1_14 [L105] EXPR WrapperStruct00.var_1_14 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_14 >= 1.0e-20F [L105] EXPR (WrapperStruct00.var_1_14 >= 0.0F && WrapperStruct00.var_1_14 <= -1.0e-20F) || (WrapperStruct00.var_1_14 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_14 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L105] CALL assume_abort_if_not((WrapperStruct00.var_1_14 >= 0.0F && WrapperStruct00.var_1_14 <= -1.0e-20F) || (WrapperStruct00.var_1_14 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_14 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) [L105] RET assume_abort_if_not((WrapperStruct00.var_1_14 >= 0.0F && WrapperStruct00.var_1_14 <= -1.0e-20F) || (WrapperStruct00.var_1_14 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_14 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L106] WrapperStruct00.var_1_16 = __VERIFIER_nondet_uchar() [L107] EXPR WrapperStruct00.var_1_16 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L107] CALL assume_abort_if_not(WrapperStruct00.var_1_16 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) [L107] RET assume_abort_if_not(WrapperStruct00.var_1_16 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L108] EXPR WrapperStruct00.var_1_16 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L108] CALL assume_abort_if_not(WrapperStruct00.var_1_16 <= 254) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) [L108] RET assume_abort_if_not(WrapperStruct00.var_1_16 <= 254) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L121] RET updateVariables() [L122] CALL step() [L63] EXPR \read(*WrapperStruct00_var_1_10_Pointer) [L63] COND TRUE 0.8f > (- (*(WrapperStruct00_var_1_10_Pointer))) [L64] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L64] (*(WrapperStruct00_var_1_15_Pointer)) = (*(WrapperStruct00_var_1_16_Pointer)) [L66] EXPR \read(*WrapperStruct00_var_1_15_Pointer) [L66] EXPR \read(*WrapperStruct00_var_1_15_Pointer) [L66] unsigned char stepLocal_1 = (*(WrapperStruct00_var_1_15_Pointer)) > (*(WrapperStruct00_var_1_15_Pointer)); [L67] EXPR \read(*WrapperStruct00_var_1_3_Pointer) [L67] unsigned char stepLocal_0 = (*(WrapperStruct00_var_1_3_Pointer)); [L68] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L68] COND TRUE (*(WrapperStruct00_var_1_2_Pointer)) && stepLocal_0 [L69] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L69] COND FALSE !((*(WrapperStruct00_var_1_2_Pointer)) && stepLocal_1) [L72] EXPR \read(*WrapperStruct00_var_1_15_Pointer) [L72] EXPR \read(*WrapperStruct00_var_1_15_Pointer) [L72] (*(WrapperStruct00_var_1_1_Pointer)) = (((*(WrapperStruct00_var_1_15_Pointer)) + 5) - (*(WrapperStruct00_var_1_15_Pointer))) [L75] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L75] COND TRUE (*(WrapperStruct00_var_1_2_Pointer)) [L76] EXPR \read(*WrapperStruct00_var_1_10_Pointer) [L76] EXPR \read(*WrapperStruct00_var_1_11_Pointer) [L76] (*(WrapperStruct00_var_1_9_Pointer)) = ((*(WrapperStruct00_var_1_10_Pointer)) - (*(WrapperStruct00_var_1_11_Pointer))) [L84] EXPR \read(*WrapperStruct00_var_1_1_Pointer) [L84] signed long int stepLocal_2 = (*(WrapperStruct00_var_1_1_Pointer)); [L85] COND TRUE stepLocal_2 <= ((((8u) < 0 ) ? -(8u) : (8u))) [L86] EXPR \read(*WrapperStruct00_var_1_10_Pointer) [L86] (*(WrapperStruct00_var_1_12_Pointer)) = ((*(WrapperStruct00_var_1_10_Pointer)) - 99.5) [L122] RET step() [L123] CALL, EXPR property() [L113] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L113] EXPR (*(WrapperStruct00_var_1_2_Pointer)) && (*(WrapperStruct00_var_1_3_Pointer)) [L113] EXPR \read(*WrapperStruct00_var_1_3_Pointer) [L113] EXPR (*(WrapperStruct00_var_1_2_Pointer)) && (*(WrapperStruct00_var_1_3_Pointer)) [L113] EXPR ((*(WrapperStruct00_var_1_2_Pointer)) && (*(WrapperStruct00_var_1_3_Pointer))) ? (((*(WrapperStruct00_var_1_2_Pointer)) && ((*(WrapperStruct00_var_1_15_Pointer)) > (*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed long int) ((*(WrapperStruct00_var_1_15_Pointer)) - (*(WrapperStruct00_var_1_15_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed long int) (((*(WrapperStruct00_var_1_15_Pointer)) + 5) - (*(WrapperStruct00_var_1_15_Pointer)))))) : 1 [L113] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L113] EXPR (*(WrapperStruct00_var_1_2_Pointer)) && ((*(WrapperStruct00_var_1_15_Pointer)) > (*(WrapperStruct00_var_1_15_Pointer))) [L113] EXPR \read(*WrapperStruct00_var_1_15_Pointer) [L113] EXPR \read(*WrapperStruct00_var_1_15_Pointer) [L113] EXPR (*(WrapperStruct00_var_1_2_Pointer)) && ((*(WrapperStruct00_var_1_15_Pointer)) > (*(WrapperStruct00_var_1_15_Pointer))) [L113] EXPR ((*(WrapperStruct00_var_1_2_Pointer)) && ((*(WrapperStruct00_var_1_15_Pointer)) > (*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed long int) ((*(WrapperStruct00_var_1_15_Pointer)) - (*(WrapperStruct00_var_1_15_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed long int) (((*(WrapperStruct00_var_1_15_Pointer)) + 5) - (*(WrapperStruct00_var_1_15_Pointer))))) [L113] EXPR \read(*WrapperStruct00_var_1_1_Pointer) [L113] EXPR \read(*WrapperStruct00_var_1_15_Pointer) [L113] EXPR \read(*WrapperStruct00_var_1_15_Pointer) [L113] EXPR ((*(WrapperStruct00_var_1_2_Pointer)) && ((*(WrapperStruct00_var_1_15_Pointer)) > (*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed long int) ((*(WrapperStruct00_var_1_15_Pointer)) - (*(WrapperStruct00_var_1_15_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed long int) (((*(WrapperStruct00_var_1_15_Pointer)) + 5) - (*(WrapperStruct00_var_1_15_Pointer))))) [L113] EXPR ((*(WrapperStruct00_var_1_2_Pointer)) && (*(WrapperStruct00_var_1_3_Pointer))) ? (((*(WrapperStruct00_var_1_2_Pointer)) && ((*(WrapperStruct00_var_1_15_Pointer)) > (*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed long int) ((*(WrapperStruct00_var_1_15_Pointer)) - (*(WrapperStruct00_var_1_15_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed long int) (((*(WrapperStruct00_var_1_15_Pointer)) + 5) - (*(WrapperStruct00_var_1_15_Pointer)))))) : 1 [L113] EXPR (((*(WrapperStruct00_var_1_2_Pointer)) && (*(WrapperStruct00_var_1_3_Pointer))) ? (((*(WrapperStruct00_var_1_2_Pointer)) && ((*(WrapperStruct00_var_1_15_Pointer)) > (*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed long int) ((*(WrapperStruct00_var_1_15_Pointer)) - (*(WrapperStruct00_var_1_15_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed long int) (((*(WrapperStruct00_var_1_15_Pointer)) + 5) - (*(WrapperStruct00_var_1_15_Pointer)))))) : 1) && ((*(WrapperStruct00_var_1_2_Pointer)) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) ((*(WrapperStruct00_var_1_10_Pointer)) - (*(WrapperStruct00_var_1_11_Pointer))))) : (((*(WrapperStruct00_var_1_1_Pointer)) < (*(WrapperStruct00_var_1_15_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_11_Pointer))) > ((*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_11_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer))))))) : ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) (*(WrapperStruct00_var_1_10_Pointer)))))) [L113] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L113] EXPR (*(WrapperStruct00_var_1_2_Pointer)) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) ((*(WrapperStruct00_var_1_10_Pointer)) - (*(WrapperStruct00_var_1_11_Pointer))))) : (((*(WrapperStruct00_var_1_1_Pointer)) < (*(WrapperStruct00_var_1_15_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_11_Pointer))) > ((*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_11_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer))))))) : ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) (*(WrapperStruct00_var_1_10_Pointer))))) [L113] EXPR \read(*WrapperStruct00_var_1_9_Pointer) [L113] EXPR \read(*WrapperStruct00_var_1_10_Pointer) [L113] EXPR \read(*WrapperStruct00_var_1_11_Pointer) [L113] EXPR (*(WrapperStruct00_var_1_2_Pointer)) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) ((*(WrapperStruct00_var_1_10_Pointer)) - (*(WrapperStruct00_var_1_11_Pointer))))) : (((*(WrapperStruct00_var_1_1_Pointer)) < (*(WrapperStruct00_var_1_15_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_11_Pointer))) > ((*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_11_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer))))))) : ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) (*(WrapperStruct00_var_1_10_Pointer))))) [L113] EXPR (((*(WrapperStruct00_var_1_2_Pointer)) && (*(WrapperStruct00_var_1_3_Pointer))) ? (((*(WrapperStruct00_var_1_2_Pointer)) && ((*(WrapperStruct00_var_1_15_Pointer)) > (*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed long int) ((*(WrapperStruct00_var_1_15_Pointer)) - (*(WrapperStruct00_var_1_15_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed long int) (((*(WrapperStruct00_var_1_15_Pointer)) + 5) - (*(WrapperStruct00_var_1_15_Pointer)))))) : 1) && ((*(WrapperStruct00_var_1_2_Pointer)) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) ((*(WrapperStruct00_var_1_10_Pointer)) - (*(WrapperStruct00_var_1_11_Pointer))))) : (((*(WrapperStruct00_var_1_1_Pointer)) < (*(WrapperStruct00_var_1_15_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_11_Pointer))) > ((*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_11_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer))))))) : ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) (*(WrapperStruct00_var_1_10_Pointer)))))) [L113] EXPR ((((*(WrapperStruct00_var_1_2_Pointer)) && (*(WrapperStruct00_var_1_3_Pointer))) ? (((*(WrapperStruct00_var_1_2_Pointer)) && ((*(WrapperStruct00_var_1_15_Pointer)) > (*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed long int) ((*(WrapperStruct00_var_1_15_Pointer)) - (*(WrapperStruct00_var_1_15_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed long int) (((*(WrapperStruct00_var_1_15_Pointer)) + 5) - (*(WrapperStruct00_var_1_15_Pointer)))))) : 1) && ((*(WrapperStruct00_var_1_2_Pointer)) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) ((*(WrapperStruct00_var_1_10_Pointer)) - (*(WrapperStruct00_var_1_11_Pointer))))) : (((*(WrapperStruct00_var_1_1_Pointer)) < (*(WrapperStruct00_var_1_15_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_11_Pointer))) > ((*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_11_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer))))))) : ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) (*(WrapperStruct00_var_1_10_Pointer))))))) && (((*(WrapperStruct00_var_1_1_Pointer)) <= ((((8u) < 0 ) ? -(8u) : (8u)))) ? ((*(WrapperStruct00_var_1_12_Pointer)) == ((double) ((*(WrapperStruct00_var_1_10_Pointer)) - 99.5))) : ((*(WrapperStruct00_var_1_12_Pointer)) == ((double) (((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_14_Pointer))) - (*(WrapperStruct00_var_1_11_Pointer)))))) [L113] EXPR (((((*(WrapperStruct00_var_1_2_Pointer)) && (*(WrapperStruct00_var_1_3_Pointer))) ? (((*(WrapperStruct00_var_1_2_Pointer)) && ((*(WrapperStruct00_var_1_15_Pointer)) > (*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed long int) ((*(WrapperStruct00_var_1_15_Pointer)) - (*(WrapperStruct00_var_1_15_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed long int) (((*(WrapperStruct00_var_1_15_Pointer)) + 5) - (*(WrapperStruct00_var_1_15_Pointer)))))) : 1) && ((*(WrapperStruct00_var_1_2_Pointer)) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) ((*(WrapperStruct00_var_1_10_Pointer)) - (*(WrapperStruct00_var_1_11_Pointer))))) : (((*(WrapperStruct00_var_1_1_Pointer)) < (*(WrapperStruct00_var_1_15_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_11_Pointer))) > ((*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_11_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer))))))) : ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) (*(WrapperStruct00_var_1_10_Pointer))))))) && (((*(WrapperStruct00_var_1_1_Pointer)) <= ((((8u) < 0 ) ? -(8u) : (8u)))) ? ((*(WrapperStruct00_var_1_12_Pointer)) == ((double) ((*(WrapperStruct00_var_1_10_Pointer)) - 99.5))) : ((*(WrapperStruct00_var_1_12_Pointer)) == ((double) (((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_14_Pointer))) - (*(WrapperStruct00_var_1_11_Pointer))))))) && ((0.8f > (- (*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_16_Pointer)))) : 1) [L113-L114] return (((((*(WrapperStruct00_var_1_2_Pointer)) && (*(WrapperStruct00_var_1_3_Pointer))) ? (((*(WrapperStruct00_var_1_2_Pointer)) && ((*(WrapperStruct00_var_1_15_Pointer)) > (*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed long int) ((*(WrapperStruct00_var_1_15_Pointer)) - (*(WrapperStruct00_var_1_15_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed long int) (((*(WrapperStruct00_var_1_15_Pointer)) + 5) - (*(WrapperStruct00_var_1_15_Pointer)))))) : 1) && ((*(WrapperStruct00_var_1_2_Pointer)) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) ((*(WrapperStruct00_var_1_10_Pointer)) - (*(WrapperStruct00_var_1_11_Pointer))))) : (((*(WrapperStruct00_var_1_1_Pointer)) < (*(WrapperStruct00_var_1_15_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_11_Pointer))) > ((*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_11_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer))))))) : ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) (*(WrapperStruct00_var_1_10_Pointer))))))) && (((*(WrapperStruct00_var_1_1_Pointer)) <= ((((8u) < 0 ) ? -(8u) : (8u)))) ? ((*(WrapperStruct00_var_1_12_Pointer)) == ((double) ((*(WrapperStruct00_var_1_10_Pointer)) - 99.5))) : ((*(WrapperStruct00_var_1_12_Pointer)) == ((double) (((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_14_Pointer))) - (*(WrapperStruct00_var_1_11_Pointer))))))) && ((0.8f > (- (*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_16_Pointer)))) : 1) ; [L123] RET, EXPR property() [L123] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] [L19] reach_error() VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:10}, WrapperStruct00_var_1_11_Pointer={4:14}, WrapperStruct00_var_1_12_Pointer={4:18}, WrapperStruct00_var_1_13_Pointer={4:26}, WrapperStruct00_var_1_14_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:42}, WrapperStruct00_var_1_16_Pointer={4:43}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:6}, isInitial=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 29 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.2s, OverallIterations: 1, TraceHistogramMax: 10, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=29occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 44 NumberOfCodeBlocks, 44 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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 [2024-11-02 12:33:08,628 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-78.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2 --witnessprinter.witness.filename witness --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 0c742afc60a33b9a480dd0818597bb4e92c75f00728b3153486b6c8881553bd0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:33:11,280 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:33:11,390 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-02 12:33:11,398 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:33:11,399 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:33:11,441 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:33:11,441 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:33:11,442 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:33:11,443 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:33:11,443 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:33:11,444 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:33:11,444 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:33:11,445 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:33:11,445 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:33:11,446 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:33:11,446 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:33:11,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:33:11,452 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:33:11,453 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-02 12:33:11,453 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-02 12:33:11,454 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:33:11,456 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:33:11,456 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:33:11,456 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:33:11,457 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-02 12:33:11,457 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-02 12:33:11,457 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:33:11,458 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-02 12:33:11,458 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-02 12:33:11,458 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:33:11,459 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:33:11,460 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:33:11,460 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-02 12:33:11,461 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:33:11,461 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:33:11,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:33:11,462 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:33:11,462 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:33:11,462 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:33:11,463 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-02 12:33:11,464 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-02 12:33:11,465 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:33:11,465 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:33:11,466 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:33:11,466 INFO L153 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_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c742afc60a33b9a480dd0818597bb4e92c75f00728b3153486b6c8881553bd0 [2024-11-02 12:33:11,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:33:11,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:33:11,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:33:11,885 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:33:11,886 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:33:11,888 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-78.i Unable to find full path for "g++" [2024-11-02 12:33:13,959 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:33:14,203 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:33:14,204 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-78.i [2024-11-02 12:33:14,219 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/data/62ed4afe2/35222a98056f45dabc1ca93735f7c19c/FLAG867505224 [2024-11-02 12:33:14,234 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/data/62ed4afe2/35222a98056f45dabc1ca93735f7c19c [2024-11-02 12:33:14,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:33:14,238 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:33:14,239 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:33:14,240 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:33:14,246 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:33:14,246 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:33:14" (1/1) ... [2024-11-02 12:33:14,247 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a320f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:14, skipping insertion in model container [2024-11-02 12:33:14,248 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:33:14" (1/1) ... [2024-11-02 12:33:14,282 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:33:14,558 WARN L251 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_e7575d16-16d7-414f-a911-e961a8f7ac71/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-78.i[917,930] [2024-11-02 12:33:14,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:33:14,687 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:33:14,704 WARN L251 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_e7575d16-16d7-414f-a911-e961a8f7ac71/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-78.i[917,930] [2024-11-02 12:33:14,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:33:14,791 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:33:14,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:14 WrapperNode [2024-11-02 12:33:14,792 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:33:14,794 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:33:14,794 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:33:14,794 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:33:14,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:14" (1/1) ... [2024-11-02 12:33:14,826 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:14" (1/1) ... [2024-11-02 12:33:14,886 INFO L138 Inliner]: procedures = 37, calls = 132, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 423 [2024-11-02 12:33:14,886 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:33:14,887 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:33:14,887 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:33:14,887 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:33:14,897 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:14" (1/1) ... [2024-11-02 12:33:14,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:14" (1/1) ... [2024-11-02 12:33:14,912 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:14" (1/1) ... [2024-11-02 12:33:14,912 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:14" (1/1) ... [2024-11-02 12:33:14,941 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:14" (1/1) ... [2024-11-02 12:33:14,949 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:14" (1/1) ... [2024-11-02 12:33:14,953 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:14" (1/1) ... [2024-11-02 12:33:14,956 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:14" (1/1) ... [2024-11-02 12:33:14,964 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:33:14,966 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:33:14,966 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:33:14,966 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:33:14,967 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:14" (1/1) ... [2024-11-02 12:33:14,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:33:14,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:33:15,007 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:33:15,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:33:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:33:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-02 12:33:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2024-11-02 12:33:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-02 12:33:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-02 12:33:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-02 12:33:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-02 12:33:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-02 12:33:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-02 12:33:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-02 12:33:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-02 12:33:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-02 12:33:15,052 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-02 12:33:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-11-02 12:33:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:33:15,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:33:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-02 12:33:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-02 12:33:15,275 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:33:15,278 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:33:20,581 INFO L? ?]: Removed 105 outVars from TransFormulas that were not future-live. [2024-11-02 12:33:20,582 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:33:20,603 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:33:20,603 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 12:33:20,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:33:20 BoogieIcfgContainer [2024-11-02 12:33:20,604 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:33:20,606 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:33:20,607 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:33:20,612 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:33:20,613 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:33:14" (1/3) ... [2024-11-02 12:33:20,614 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4283c8df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:33:20, skipping insertion in model container [2024-11-02 12:33:20,614 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:14" (2/3) ... [2024-11-02 12:33:20,617 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4283c8df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:33:20, skipping insertion in model container [2024-11-02 12:33:20,617 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:33:20" (3/3) ... [2024-11-02 12:33:20,618 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-78.i [2024-11-02 12:33:20,639 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:33:20,640 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-02 12:33:20,723 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:33:20,732 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@16b74324, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:33:20,732 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-02 12:33:20,737 INFO L276 IsEmpty]: Start isEmpty. Operand has 93 states, 80 states have (on average 1.45) internal successors, (116), 81 states have internal predecessors, (116), 10 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2024-11-02 12:33:20,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-02 12:33:20,756 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:33:20,757 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:33:20,758 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:33:20,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:33:20,764 INFO L85 PathProgramCache]: Analyzing trace with hash -438494555, now seen corresponding path program 1 times [2024-11-02 12:33:20,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-02 12:33:20,784 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [140703229] [2024-11-02 12:33:20,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:33:20,785 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-02 12:33:20,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat [2024-11-02 12:33:20,787 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-02 12:33:20,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-02 12:33:21,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 12:33:21,281 INFO L255 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-02 12:33:21,289 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 12:33:21,324 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-02 12:33:21,324 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-02 12:33:21,325 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-02 12:33:21,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [140703229] [2024-11-02 12:33:21,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [140703229] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-02 12:33:21,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-02 12:33:21,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-02 12:33:21,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239961578] [2024-11-02 12:33:21,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-02 12:33:21,332 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-02 12:33:21,333 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-02 12:33:21,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-02 12:33:21,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-02 12:33:21,366 INFO L87 Difference]: Start difference. First operand has 93 states, 80 states have (on average 1.45) internal successors, (116), 81 states have internal predecessors, (116), 10 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-02 12:33:21,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-02 12:33:21,440 INFO L93 Difference]: Finished difference Result 179 states and 276 transitions. [2024-11-02 12:33:21,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-02 12:33:21,443 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 98 [2024-11-02 12:33:21,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-02 12:33:21,457 INFO L225 Difference]: With dead ends: 179 [2024-11-02 12:33:21,457 INFO L226 Difference]: Without dead ends: 89 [2024-11-02 12:33:21,460 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-02 12:33:21,465 INFO L432 NwaCegarLoop]: 129 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 129 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-02 12:33:21,466 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-02 12:33:21,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2024-11-02 12:33:21,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2024-11-02 12:33:21,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 77 states have (on average 1.4155844155844155) internal successors, (109), 77 states have internal predecessors, (109), 10 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2024-11-02 12:33:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2024-11-02 12:33:21,523 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 98 [2024-11-02 12:33:21,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-02 12:33:21,524 INFO L471 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2024-11-02 12:33:21,524 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-02 12:33:21,524 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2024-11-02 12:33:21,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-02 12:33:21,528 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:33:21,528 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:33:21,538 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-02 12:33:21,729 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-02 12:33:21,729 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:33:21,730 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:33:21,730 INFO L85 PathProgramCache]: Analyzing trace with hash -1706018639, now seen corresponding path program 1 times [2024-11-02 12:33:21,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-02 12:33:21,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1916604309] [2024-11-02 12:33:21,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:33:21,732 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-02 12:33:21,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat [2024-11-02 12:33:21,735 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-02 12:33:21,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-02 12:33:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 12:33:22,164 INFO L255 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-02 12:33:22,168 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 12:33:22,247 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-02 12:33:22,248 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-02 12:33:22,249 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-02 12:33:22,249 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1916604309] [2024-11-02 12:33:22,249 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1916604309] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-02 12:33:22,249 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-02 12:33:22,250 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-02 12:33:22,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094793786] [2024-11-02 12:33:22,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-02 12:33:22,251 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-02 12:33:22,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-02 12:33:22,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-02 12:33:22,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-02 12:33:22,260 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-02 12:33:22,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-02 12:33:22,399 INFO L93 Difference]: Finished difference Result 177 states and 258 transitions. [2024-11-02 12:33:22,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-02 12:33:22,403 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 98 [2024-11-02 12:33:22,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-02 12:33:22,405 INFO L225 Difference]: With dead ends: 177 [2024-11-02 12:33:22,405 INFO L226 Difference]: Without dead ends: 91 [2024-11-02 12:33:22,407 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-02 12:33:22,408 INFO L432 NwaCegarLoop]: 127 mSDtfsCounter, 0 mSDsluCounter, 243 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 370 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-02 12:33:22,409 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 370 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-02 12:33:22,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2024-11-02 12:33:22,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2024-11-02 12:33:22,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 79 states have (on average 1.4050632911392404) internal successors, (111), 79 states have internal predecessors, (111), 10 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2024-11-02 12:33:22,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 131 transitions. [2024-11-02 12:33:22,432 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 131 transitions. Word has length 98 [2024-11-02 12:33:22,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-02 12:33:22,434 INFO L471 AbstractCegarLoop]: Abstraction has 91 states and 131 transitions. [2024-11-02 12:33:22,434 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-02 12:33:22,434 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2024-11-02 12:33:22,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-02 12:33:22,436 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:33:22,436 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:33:22,446 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2024-11-02 12:33:22,641 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-02 12:33:22,642 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:33:22,643 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:33:22,643 INFO L85 PathProgramCache]: Analyzing trace with hash 322567471, now seen corresponding path program 1 times [2024-11-02 12:33:22,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-02 12:33:22,644 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1625422231] [2024-11-02 12:33:22,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:33:22,644 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-02 12:33:22,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat [2024-11-02 12:33:22,651 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-02 12:33:22,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-02 12:33:23,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 12:33:23,201 INFO L255 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-02 12:33:23,205 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 12:33:23,275 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-02 12:33:23,275 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-02 12:33:23,276 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-02 12:33:23,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1625422231] [2024-11-02 12:33:23,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1625422231] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-02 12:33:23,276 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-02 12:33:23,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-02 12:33:23,277 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577148792] [2024-11-02 12:33:23,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-02 12:33:23,277 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-02 12:33:23,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-02 12:33:23,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-02 12:33:23,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-02 12:33:23,281 INFO L87 Difference]: Start difference. First operand 91 states and 131 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2024-11-02 12:33:23,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-02 12:33:23,360 INFO L93 Difference]: Finished difference Result 181 states and 262 transitions. [2024-11-02 12:33:23,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-02 12:33:23,361 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 98 [2024-11-02 12:33:23,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-02 12:33:23,365 INFO L225 Difference]: With dead ends: 181 [2024-11-02 12:33:23,366 INFO L226 Difference]: Without dead ends: 93 [2024-11-02 12:33:23,366 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-02 12:33:23,367 INFO L432 NwaCegarLoop]: 127 mSDtfsCounter, 0 mSDsluCounter, 243 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 370 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-02 12:33:23,371 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 370 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-02 12:33:23,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2024-11-02 12:33:23,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2024-11-02 12:33:23,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 81 states have (on average 1.3950617283950617) internal successors, (113), 81 states have internal predecessors, (113), 10 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2024-11-02 12:33:23,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 133 transitions. [2024-11-02 12:33:23,387 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 133 transitions. Word has length 98 [2024-11-02 12:33:23,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-02 12:33:23,391 INFO L471 AbstractCegarLoop]: Abstraction has 93 states and 133 transitions. [2024-11-02 12:33:23,391 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2024-11-02 12:33:23,391 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions. [2024-11-02 12:33:23,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-02 12:33:23,393 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:33:23,393 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:33:23,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2024-11-02 12:33:23,594 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-02 12:33:23,595 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:33:23,595 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:33:23,599 INFO L85 PathProgramCache]: Analyzing trace with hash -561605494, now seen corresponding path program 1 times [2024-11-02 12:33:23,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-02 12:33:23,601 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [729814870] [2024-11-02 12:33:23,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:33:23,601 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-02 12:33:23,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat [2024-11-02 12:33:23,607 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-02 12:33:23,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-02 12:33:24,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 12:33:24,184 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-02 12:33:24,189 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 12:33:24,405 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-02 12:33:24,406 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-02 12:33:24,406 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-02 12:33:24,406 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [729814870] [2024-11-02 12:33:24,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [729814870] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-02 12:33:24,407 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-02 12:33:24,407 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-02 12:33:24,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543385636] [2024-11-02 12:33:24,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-02 12:33:24,412 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-02 12:33:24,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-02 12:33:24,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-02 12:33:24,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-02 12:33:24,413 INFO L87 Difference]: Start difference. First operand 93 states and 133 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 1 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2024-11-02 12:33:28,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-02 12:33:31,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-02 12:33:31,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-02 12:33:31,781 INFO L93 Difference]: Finished difference Result 208 states and 296 transitions. [2024-11-02 12:33:31,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-02 12:33:31,784 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 1 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 100 [2024-11-02 12:33:31,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-02 12:33:31,786 INFO L225 Difference]: With dead ends: 208 [2024-11-02 12:33:31,786 INFO L226 Difference]: Without dead ends: 118 [2024-11-02 12:33:31,787 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-02 12:33:31,788 INFO L432 NwaCegarLoop]: 133 mSDtfsCounter, 30 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 160 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 407 SdHoareTripleChecker+Invalid, 163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2024-11-02 12:33:31,789 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 407 Invalid, 163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 160 Invalid, 0 Unknown, 0 Unchecked, 7.3s Time] [2024-11-02 12:33:31,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2024-11-02 12:33:31,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 97. [2024-11-02 12:33:31,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 85 states have (on average 1.3764705882352941) internal successors, (117), 85 states have internal predecessors, (117), 10 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2024-11-02 12:33:31,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 137 transitions. [2024-11-02 12:33:31,798 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 137 transitions. Word has length 100 [2024-11-02 12:33:31,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-02 12:33:31,799 INFO L471 AbstractCegarLoop]: Abstraction has 97 states and 137 transitions. [2024-11-02 12:33:31,799 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 1 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2024-11-02 12:33:31,799 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 137 transitions. [2024-11-02 12:33:31,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-02 12:33:31,801 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:33:31,801 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:33:31,813 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2024-11-02 12:33:32,002 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-02 12:33:32,002 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:33:32,003 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:33:32,003 INFO L85 PathProgramCache]: Analyzing trace with hash 449511756, now seen corresponding path program 1 times [2024-11-02 12:33:32,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-02 12:33:32,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [474119439] [2024-11-02 12:33:32,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:33:32,004 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-02 12:33:32,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat [2024-11-02 12:33:32,008 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-02 12:33:32,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7575d16-16d7-414f-a911-e961a8f7ac71/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2024-11-02 12:33:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 12:33:32,441 INFO L255 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-02 12:33:32,445 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 12:33:32,748 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 41 [2024-11-02 12:33:32,819 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-02 12:33:32,819 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-02 12:33:32,819 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-02 12:33:32,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [474119439] [2024-11-02 12:33:32,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [474119439] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-02 12:33:32,820 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-02 12:33:32,820 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-02 12:33:32,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121425784] [2024-11-02 12:33:32,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-02 12:33:32,821 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-02 12:33:32,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-02 12:33:32,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-02 12:33:32,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-02 12:33:32,823 INFO L87 Difference]: Start difference. First operand 97 states and 137 transitions. Second operand has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 5 states have internal predecessors, (56), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-02 12:33:37,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []