./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje --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 327e35b6dc29e8a86fe3d15e0eda0c207d980f8afd728e05834a6653fd2adb64 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:08:58,689 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:08:58,774 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 07:08:58,778 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:08:58,778 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:08:58,801 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:08:58,803 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:08:58,804 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:08:58,804 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:08:58,805 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:08:58,806 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:08:58,806 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:08:58,807 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:08:58,809 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 07:08:58,809 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:08:58,809 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:08:58,810 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 07:08:58,810 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 07:08:58,810 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:08:58,811 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 07:08:58,811 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 07:08:58,812 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 07:08:58,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:08:58,816 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:08:58,816 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 07:08:58,816 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 07:08:58,816 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 07:08:58,817 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:08:58,817 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:08:58,817 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:08:58,818 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:08:58,818 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:08:58,819 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 07:08:58,819 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:08:58,820 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:08:58,820 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:08:58,821 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:08:58,821 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:08:58,821 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:08:58,822 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:08:58,822 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:08:58,822 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:08:58,823 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 07:08:58,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 07:08:58,823 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:08:58,824 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:08:58,824 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 07:08:58,824 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_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 327e35b6dc29e8a86fe3d15e0eda0c207d980f8afd728e05834a6653fd2adb64 [2024-11-09 07:08:59,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:08:59,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:08:59,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:08:59,127 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:08:59,128 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:08:59,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-1.i Unable to find full path for "g++" [2024-11-09 07:09:01,152 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:09:01,346 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:09:01,346 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-1.i [2024-11-09 07:09:01,359 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/data/137ea76a9/1a842a32497243da8538cf831ae818b5/FLAGc00555fe6 [2024-11-09 07:09:01,373 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/data/137ea76a9/1a842a32497243da8538cf831ae818b5 [2024-11-09 07:09:01,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:09:01,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:09:01,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:09:01,379 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:09:01,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:09:01,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:09:01" (1/1) ... [2024-11-09 07:09:01,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@240424af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:01, skipping insertion in model container [2024-11-09 07:09:01,387 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:09:01" (1/1) ... [2024-11-09 07:09:01,419 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:09:01,636 WARN L250 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_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-1.i[916,929] [2024-11-09 07:09:01,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:09:01,717 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:09:01,734 WARN L250 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_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-1.i[916,929] [2024-11-09 07:09:01,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:09:01,795 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:09:01,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:01 WrapperNode [2024-11-09 07:09:01,796 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:09:01,797 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:09:01,797 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:09:01,797 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:09:01,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:01" (1/1) ... [2024-11-09 07:09:01,816 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:01" (1/1) ... [2024-11-09 07:09:01,861 INFO L138 Inliner]: procedures = 30, calls = 153, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 496 [2024-11-09 07:09:01,861 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:09:01,862 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:09:01,862 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:09:01,862 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:09:01,872 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:01" (1/1) ... [2024-11-09 07:09:01,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:01" (1/1) ... [2024-11-09 07:09:01,879 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:01" (1/1) ... [2024-11-09 07:09:01,879 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:01" (1/1) ... [2024-11-09 07:09:01,894 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:01" (1/1) ... [2024-11-09 07:09:01,899 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:01" (1/1) ... [2024-11-09 07:09:01,903 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:01" (1/1) ... [2024-11-09 07:09:01,905 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:01" (1/1) ... [2024-11-09 07:09:01,910 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:09:01,911 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:09:01,911 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:09:01,912 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:09:01,912 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:01" (1/1) ... [2024-11-09 07:09:01,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:09:01,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:09:01,950 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:09:01,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:09:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:09:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 07:09:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-09 07:09:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 07:09:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-09 07:09:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-09 07:09:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 07:09:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 07:09:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 07:09:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 07:09:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:09:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:09:02,174 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:09:02,178 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:09:03,021 INFO L? ?]: Removed 127 outVars from TransFormulas that were not future-live. [2024-11-09 07:09:03,022 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:09:03,561 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:09:03,561 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 07:09:03,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:09:03 BoogieIcfgContainer [2024-11-09 07:09:03,563 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:09:03,565 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:09:03,565 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:09:03,569 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:09:03,570 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:09:01" (1/3) ... [2024-11-09 07:09:03,570 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e8a2966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:09:03, skipping insertion in model container [2024-11-09 07:09:03,571 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:01" (2/3) ... [2024-11-09 07:09:03,573 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e8a2966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:09:03, skipping insertion in model container [2024-11-09 07:09:03,573 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:09:03" (3/3) ... [2024-11-09 07:09:03,574 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-1.i [2024-11-09 07:09:03,590 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:09:03,590 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 07:09:03,644 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:09:03,652 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;@654b67ff, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:09:03,653 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 07:09:03,657 INFO L276 IsEmpty]: Start isEmpty. Operand has 37 states, 20 states have (on average 1.15) internal successors, (23), 21 states have internal predecessors, (23), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2024-11-09 07:09:03,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 07:09:03,669 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:09:03,670 INFO L215 NwaCegarLoop]: trace histogram [14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:09:03,670 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:09:03,676 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:09:03,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1346709211, now seen corresponding path program 1 times [2024-11-09 07:09:03,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:09:03,688 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711756693] [2024-11-09 07:09:03,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:03,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:09:05,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 07:09:05,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1451491851] [2024-11-09 07:09:05,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:05,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:09:05,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:09:05,410 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:09:05,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 07:09:07,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 07:09:07,431 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 07:09:08,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 07:09:08,975 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-09 07:09:08,977 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 07:09:08,979 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 07:09:08,999 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 07:09:09,181 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-09 07:09:09,185 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-09 07:09:09,316 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 07:09:09,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 07:09:09 BoogieIcfgContainer [2024-11-09 07:09:09,319 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 07:09:09,319 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 07:09:09,320 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 07:09:09,320 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 07:09:09,320 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:09:03" (3/4) ... [2024-11-09 07:09:09,323 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 07:09:09,324 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 07:09:09,325 INFO L158 Benchmark]: Toolchain (without parser) took 7947.42ms. Allocated memory was 197.1MB in the beginning and 255.9MB in the end (delta: 58.7MB). Free memory was 158.6MB in the beginning and 101.2MB in the end (delta: 57.4MB). Peak memory consumption was 117.6MB. Max. memory is 16.1GB. [2024-11-09 07:09:09,326 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 136.3MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 07:09:09,326 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.89ms. Allocated memory is still 197.1MB. Free memory was 158.1MB in the beginning and 141.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 07:09:09,327 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.96ms. Allocated memory is still 197.1MB. Free memory was 141.3MB in the beginning and 137.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 07:09:09,328 INFO L158 Benchmark]: Boogie Preprocessor took 48.16ms. Allocated memory is still 197.1MB. Free memory was 137.6MB in the beginning and 134.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 07:09:09,328 INFO L158 Benchmark]: RCFGBuilder took 1651.83ms. Allocated memory is still 197.1MB. Free memory was 134.6MB in the beginning and 149.5MB in the end (delta: -14.9MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2024-11-09 07:09:09,329 INFO L158 Benchmark]: TraceAbstraction took 5754.12ms. Allocated memory was 197.1MB in the beginning and 255.9MB in the end (delta: 58.7MB). Free memory was 149.5MB in the beginning and 102.3MB in the end (delta: 47.2MB). Peak memory consumption was 105.9MB. Max. memory is 16.1GB. [2024-11-09 07:09:09,331 INFO L158 Benchmark]: Witness Printer took 4.69ms. Allocated memory is still 255.9MB. Free memory was 102.3MB in the beginning and 101.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 07:09:09,335 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 136.3MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.89ms. Allocated memory is still 197.1MB. Free memory was 158.1MB in the beginning and 141.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.96ms. Allocated memory is still 197.1MB. Free memory was 141.3MB in the beginning and 137.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.16ms. Allocated memory is still 197.1MB. Free memory was 137.6MB in the beginning and 134.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1651.83ms. Allocated memory is still 197.1MB. Free memory was 134.6MB in the beginning and 149.5MB in the end (delta: -14.9MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * TraceAbstraction took 5754.12ms. Allocated memory was 197.1MB in the beginning and 255.9MB in the end (delta: 58.7MB). Free memory was 149.5MB in the beginning and 102.3MB in the end (delta: 47.2MB). Peak memory consumption was 105.9MB. Max. memory is 16.1GB. * Witness Printer took 4.69ms. Allocated memory is still 255.9MB. Free memory was 102.3MB in the beginning and 101.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 70, overapproximation of shiftLeft at line 88, overapproximation of someUnaryFLOAToperation at line 71. Possible FailurePath: [L37] unsigned char isInitial = 0; [L38-L52] struct WrapperStruct00 WrapperStruct00 = { 5.5, 10.375, 127.5, 256.2, 1, 5, 1, 32, 2, 16, 50, 100000000, 2 }; [L53] float* WrapperStruct00_var_1_1_Pointer = &(WrapperStruct00.var_1_1); [L54] float* WrapperStruct00_var_1_2_Pointer = &(WrapperStruct00.var_1_2); [L55] float* WrapperStruct00_var_1_3_Pointer = &(WrapperStruct00.var_1_3); [L56] float* WrapperStruct00_var_1_4_Pointer = &(WrapperStruct00.var_1_4); [L57] unsigned char* WrapperStruct00_var_1_5_Pointer = &(WrapperStruct00.var_1_5); [L58] signed long int* WrapperStruct00_var_1_6_Pointer = &(WrapperStruct00.var_1_6); [L59] unsigned char* WrapperStruct00_var_1_7_Pointer = &(WrapperStruct00.var_1_7); [L60] signed long int* WrapperStruct00_var_1_10_Pointer = &(WrapperStruct00.var_1_10); [L61] signed long int* WrapperStruct00_var_1_11_Pointer = &(WrapperStruct00.var_1_11); [L62] unsigned long int* WrapperStruct00_var_1_12_Pointer = &(WrapperStruct00.var_1_12); [L63] unsigned char* WrapperStruct00_var_1_13_Pointer = &(WrapperStruct00.var_1_13); [L64] signed long int* WrapperStruct00_var_1_15_Pointer = &(WrapperStruct00.var_1_15); [L65] signed short int* WrapperStruct00_var_1_16_Pointer = &(WrapperStruct00.var_1_16); [L66] unsigned long int last_1_WrapperStruct00_var_1_12 = 16; [L132] isInitial = 1 [L133] FCALL initially() [L134] COND TRUE 1 [L135] CALL updateLastVariables() [L125] EXPR WrapperStruct00.var_1_12 [L125] last_1_WrapperStruct00_var_1_12 = WrapperStruct00.var_1_12 [L135] RET updateLastVariables() [L136] CALL updateVariables() [L101] WrapperStruct00.var_1_2 = __VERIFIER_nondet_float() [L102] EXPR WrapperStruct00.var_1_2 [L102] EXPR WrapperStruct00.var_1_2 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_2 <= -1.0e-20F [L102] EXPR WrapperStruct00.var_1_2 [L102] EXPR WrapperStruct00.var_1_2 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_2 <= -1.0e-20F [L102] EXPR (WrapperStruct00.var_1_2 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_2 <= -1.0e-20F) || (WrapperStruct00.var_1_2 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_2 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L102] CALL assume_abort_if_not((WrapperStruct00.var_1_2 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_2 <= -1.0e-20F) || (WrapperStruct00.var_1_2 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_2 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L20] COND FALSE !(!cond) [L102] RET assume_abort_if_not((WrapperStruct00.var_1_2 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_2 <= -1.0e-20F) || (WrapperStruct00.var_1_2 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_2 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L103] WrapperStruct00.var_1_3 = __VERIFIER_nondet_float() [L104] EXPR WrapperStruct00.var_1_3 [L104] EXPR WrapperStruct00.var_1_3 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_3 <= -1.0e-20F [L104] EXPR WrapperStruct00.var_1_3 [L104] EXPR WrapperStruct00.var_1_3 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_3 <= -1.0e-20F [L104] EXPR (WrapperStruct00.var_1_3 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_3 <= -1.0e-20F) || (WrapperStruct00.var_1_3 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_3 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L104] CALL assume_abort_if_not((WrapperStruct00.var_1_3 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_3 <= -1.0e-20F) || (WrapperStruct00.var_1_3 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_3 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L20] COND FALSE !(!cond) [L104] RET assume_abort_if_not((WrapperStruct00.var_1_3 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_3 <= -1.0e-20F) || (WrapperStruct00.var_1_3 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_3 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L105] WrapperStruct00.var_1_4 = __VERIFIER_nondet_float() [L106] EXPR WrapperStruct00.var_1_4 [L106] EXPR WrapperStruct00.var_1_4 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_4 <= -1.0e-20F [L106] EXPR WrapperStruct00.var_1_4 [L106] EXPR WrapperStruct00.var_1_4 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_4 <= -1.0e-20F [L106] EXPR (WrapperStruct00.var_1_4 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_4 <= -1.0e-20F) || (WrapperStruct00.var_1_4 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_4 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L106] CALL assume_abort_if_not((WrapperStruct00.var_1_4 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_4 <= -1.0e-20F) || (WrapperStruct00.var_1_4 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_4 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L20] COND FALSE !(!cond) [L106] RET assume_abort_if_not((WrapperStruct00.var_1_4 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_4 <= -1.0e-20F) || (WrapperStruct00.var_1_4 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_4 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L107] WrapperStruct00.var_1_5 = __VERIFIER_nondet_uchar() [L108] EXPR WrapperStruct00.var_1_5 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L108] CALL assume_abort_if_not(WrapperStruct00.var_1_5 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L20] COND FALSE !(!cond) [L108] RET assume_abort_if_not(WrapperStruct00.var_1_5 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L109] EXPR WrapperStruct00.var_1_5 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L109] CALL assume_abort_if_not(WrapperStruct00.var_1_5 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L20] COND FALSE !(!cond) [L109] RET assume_abort_if_not(WrapperStruct00.var_1_5 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L110] WrapperStruct00.var_1_7 = __VERIFIER_nondet_uchar() [L111] EXPR WrapperStruct00.var_1_7 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L111] CALL assume_abort_if_not(WrapperStruct00.var_1_7 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L20] COND FALSE !(!cond) [L111] RET assume_abort_if_not(WrapperStruct00.var_1_7 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L112] EXPR WrapperStruct00.var_1_7 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L112] CALL assume_abort_if_not(WrapperStruct00.var_1_7 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L20] COND FALSE !(!cond) [L112] RET assume_abort_if_not(WrapperStruct00.var_1_7 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L113] WrapperStruct00.var_1_10 = __VERIFIER_nondet_long() [L114] EXPR WrapperStruct00.var_1_10 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L114] CALL assume_abort_if_not(WrapperStruct00.var_1_10 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L20] COND FALSE !(!cond) [L114] RET assume_abort_if_not(WrapperStruct00.var_1_10 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L115] EXPR WrapperStruct00.var_1_10 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L115] CALL assume_abort_if_not(WrapperStruct00.var_1_10 <= 1073741823) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L20] COND FALSE !(!cond) [L115] RET assume_abort_if_not(WrapperStruct00.var_1_10 <= 1073741823) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L116] WrapperStruct00.var_1_11 = __VERIFIER_nondet_long() [L117] EXPR WrapperStruct00.var_1_11 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L117] CALL assume_abort_if_not(WrapperStruct00.var_1_11 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L20] COND FALSE !(!cond) [L117] RET assume_abort_if_not(WrapperStruct00.var_1_11 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L118] EXPR WrapperStruct00.var_1_11 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L118] CALL assume_abort_if_not(WrapperStruct00.var_1_11 <= 1073741823) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L20] COND FALSE !(!cond) [L118] RET assume_abort_if_not(WrapperStruct00.var_1_11 <= 1073741823) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L119] WrapperStruct00.var_1_13 = __VERIFIER_nondet_uchar() [L120] EXPR WrapperStruct00.var_1_13 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L120] CALL assume_abort_if_not(WrapperStruct00.var_1_13 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L20] COND FALSE !(!cond) [L120] RET assume_abort_if_not(WrapperStruct00.var_1_13 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L121] EXPR WrapperStruct00.var_1_13 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L121] CALL assume_abort_if_not(WrapperStruct00.var_1_13 <= 255) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not(WrapperStruct00.var_1_13 <= 255) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L122] EXPR WrapperStruct00.var_1_13 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L122] CALL assume_abort_if_not(WrapperStruct00.var_1_13 != 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L20] COND FALSE !(!cond) [L122] RET assume_abort_if_not(WrapperStruct00.var_1_13 != 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L136] RET updateVariables() [L137] CALL step() [L70] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L70] EXPR \read(*WrapperStruct00_var_1_3_Pointer) [L70] COND TRUE (*(WrapperStruct00_var_1_2_Pointer)) <= (- (*(WrapperStruct00_var_1_3_Pointer))) [L71] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L71] EXPR (((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))) [L71] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L71] EXPR (((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))) [L71] (*(WrapperStruct00_var_1_1_Pointer)) = (((((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))))) [L79] EXPR \read(*WrapperStruct00_var_1_13_Pointer) [L79] (*(WrapperStruct00_var_1_16_Pointer)) = (*(WrapperStruct00_var_1_13_Pointer)) [L80] EXPR \read(*WrapperStruct00_var_1_7_Pointer) [L80] unsigned char stepLocal_0 = (*(WrapperStruct00_var_1_7_Pointer)); [L81] EXPR \read(*WrapperStruct00_var_1_5_Pointer) [L81] COND TRUE (*(WrapperStruct00_var_1_5_Pointer)) || stepLocal_0 [L82] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L82] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L82] EXPR (((*(WrapperStruct00_var_1_16_Pointer))) > ((*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer))) : ((*(WrapperStruct00_var_1_16_Pointer))) [L82] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L82] EXPR (((*(WrapperStruct00_var_1_16_Pointer))) > ((*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer))) : ((*(WrapperStruct00_var_1_16_Pointer))) [L82] (*(WrapperStruct00_var_1_6_Pointer)) = (((((*(WrapperStruct00_var_1_16_Pointer))) > ((*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer))) : ((*(WrapperStruct00_var_1_16_Pointer))))) [L86] EXPR \read(*WrapperStruct00_var_1_11_Pointer) [L86] signed long int stepLocal_3 = (*(WrapperStruct00_var_1_11_Pointer)); [L87] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L87] EXPR \read(*WrapperStruct00_var_1_11_Pointer) [L87] signed long int stepLocal_2 = (*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer)); [L88] EXPR \read(*WrapperStruct00_var_1_11_Pointer) [L88] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L88] EXPR (*(WrapperStruct00_var_1_11_Pointer)) << (*(WrapperStruct00_var_1_16_Pointer)) [L88] signed long int stepLocal_1 = (*(WrapperStruct00_var_1_11_Pointer)) << (*(WrapperStruct00_var_1_16_Pointer)); [L89] EXPR \read(*WrapperStruct00_var_1_10_Pointer) [L89] EXPR (((*(WrapperStruct00_var_1_10_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_10_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer))) [L89] EXPR \read(*WrapperStruct00_var_1_10_Pointer) [L89] EXPR (((*(WrapperStruct00_var_1_10_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_10_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer))) [L89] COND TRUE stepLocal_1 != (((((*(WrapperStruct00_var_1_10_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_10_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer))))) [L90] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L90] EXPR \read(*WrapperStruct00_var_1_13_Pointer) [L90] COND TRUE ((*(WrapperStruct00_var_1_16_Pointer)) % (*(WrapperStruct00_var_1_13_Pointer))) >= stepLocal_3 [L91] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L91] COND FALSE !(stepLocal_2 > (last_1_WrapperStruct00_var_1_12 * (*(WrapperStruct00_var_1_16_Pointer)))) [L94] EXPR \read(*WrapperStruct00_var_1_10_Pointer) [L94] (*(WrapperStruct00_var_1_12_Pointer)) = (*(WrapperStruct00_var_1_10_Pointer)) [L98] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L98] (*(WrapperStruct00_var_1_15_Pointer)) = (*(WrapperStruct00_var_1_16_Pointer)) [L137] RET step() [L138] CALL, EXPR property() [L128] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L128] EXPR \read(*WrapperStruct00_var_1_3_Pointer) [L128] EXPR ((*(WrapperStruct00_var_1_2_Pointer)) <= (- (*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))))))) : ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer))))) [L128] EXPR \read(*WrapperStruct00_var_1_1_Pointer) [L128] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L128] EXPR (((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))) [L128] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L128] EXPR (((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))) [L128] EXPR ((*(WrapperStruct00_var_1_2_Pointer)) <= (- (*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))))))) : ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer))))) [L128] EXPR (((*(WrapperStruct00_var_1_2_Pointer)) <= (- (*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))))))) : ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))))) && (((*(WrapperStruct00_var_1_5_Pointer)) || (*(WrapperStruct00_var_1_7_Pointer))) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((((*(WrapperStruct00_var_1_16_Pointer))) > ((*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer))) : ((*(WrapperStruct00_var_1_16_Pointer))))))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((*(WrapperStruct00_var_1_10_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))) - 4)))) [L128] EXPR ((((*(WrapperStruct00_var_1_2_Pointer)) <= (- (*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))))))) : ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))))) && (((*(WrapperStruct00_var_1_5_Pointer)) || (*(WrapperStruct00_var_1_7_Pointer))) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((((*(WrapperStruct00_var_1_16_Pointer))) > ((*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer))) : ((*(WrapperStruct00_var_1_16_Pointer))))))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((*(WrapperStruct00_var_1_10_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))) - 4))))) && ((((*(WrapperStruct00_var_1_11_Pointer)) << (*(WrapperStruct00_var_1_16_Pointer))) != (((((*(WrapperStruct00_var_1_10_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_10_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer)))))) ? ((((*(WrapperStruct00_var_1_16_Pointer)) % (*(WrapperStruct00_var_1_13_Pointer))) >= (*(WrapperStruct00_var_1_11_Pointer))) ? ((((*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))) > (last_1_WrapperStruct00_var_1_12 * (*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_12_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_13_Pointer)))) : ((*(WrapperStruct00_var_1_12_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_10_Pointer))))) : 1) : 1) [L128] EXPR (((((*(WrapperStruct00_var_1_2_Pointer)) <= (- (*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))))))) : ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))))) && (((*(WrapperStruct00_var_1_5_Pointer)) || (*(WrapperStruct00_var_1_7_Pointer))) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((((*(WrapperStruct00_var_1_16_Pointer))) > ((*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer))) : ((*(WrapperStruct00_var_1_16_Pointer))))))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((*(WrapperStruct00_var_1_10_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))) - 4))))) && ((((*(WrapperStruct00_var_1_11_Pointer)) << (*(WrapperStruct00_var_1_16_Pointer))) != (((((*(WrapperStruct00_var_1_10_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_10_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer)))))) ? ((((*(WrapperStruct00_var_1_16_Pointer)) % (*(WrapperStruct00_var_1_13_Pointer))) >= (*(WrapperStruct00_var_1_11_Pointer))) ? ((((*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))) > (last_1_WrapperStruct00_var_1_12 * (*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_12_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_13_Pointer)))) : ((*(WrapperStruct00_var_1_12_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_10_Pointer))))) : 1) : 1)) && ((*(WrapperStruct00_var_1_15_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_16_Pointer)))) [L128] EXPR ((((((*(WrapperStruct00_var_1_2_Pointer)) <= (- (*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))))))) : ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))))) && (((*(WrapperStruct00_var_1_5_Pointer)) || (*(WrapperStruct00_var_1_7_Pointer))) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((((*(WrapperStruct00_var_1_16_Pointer))) > ((*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer))) : ((*(WrapperStruct00_var_1_16_Pointer))))))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((*(WrapperStruct00_var_1_10_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))) - 4))))) && ((((*(WrapperStruct00_var_1_11_Pointer)) << (*(WrapperStruct00_var_1_16_Pointer))) != (((((*(WrapperStruct00_var_1_10_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_10_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer)))))) ? ((((*(WrapperStruct00_var_1_16_Pointer)) % (*(WrapperStruct00_var_1_13_Pointer))) >= (*(WrapperStruct00_var_1_11_Pointer))) ? ((((*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))) > (last_1_WrapperStruct00_var_1_12 * (*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_12_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_13_Pointer)))) : ((*(WrapperStruct00_var_1_12_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_10_Pointer))))) : 1) : 1)) && ((*(WrapperStruct00_var_1_15_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_16_Pointer))))) && ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed short int) (*(WrapperStruct00_var_1_13_Pointer)))) [L128-L129] return ((((((*(WrapperStruct00_var_1_2_Pointer)) <= (- (*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))))))) : ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))))) && (((*(WrapperStruct00_var_1_5_Pointer)) || (*(WrapperStruct00_var_1_7_Pointer))) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((((*(WrapperStruct00_var_1_16_Pointer))) > ((*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer))) : ((*(WrapperStruct00_var_1_16_Pointer))))))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((*(WrapperStruct00_var_1_10_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))) - 4))))) && ((((*(WrapperStruct00_var_1_11_Pointer)) << (*(WrapperStruct00_var_1_16_Pointer))) != (((((*(WrapperStruct00_var_1_10_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_10_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer)))))) ? ((((*(WrapperStruct00_var_1_16_Pointer)) % (*(WrapperStruct00_var_1_13_Pointer))) >= (*(WrapperStruct00_var_1_11_Pointer))) ? ((((*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))) > (last_1_WrapperStruct00_var_1_12 * (*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_12_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_13_Pointer)))) : ((*(WrapperStruct00_var_1_12_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_10_Pointer))))) : 1) : 1)) && ((*(WrapperStruct00_var_1_15_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_16_Pointer))))) && ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed short int) (*(WrapperStruct00_var_1_13_Pointer)))) ; [L138] RET, EXPR property() [L138] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] [L19] reach_error() VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:22}, WrapperStruct00_var_1_11_Pointer={4:26}, WrapperStruct00_var_1_12_Pointer={4:30}, WrapperStruct00_var_1_13_Pointer={4:34}, WrapperStruct00_var_1_15_Pointer={4:35}, WrapperStruct00_var_1_16_Pointer={4:39}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:17}, WrapperStruct00_var_1_7_Pointer={4:21}, isInitial=1, last_1_WrapperStruct00_var_1_12=16] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 37 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.6s, OverallIterations: 1, TraceHistogramMax: 14, 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=37occurred 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: 0.1s SsaConstructionTime, 3.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 120 NumberOfCodeBlocks, 120 NumberOfCodeBlocksAsserted, 2 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 [2024-11-09 07:09:09,382 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje --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 327e35b6dc29e8a86fe3d15e0eda0c207d980f8afd728e05834a6653fd2adb64 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:09:11,746 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:09:11,845 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-09 07:09:11,854 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:09:11,854 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:09:11,885 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:09:11,886 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:09:11,886 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:09:11,887 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:09:11,887 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:09:11,887 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:09:11,888 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:09:11,888 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:09:11,889 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:09:11,890 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:09:11,890 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:09:11,891 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:09:11,891 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:09:11,891 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 07:09:11,892 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 07:09:11,892 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:09:11,896 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:09:11,896 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:09:11,896 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:09:11,897 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 07:09:11,897 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 07:09:11,897 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:09:11,898 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 07:09:11,898 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 07:09:11,898 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:09:11,899 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:09:11,899 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:09:11,899 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 07:09:11,899 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:09:11,900 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:09:11,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:09:11,900 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:09:11,904 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:09:11,904 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:09:11,905 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 07:09:11,905 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 07:09:11,906 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:09:11,906 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:09:11,906 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 327e35b6dc29e8a86fe3d15e0eda0c207d980f8afd728e05834a6653fd2adb64 [2024-11-09 07:09:12,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:09:12,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:09:12,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:09:12,293 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:09:12,293 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:09:12,295 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-1.i Unable to find full path for "g++" [2024-11-09 07:09:14,446 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:09:14,682 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:09:14,683 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-1.i [2024-11-09 07:09:14,696 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/data/4a0c6ee5b/e0fada468f7e40c18b00a0be9fc5ce81/FLAG631e718de [2024-11-09 07:09:14,721 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/data/4a0c6ee5b/e0fada468f7e40c18b00a0be9fc5ce81 [2024-11-09 07:09:14,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:09:14,727 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:09:14,729 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:09:14,729 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:09:14,735 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:09:14,736 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:09:14" (1/1) ... [2024-11-09 07:09:14,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a4a4998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:14, skipping insertion in model container [2024-11-09 07:09:14,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:09:14" (1/1) ... [2024-11-09 07:09:14,776 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:09:15,001 WARN L250 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_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-1.i[916,929] [2024-11-09 07:09:15,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:09:15,148 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:09:15,161 WARN L250 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_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-1.i[916,929] [2024-11-09 07:09:15,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:09:15,259 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:09:15,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:15 WrapperNode [2024-11-09 07:09:15,260 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:09:15,262 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:09:15,262 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:09:15,262 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:09:15,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:15" (1/1) ... [2024-11-09 07:09:15,294 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:15" (1/1) ... [2024-11-09 07:09:15,342 INFO L138 Inliner]: procedures = 37, calls = 153, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 480 [2024-11-09 07:09:15,346 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:09:15,346 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:09:15,346 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:09:15,347 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:09:15,362 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:15" (1/1) ... [2024-11-09 07:09:15,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:15" (1/1) ... [2024-11-09 07:09:15,376 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:15" (1/1) ... [2024-11-09 07:09:15,376 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:15" (1/1) ... [2024-11-09 07:09:15,407 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:15" (1/1) ... [2024-11-09 07:09:15,419 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:15" (1/1) ... [2024-11-09 07:09:15,425 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:15" (1/1) ... [2024-11-09 07:09:15,428 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:15" (1/1) ... [2024-11-09 07:09:15,440 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:09:15,441 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:09:15,441 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:09:15,441 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:09:15,442 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:15" (1/1) ... [2024-11-09 07:09:15,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:09:15,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:09:15,484 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:09:15,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:09:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:09:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-09 07:09:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 07:09:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-09 07:09:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 07:09:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-09 07:09:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-09 07:09:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-09 07:09:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-11-09 07:09:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-09 07:09:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 07:09:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 07:09:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-11-09 07:09:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:09:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:09:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-09 07:09:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-09 07:09:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 07:09:15,691 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:09:15,693 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:09:17,329 INFO L? ?]: Removed 123 outVars from TransFormulas that were not future-live. [2024-11-09 07:09:17,330 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:09:17,345 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:09:17,345 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 07:09:17,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:09:17 BoogieIcfgContainer [2024-11-09 07:09:17,346 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:09:17,351 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:09:17,351 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:09:17,355 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:09:17,356 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:09:14" (1/3) ... [2024-11-09 07:09:17,357 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c411fa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:09:17, skipping insertion in model container [2024-11-09 07:09:17,357 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:15" (2/3) ... [2024-11-09 07:09:17,357 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c411fa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:09:17, skipping insertion in model container [2024-11-09 07:09:17,357 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:09:17" (3/3) ... [2024-11-09 07:09:17,359 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-1.i [2024-11-09 07:09:17,376 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:09:17,377 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 07:09:17,445 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:09:17,452 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;@6570b283, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:09:17,453 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 07:09:17,457 INFO L276 IsEmpty]: Start isEmpty. Operand has 103 states, 86 states have (on average 1.430232558139535) internal successors, (123), 87 states have internal predecessors, (123), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2024-11-09 07:09:17,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-09 07:09:17,476 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:09:17,477 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:09:17,477 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:09:17,484 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:09:17,484 INFO L85 PathProgramCache]: Analyzing trace with hash -1368810082, now seen corresponding path program 1 times [2024-11-09 07:09:17,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:09:17,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [879763214] [2024-11-09 07:09:17,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:17,503 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 [2024-11-09 07:09:17,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:09:17,507 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 07:09:17,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:09:17,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:09:17,954 INFO L255 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-09 07:09:17,968 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:09:18,018 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-09 07:09:18,021 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:09:18,022 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:09:18,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [879763214] [2024-11-09 07:09:18,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [879763214] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:09:18,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:09:18,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 07:09:18,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209426236] [2024-11-09 07:09:18,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:09:18,029 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-09 07:09:18,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:09:18,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-09 07:09:18,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 07:09:18,062 INFO L87 Difference]: Start difference. First operand has 103 states, 86 states have (on average 1.430232558139535) internal successors, (123), 87 states have internal predecessors, (123), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Second operand has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-09 07:09:18,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:09:18,104 INFO L93 Difference]: Finished difference Result 199 states and 310 transitions. [2024-11-09 07:09:18,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-09 07:09:18,107 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 123 [2024-11-09 07:09:18,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:09:18,116 INFO L225 Difference]: With dead ends: 199 [2024-11-09 07:09:18,117 INFO L226 Difference]: Without dead ends: 99 [2024-11-09 07:09:18,121 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 07:09:18,127 INFO L432 NwaCegarLoop]: 144 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, 144 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 [2024-11-09 07:09:18,129 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 07:09:18,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2024-11-09 07:09:18,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2024-11-09 07:09:18,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 83 states have (on average 1.3975903614457832) internal successors, (116), 83 states have internal predecessors, (116), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2024-11-09 07:09:18,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 144 transitions. [2024-11-09 07:09:18,186 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 144 transitions. Word has length 123 [2024-11-09 07:09:18,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:09:18,188 INFO L471 AbstractCegarLoop]: Abstraction has 99 states and 144 transitions. [2024-11-09 07:09:18,188 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-09 07:09:18,189 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 144 transitions. [2024-11-09 07:09:18,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-09 07:09:18,194 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:09:18,194 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:09:18,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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)] Forceful destruction successful, exit code 0 [2024-11-09 07:09:18,399 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:09:18,399 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:09:18,400 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:09:18,400 INFO L85 PathProgramCache]: Analyzing trace with hash -1650938762, now seen corresponding path program 1 times [2024-11-09 07:09:18,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:09:18,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [781050134] [2024-11-09 07:09:18,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:18,402 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 [2024-11-09 07:09:18,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:09:18,405 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 07:09:18,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:09:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:09:18,759 INFO L255 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 07:09:18,763 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:09:18,822 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-09 07:09:18,823 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:09:18,823 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:09:18,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [781050134] [2024-11-09 07:09:18,824 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [781050134] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:09:18,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:09:18,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 07:09:18,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435247540] [2024-11-09 07:09:18,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:09:18,826 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 07:09:18,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:09:18,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 07:09:18,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 07:09:18,828 INFO L87 Difference]: Start difference. First operand 99 states and 144 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-09 07:09:18,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:09:18,925 INFO L93 Difference]: Finished difference Result 197 states and 288 transitions. [2024-11-09 07:09:18,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 07:09:18,926 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 123 [2024-11-09 07:09:18,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:09:18,927 INFO L225 Difference]: With dead ends: 197 [2024-11-09 07:09:18,927 INFO L226 Difference]: Without dead ends: 101 [2024-11-09 07:09:18,928 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 07:09:18,929 INFO L432 NwaCegarLoop]: 142 mSDtfsCounter, 0 mSDsluCounter, 273 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 415 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 07:09:18,930 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 415 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 07:09:18,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2024-11-09 07:09:18,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2024-11-09 07:09:18,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 85 states have (on average 1.388235294117647) internal successors, (118), 85 states have internal predecessors, (118), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2024-11-09 07:09:18,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 146 transitions. [2024-11-09 07:09:18,941 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 146 transitions. Word has length 123 [2024-11-09 07:09:18,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:09:18,943 INFO L471 AbstractCegarLoop]: Abstraction has 101 states and 146 transitions. [2024-11-09 07:09:18,943 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-09 07:09:18,943 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 146 transitions. [2024-11-09 07:09:18,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-09 07:09:18,945 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:09:18,945 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:09:18,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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)] Forceful destruction successful, exit code 0 [2024-11-09 07:09:19,146 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:09:19,147 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:09:19,147 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:09:19,148 INFO L85 PathProgramCache]: Analyzing trace with hash -612354188, now seen corresponding path program 1 times [2024-11-09 07:09:19,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:09:19,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [812854634] [2024-11-09 07:09:19,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:19,149 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 [2024-11-09 07:09:19,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:09:19,153 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 07:09:19,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-09 07:09:19,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:09:19,511 INFO L255 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 07:09:19,517 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:09:19,564 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-09 07:09:19,564 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:09:19,564 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:09:19,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [812854634] [2024-11-09 07:09:19,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [812854634] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:09:19,565 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:09:19,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 07:09:19,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226145328] [2024-11-09 07:09:19,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:09:19,567 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 07:09:19,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:09:19,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 07:09:19,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 07:09:19,569 INFO L87 Difference]: Start difference. First operand 101 states and 146 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-11-09 07:09:19,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:09:19,693 INFO L93 Difference]: Finished difference Result 204 states and 296 transitions. [2024-11-09 07:09:19,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 07:09:19,697 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 123 [2024-11-09 07:09:19,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:09:19,699 INFO L225 Difference]: With dead ends: 204 [2024-11-09 07:09:19,699 INFO L226 Difference]: Without dead ends: 106 [2024-11-09 07:09:19,700 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 07:09:19,704 INFO L432 NwaCegarLoop]: 139 mSDtfsCounter, 1 mSDsluCounter, 401 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 540 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 07:09:19,706 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 540 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 07:09:19,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2024-11-09 07:09:19,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 105. [2024-11-09 07:09:19,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 89 states have (on average 1.3707865168539326) internal successors, (122), 89 states have internal predecessors, (122), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2024-11-09 07:09:19,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 150 transitions. [2024-11-09 07:09:19,727 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 150 transitions. Word has length 123 [2024-11-09 07:09:19,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:09:19,728 INFO L471 AbstractCegarLoop]: Abstraction has 105 states and 150 transitions. [2024-11-09 07:09:19,728 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-11-09 07:09:19,728 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 150 transitions. [2024-11-09 07:09:19,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-09 07:09:19,734 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:09:19,734 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:09:19,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2024-11-09 07:09:19,939 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:09:19,939 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:09:19,940 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:09:19,940 INFO L85 PathProgramCache]: Analyzing trace with hash 1162653174, now seen corresponding path program 1 times [2024-11-09 07:09:19,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:09:19,941 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1172101188] [2024-11-09 07:09:19,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:19,941 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 [2024-11-09 07:09:19,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:09:19,945 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 07:09:19,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-09 07:09:20,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:09:20,320 INFO L255 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 07:09:20,324 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:09:20,376 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-09 07:09:20,376 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:09:20,377 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:09:20,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1172101188] [2024-11-09 07:09:20,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1172101188] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:09:20,380 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:09:20,380 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 07:09:20,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064032217] [2024-11-09 07:09:20,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:09:20,381 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 07:09:20,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:09:20,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 07:09:20,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-09 07:09:20,382 INFO L87 Difference]: Start difference. First operand 105 states and 150 transitions. Second operand has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 6 states have internal predecessors, (56), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-11-09 07:09:20,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:09:20,452 INFO L93 Difference]: Finished difference Result 210 states and 301 transitions. [2024-11-09 07:09:20,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 07:09:20,453 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 6 states have internal predecessors, (56), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 123 [2024-11-09 07:09:20,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:09:20,455 INFO L225 Difference]: With dead ends: 210 [2024-11-09 07:09:20,458 INFO L226 Difference]: Without dead ends: 108 [2024-11-09 07:09:20,459 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-09 07:09:20,460 INFO L432 NwaCegarLoop]: 137 mSDtfsCounter, 1 mSDsluCounter, 532 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 669 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 07:09:20,460 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 669 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 07:09:20,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2024-11-09 07:09:20,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 107. [2024-11-09 07:09:20,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 91 states have (on average 1.3626373626373627) internal successors, (124), 91 states have internal predecessors, (124), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2024-11-09 07:09:20,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 152 transitions. [2024-11-09 07:09:20,477 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 152 transitions. Word has length 123 [2024-11-09 07:09:20,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:09:20,478 INFO L471 AbstractCegarLoop]: Abstraction has 107 states and 152 transitions. [2024-11-09 07:09:20,478 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 6 states have internal predecessors, (56), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-11-09 07:09:20,479 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2024-11-09 07:09:20,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-09 07:09:20,484 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:09:20,485 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:09:20,496 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2024-11-09 07:09:20,685 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:09:20,686 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:09:20,686 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:09:20,686 INFO L85 PathProgramCache]: Analyzing trace with hash 1164500216, now seen corresponding path program 1 times [2024-11-09 07:09:20,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:09:20,687 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1895577916] [2024-11-09 07:09:20,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:20,688 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 [2024-11-09 07:09:20,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:09:20,691 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 07:09:20,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2024-11-09 07:09:21,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:09:21,123 INFO L255 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-09 07:09:21,131 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:09:24,722 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-09 07:09:25,771 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-09 07:09:26,505 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2024-11-09 07:09:27,602 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 22 [2024-11-09 07:09:27,721 INFO L349 Elim1Store]: treesize reduction 32, result has 25.6 percent of original size [2024-11-09 07:09:27,721 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 43 [2024-11-09 07:09:27,829 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:09:27,829 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 35 [2024-11-09 07:09:27,903 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:09:27,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 17 [2024-11-09 07:09:27,938 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 108 proven. 141 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-09 07:09:27,938 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:09:28,517 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:09:28,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1895577916] [2024-11-09 07:09:28,518 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1895577916] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:09:28,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1120348359] [2024-11-09 07:09:28,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:28,518 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 07:09:28,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 07:09:28,524 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 07:09:28,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-09 07:09:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:09:29,784 INFO L255 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-09 07:09:29,793 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:09:31,943 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2024-11-09 07:09:32,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-11-09 07:09:33,587 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-11-09 07:09:34,483 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-11-09 07:09:35,430 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2024-11-09 07:09:37,070 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 27 [2024-11-09 07:09:37,293 INFO L349 Elim1Store]: treesize reduction 44, result has 25.4 percent of original size [2024-11-09 07:09:37,293 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 52 [2024-11-09 07:09:37,525 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 36 [2024-11-09 07:09:37,794 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 45 [2024-11-09 07:09:37,943 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 27 [2024-11-09 07:09:38,000 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 96 proven. 132 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-09 07:09:38,000 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:09:47,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1120348359] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:09:47,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1459504029] [2024-11-09 07:09:47,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:47,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:09:47,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:09:47,116 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:09:47,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-09 07:09:47,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:09:47,347 INFO L255 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-09 07:09:47,353 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:09:49,800 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-11-09 07:09:50,681 INFO L349 Elim1Store]: treesize reduction 31, result has 32.6 percent of original size [2024-11-09 07:09:50,682 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 36 [2024-11-09 07:09:50,871 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-09 07:09:50,871 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:09:50,871 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1459504029] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:09:50,871 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-09 07:09:50,871 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [11, 10] total 24 [2024-11-09 07:09:50,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957054736] [2024-11-09 07:09:50,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:09:50,872 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 07:09:50,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:09:50,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 07:09:50,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1061, Unknown=3, NotChecked=0, Total=1190 [2024-11-09 07:09:50,874 INFO L87 Difference]: Start difference. First operand 107 states and 152 transitions. Second operand has 7 states, 7 states have (on average 8.0) internal successors, (56), 6 states have internal predecessors, (56), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-11-09 07:09:53,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:09:53,609 INFO L93 Difference]: Finished difference Result 257 states and 365 transitions. [2024-11-09 07:09:53,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-09 07:09:53,611 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 6 states have internal predecessors, (56), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 123 [2024-11-09 07:09:53,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:09:53,614 INFO L225 Difference]: With dead ends: 257 [2024-11-09 07:09:53,614 INFO L226 Difference]: Without dead ends: 153 [2024-11-09 07:09:53,615 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 423 GetRequests, 386 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 413 ImplicationChecksByTransitivity, 12.4s TimeCoverageRelationStatistics Valid=155, Invalid=1248, Unknown=3, NotChecked=0, Total=1406 [2024-11-09 07:09:53,616 INFO L432 NwaCegarLoop]: 110 mSDtfsCounter, 231 mSDsluCounter, 248 mSDsCounter, 0 mSdLazyCounter, 368 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 231 SdHoareTripleChecker+Valid, 358 SdHoareTripleChecker+Invalid, 369 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 368 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2024-11-09 07:09:53,617 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [231 Valid, 358 Invalid, 369 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 368 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2024-11-09 07:09:53,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2024-11-09 07:09:53,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 115. [2024-11-09 07:09:53,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 99 states have (on average 1.3737373737373737) internal successors, (136), 99 states have internal predecessors, (136), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2024-11-09 07:09:53,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 164 transitions. [2024-11-09 07:09:53,644 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 164 transitions. Word has length 123 [2024-11-09 07:09:53,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:09:53,645 INFO L471 AbstractCegarLoop]: Abstraction has 115 states and 164 transitions. [2024-11-09 07:09:53,645 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 6 states have internal predecessors, (56), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-11-09 07:09:53,645 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 164 transitions. [2024-11-09 07:09:53,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-09 07:09:53,647 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:09:53,647 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:09:53,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2024-11-09 07:09:53,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-11-09 07:09:54,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2024-11-09 07:09:54,248 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 07:09:54,249 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:09:54,250 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:09:54,250 INFO L85 PathProgramCache]: Analyzing trace with hash 153382966, now seen corresponding path program 1 times [2024-11-09 07:09:54,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:09:54,250 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1323291741] [2024-11-09 07:09:54,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:54,251 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 [2024-11-09 07:09:54,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:09:54,254 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 07:09:54,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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 (9)] Waiting until timeout for monitored process [2024-11-09 07:09:54,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:09:54,620 INFO L255 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-09 07:09:54,626 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:09:57,459 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-09 07:09:58,454 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-09 07:09:59,195 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2024-11-09 07:10:00,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 22 [2024-11-09 07:10:00,523 INFO L349 Elim1Store]: treesize reduction 32, result has 25.6 percent of original size [2024-11-09 07:10:00,523 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 43 [2024-11-09 07:10:00,622 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:10:00,623 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 35 [2024-11-09 07:10:00,728 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:10:00,728 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 17 [2024-11-09 07:10:00,777 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 108 proven. 141 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-09 07:10:00,777 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:10:01,408 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:10:01,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1323291741] [2024-11-09 07:10:01,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1323291741] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:10:01,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [915848661] [2024-11-09 07:10:01,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:10:01,409 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 07:10:01,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 07:10:01,410 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 07:10:01,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-09 07:10:02,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:10:02,818 INFO L255 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-09 07:10:02,825 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:10:05,559 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-09 07:10:06,762 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-09 07:10:07,481 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-09 07:10:08,530 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-09 07:10:08,713 INFO L349 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2024-11-09 07:10:08,713 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 36 [2024-11-09 07:10:08,848 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24 [2024-11-09 07:10:08,965 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-09 07:10:08,971 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 108 proven. 141 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-09 07:10:08,971 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:10:13,571 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [915848661] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:10:13,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [844846225] [2024-11-09 07:10:13,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:10:13,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:10:13,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:10:13,573 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:10:13,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-09 07:10:13,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:10:13,818 INFO L255 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-09 07:10:13,825 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:10:17,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-09 07:10:18,114 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-09 07:10:18,942 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2024-11-09 07:10:20,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 22 [2024-11-09 07:10:20,276 INFO L349 Elim1Store]: treesize reduction 32, result has 25.6 percent of original size [2024-11-09 07:10:20,276 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 43 [2024-11-09 07:10:20,359 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:10:20,360 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 35 [2024-11-09 07:10:20,383 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:10:20,384 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 17 [2024-11-09 07:10:20,390 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 108 proven. 141 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-09 07:10:20,391 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:10:20,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [844846225] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:10:20,840 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 07:10:20,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 20 [2024-11-09 07:10:20,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179340703] [2024-11-09 07:10:20,841 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 07:10:20,841 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2024-11-09 07:10:20,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:10:20,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2024-11-09 07:10:20,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=547, Unknown=1, NotChecked=0, Total=650 [2024-11-09 07:10:20,843 INFO L87 Difference]: Start difference. First operand 115 states and 164 transitions. Second operand has 21 states, 19 states have (on average 5.842105263157895) internal successors, (111), 20 states have internal predecessors, (111), 8 states have call successors, (28), 6 states have call predecessors, (28), 8 states have return successors, (28), 6 states have call predecessors, (28), 8 states have call successors, (28) [2024-11-09 07:10:34,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:10:34,326 INFO L93 Difference]: Finished difference Result 357 states and 497 transitions. [2024-11-09 07:10:34,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-09 07:10:34,327 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 19 states have (on average 5.842105263157895) internal successors, (111), 20 states have internal predecessors, (111), 8 states have call successors, (28), 6 states have call predecessors, (28), 8 states have return successors, (28), 6 states have call predecessors, (28), 8 states have call successors, (28) Word has length 123 [2024-11-09 07:10:34,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:10:34,331 INFO L225 Difference]: With dead ends: 357 [2024-11-09 07:10:34,334 INFO L226 Difference]: Without dead ends: 245 [2024-11-09 07:10:34,336 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 469 GetRequests, 411 SyntacticMatches, 12 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 583 ImplicationChecksByTransitivity, 9.8s TimeCoverageRelationStatistics Valid=535, Invalid=1720, Unknown=1, NotChecked=0, Total=2256 [2024-11-09 07:10:34,337 INFO L432 NwaCegarLoop]: 61 mSDtfsCounter, 831 mSDsluCounter, 676 mSDsCounter, 0 mSdLazyCounter, 1306 mSolverCounterSat, 290 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 831 SdHoareTripleChecker+Valid, 737 SdHoareTripleChecker+Invalid, 1596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 290 IncrementalHoareTripleChecker+Valid, 1306 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.5s IncrementalHoareTripleChecker+Time [2024-11-09 07:10:34,337 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [831 Valid, 737 Invalid, 1596 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [290 Valid, 1306 Invalid, 0 Unknown, 0 Unchecked, 10.5s Time] [2024-11-09 07:10:34,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2024-11-09 07:10:34,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 196. [2024-11-09 07:10:34,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 196 states, 170 states have (on average 1.3470588235294119) internal successors, (229), 171 states have internal predecessors, (229), 21 states have call successors, (21), 4 states have call predecessors, (21), 4 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2024-11-09 07:10:34,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 271 transitions. [2024-11-09 07:10:34,397 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 271 transitions. Word has length 123 [2024-11-09 07:10:34,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:10:34,402 INFO L471 AbstractCegarLoop]: Abstraction has 196 states and 271 transitions. [2024-11-09 07:10:34,402 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 19 states have (on average 5.842105263157895) internal successors, (111), 20 states have internal predecessors, (111), 8 states have call successors, (28), 6 states have call predecessors, (28), 8 states have return successors, (28), 6 states have call predecessors, (28), 8 states have call successors, (28) [2024-11-09 07:10:34,402 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 271 transitions. [2024-11-09 07:10:34,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-09 07:10:34,403 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:10:34,404 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:10:34,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-09 07:10:34,616 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2024-11-09 07:10:34,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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 (9)] Forceful destruction successful, exit code 0 [2024-11-09 07:10:35,004 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:10:35,005 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:10:35,005 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:10:35,005 INFO L85 PathProgramCache]: Analyzing trace with hash -1535560776, now seen corresponding path program 1 times [2024-11-09 07:10:35,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:10:35,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [611263369] [2024-11-09 07:10:35,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:10:35,006 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 [2024-11-09 07:10:35,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:10:35,007 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 07:10:35,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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 (12)] Waiting until timeout for monitored process [2024-11-09 07:10:35,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:10:35,403 INFO L255 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-09 07:10:35,409 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:10:35,574 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-09 07:10:36,649 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 32 [2024-11-09 07:10:38,057 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 63 [2024-11-09 07:10:38,811 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 71 [2024-11-09 07:10:39,839 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 82 [2024-11-09 07:10:40,982 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 85 [2024-11-09 07:10:41,977 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 85 [2024-11-09 07:10:43,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 85 [2024-11-09 07:10:44,166 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:10:44,167 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 155 treesize of output 75 [2024-11-09 07:10:44,371 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 112 proven. 172 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-11-09 07:10:44,371 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:10:45,027 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:10:45,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [611263369] [2024-11-09 07:10:45,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [611263369] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:10:45,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [646642657] [2024-11-09 07:10:45,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:10:45,028 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 07:10:45,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 07:10:45,029 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 07:10:45,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-09 07:10:46,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:10:46,811 INFO L255 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-09 07:10:46,818 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:10:47,134 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-09 07:10:48,433 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 32 [2024-11-09 07:10:50,062 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 63 [2024-11-09 07:10:50,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 63 [2024-11-09 07:10:51,538 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 71 [2024-11-09 07:10:52,518 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 74 [2024-11-09 07:10:53,550 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 74 [2024-11-09 07:10:54,472 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 74 [2024-11-09 07:10:55,775 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 71 [2024-11-09 07:10:55,891 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 96 proven. 172 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-09 07:10:55,891 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:10:56,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [646642657] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:10:56,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [355523301] [2024-11-09 07:10:56,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:10:56,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:10:56,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:10:56,524 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:10:56,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-09 07:10:57,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:10:57,038 INFO L255 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-09 07:10:57,045 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:11:00,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-09 07:11:01,899 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 20 [2024-11-09 07:11:03,242 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 20 [2024-11-09 07:11:04,303 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 20 [2024-11-09 07:11:05,578 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 20 [2024-11-09 07:11:06,857 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 28 [2024-11-09 07:11:09,239 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 58 [2024-11-09 07:11:09,768 INFO L349 Elim1Store]: treesize reduction 40, result has 21.6 percent of original size [2024-11-09 07:11:09,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 74 [2024-11-09 07:11:10,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 66 [2024-11-09 07:11:11,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 75 [2024-11-09 07:11:11,550 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:11:11,551 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 182 treesize of output 86 [2024-11-09 07:11:12,129 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-11-09 07:11:12,129 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:11:22,865 WARN L851 $PredicateComparison]: unable to prove that (forall ((~WrapperStruct00_var_1_13_Pointer~0.offset (_ BitVec 32)) (v_ArrVal_634 (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_90| (_ BitVec 32))) (or (let ((.cse1 (let ((.cse3 (let ((.cse4 (let ((.cse5 (store |c_#memory_int| c_~WrapperStruct00_var_1_1_Pointer~0.base (store (select |c_#memory_int| c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset |v_skolemized_q#valueAsBitvector_90|)))) (store .cse5 c_~WrapperStruct00_var_1_16_Pointer~0.base (store (select .cse5 c_~WrapperStruct00_var_1_16_Pointer~0.base) c_~WrapperStruct00_var_1_16_Pointer~0.offset ((_ sign_extend 16) ((_ zero_extend 8) ((_ extract 7 0) (select (select .cse5 c_~WrapperStruct00_var_1_13_Pointer~0.base) ~WrapperStruct00_var_1_13_Pointer~0.offset))))))))) (store .cse4 c_~WrapperStruct00_var_1_6_Pointer~0.base (store (select .cse4 c_~WrapperStruct00_var_1_6_Pointer~0.base) c_~WrapperStruct00_var_1_6_Pointer~0.offset v_ArrVal_634))))) (store .cse3 c_~WrapperStruct00_var_1_15_Pointer~0.base (store (select .cse3 c_~WrapperStruct00_var_1_15_Pointer~0.base) c_~WrapperStruct00_var_1_15_Pointer~0.offset ((_ sign_extend 16) ((_ extract 15 0) (select (select .cse3 c_~WrapperStruct00_var_1_16_Pointer~0.base) c_~WrapperStruct00_var_1_16_Pointer~0.offset)))))))) (fp.eq (let ((.cse0 (select (select .cse1 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) (let ((.cse2 (select (select .cse1 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset))) (fp ((_ extract 31 31) .cse2) ((_ extract 30 23) .cse2) ((_ extract 22 0) .cse2))))) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_90|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_90|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_90|)) (let ((.cse6 (select (select |c_#memory_int| c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset))) (fp ((_ extract 31 31) .cse6) ((_ extract 30 23) .cse6) ((_ extract 22 0) .cse6))))))) is different from false [2024-11-09 07:11:23,351 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [355523301] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:11:23,351 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 07:11:23,351 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 16] total 40 [2024-11-09 07:11:23,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197266129] [2024-11-09 07:11:23,351 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 07:11:23,352 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2024-11-09 07:11:23,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:11:23,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2024-11-09 07:11:23,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=2287, Unknown=1, NotChecked=96, Total=2550 [2024-11-09 07:11:23,355 INFO L87 Difference]: Start difference. First operand 196 states and 271 transitions. Second operand has 41 states, 40 states have (on average 4.1) internal successors, (164), 40 states have internal predecessors, (164), 13 states have call successors, (42), 12 states have call predecessors, (42), 13 states have return successors, (42), 12 states have call predecessors, (42), 13 states have call successors, (42) [2024-11-09 07:13:29,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:13:33,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:13:36,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:13:37,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:13:37,934 INFO L93 Difference]: Finished difference Result 1307 states and 1743 transitions. [2024-11-09 07:13:37,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2024-11-09 07:13:37,935 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 40 states have (on average 4.1) internal successors, (164), 40 states have internal predecessors, (164), 13 states have call successors, (42), 12 states have call predecessors, (42), 13 states have return successors, (42), 12 states have call predecessors, (42), 13 states have call successors, (42) Word has length 123 [2024-11-09 07:13:37,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:13:37,943 INFO L225 Difference]: With dead ends: 1307 [2024-11-09 07:13:37,943 INFO L226 Difference]: Without dead ends: 1114 [2024-11-09 07:13:37,949 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 594 GetRequests, 433 SyntacticMatches, 2 SemanticMatches, 159 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 7683 ImplicationChecksByTransitivity, 90.6s TimeCoverageRelationStatistics Valid=2667, Invalid=22776, Unknown=1, NotChecked=316, Total=25760 [2024-11-09 07:13:37,950 INFO L432 NwaCegarLoop]: 95 mSDtfsCounter, 2266 mSDsluCounter, 2243 mSDsCounter, 0 mSdLazyCounter, 5941 mSolverCounterSat, 607 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 60.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2266 SdHoareTripleChecker+Valid, 2338 SdHoareTripleChecker+Invalid, 6550 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 607 IncrementalHoareTripleChecker+Valid, 5941 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 62.7s IncrementalHoareTripleChecker+Time [2024-11-09 07:13:37,950 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2266 Valid, 2338 Invalid, 6550 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [607 Valid, 5941 Invalid, 2 Unknown, 0 Unchecked, 62.7s Time] [2024-11-09 07:13:37,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1114 states. [2024-11-09 07:13:38,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1114 to 644. [2024-11-09 07:13:38,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 644 states, 499 states have (on average 1.2625250501002003) internal successors, (630), 509 states have internal predecessors, (630), 111 states have call successors, (111), 33 states have call predecessors, (111), 33 states have return successors, (111), 101 states have call predecessors, (111), 111 states have call successors, (111) [2024-11-09 07:13:38,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 644 states and 852 transitions. [2024-11-09 07:13:38,202 INFO L78 Accepts]: Start accepts. Automaton has 644 states and 852 transitions. Word has length 123 [2024-11-09 07:13:38,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:13:38,203 INFO L471 AbstractCegarLoop]: Abstraction has 644 states and 852 transitions. [2024-11-09 07:13:38,204 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 40 states have (on average 4.1) internal successors, (164), 40 states have internal predecessors, (164), 13 states have call successors, (42), 12 states have call predecessors, (42), 13 states have return successors, (42), 12 states have call predecessors, (42), 13 states have call successors, (42) [2024-11-09 07:13:38,204 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 852 transitions. [2024-11-09 07:13:38,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-09 07:13:38,208 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:13:38,208 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:13:38,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-11-09 07:13:38,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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 (12)] Ended with exit code 0 [2024-11-09 07:13:38,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2024-11-09 07:13:38,809 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 07:13:38,809 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:13:38,810 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:13:38,810 INFO L85 PathProgramCache]: Analyzing trace with hash -154296241, now seen corresponding path program 1 times [2024-11-09 07:13:38,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:13:38,811 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1633015484] [2024-11-09 07:13:38,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:13:38,811 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 [2024-11-09 07:13:38,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:13:38,814 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 07:13:38,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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 (15)] Waiting until timeout for monitored process [2024-11-09 07:13:39,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:13:39,099 INFO L255 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 07:13:39,102 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:13:39,165 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-09 07:13:39,166 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:13:39,166 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:13:39,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1633015484] [2024-11-09 07:13:39,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1633015484] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:13:39,166 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:13:39,166 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 07:13:39,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553570378] [2024-11-09 07:13:39,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:13:39,167 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 07:13:39,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:13:39,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 07:13:39,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 07:13:39,168 INFO L87 Difference]: Start difference. First operand 644 states and 852 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-11-09 07:13:39,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:13:39,430 INFO L93 Difference]: Finished difference Result 1285 states and 1701 transitions. [2024-11-09 07:13:39,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 07:13:39,431 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 123 [2024-11-09 07:13:39,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:13:39,435 INFO L225 Difference]: With dead ends: 1285 [2024-11-09 07:13:39,435 INFO L226 Difference]: Without dead ends: 644 [2024-11-09 07:13:39,436 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 07:13:39,437 INFO L432 NwaCegarLoop]: 143 mSDtfsCounter, 0 mSDsluCounter, 273 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 07:13:39,437 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 416 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 07:13:39,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 644 states. [2024-11-09 07:13:39,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 644 to 644. [2024-11-09 07:13:39,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 644 states, 499 states have (on average 1.2565130260521042) internal successors, (627), 509 states have internal predecessors, (627), 111 states have call successors, (111), 33 states have call predecessors, (111), 33 states have return successors, (111), 101 states have call predecessors, (111), 111 states have call successors, (111) [2024-11-09 07:13:39,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 644 states and 849 transitions. [2024-11-09 07:13:39,603 INFO L78 Accepts]: Start accepts. Automaton has 644 states and 849 transitions. Word has length 123 [2024-11-09 07:13:39,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:13:39,603 INFO L471 AbstractCegarLoop]: Abstraction has 644 states and 849 transitions. [2024-11-09 07:13:39,603 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-11-09 07:13:39,603 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 849 transitions. [2024-11-09 07:13:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-09 07:13:39,606 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:13:39,606 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:13:39,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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 (15)] Forceful destruction successful, exit code 0 [2024-11-09 07:13:39,807 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:13:39,807 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:13:39,807 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:13:39,808 INFO L85 PathProgramCache]: Analyzing trace with hash 1015443828, now seen corresponding path program 1 times [2024-11-09 07:13:39,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:13:39,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1096498081] [2024-11-09 07:13:39,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:13:39,808 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 [2024-11-09 07:13:39,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:13:39,809 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 07:13:39,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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 (16)] Waiting until timeout for monitored process [2024-11-09 07:13:40,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:13:40,218 INFO L255 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-09 07:13:40,226 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:13:41,242 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-09 07:13:44,731 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 32 [2024-11-09 07:13:48,539 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 63 [2024-11-09 07:13:50,725 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 71 [2024-11-09 07:13:54,215 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 82 [2024-11-09 07:13:57,957 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 85 [2024-11-09 07:14:01,698 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 85 [2024-11-09 07:14:05,187 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 93 [2024-11-09 07:14:11,475 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 96 [2024-11-09 07:14:12,093 INFO L349 Elim1Store]: treesize reduction 56, result has 16.4 percent of original size [2024-11-09 07:14:12,093 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 139 treesize of output 117 [2024-11-09 07:14:12,761 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 109 [2024-11-09 07:14:13,937 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 118 [2024-11-09 07:14:14,482 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:14:14,482 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 186 treesize of output 90 [2024-11-09 07:14:14,838 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 112 proven. 172 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-11-09 07:14:14,838 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:14:37,644 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:14:37,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1096498081] [2024-11-09 07:14:37,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1096498081] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:14:37,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1142161757] [2024-11-09 07:14:37,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:14:37,645 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 07:14:37,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 07:14:37,646 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 07:14:37,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-09 07:14:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:14:39,646 INFO L255 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-09 07:14:39,664 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:14:42,108 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-09 07:14:50,054 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 32 [2024-11-09 07:14:58,784 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 63 [2024-11-09 07:15:02,844 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 63 [2024-11-09 07:15:08,139 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 71 [2024-11-09 07:15:14,927 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 74 [2024-11-09 07:15:20,735 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 74 [2024-11-09 07:15:26,391 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 82 [2024-11-09 07:15:36,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 85 [2024-11-09 07:15:38,325 INFO L349 Elim1Store]: treesize reduction 68, result has 18.1 percent of original size [2024-11-09 07:15:38,325 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 131 treesize of output 110 [2024-11-09 07:15:39,764 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 98 [2024-11-09 07:15:42,101 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 107 [2024-11-09 07:15:43,469 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 86 [2024-11-09 07:15:43,946 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 96 proven. 172 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-09 07:15:43,946 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:16:36,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1142161757] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:16:36,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1603281975] [2024-11-09 07:16:36,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:16:36,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:16:36,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:16:36,363 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:16:36,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-11-09 07:16:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:16:36,624 INFO L255 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-09 07:16:36,633 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:16:38,230 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-09 07:16:42,404 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 32 [2024-11-09 07:16:51,287 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 63 [2024-11-09 07:16:56,199 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 63 [2024-11-09 07:17:02,140 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 63 [2024-11-09 07:17:08,221 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 63 [2024-11-09 07:17:14,448 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 63 [2024-11-09 07:17:20,735 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 71 [2024-11-09 07:17:35,968 INFO L349 Elim1Store]: treesize reduction 57, result has 20.8 percent of original size [2024-11-09 07:17:35,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 143 treesize of output 100 [2024-11-09 07:17:37,772 INFO L349 Elim1Store]: treesize reduction 40, result has 21.6 percent of original size [2024-11-09 07:17:37,772 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 123 treesize of output 95 [2024-11-09 07:17:39,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 87 [2024-11-09 07:17:41,797 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 96 [2024-11-09 07:17:43,433 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:17:43,434 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 169 treesize of output 85 [2024-11-09 07:17:43,996 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 40 proven. 132 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-09 07:17:43,996 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:18:06,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1603281975] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:18:06,693 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 07:18:06,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 18] total 43 [2024-11-09 07:18:06,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130855412] [2024-11-09 07:18:06,694 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 07:18:06,695 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2024-11-09 07:18:06,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:18:06,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2024-11-09 07:18:06,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=298, Invalid=2538, Unknown=26, NotChecked=0, Total=2862 [2024-11-09 07:18:06,698 INFO L87 Difference]: Start difference. First operand 644 states and 849 transitions. Second operand has 44 states, 44 states have (on average 3.5454545454545454) internal successors, (156), 43 states have internal predecessors, (156), 11 states have call successors, (41), 11 states have call predecessors, (41), 11 states have return successors, (41), 11 states have call predecessors, (41), 11 states have call successors, (41) [2024-11-09 07:19:39,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:19:39,504 INFO L93 Difference]: Finished difference Result 1560 states and 2075 transitions. [2024-11-09 07:19:39,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-09 07:19:39,510 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 3.5454545454545454) internal successors, (156), 43 states have internal predecessors, (156), 11 states have call successors, (41), 11 states have call predecessors, (41), 11 states have return successors, (41), 11 states have call predecessors, (41), 11 states have call successors, (41) Word has length 124 [2024-11-09 07:19:39,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:19:39,515 INFO L225 Difference]: With dead ends: 1560 [2024-11-09 07:19:39,516 INFO L226 Difference]: Without dead ends: 919 [2024-11-09 07:19:39,518 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 471 GetRequests, 396 SyntacticMatches, 5 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1372 ImplicationChecksByTransitivity, 155.8s TimeCoverageRelationStatistics Valid=664, Invalid=4421, Unknown=27, NotChecked=0, Total=5112 [2024-11-09 07:19:39,519 INFO L432 NwaCegarLoop]: 82 mSDtfsCounter, 1461 mSDsluCounter, 1788 mSDsCounter, 0 mSdLazyCounter, 3461 mSolverCounterSat, 335 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 66.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1461 SdHoareTripleChecker+Valid, 1870 SdHoareTripleChecker+Invalid, 3796 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 335 IncrementalHoareTripleChecker+Valid, 3461 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.5s IncrementalHoareTripleChecker+Time [2024-11-09 07:19:39,519 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1461 Valid, 1870 Invalid, 3796 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [335 Valid, 3461 Invalid, 0 Unknown, 0 Unchecked, 67.5s Time] [2024-11-09 07:19:39,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 919 states. [2024-11-09 07:19:39,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 919 to 670. [2024-11-09 07:19:39,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 670 states, 525 states have (on average 1.262857142857143) internal successors, (663), 535 states have internal predecessors, (663), 111 states have call successors, (111), 33 states have call predecessors, (111), 33 states have return successors, (111), 101 states have call predecessors, (111), 111 states have call successors, (111) [2024-11-09 07:19:39,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 885 transitions. [2024-11-09 07:19:39,748 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 885 transitions. Word has length 124 [2024-11-09 07:19:39,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:19:39,748 INFO L471 AbstractCegarLoop]: Abstraction has 670 states and 885 transitions. [2024-11-09 07:19:39,749 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 3.5454545454545454) internal successors, (156), 43 states have internal predecessors, (156), 11 states have call successors, (41), 11 states have call predecessors, (41), 11 states have return successors, (41), 11 states have call predecessors, (41), 11 states have call successors, (41) [2024-11-09 07:19:39,749 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 885 transitions. [2024-11-09 07:19:39,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-09 07:19:39,753 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:19:39,753 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:19:39,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2024-11-09 07:19:39,960 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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 (16)] Ended with exit code 0 [2024-11-09 07:19:40,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-11-09 07:19:40,354 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 07:19:40,354 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:19:40,355 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:19:40,355 INFO L85 PathProgramCache]: Analyzing trace with hash -55783219, now seen corresponding path program 1 times [2024-11-09 07:19:40,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:19:40,355 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1791483667] [2024-11-09 07:19:40,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:19:40,355 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 [2024-11-09 07:19:40,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:19:40,357 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 07:19:40,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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 (19)] Waiting until timeout for monitored process [2024-11-09 07:19:40,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:19:40,800 INFO L255 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-09 07:19:40,808 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:19:48,721 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-09 07:19:51,628 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-09 07:19:55,544 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2024-11-09 07:19:59,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-11-09 07:20:04,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-11-09 07:20:08,095 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2024-11-09 07:20:16,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 69 [2024-11-09 07:20:17,411 INFO L349 Elim1Store]: treesize reduction 48, result has 18.6 percent of original size [2024-11-09 07:20:17,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 98 treesize of output 85 [2024-11-09 07:20:18,454 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 77 [2024-11-09 07:20:20,132 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 86 [2024-11-09 07:20:21,808 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:20:21,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 145 treesize of output 69 [2024-11-09 07:20:23,150 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 120 proven. 132 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-09 07:20:23,151 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:23:43,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 101 [2024-11-09 07:23:43,373 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-09 07:23:43,374 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:23:43,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1791483667] [2024-11-09 07:23:43,375 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") [2024-11-09 07:23:43,375 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1490472664] [2024-11-09 07:23:43,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:23:43,375 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 07:23:43,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 07:23:43,376 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 07:23:43,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-11-09 07:23:43,616 FATAL L? ?]: Ignoring exception! java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@6adf9744 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:82) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.variables.ProgramVarUtils.constructConstantForAuxVar(ProgramVarUtils.java:116) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.computeClosedFormula(UnmodifiableTransFormula.java:135) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.(UnmodifiableTransFormula.java:90) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:320) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.decoupleArrayValues(TransFormulaUtils.java:1295) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:386) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:84) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:426) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:273) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 07:23:43,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [731604861] [2024-11-09 07:23:43,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:23:43,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:23:43,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:23:43,621 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:23:43,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2024-11-09 07:23:43,767 FATAL L? ?]: Ignoring exception! java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@6adf9744 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:82) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.variables.ProgramVarUtils.constructConstantForAuxVar(ProgramVarUtils.java:116) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.computeClosedFormula(UnmodifiableTransFormula.java:135) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.(UnmodifiableTransFormula.java:90) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:320) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.decoupleArrayValues(TransFormulaUtils.java:1295) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:386) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:84) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:426) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:273) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 07:23:43,767 INFO L185 FreeRefinementEngine]: Found 0 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:23:43,768 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2024-11-09 07:23:43,768 ERROR L171 FreeRefinementEngine]: Strategy WALRUS failed to provide any proof altough trace is infeasible [2024-11-09 07:23:43,768 INFO L325 BasicCegarLoop]: Counterexample might be feasible [2024-11-09 07:23:43,775 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 07:23:43,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2024-11-09 07:23:43,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (20)] Forceful destruction successful, exit code 0 [2024-11-09 07:23:44,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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 (19)] Forceful destruction successful, exit code 0 [2024-11-09 07:23:44,381 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcf3a2b-fceb-43f5-93ac-0c7a79ff381d/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:23:44,384 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:23:44,415 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 07:23:44,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 07:23:44 BoogieIcfgContainer [2024-11-09 07:23:44,418 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 07:23:44,418 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 07:23:44,418 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 07:23:44,418 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 07:23:44,419 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:09:17" (3/4) ... [2024-11-09 07:23:44,421 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 07:23:44,422 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 07:23:44,423 INFO L158 Benchmark]: Toolchain (without parser) took 869696.67ms. Allocated memory was 69.2MB in the beginning and 299.9MB in the end (delta: 230.7MB). Free memory was 42.5MB in the beginning and 97.7MB in the end (delta: -55.3MB). Peak memory consumption was 176.2MB. Max. memory is 16.1GB. [2024-11-09 07:23:44,423 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 07:23:44,424 INFO L158 Benchmark]: CACSL2BoogieTranslator took 532.26ms. Allocated memory is still 69.2MB. Free memory was 42.3MB in the beginning and 41.7MB in the end (delta: 598.5kB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-11-09 07:23:44,424 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.82ms. Allocated memory is still 69.2MB. Free memory was 41.7MB in the beginning and 38.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 07:23:44,424 INFO L158 Benchmark]: Boogie Preprocessor took 93.95ms. Allocated memory is still 69.2MB. Free memory was 38.3MB in the beginning and 34.8MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 07:23:44,424 INFO L158 Benchmark]: RCFGBuilder took 1905.04ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 34.8MB in the beginning and 65.6MB in the end (delta: -30.8MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2024-11-09 07:23:44,425 INFO L158 Benchmark]: TraceAbstraction took 867066.58ms. Allocated memory was 96.5MB in the beginning and 299.9MB in the end (delta: 203.4MB). Free memory was 64.6MB in the beginning and 97.7MB in the end (delta: -33.1MB). Peak memory consumption was 170.2MB. Max. memory is 16.1GB. [2024-11-09 07:23:44,425 INFO L158 Benchmark]: Witness Printer took 4.25ms. Allocated memory is still 299.9MB. Free memory is still 97.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 07:23:44,427 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 532.26ms. Allocated memory is still 69.2MB. Free memory was 42.3MB in the beginning and 41.7MB in the end (delta: 598.5kB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.82ms. Allocated memory is still 69.2MB. Free memory was 41.7MB in the beginning and 38.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.95ms. Allocated memory is still 69.2MB. Free memory was 38.3MB in the beginning and 34.8MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1905.04ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 34.8MB in the beginning and 65.6MB in the end (delta: -30.8MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * TraceAbstraction took 867066.58ms. Allocated memory was 96.5MB in the beginning and 299.9MB in the end (delta: 203.4MB). Free memory was 64.6MB in the beginning and 97.7MB in the end (delta: -33.1MB). Peak memory consumption was 170.2MB. Max. memory is 16.1GB. * Witness Printer took 4.25ms. Allocated memory is still 299.9MB. Free memory is still 97.7MB. 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: unable to decide satisfiability of path constraint. Possible FailurePath: [L37] unsigned char isInitial = 0; [L38-L52] struct WrapperStruct00 WrapperStruct00 = { 5.5, 10.375, 127.5, 256.2, 1, 5, 1, 32, 2, 16, 50, 100000000, 2 }; [L53] float* WrapperStruct00_var_1_1_Pointer = &(WrapperStruct00.var_1_1); [L54] float* WrapperStruct00_var_1_2_Pointer = &(WrapperStruct00.var_1_2); [L55] float* WrapperStruct00_var_1_3_Pointer = &(WrapperStruct00.var_1_3); [L56] float* WrapperStruct00_var_1_4_Pointer = &(WrapperStruct00.var_1_4); [L57] unsigned char* WrapperStruct00_var_1_5_Pointer = &(WrapperStruct00.var_1_5); [L58] signed long int* WrapperStruct00_var_1_6_Pointer = &(WrapperStruct00.var_1_6); [L59] unsigned char* WrapperStruct00_var_1_7_Pointer = &(WrapperStruct00.var_1_7); [L60] signed long int* WrapperStruct00_var_1_10_Pointer = &(WrapperStruct00.var_1_10); [L61] signed long int* WrapperStruct00_var_1_11_Pointer = &(WrapperStruct00.var_1_11); [L62] unsigned long int* WrapperStruct00_var_1_12_Pointer = &(WrapperStruct00.var_1_12); [L63] unsigned char* WrapperStruct00_var_1_13_Pointer = &(WrapperStruct00.var_1_13); [L64] signed long int* WrapperStruct00_var_1_15_Pointer = &(WrapperStruct00.var_1_15); [L65] signed short int* WrapperStruct00_var_1_16_Pointer = &(WrapperStruct00.var_1_16); [L66] unsigned long int last_1_WrapperStruct00_var_1_12 = 16; [L132] isInitial = 1 [L133] FCALL initially() [L134] COND TRUE 1 [L135] CALL updateLastVariables() [L125] EXPR WrapperStruct00.var_1_12 [L125] last_1_WrapperStruct00_var_1_12 = WrapperStruct00.var_1_12 [L135] RET updateLastVariables() [L136] CALL updateVariables() [L101] WrapperStruct00.var_1_2 = __VERIFIER_nondet_float() [L102] EXPR WrapperStruct00.var_1_2 [L102] EXPR WrapperStruct00.var_1_2 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_2 <= -1.0e-20F [L102] EXPR WrapperStruct00.var_1_2 [L102] EXPR WrapperStruct00.var_1_2 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_2 <= -1.0e-20F [L102] EXPR (WrapperStruct00.var_1_2 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_2 <= -1.0e-20F) || (WrapperStruct00.var_1_2 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_2 >= 1.0e-20F ) [L102] CALL assume_abort_if_not((WrapperStruct00.var_1_2 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_2 <= -1.0e-20F) || (WrapperStruct00.var_1_2 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_2 >= 1.0e-20F )) [L20] COND FALSE !(!cond) [L102] RET assume_abort_if_not((WrapperStruct00.var_1_2 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_2 <= -1.0e-20F) || (WrapperStruct00.var_1_2 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_2 >= 1.0e-20F )) [L103] WrapperStruct00.var_1_3 = __VERIFIER_nondet_float() [L104] EXPR WrapperStruct00.var_1_3 [L104] EXPR WrapperStruct00.var_1_3 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_3 <= -1.0e-20F [L104] EXPR WrapperStruct00.var_1_3 [L104] EXPR WrapperStruct00.var_1_3 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_3 <= -1.0e-20F [L104] EXPR (WrapperStruct00.var_1_3 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_3 <= -1.0e-20F) || (WrapperStruct00.var_1_3 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_3 >= 1.0e-20F ) [L104] CALL assume_abort_if_not((WrapperStruct00.var_1_3 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_3 <= -1.0e-20F) || (WrapperStruct00.var_1_3 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_3 >= 1.0e-20F )) [L20] COND FALSE !(!cond) [L104] RET assume_abort_if_not((WrapperStruct00.var_1_3 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_3 <= -1.0e-20F) || (WrapperStruct00.var_1_3 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_3 >= 1.0e-20F )) [L105] WrapperStruct00.var_1_4 = __VERIFIER_nondet_float() [L106] EXPR WrapperStruct00.var_1_4 [L106] EXPR WrapperStruct00.var_1_4 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_4 <= -1.0e-20F [L106] EXPR WrapperStruct00.var_1_4 [L106] EXPR WrapperStruct00.var_1_4 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_4 <= -1.0e-20F [L106] EXPR (WrapperStruct00.var_1_4 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_4 <= -1.0e-20F) || (WrapperStruct00.var_1_4 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_4 >= 1.0e-20F ) [L106] CALL assume_abort_if_not((WrapperStruct00.var_1_4 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_4 <= -1.0e-20F) || (WrapperStruct00.var_1_4 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_4 >= 1.0e-20F )) [L20] COND FALSE !(!cond) [L106] RET assume_abort_if_not((WrapperStruct00.var_1_4 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_4 <= -1.0e-20F) || (WrapperStruct00.var_1_4 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_4 >= 1.0e-20F )) [L107] WrapperStruct00.var_1_5 = __VERIFIER_nondet_uchar() [L108] EXPR WrapperStruct00.var_1_5 [L108] CALL assume_abort_if_not(WrapperStruct00.var_1_5 >= 0) [L20] COND FALSE !(!cond) [L108] RET assume_abort_if_not(WrapperStruct00.var_1_5 >= 0) [L109] EXPR WrapperStruct00.var_1_5 [L109] CALL assume_abort_if_not(WrapperStruct00.var_1_5 <= 1) [L20] COND FALSE !(!cond) [L109] RET assume_abort_if_not(WrapperStruct00.var_1_5 <= 1) [L110] WrapperStruct00.var_1_7 = __VERIFIER_nondet_uchar() [L111] EXPR WrapperStruct00.var_1_7 [L111] CALL assume_abort_if_not(WrapperStruct00.var_1_7 >= 0) [L20] COND FALSE !(!cond) [L111] RET assume_abort_if_not(WrapperStruct00.var_1_7 >= 0) [L112] EXPR WrapperStruct00.var_1_7 [L112] CALL assume_abort_if_not(WrapperStruct00.var_1_7 <= 1) [L20] COND FALSE !(!cond) [L112] RET assume_abort_if_not(WrapperStruct00.var_1_7 <= 1) [L113] WrapperStruct00.var_1_10 = __VERIFIER_nondet_long() [L114] EXPR WrapperStruct00.var_1_10 [L114] CALL assume_abort_if_not(WrapperStruct00.var_1_10 >= 0) [L20] COND FALSE !(!cond) [L114] RET assume_abort_if_not(WrapperStruct00.var_1_10 >= 0) [L115] EXPR WrapperStruct00.var_1_10 [L115] CALL assume_abort_if_not(WrapperStruct00.var_1_10 <= 1073741823) [L20] COND FALSE !(!cond) [L115] RET assume_abort_if_not(WrapperStruct00.var_1_10 <= 1073741823) [L116] WrapperStruct00.var_1_11 = __VERIFIER_nondet_long() [L117] EXPR WrapperStruct00.var_1_11 [L117] CALL assume_abort_if_not(WrapperStruct00.var_1_11 >= 0) [L20] COND FALSE !(!cond) [L117] RET assume_abort_if_not(WrapperStruct00.var_1_11 >= 0) [L118] EXPR WrapperStruct00.var_1_11 [L118] CALL assume_abort_if_not(WrapperStruct00.var_1_11 <= 1073741823) [L20] COND FALSE !(!cond) [L118] RET assume_abort_if_not(WrapperStruct00.var_1_11 <= 1073741823) [L119] WrapperStruct00.var_1_13 = __VERIFIER_nondet_uchar() [L120] EXPR WrapperStruct00.var_1_13 [L120] CALL assume_abort_if_not(WrapperStruct00.var_1_13 >= 0) [L20] COND FALSE !(!cond) [L120] RET assume_abort_if_not(WrapperStruct00.var_1_13 >= 0) [L121] EXPR WrapperStruct00.var_1_13 [L121] CALL assume_abort_if_not(WrapperStruct00.var_1_13 <= 255) [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not(WrapperStruct00.var_1_13 <= 255) [L122] EXPR WrapperStruct00.var_1_13 [L122] CALL assume_abort_if_not(WrapperStruct00.var_1_13 != 0) [L20] COND FALSE !(!cond) [L122] RET assume_abort_if_not(WrapperStruct00.var_1_13 != 0) [L136] RET updateVariables() [L137] CALL step() [L70] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L70] EXPR \read(*WrapperStruct00_var_1_3_Pointer) [L70] COND TRUE (*(WrapperStruct00_var_1_2_Pointer)) <= (- (*(WrapperStruct00_var_1_3_Pointer))) [L71] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L71] EXPR (((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))) [L71] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L71] EXPR (((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))) [L71] (*(WrapperStruct00_var_1_1_Pointer)) = (((((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))))) [L79] EXPR \read(*WrapperStruct00_var_1_13_Pointer) [L79] (*(WrapperStruct00_var_1_16_Pointer)) = (*(WrapperStruct00_var_1_13_Pointer)) [L80] EXPR \read(*WrapperStruct00_var_1_7_Pointer) [L80] unsigned char stepLocal_0 = (*(WrapperStruct00_var_1_7_Pointer)); [L81] EXPR \read(*WrapperStruct00_var_1_5_Pointer) [L81] COND FALSE !((*(WrapperStruct00_var_1_5_Pointer)) || stepLocal_0) [L84] EXPR \read(*WrapperStruct00_var_1_10_Pointer) [L84] EXPR \read(*WrapperStruct00_var_1_11_Pointer) [L84] (*(WrapperStruct00_var_1_6_Pointer)) = (((*(WrapperStruct00_var_1_10_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))) - 4) [L86] EXPR \read(*WrapperStruct00_var_1_11_Pointer) [L86] signed long int stepLocal_3 = (*(WrapperStruct00_var_1_11_Pointer)); [L87] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L87] EXPR \read(*WrapperStruct00_var_1_11_Pointer) [L87] signed long int stepLocal_2 = (*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer)); [L88] EXPR \read(*WrapperStruct00_var_1_11_Pointer) [L88] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L88] signed long int stepLocal_1 = (*(WrapperStruct00_var_1_11_Pointer)) << (*(WrapperStruct00_var_1_16_Pointer)); [L89] EXPR \read(*WrapperStruct00_var_1_10_Pointer) [L89] EXPR (((*(WrapperStruct00_var_1_10_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_10_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer))) [L89] EXPR \read(*WrapperStruct00_var_1_10_Pointer) [L89] EXPR (((*(WrapperStruct00_var_1_10_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_10_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer))) [L89] COND FALSE !(stepLocal_1 != (((((*(WrapperStruct00_var_1_10_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_10_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer)))))) [L98] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L98] (*(WrapperStruct00_var_1_15_Pointer)) = (*(WrapperStruct00_var_1_16_Pointer)) [L137] RET step() [L138] CALL, EXPR property() [L128] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L128] EXPR \read(*WrapperStruct00_var_1_3_Pointer) [L128] EXPR ((*(WrapperStruct00_var_1_2_Pointer)) <= (- (*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))))))) : ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer))))) [L128] EXPR \read(*WrapperStruct00_var_1_1_Pointer) [L128] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L128] EXPR (((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))) [L128] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L128] EXPR (((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))) [L128] EXPR ((*(WrapperStruct00_var_1_2_Pointer)) <= (- (*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))))))) : ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer))))) [L128] EXPR (((*(WrapperStruct00_var_1_2_Pointer)) <= (- (*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))))))) : ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))))) && (((*(WrapperStruct00_var_1_5_Pointer)) || (*(WrapperStruct00_var_1_7_Pointer))) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((((*(WrapperStruct00_var_1_16_Pointer))) > ((*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer))) : ((*(WrapperStruct00_var_1_16_Pointer))))))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((*(WrapperStruct00_var_1_10_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))) - 4)))) [L128] EXPR ((((*(WrapperStruct00_var_1_2_Pointer)) <= (- (*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))))))) : ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))))) && (((*(WrapperStruct00_var_1_5_Pointer)) || (*(WrapperStruct00_var_1_7_Pointer))) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((((*(WrapperStruct00_var_1_16_Pointer))) > ((*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer))) : ((*(WrapperStruct00_var_1_16_Pointer))))))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((*(WrapperStruct00_var_1_10_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))) - 4))))) && ((((*(WrapperStruct00_var_1_11_Pointer)) << (*(WrapperStruct00_var_1_16_Pointer))) != (((((*(WrapperStruct00_var_1_10_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_10_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer)))))) ? ((((*(WrapperStruct00_var_1_16_Pointer)) % (*(WrapperStruct00_var_1_13_Pointer))) >= (*(WrapperStruct00_var_1_11_Pointer))) ? ((((*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))) > (last_1_WrapperStruct00_var_1_12 * (*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_12_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_13_Pointer)))) : ((*(WrapperStruct00_var_1_12_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_10_Pointer))))) : 1) : 1) [L128] EXPR (((((*(WrapperStruct00_var_1_2_Pointer)) <= (- (*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))))))) : ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))))) && (((*(WrapperStruct00_var_1_5_Pointer)) || (*(WrapperStruct00_var_1_7_Pointer))) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((((*(WrapperStruct00_var_1_16_Pointer))) > ((*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer))) : ((*(WrapperStruct00_var_1_16_Pointer))))))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((*(WrapperStruct00_var_1_10_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))) - 4))))) && ((((*(WrapperStruct00_var_1_11_Pointer)) << (*(WrapperStruct00_var_1_16_Pointer))) != (((((*(WrapperStruct00_var_1_10_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_10_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer)))))) ? ((((*(WrapperStruct00_var_1_16_Pointer)) % (*(WrapperStruct00_var_1_13_Pointer))) >= (*(WrapperStruct00_var_1_11_Pointer))) ? ((((*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))) > (last_1_WrapperStruct00_var_1_12 * (*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_12_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_13_Pointer)))) : ((*(WrapperStruct00_var_1_12_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_10_Pointer))))) : 1) : 1)) && ((*(WrapperStruct00_var_1_15_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_16_Pointer)))) [L128] EXPR ((((((*(WrapperStruct00_var_1_2_Pointer)) <= (- (*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))))))) : ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))))) && (((*(WrapperStruct00_var_1_5_Pointer)) || (*(WrapperStruct00_var_1_7_Pointer))) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((((*(WrapperStruct00_var_1_16_Pointer))) > ((*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer))) : ((*(WrapperStruct00_var_1_16_Pointer))))))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((*(WrapperStruct00_var_1_10_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))) - 4))))) && ((((*(WrapperStruct00_var_1_11_Pointer)) << (*(WrapperStruct00_var_1_16_Pointer))) != (((((*(WrapperStruct00_var_1_10_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_10_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer)))))) ? ((((*(WrapperStruct00_var_1_16_Pointer)) % (*(WrapperStruct00_var_1_13_Pointer))) >= (*(WrapperStruct00_var_1_11_Pointer))) ? ((((*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))) > (last_1_WrapperStruct00_var_1_12 * (*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_12_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_13_Pointer)))) : ((*(WrapperStruct00_var_1_12_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_10_Pointer))))) : 1) : 1)) && ((*(WrapperStruct00_var_1_15_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_16_Pointer))))) && ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed short int) (*(WrapperStruct00_var_1_13_Pointer)))) [L128-L129] return ((((((*(WrapperStruct00_var_1_2_Pointer)) <= (- (*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (((((*(WrapperStruct00_var_1_4_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))))))) : ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (*(WrapperStruct00_var_1_4_Pointer)))))) && (((*(WrapperStruct00_var_1_5_Pointer)) || (*(WrapperStruct00_var_1_7_Pointer))) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((((*(WrapperStruct00_var_1_16_Pointer))) > ((*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer))) : ((*(WrapperStruct00_var_1_16_Pointer))))))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (((*(WrapperStruct00_var_1_10_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))) - 4))))) && ((((*(WrapperStruct00_var_1_11_Pointer)) << (*(WrapperStruct00_var_1_16_Pointer))) != (((((*(WrapperStruct00_var_1_10_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_10_Pointer))) : ((*(WrapperStruct00_var_1_10_Pointer)))))) ? ((((*(WrapperStruct00_var_1_16_Pointer)) % (*(WrapperStruct00_var_1_13_Pointer))) >= (*(WrapperStruct00_var_1_11_Pointer))) ? ((((*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))) > (last_1_WrapperStruct00_var_1_12 * (*(WrapperStruct00_var_1_16_Pointer)))) ? ((*(WrapperStruct00_var_1_12_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_13_Pointer)))) : ((*(WrapperStruct00_var_1_12_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_10_Pointer))))) : 1) : 1)) && ((*(WrapperStruct00_var_1_15_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_16_Pointer))))) && ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed short int) (*(WrapperStruct00_var_1_13_Pointer)))) ; [L138] RET, EXPR property() [L138] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) [L19] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 103 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 867.0s, OverallIterations: 10, TraceHistogramMax: 14, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 244.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 4791 SdHoareTripleChecker+Valid, 143.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4791 mSDsluCounter, 7487 SdHoareTripleChecker+Invalid, 139.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6434 mSDsCounter, 1239 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11189 IncrementalHoareTripleChecker+Invalid, 12430 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1239 mSolverCounterUnsat, 1053 mSDtfsCounter, 11189 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2567 GetRequests, 2225 SyntacticMatches, 20 SemanticMatches, 322 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 10051 ImplicationChecksByTransitivity, 268.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=670occurred in iteration=9, InterpolantAutomatonStates: 184, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 9 MinimizatonAttempts, 808 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.1s SsaConstructionTime, 8.1s SatisfiabilityAnalysisTime, 605.8s InterpolantComputationTime, 2218 NumberOfCodeBlocks, 2218 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 2200 ConstructedInterpolants, 549 QuantifiedInterpolants, 101902 SizeOfPredicates, 219 NumberOfNonLiveVariables, 5171 ConjunctsInSsa, 547 ConjunctsInUnsatCore, 18 InterpolantComputations, 6 PerfectInterpolantSequences, 4697/6552 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 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN