./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-50.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/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_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/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_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/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 b2c43a938751bae85f17b1d558ada7f636ee625ce48934ddcde2b352d5a92c51 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 11:22:19,240 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 11:22:19,311 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-02 11:22:19,316 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 11:22:19,316 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 11:22:19,353 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 11:22:19,353 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 11:22:19,354 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 11:22:19,354 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 11:22:19,355 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 11:22:19,355 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 11:22:19,355 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 11:22:19,357 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 11:22:19,358 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 11:22:19,359 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 11:22:19,359 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 11:22:19,359 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 11:22:19,360 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 11:22:19,360 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 11:22:19,360 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 11:22:19,360 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 11:22:19,363 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 11:22:19,364 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 11:22:19,364 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 11:22:19,364 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-02 11:22:19,364 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 11:22:19,365 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-02 11:22:19,365 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 11:22:19,365 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 11:22:19,365 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 11:22:19,366 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 11:22:19,366 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 11:22:19,366 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-02 11:22:19,367 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 11:22:19,371 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 11:22:19,388 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 11:22:19,388 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 11:22:19,388 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 11:22:19,389 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:22:19,389 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 11:22:19,389 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 11:22:19,389 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 11:22:19,390 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 11:22:19,390 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 11:22:19,390 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 11:22:19,391 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 11:22:19,391 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 11:22:19,391 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_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2c43a938751bae85f17b1d558ada7f636ee625ce48934ddcde2b352d5a92c51 [2024-11-02 11:22:19,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 11:22:19,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 11:22:19,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 11:22:19,724 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 11:22:19,725 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 11:22:19,726 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-50.i Unable to find full path for "g++" [2024-11-02 11:22:21,683 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 11:22:21,906 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 11:22:21,907 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-50.i [2024-11-02 11:22:21,920 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/data/6aed752bc/d84fdafaa98c4f8bbbce3dee7b3985ba/FLAG7a89abf4e [2024-11-02 11:22:21,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/data/6aed752bc/d84fdafaa98c4f8bbbce3dee7b3985ba [2024-11-02 11:22:21,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 11:22:21,943 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 11:22:21,948 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 11:22:21,948 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 11:22:21,955 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 11:22:21,956 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:22:21" (1/1) ... [2024-11-02 11:22:21,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad38595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:21, skipping insertion in model container [2024-11-02 11:22:21,957 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:22:21" (1/1) ... [2024-11-02 11:22:22,012 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 11:22:22,218 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_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-50.i[916,929] [2024-11-02 11:22:22,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:22:22,333 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 11:22:22,351 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_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-50.i[916,929] [2024-11-02 11:22:22,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:22:22,448 INFO L204 MainTranslator]: Completed translation [2024-11-02 11:22:22,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:22 WrapperNode [2024-11-02 11:22:22,449 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 11:22:22,450 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 11:22:22,450 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 11:22:22,450 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 11:22:22,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:22" (1/1) ... [2024-11-02 11:22:22,475 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:22" (1/1) ... [2024-11-02 11:22:22,521 INFO L138 Inliner]: procedures = 29, calls = 211, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 598 [2024-11-02 11:22:22,521 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 11:22:22,522 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 11:22:22,522 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 11:22:22,522 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 11:22:22,532 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:22" (1/1) ... [2024-11-02 11:22:22,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:22" (1/1) ... [2024-11-02 11:22:22,539 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:22" (1/1) ... [2024-11-02 11:22:22,540 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:22" (1/1) ... [2024-11-02 11:22:22,580 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:22" (1/1) ... [2024-11-02 11:22:22,585 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:22" (1/1) ... [2024-11-02 11:22:22,588 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:22" (1/1) ... [2024-11-02 11:22:22,590 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:22" (1/1) ... [2024-11-02 11:22:22,596 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 11:22:22,596 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 11:22:22,597 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 11:22:22,597 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 11:22:22,598 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:22" (1/1) ... [2024-11-02 11:22:22,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:22:22,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 11:22:22,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 11:22:22,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 11:22:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 11:22:22,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-02 11:22:22,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 11:22:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-02 11:22:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 11:22:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-02 11:22:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-02 11:22:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-02 11:22:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 11:22:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 11:22:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 11:22:22,861 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 11:22:22,864 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 11:22:23,523 INFO L? ?]: Removed 152 outVars from TransFormulas that were not future-live. [2024-11-02 11:22:23,523 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 11:22:24,173 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 11:22:24,173 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 11:22:24,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:22:24 BoogieIcfgContainer [2024-11-02 11:22:24,175 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 11:22:24,177 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 11:22:24,178 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 11:22:24,182 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 11:22:24,182 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 11:22:21" (1/3) ... [2024-11-02 11:22:24,183 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@113b1306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:22:24, skipping insertion in model container [2024-11-02 11:22:24,184 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:22" (2/3) ... [2024-11-02 11:22:24,185 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@113b1306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:22:24, skipping insertion in model container [2024-11-02 11:22:24,186 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:22:24" (3/3) ... [2024-11-02 11:22:24,188 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-a_file-50.i [2024-11-02 11:22:24,207 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 11:22:24,208 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-02 11:22:24,285 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 11:22:24,294 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;@508a0f58, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 11:22:24,294 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-02 11:22:24,298 INFO L276 IsEmpty]: Start isEmpty. Operand has 61 states, 32 states have (on average 1.09375) internal successors, (35), 33 states have internal predecessors, (35), 26 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2024-11-02 11:22:24,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-02 11:22:24,311 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 11:22:24,313 INFO L215 NwaCegarLoop]: trace histogram [26, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 11:22:24,313 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 11:22:24,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 11:22:24,320 INFO L85 PathProgramCache]: Analyzing trace with hash -1837207575, now seen corresponding path program 1 times [2024-11-02 11:22:24,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 11:22:24,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006289827] [2024-11-02 11:22:24,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 11:22:24,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 11:22:26,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-02 11:22:26,438 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-02 11:22:27,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-02 11:22:27,964 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-02 11:22:27,966 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-02 11:22:27,968 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-02 11:22:27,970 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-02 11:22:27,975 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-02 11:22:28,102 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-02 11:22:28,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 11:22:28 BoogieIcfgContainer [2024-11-02 11:22:28,107 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-02 11:22:28,108 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-02 11:22:28,108 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-02 11:22:28,108 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-02 11:22:28,109 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:22:24" (3/4) ... [2024-11-02 11:22:28,114 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-02 11:22:28,115 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-02 11:22:28,116 INFO L158 Benchmark]: Toolchain (without parser) took 6172.91ms. Allocated memory was 123.7MB in the beginning and 276.8MB in the end (delta: 153.1MB). Free memory was 60.4MB in the beginning and 168.9MB in the end (delta: -108.5MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2024-11-02 11:22:28,117 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 123.7MB. Free memory is still 96.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 11:22:28,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.54ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 60.2MB in the beginning and 119.3MB in the end (delta: -59.2MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2024-11-02 11:22:28,119 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.42ms. Allocated memory is still 165.7MB. Free memory was 119.3MB in the beginning and 114.8MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-02 11:22:28,121 INFO L158 Benchmark]: Boogie Preprocessor took 73.97ms. Allocated memory is still 165.7MB. Free memory was 114.8MB in the beginning and 110.9MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-02 11:22:28,121 INFO L158 Benchmark]: RCFGBuilder took 1578.64ms. Allocated memory is still 165.7MB. Free memory was 110.9MB in the beginning and 128.4MB in the end (delta: -17.4MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. [2024-11-02 11:22:28,123 INFO L158 Benchmark]: TraceAbstraction took 3930.59ms. Allocated memory was 165.7MB in the beginning and 276.8MB in the end (delta: 111.1MB). Free memory was 127.5MB in the beginning and 168.9MB in the end (delta: -41.5MB). Peak memory consumption was 148.3MB. Max. memory is 16.1GB. [2024-11-02 11:22:28,124 INFO L158 Benchmark]: Witness Printer took 7.20ms. Allocated memory is still 276.8MB. Free memory is still 168.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 11:22:28,127 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 123.7MB. Free memory is still 96.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.54ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 60.2MB in the beginning and 119.3MB in the end (delta: -59.2MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.42ms. Allocated memory is still 165.7MB. Free memory was 119.3MB in the beginning and 114.8MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.97ms. Allocated memory is still 165.7MB. Free memory was 114.8MB in the beginning and 110.9MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1578.64ms. Allocated memory is still 165.7MB. Free memory was 110.9MB in the beginning and 128.4MB in the end (delta: -17.4MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. * TraceAbstraction took 3930.59ms. Allocated memory was 165.7MB in the beginning and 276.8MB in the end (delta: 111.1MB). Free memory was 127.5MB in the beginning and 168.9MB in the end (delta: -41.5MB). Peak memory consumption was 148.3MB. Max. memory is 16.1GB. * Witness Printer took 7.20ms. Allocated memory is still 276.8MB. Free memory is still 168.9MB. 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 someBinaryDOUBLEComparisonOperation at line 54, overapproximation of someBinaryArithmeticDOUBLEoperation at line 54. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22-L24] unsigned char BOOL_unsigned_char_Array_0[2][2] = { {1, 0}, {0, 1} }; [L25-L27] double double_Array_0[2][2] = { {127.8, 63.5}, {16.6, 8.875} }; [L28-L30] signed long int signed_long_int_Array_0[2][2] = { {0, -5}, {128, 100} }; [L31-L33] signed short int signed_short_int_Array_0[2][3] = { {-2, 26204, 2}, {64, 5, 4} }; [L34] signed long int last_1_signed_long_int_Array_0_0__1_ = -5; [L119] isInitial = 1 [L120] FCALL initially() [L121] COND TRUE 1 [L122] CALL updateLastVariables() [L112] EXPR signed_long_int_Array_0[0][1] [L112] last_1_signed_long_int_Array_0_0__1_ = signed_long_int_Array_0[0][1] [L122] RET updateLastVariables() [L123] CALL updateVariables() [L69] BOOL_unsigned_char_Array_0[0][0] = __VERIFIER_nondet_uchar() [L70] EXPR BOOL_unsigned_char_Array_0[0][0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L70] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[0][0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L70] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[0][0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L71] EXPR BOOL_unsigned_char_Array_0[0][0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L71] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[0][0] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L71] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[0][0] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L72] BOOL_unsigned_char_Array_0[1][0] = __VERIFIER_nondet_uchar() [L73] EXPR BOOL_unsigned_char_Array_0[1][0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L73] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[1][0] >= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L73] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[1][0] >= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L74] EXPR BOOL_unsigned_char_Array_0[1][0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L74] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[1][0] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L74] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[1][0] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L75] BOOL_unsigned_char_Array_0[0][1] = __VERIFIER_nondet_uchar() [L76] EXPR BOOL_unsigned_char_Array_0[0][1] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L76] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[0][1] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L76] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[0][1] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L77] EXPR BOOL_unsigned_char_Array_0[0][1] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L77] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[0][1] <= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L77] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[0][1] <= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L78] double_Array_0[0][0] = __VERIFIER_nondet_double() [L79] EXPR double_Array_0[0][0] [L79] EXPR double_Array_0[0][0] >= 0.0F && double_Array_0[0][0] <= -1.0e-20F [L79] EXPR double_Array_0[0][0] [L79] EXPR double_Array_0[0][0] >= 0.0F && double_Array_0[0][0] <= -1.0e-20F [L79] EXPR (double_Array_0[0][0] >= 0.0F && double_Array_0[0][0] <= -1.0e-20F) || (double_Array_0[0][0] <= 9223372.036854776000e+12F && double_Array_0[0][0] >= 1.0e-20F ) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L79] CALL assume_abort_if_not((double_Array_0[0][0] >= 0.0F && double_Array_0[0][0] <= -1.0e-20F) || (double_Array_0[0][0] <= 9223372.036854776000e+12F && double_Array_0[0][0] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L79] RET assume_abort_if_not((double_Array_0[0][0] >= 0.0F && double_Array_0[0][0] <= -1.0e-20F) || (double_Array_0[0][0] <= 9223372.036854776000e+12F && double_Array_0[0][0] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L80] double_Array_0[1][0] = __VERIFIER_nondet_double() [L81] EXPR double_Array_0[1][0] [L81] EXPR double_Array_0[1][0] >= 0.0F && double_Array_0[1][0] <= -1.0e-20F [L81] EXPR (double_Array_0[1][0] >= 0.0F && double_Array_0[1][0] <= -1.0e-20F) || (double_Array_0[1][0] <= 9223372.036854776000e+12F && double_Array_0[1][0] >= 1.0e-20F ) [L81] EXPR double_Array_0[1][0] [L81] EXPR double_Array_0[1][0] <= 9223372.036854776000e+12F && double_Array_0[1][0] >= 1.0e-20F [L81] EXPR double_Array_0[1][0] [L81] EXPR double_Array_0[1][0] <= 9223372.036854776000e+12F && double_Array_0[1][0] >= 1.0e-20F [L81] EXPR (double_Array_0[1][0] >= 0.0F && double_Array_0[1][0] <= -1.0e-20F) || (double_Array_0[1][0] <= 9223372.036854776000e+12F && double_Array_0[1][0] >= 1.0e-20F ) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L81] CALL assume_abort_if_not((double_Array_0[1][0] >= 0.0F && double_Array_0[1][0] <= -1.0e-20F) || (double_Array_0[1][0] <= 9223372.036854776000e+12F && double_Array_0[1][0] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L81] RET assume_abort_if_not((double_Array_0[1][0] >= 0.0F && double_Array_0[1][0] <= -1.0e-20F) || (double_Array_0[1][0] <= 9223372.036854776000e+12F && double_Array_0[1][0] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L82] double_Array_0[0][1] = __VERIFIER_nondet_double() [L83] EXPR double_Array_0[0][1] [L83] EXPR double_Array_0[0][1] >= -922337.2036854776000e+13F && double_Array_0[0][1] <= -1.0e-20F [L83] EXPR double_Array_0[0][1] [L83] EXPR double_Array_0[0][1] >= -922337.2036854776000e+13F && double_Array_0[0][1] <= -1.0e-20F [L83] EXPR (double_Array_0[0][1] >= -922337.2036854776000e+13F && double_Array_0[0][1] <= -1.0e-20F) || (double_Array_0[0][1] <= 9223372.036854776000e+12F && double_Array_0[0][1] >= 1.0e-20F ) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L83] CALL assume_abort_if_not((double_Array_0[0][1] >= -922337.2036854776000e+13F && double_Array_0[0][1] <= -1.0e-20F) || (double_Array_0[0][1] <= 9223372.036854776000e+12F && double_Array_0[0][1] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L83] RET assume_abort_if_not((double_Array_0[0][1] >= -922337.2036854776000e+13F && double_Array_0[0][1] <= -1.0e-20F) || (double_Array_0[0][1] <= 9223372.036854776000e+12F && double_Array_0[0][1] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L84] double_Array_0[1][1] = __VERIFIER_nondet_double() [L85] EXPR double_Array_0[1][1] [L85] EXPR double_Array_0[1][1] >= -922337.2036854776000e+13F && double_Array_0[1][1] <= -1.0e-20F [L85] EXPR double_Array_0[1][1] [L85] EXPR double_Array_0[1][1] >= -922337.2036854776000e+13F && double_Array_0[1][1] <= -1.0e-20F [L85] EXPR (double_Array_0[1][1] >= -922337.2036854776000e+13F && double_Array_0[1][1] <= -1.0e-20F) || (double_Array_0[1][1] <= 9223372.036854776000e+12F && double_Array_0[1][1] >= 1.0e-20F ) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L85] CALL assume_abort_if_not((double_Array_0[1][1] >= -922337.2036854776000e+13F && double_Array_0[1][1] <= -1.0e-20F) || (double_Array_0[1][1] <= 9223372.036854776000e+12F && double_Array_0[1][1] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L85] RET assume_abort_if_not((double_Array_0[1][1] >= -922337.2036854776000e+13F && double_Array_0[1][1] <= -1.0e-20F) || (double_Array_0[1][1] <= 9223372.036854776000e+12F && double_Array_0[1][1] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L86] signed_long_int_Array_0[0][0] = __VERIFIER_nondet_long() [L87] EXPR signed_long_int_Array_0[0][0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L87] CALL assume_abort_if_not(signed_long_int_Array_0[0][0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L87] RET assume_abort_if_not(signed_long_int_Array_0[0][0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L88] EXPR signed_long_int_Array_0[0][0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L88] CALL assume_abort_if_not(signed_long_int_Array_0[0][0] <= 536870911) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L88] RET assume_abort_if_not(signed_long_int_Array_0[0][0] <= 536870911) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L89] signed_long_int_Array_0[1][0] = __VERIFIER_nondet_long() [L90] EXPR signed_long_int_Array_0[1][0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L90] CALL assume_abort_if_not(signed_long_int_Array_0[1][0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L90] RET assume_abort_if_not(signed_long_int_Array_0[1][0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L91] EXPR signed_long_int_Array_0[1][0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L91] CALL assume_abort_if_not(signed_long_int_Array_0[1][0] <= 2147483646) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L91] RET assume_abort_if_not(signed_long_int_Array_0[1][0] <= 2147483646) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L92] signed_long_int_Array_0[1][1] = __VERIFIER_nondet_long() [L93] EXPR signed_long_int_Array_0[1][1] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L93] CALL assume_abort_if_not(signed_long_int_Array_0[1][1] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L93] RET assume_abort_if_not(signed_long_int_Array_0[1][1] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L94] EXPR signed_long_int_Array_0[1][1] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L94] CALL assume_abort_if_not(signed_long_int_Array_0[1][1] <= 2147483647) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L94] RET assume_abort_if_not(signed_long_int_Array_0[1][1] <= 2147483647) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L95] signed_short_int_Array_0[1][0] = __VERIFIER_nondet_short() [L96] EXPR signed_short_int_Array_0[1][0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L96] CALL assume_abort_if_not(signed_short_int_Array_0[1][0] >= -32767) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L96] RET assume_abort_if_not(signed_short_int_Array_0[1][0] >= -32767) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L97] EXPR signed_short_int_Array_0[1][0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L97] CALL assume_abort_if_not(signed_short_int_Array_0[1][0] <= 32766) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L97] RET assume_abort_if_not(signed_short_int_Array_0[1][0] <= 32766) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L98] signed_short_int_Array_0[0][1] = __VERIFIER_nondet_short() [L99] EXPR signed_short_int_Array_0[0][1] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L99] CALL assume_abort_if_not(signed_short_int_Array_0[0][1] >= 16383) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L99] RET assume_abort_if_not(signed_short_int_Array_0[0][1] >= 16383) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L100] EXPR signed_short_int_Array_0[0][1] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L100] CALL assume_abort_if_not(signed_short_int_Array_0[0][1] <= 32766) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L100] RET assume_abort_if_not(signed_short_int_Array_0[0][1] <= 32766) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L101] signed_short_int_Array_0[1][1] = __VERIFIER_nondet_short() [L102] EXPR signed_short_int_Array_0[1][1] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L102] CALL assume_abort_if_not(signed_short_int_Array_0[1][1] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L102] RET assume_abort_if_not(signed_short_int_Array_0[1][1] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L103] EXPR signed_short_int_Array_0[1][1] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L103] CALL assume_abort_if_not(signed_short_int_Array_0[1][1] <= 16383) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L103] RET assume_abort_if_not(signed_short_int_Array_0[1][1] <= 16383) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L104] signed_short_int_Array_0[0][2] = __VERIFIER_nondet_short() [L105] EXPR signed_short_int_Array_0[0][2] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L105] CALL assume_abort_if_not(signed_short_int_Array_0[0][2] >= -32767) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L105] RET assume_abort_if_not(signed_short_int_Array_0[0][2] >= -32767) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L106] EXPR signed_short_int_Array_0[0][2] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L106] CALL assume_abort_if_not(signed_short_int_Array_0[0][2] <= 32766) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L106] RET assume_abort_if_not(signed_short_int_Array_0[0][2] <= 32766) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L107] signed_short_int_Array_0[1][2] = __VERIFIER_nondet_short() [L108] EXPR signed_short_int_Array_0[1][2] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L108] CALL assume_abort_if_not(signed_short_int_Array_0[1][2] >= -1) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L108] RET assume_abort_if_not(signed_short_int_Array_0[1][2] >= -1) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L109] EXPR signed_short_int_Array_0[1][2] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L109] CALL assume_abort_if_not(signed_short_int_Array_0[1][2] <= 32766) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L109] RET assume_abort_if_not(signed_short_int_Array_0[1][2] <= 32766) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L123] RET updateVariables() [L124] CALL step() [L38] signed long int stepLocal_1 = last_1_signed_long_int_Array_0_0__1_; [L39] COND FALSE !(stepLocal_1 >= 0) [L42] EXPR signed_short_int_Array_0[1][0] [L42] EXPR signed_short_int_Array_0[1][2] [L42] EXPR signed_short_int_Array_0[0][1] [L42] EXPR signed_short_int_Array_0[1][1] [L42] EXPR ((signed_short_int_Array_0[1][0]) > ((signed_short_int_Array_0[1][2] - (signed_short_int_Array_0[0][1] - signed_short_int_Array_0[1][1])))) ? (signed_short_int_Array_0[1][0]) : ((signed_short_int_Array_0[1][2] - (signed_short_int_Array_0[0][1] - signed_short_int_Array_0[1][1]))) [L42] EXPR signed_short_int_Array_0[1][0] [L42] EXPR ((signed_short_int_Array_0[1][0]) > ((signed_short_int_Array_0[1][2] - (signed_short_int_Array_0[0][1] - signed_short_int_Array_0[1][1])))) ? (signed_short_int_Array_0[1][0]) : ((signed_short_int_Array_0[1][2] - (signed_short_int_Array_0[0][1] - signed_short_int_Array_0[1][1]))) [L42] signed_short_int_Array_0[0][0] = ((((signed_short_int_Array_0[1][0]) > ((signed_short_int_Array_0[1][2] - (signed_short_int_Array_0[0][1] - signed_short_int_Array_0[1][1])))) ? (signed_short_int_Array_0[1][0]) : ((signed_short_int_Array_0[1][2] - (signed_short_int_Array_0[0][1] - signed_short_int_Array_0[1][1]))))) [L44] EXPR signed_short_int_Array_0[1][2] [L44] EXPR signed_long_int_Array_0[1][1] [L44] signed long int stepLocal_3 = signed_short_int_Array_0[1][2] - signed_long_int_Array_0[1][1]; [L45] EXPR signed_short_int_Array_0[0][0] [L45] signed short int stepLocal_2 = signed_short_int_Array_0[0][0]; [L46] EXPR signed_short_int_Array_0[0][0] [L46] COND FALSE !(signed_short_int_Array_0[0][0] > stepLocal_3) [L51] EXPR signed_short_int_Array_0[0][2] [L51] signed_long_int_Array_0[0][1] = signed_short_int_Array_0[0][2] [L53] EXPR signed_short_int_Array_0[0][0] [L53] EXPR signed_long_int_Array_0[0][1] [L53] EXPR ((signed_short_int_Array_0[0][0]) > (signed_long_int_Array_0[0][1])) ? (signed_short_int_Array_0[0][0]) : (signed_long_int_Array_0[0][1]) [L53] EXPR signed_long_int_Array_0[0][1] [L53] EXPR ((signed_short_int_Array_0[0][0]) > (signed_long_int_Array_0[0][1])) ? (signed_short_int_Array_0[0][0]) : (signed_long_int_Array_0[0][1]) [L53] signed long int stepLocal_0 = (((signed_short_int_Array_0[0][0]) > (signed_long_int_Array_0[0][1])) ? (signed_short_int_Array_0[0][0]) : (signed_long_int_Array_0[0][1])); [L54] EXPR double_Array_0[1][1] [L54] EXPR double_Array_0[0][1] [L54] EXPR double_Array_0[1][0] [L54] EXPR double_Array_0[0][0] [L54] EXPR (((double_Array_0[1][1] + double_Array_0[0][1])) < ((double_Array_0[1][0] - double_Array_0[0][0]))) ? ((double_Array_0[1][1] + double_Array_0[0][1])) : ((double_Array_0[1][0] - double_Array_0[0][0])) [L54] EXPR double_Array_0[1][1] [L54] EXPR double_Array_0[0][1] [L54] EXPR (((double_Array_0[1][1] + double_Array_0[0][1])) < ((double_Array_0[1][0] - double_Array_0[0][0]))) ? ((double_Array_0[1][1] + double_Array_0[0][1])) : ((double_Array_0[1][0] - double_Array_0[0][0])) [L54] COND FALSE !((((((double_Array_0[1][1] + double_Array_0[0][1])) < ((double_Array_0[1][0] - double_Array_0[0][0]))) ? ((double_Array_0[1][1] + double_Array_0[0][1])) : ((double_Array_0[1][0] - double_Array_0[0][0])))) != 31.9) [L65] EXPR BOOL_unsigned_char_Array_0[0][1] [L65] BOOL_unsigned_char_Array_0[1][1] = BOOL_unsigned_char_Array_0[0][1] [L124] RET step() [L125] CALL, EXPR property() [L115] EXPR double_Array_0[1][1] [L115] EXPR double_Array_0[0][1] [L115] EXPR double_Array_0[1][0] [L115] EXPR double_Array_0[0][0] [L115] EXPR (((double_Array_0[1][1] + double_Array_0[0][1])) < ((double_Array_0[1][0] - double_Array_0[0][0]))) ? ((double_Array_0[1][1] + double_Array_0[0][1])) : ((double_Array_0[1][0] - double_Array_0[0][0])) [L115] EXPR double_Array_0[1][0] [L115] EXPR double_Array_0[0][0] [L115] EXPR (((double_Array_0[1][1] + double_Array_0[0][1])) < ((double_Array_0[1][0] - double_Array_0[0][0]))) ? ((double_Array_0[1][1] + double_Array_0[0][1])) : ((double_Array_0[1][0] - double_Array_0[0][0])) [L115] EXPR ((((((double_Array_0[1][1] + double_Array_0[0][1])) < ((double_Array_0[1][0] - double_Array_0[0][0]))) ? ((double_Array_0[1][1] + double_Array_0[0][1])) : ((double_Array_0[1][0] - double_Array_0[0][0])))) != 31.9) ? ((((((signed_short_int_Array_0[0][0]) > (signed_long_int_Array_0[0][1])) ? (signed_short_int_Array_0[0][0]) : (signed_long_int_Array_0[0][1]))) < signed_long_int_Array_0[0][1]) ? (BOOL_unsigned_char_Array_0[0][0] ? (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0])) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0]))) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0]))) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[0][1])) [L115] EXPR signed_short_int_Array_0[0][0] [L115] EXPR signed_long_int_Array_0[0][1] [L115] EXPR ((signed_short_int_Array_0[0][0]) > (signed_long_int_Array_0[0][1])) ? (signed_short_int_Array_0[0][0]) : (signed_long_int_Array_0[0][1]) [L115] EXPR signed_long_int_Array_0[0][1] [L115] EXPR ((signed_short_int_Array_0[0][0]) > (signed_long_int_Array_0[0][1])) ? (signed_short_int_Array_0[0][0]) : (signed_long_int_Array_0[0][1]) [L115] EXPR signed_long_int_Array_0[0][1] [L115] EXPR (((((signed_short_int_Array_0[0][0]) > (signed_long_int_Array_0[0][1])) ? (signed_short_int_Array_0[0][0]) : (signed_long_int_Array_0[0][1]))) < signed_long_int_Array_0[0][1]) ? (BOOL_unsigned_char_Array_0[0][0] ? (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0])) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0]))) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0])) [L115] EXPR BOOL_unsigned_char_Array_0[1][1] [L115] EXPR BOOL_unsigned_char_Array_0[1][0] [L115] EXPR (((((signed_short_int_Array_0[0][0]) > (signed_long_int_Array_0[0][1])) ? (signed_short_int_Array_0[0][0]) : (signed_long_int_Array_0[0][1]))) < signed_long_int_Array_0[0][1]) ? (BOOL_unsigned_char_Array_0[0][0] ? (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0])) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0]))) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0])) [L115] EXPR ((((((double_Array_0[1][1] + double_Array_0[0][1])) < ((double_Array_0[1][0] - double_Array_0[0][0]))) ? ((double_Array_0[1][1] + double_Array_0[0][1])) : ((double_Array_0[1][0] - double_Array_0[0][0])))) != 31.9) ? ((((((signed_short_int_Array_0[0][0]) > (signed_long_int_Array_0[0][1])) ? (signed_short_int_Array_0[0][0]) : (signed_long_int_Array_0[0][1]))) < signed_long_int_Array_0[0][1]) ? (BOOL_unsigned_char_Array_0[0][0] ? (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0])) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0]))) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0]))) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[0][1])) [L115] EXPR (((((((double_Array_0[1][1] + double_Array_0[0][1])) < ((double_Array_0[1][0] - double_Array_0[0][0]))) ? ((double_Array_0[1][1] + double_Array_0[0][1])) : ((double_Array_0[1][0] - double_Array_0[0][0])))) != 31.9) ? ((((((signed_short_int_Array_0[0][0]) > (signed_long_int_Array_0[0][1])) ? (signed_short_int_Array_0[0][0]) : (signed_long_int_Array_0[0][1]))) < signed_long_int_Array_0[0][1]) ? (BOOL_unsigned_char_Array_0[0][0] ? (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0])) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0]))) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0]))) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[0][1]))) && ((last_1_signed_long_int_Array_0_0__1_ >= 0) ? (signed_short_int_Array_0[0][0] == ((signed short int) ((((signed_short_int_Array_0[1][0]) > (signed_short_int_Array_0[0][2])) ? (signed_short_int_Array_0[1][0]) : (signed_short_int_Array_0[0][2]))))) : (signed_short_int_Array_0[0][0] == ((signed short int) ((((signed_short_int_Array_0[1][0]) > ((signed_short_int_Array_0[1][2] - (signed_short_int_Array_0[0][1] - signed_short_int_Array_0[1][1])))) ? (signed_short_int_Array_0[1][0]) : ((signed_short_int_Array_0[1][2] - (signed_short_int_Array_0[0][1] - signed_short_int_Array_0[1][1])))))))) [L115] EXPR ((((((((double_Array_0[1][1] + double_Array_0[0][1])) < ((double_Array_0[1][0] - double_Array_0[0][0]))) ? ((double_Array_0[1][1] + double_Array_0[0][1])) : ((double_Array_0[1][0] - double_Array_0[0][0])))) != 31.9) ? ((((((signed_short_int_Array_0[0][0]) > (signed_long_int_Array_0[0][1])) ? (signed_short_int_Array_0[0][0]) : (signed_long_int_Array_0[0][1]))) < signed_long_int_Array_0[0][1]) ? (BOOL_unsigned_char_Array_0[0][0] ? (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0])) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0]))) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0]))) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[0][1]))) && ((last_1_signed_long_int_Array_0_0__1_ >= 0) ? (signed_short_int_Array_0[0][0] == ((signed short int) ((((signed_short_int_Array_0[1][0]) > (signed_short_int_Array_0[0][2])) ? (signed_short_int_Array_0[1][0]) : (signed_short_int_Array_0[0][2]))))) : (signed_short_int_Array_0[0][0] == ((signed short int) ((((signed_short_int_Array_0[1][0]) > ((signed_short_int_Array_0[1][2] - (signed_short_int_Array_0[0][1] - signed_short_int_Array_0[1][1])))) ? (signed_short_int_Array_0[1][0]) : ((signed_short_int_Array_0[1][2] - (signed_short_int_Array_0[0][1] - signed_short_int_Array_0[1][1]))))))))) && ((signed_short_int_Array_0[0][0] > (signed_short_int_Array_0[1][2] - signed_long_int_Array_0[1][1])) ? ((signed_short_int_Array_0[1][0] < signed_short_int_Array_0[0][0]) ? (signed_long_int_Array_0[0][1] == ((signed long int) ((signed_short_int_Array_0[1][1] + (signed_short_int_Array_0[0][1] + signed_long_int_Array_0[0][0])) - signed_long_int_Array_0[1][0]))) : 1) : (signed_long_int_Array_0[0][1] == ((signed long int) signed_short_int_Array_0[0][2]))) [L115-L116] return ((((((((double_Array_0[1][1] + double_Array_0[0][1])) < ((double_Array_0[1][0] - double_Array_0[0][0]))) ? ((double_Array_0[1][1] + double_Array_0[0][1])) : ((double_Array_0[1][0] - double_Array_0[0][0])))) != 31.9) ? ((((((signed_short_int_Array_0[0][0]) > (signed_long_int_Array_0[0][1])) ? (signed_short_int_Array_0[0][0]) : (signed_long_int_Array_0[0][1]))) < signed_long_int_Array_0[0][1]) ? (BOOL_unsigned_char_Array_0[0][0] ? (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0])) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0]))) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0]))) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[0][1]))) && ((last_1_signed_long_int_Array_0_0__1_ >= 0) ? (signed_short_int_Array_0[0][0] == ((signed short int) ((((signed_short_int_Array_0[1][0]) > (signed_short_int_Array_0[0][2])) ? (signed_short_int_Array_0[1][0]) : (signed_short_int_Array_0[0][2]))))) : (signed_short_int_Array_0[0][0] == ((signed short int) ((((signed_short_int_Array_0[1][0]) > ((signed_short_int_Array_0[1][2] - (signed_short_int_Array_0[0][1] - signed_short_int_Array_0[1][1])))) ? (signed_short_int_Array_0[1][0]) : ((signed_short_int_Array_0[1][2] - (signed_short_int_Array_0[0][1] - signed_short_int_Array_0[1][1]))))))))) && ((signed_short_int_Array_0[0][0] > (signed_short_int_Array_0[1][2] - signed_long_int_Array_0[1][1])) ? ((signed_short_int_Array_0[1][0] < signed_short_int_Array_0[0][0]) ? (signed_long_int_Array_0[0][1] == ((signed long int) ((signed_short_int_Array_0[1][1] + (signed_short_int_Array_0[0][1] + signed_long_int_Array_0[0][0])) - signed_long_int_Array_0[1][0]))) : 1) : (signed_long_int_Array_0[0][1] == ((signed long int) signed_short_int_Array_0[0][2]))) ; [L125] RET, EXPR property() [L125] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] [L19] reach_error() VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0__1_=-5, signed_long_int_Array_0={6:0}, signed_short_int_Array_0={7:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 61 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.7s, OverallIterations: 1, TraceHistogramMax: 26, 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=61occurred 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, 1.9s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 108 NumberOfCodeBlocks, 108 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 11:22:28,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/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_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/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_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/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 b2c43a938751bae85f17b1d558ada7f636ee625ce48934ddcde2b352d5a92c51 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 11:22:30,874 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 11:22:30,983 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-02 11:22:30,991 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 11:22:30,992 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 11:22:31,035 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 11:22:31,036 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 11:22:31,036 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 11:22:31,037 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 11:22:31,038 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 11:22:31,039 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 11:22:31,039 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 11:22:31,039 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 11:22:31,040 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 11:22:31,042 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 11:22:31,042 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 11:22:31,043 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 11:22:31,043 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 11:22:31,044 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-02 11:22:31,047 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-02 11:22:31,047 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 11:22:31,048 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 11:22:31,048 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 11:22:31,048 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 11:22:31,048 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-02 11:22:31,049 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-02 11:22:31,049 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 11:22:31,049 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-02 11:22:31,050 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-02 11:22:31,050 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 11:22:31,050 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 11:22:31,050 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 11:22:31,053 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-02 11:22:31,054 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 11:22:31,054 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 11:22:31,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:22:31,055 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 11:22:31,055 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 11:22:31,055 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 11:22:31,056 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-02 11:22:31,057 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-02 11:22:31,057 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 11:22:31,057 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 11:22:31,058 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 11:22:31,058 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_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2c43a938751bae85f17b1d558ada7f636ee625ce48934ddcde2b352d5a92c51 [2024-11-02 11:22:31,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 11:22:31,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 11:22:31,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 11:22:31,486 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 11:22:31,487 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 11:22:31,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-50.i Unable to find full path for "g++" [2024-11-02 11:22:33,706 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 11:22:34,018 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 11:22:34,019 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-50.i [2024-11-02 11:22:34,028 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/data/72feb9c91/dc2db1c961c442dcbb3ad5f9fa8ef274/FLAG72240826f [2024-11-02 11:22:34,044 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/data/72feb9c91/dc2db1c961c442dcbb3ad5f9fa8ef274 [2024-11-02 11:22:34,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 11:22:34,049 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 11:22:34,050 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 11:22:34,051 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 11:22:34,059 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 11:22:34,059 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:22:34" (1/1) ... [2024-11-02 11:22:34,061 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14b685bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:34, skipping insertion in model container [2024-11-02 11:22:34,061 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:22:34" (1/1) ... [2024-11-02 11:22:34,105 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 11:22:34,309 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_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-50.i[916,929] [2024-11-02 11:22:34,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:22:34,504 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 11:22:34,521 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_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-50.i[916,929] [2024-11-02 11:22:34,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:22:34,686 INFO L204 MainTranslator]: Completed translation [2024-11-02 11:22:34,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:34 WrapperNode [2024-11-02 11:22:34,686 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 11:22:34,688 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 11:22:34,688 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 11:22:34,688 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 11:22:34,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:34" (1/1) ... [2024-11-02 11:22:34,731 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:34" (1/1) ... [2024-11-02 11:22:34,795 INFO L138 Inliner]: procedures = 36, calls = 211, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 590 [2024-11-02 11:22:34,799 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 11:22:34,803 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 11:22:34,803 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 11:22:34,804 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 11:22:34,816 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:34" (1/1) ... [2024-11-02 11:22:34,816 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:34" (1/1) ... [2024-11-02 11:22:34,831 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:34" (1/1) ... [2024-11-02 11:22:34,832 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:34" (1/1) ... [2024-11-02 11:22:34,901 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:34" (1/1) ... [2024-11-02 11:22:34,912 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:34" (1/1) ... [2024-11-02 11:22:34,919 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:34" (1/1) ... [2024-11-02 11:22:34,927 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:34" (1/1) ... [2024-11-02 11:22:34,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 11:22:34,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 11:22:34,940 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 11:22:34,940 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 11:22:34,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:34" (1/1) ... [2024-11-02 11:22:34,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:22:34,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 11:22:34,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 11:22:34,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 11:22:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 11:22:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-02 11:22:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-02 11:22:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-02 11:22:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-02 11:22:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-02 11:22:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-02 11:22:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2024-11-02 11:22:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-02 11:22:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-02 11:22:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-02 11:22:35,037 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-02 11:22:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 11:22:35,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 11:22:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-02 11:22:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-02 11:22:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-02 11:22:35,212 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 11:22:35,215 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 11:22:40,616 INFO L? ?]: Removed 162 outVars from TransFormulas that were not future-live. [2024-11-02 11:22:40,616 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 11:22:40,634 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 11:22:40,636 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 11:22:40,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:22:40 BoogieIcfgContainer [2024-11-02 11:22:40,637 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 11:22:40,640 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 11:22:40,641 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 11:22:40,644 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 11:22:40,645 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 11:22:34" (1/3) ... [2024-11-02 11:22:40,646 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6154cc0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:22:40, skipping insertion in model container [2024-11-02 11:22:40,646 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:34" (2/3) ... [2024-11-02 11:22:40,647 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6154cc0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:22:40, skipping insertion in model container [2024-11-02 11:22:40,648 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:22:40" (3/3) ... [2024-11-02 11:22:40,650 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-a_file-50.i [2024-11-02 11:22:40,671 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 11:22:40,671 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-02 11:22:40,751 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 11:22:40,767 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;@78134167, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 11:22:40,767 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-02 11:22:40,773 INFO L276 IsEmpty]: Start isEmpty. Operand has 130 states, 101 states have (on average 1.386138613861386) internal successors, (140), 102 states have internal predecessors, (140), 26 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2024-11-02 11:22:40,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-02 11:22:40,791 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 11:22:40,792 INFO L215 NwaCegarLoop]: trace histogram [26, 26, 26, 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, 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 11:22:40,792 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 11:22:40,798 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 11:22:40,798 INFO L85 PathProgramCache]: Analyzing trace with hash -312630007, now seen corresponding path program 1 times [2024-11-02 11:22:40,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-02 11:22:40,813 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [211263323] [2024-11-02 11:22:40,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 11:22:40,814 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 11:22:40,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/mathsat [2024-11-02 11:22:40,817 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/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 11:22:40,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/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 11:22:41,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 11:22:41,672 INFO L255 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-02 11:22:41,689 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 11:22:41,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 554 proven. 0 refuted. 0 times theorem prover too weak. 746 trivial. 0 not checked. [2024-11-02 11:22:41,763 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-02 11:22:41,764 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-02 11:22:41,764 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [211263323] [2024-11-02 11:22:41,765 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [211263323] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-02 11:22:41,765 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-02 11:22:41,766 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-02 11:22:41,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685068248] [2024-11-02 11:22:41,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-02 11:22:41,773 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-02 11:22:41,774 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-02 11:22:41,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-02 11:22:41,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-02 11:22:41,805 INFO L87 Difference]: Start difference. First operand has 130 states, 101 states have (on average 1.386138613861386) internal successors, (140), 102 states have internal predecessors, (140), 26 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Second operand has 2 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-02 11:22:41,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-02 11:22:41,853 INFO L93 Difference]: Finished difference Result 253 states and 404 transitions. [2024-11-02 11:22:41,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-02 11:22:41,857 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 195 [2024-11-02 11:22:41,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-02 11:22:41,871 INFO L225 Difference]: With dead ends: 253 [2024-11-02 11:22:41,871 INFO L226 Difference]: Without dead ends: 126 [2024-11-02 11:22:41,878 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 194 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 11:22:41,884 INFO L432 NwaCegarLoop]: 185 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, 185 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 11:22:41,888 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-02 11:22:41,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2024-11-02 11:22:41,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2024-11-02 11:22:41,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126 states, 98 states have (on average 1.3571428571428572) internal successors, (133), 98 states have internal predecessors, (133), 26 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2024-11-02 11:22:41,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 185 transitions. [2024-11-02 11:22:41,966 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 185 transitions. Word has length 195 [2024-11-02 11:22:41,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-02 11:22:41,966 INFO L471 AbstractCegarLoop]: Abstraction has 126 states and 185 transitions. [2024-11-02 11:22:41,967 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-02 11:22:41,967 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 185 transitions. [2024-11-02 11:22:41,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-02 11:22:41,972 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 11:22:41,972 INFO L215 NwaCegarLoop]: trace histogram [26, 26, 26, 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, 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 11:22:41,989 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/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 11:22:42,174 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/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 11:22:42,174 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 11:22:42,175 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 11:22:42,175 INFO L85 PathProgramCache]: Analyzing trace with hash 56304221, now seen corresponding path program 1 times [2024-11-02 11:22:42,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-02 11:22:42,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2036568107] [2024-11-02 11:22:42,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 11:22:42,177 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 11:22:42,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/bin/utaipan-verify-DbMuA5NWw2/mathsat [2024-11-02 11:22:42,181 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/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 11:22:42,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b1d8bba-9a8e-4aca-8ad9-27ceaf54dbe5/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 11:22:43,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 11:22:43,098 INFO L255 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-02 11:22:43,107 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 11:22:44,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-11-02 11:22:44,547 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-02 11:22:44,547 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-02 11:22:44,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2036568107] [2024-11-02 11:22:44,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2036568107] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-02 11:22:44,548 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-02 11:22:44,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-02 11:22:44,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814008182] [2024-11-02 11:22:44,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-02 11:22:44,550 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-02 11:22:44,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-02 11:22:44,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-02 11:22:44,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-02 11:22:44,552 INFO L87 Difference]: Start difference. First operand 126 states and 185 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) [2024-11-02 11:22:47,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-02 11:22:49,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-02 11:22:51,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-02 11:22:53,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []