./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-16.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_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-16.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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_3f665f14-897b-4ade-b997-44d84441fdc1/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 33b7d40c77577ffb4abeb2090b4d004e9e4d85bd6a4ed6bfaf1fe66a7abc000f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:09:20,349 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:09:20,461 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 07:09:20,466 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:09:20,467 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:09:20,517 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:09:20,518 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:09:20,518 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:09:20,519 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:09:20,520 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:09:20,521 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:09:20,522 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:09:20,522 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:09:20,524 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 07:09:20,526 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:09:20,527 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:09:20,528 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 07:09:20,528 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 07:09:20,529 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:09:20,529 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 07:09:20,530 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 07:09:20,534 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 07:09:20,535 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:09:20,535 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:09:20,536 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 07:09:20,536 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 07:09:20,537 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 07:09:20,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:09:20,539 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:09:20,540 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:09:20,541 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:09:20,542 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:09:20,542 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 07:09:20,543 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:09:20,543 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:09:20,544 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:09:20,544 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:09:20,544 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:09:20,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:09:20,545 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:09:20,546 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:09:20,546 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:09:20,547 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 07:09:20,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 07:09:20,548 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:09:20,548 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:09:20,549 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 07:09:20,549 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_3f665f14-897b-4ade-b997-44d84441fdc1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33b7d40c77577ffb4abeb2090b4d004e9e4d85bd6a4ed6bfaf1fe66a7abc000f [2024-11-09 07:09:20,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:09:20,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:09:20,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:09:20,971 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:09:20,971 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:09:20,973 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-16.i Unable to find full path for "g++" [2024-11-09 07:09:23,448 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:09:23,718 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:09:23,719 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-16.i [2024-11-09 07:09:23,734 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/data/9a72868ed/6ee0240e57f54b8bbb305d8403a420d0/FLAGf45c63a1a [2024-11-09 07:09:24,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/data/9a72868ed/6ee0240e57f54b8bbb305d8403a420d0 [2024-11-09 07:09:24,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:09:24,059 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:09:24,061 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:09:24,061 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:09:24,069 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:09:24,070 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:09:24" (1/1) ... [2024-11-09 07:09:24,071 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2217abea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:24, skipping insertion in model container [2024-11-09 07:09:24,072 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:09:24" (1/1) ... [2024-11-09 07:09:24,111 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:09:24,375 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_3f665f14-897b-4ade-b997-44d84441fdc1/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-16.i[917,930] [2024-11-09 07:09:24,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:09:24,508 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:09:24,525 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_3f665f14-897b-4ade-b997-44d84441fdc1/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-16.i[917,930] [2024-11-09 07:09:24,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:09:24,611 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:09:24,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:24 WrapperNode [2024-11-09 07:09:24,612 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:09:24,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:09:24,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:09:24,615 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:09:24,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:24" (1/1) ... [2024-11-09 07:09:24,650 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:24" (1/1) ... [2024-11-09 07:09:24,724 INFO L138 Inliner]: procedures = 30, calls = 157, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 477 [2024-11-09 07:09:24,728 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:09:24,729 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:09:24,729 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:09:24,729 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:09:24,745 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:24" (1/1) ... [2024-11-09 07:09:24,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:24" (1/1) ... [2024-11-09 07:09:24,751 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:24" (1/1) ... [2024-11-09 07:09:24,752 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:24" (1/1) ... [2024-11-09 07:09:24,768 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:24" (1/1) ... [2024-11-09 07:09:24,777 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:24" (1/1) ... [2024-11-09 07:09:24,779 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:24" (1/1) ... [2024-11-09 07:09:24,781 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:24" (1/1) ... [2024-11-09 07:09:24,794 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:09:24,795 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:09:24,795 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:09:24,795 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:09:24,796 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:24" (1/1) ... [2024-11-09 07:09:24,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:09:24,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:09:24,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:09:24,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:09:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:09:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-09 07:09:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 07:09:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-09 07:09:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 07:09:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-09 07:09:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 07:09:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 07:09:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 07:09:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 07:09:24,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:09:24,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:09:25,121 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:09:25,124 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:09:26,027 INFO L? ?]: Removed 105 outVars from TransFormulas that were not future-live. [2024-11-09 07:09:26,027 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:09:26,725 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:09:26,729 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 07:09:26,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:09:26 BoogieIcfgContainer [2024-11-09 07:09:26,729 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:09:26,732 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:09:26,732 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:09:26,739 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:09:26,740 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:09:24" (1/3) ... [2024-11-09 07:09:26,741 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eae2712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:09:26, skipping insertion in model container [2024-11-09 07:09:26,741 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:24" (2/3) ... [2024-11-09 07:09:26,742 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eae2712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:09:26, skipping insertion in model container [2024-11-09 07:09:26,742 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:09:26" (3/3) ... [2024-11-09 07:09:26,743 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-16.i [2024-11-09 07:09:26,769 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:09:26,769 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 07:09:26,875 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:09:26,885 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;@32546fba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:09:26,885 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 07:09:26,891 INFO L276 IsEmpty]: Start isEmpty. Operand has 51 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 28 states have internal predecessors, (30), 21 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2024-11-09 07:09:26,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-09 07:09:26,904 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:09:26,905 INFO L215 NwaCegarLoop]: trace histogram [21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:09:26,906 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:09:26,915 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:09:26,916 INFO L85 PathProgramCache]: Analyzing trace with hash 1387366222, now seen corresponding path program 1 times [2024-11-09 07:09:26,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:09:26,931 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157521235] [2024-11-09 07:09:26,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:26,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:09:29,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 07:09:29,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1046821660] [2024-11-09 07:09:29,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:29,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:09:29,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:09:29,618 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:09:29,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 07:09:32,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 07:09:32,313 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 07:09:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 07:09:34,126 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-09 07:09:34,129 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 07:09:34,131 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 07:09:34,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 07:09:34,336 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-09 07:09:34,345 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-09 07:09:34,537 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 07:09:34,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 07:09:34 BoogieIcfgContainer [2024-11-09 07:09:34,542 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 07:09:34,542 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 07:09:34,543 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 07:09:34,546 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 07:09:34,547 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:09:26" (3/4) ... [2024-11-09 07:09:34,550 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 07:09:34,558 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 07:09:34,559 INFO L158 Benchmark]: Toolchain (without parser) took 10499.91ms. Allocated memory was 132.1MB in the beginning and 211.8MB in the end (delta: 79.7MB). Free memory was 89.4MB in the beginning and 106.3MB in the end (delta: -16.9MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2024-11-09 07:09:34,559 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 132.1MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 07:09:34,560 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.91ms. Allocated memory is still 132.1MB. Free memory was 89.4MB in the beginning and 71.7MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 07:09:34,561 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.01ms. Allocated memory is still 132.1MB. Free memory was 71.7MB in the beginning and 68.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 07:09:34,562 INFO L158 Benchmark]: Boogie Preprocessor took 65.26ms. Allocated memory is still 132.1MB. Free memory was 68.0MB in the beginning and 65.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 07:09:34,564 INFO L158 Benchmark]: RCFGBuilder took 1934.85ms. Allocated memory was 132.1MB in the beginning and 174.1MB in the end (delta: 41.9MB). Free memory was 65.1MB in the beginning and 133.2MB in the end (delta: -68.1MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2024-11-09 07:09:34,565 INFO L158 Benchmark]: TraceAbstraction took 7809.78ms. Allocated memory was 174.1MB in the beginning and 211.8MB in the end (delta: 37.7MB). Free memory was 132.1MB in the beginning and 106.3MB in the end (delta: 25.8MB). Peak memory consumption was 66.7MB. Max. memory is 16.1GB. [2024-11-09 07:09:34,567 INFO L158 Benchmark]: Witness Printer took 15.36ms. Allocated memory is still 211.8MB. Free memory is still 106.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 07:09:34,572 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 132.1MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 551.91ms. Allocated memory is still 132.1MB. Free memory was 89.4MB in the beginning and 71.7MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.01ms. Allocated memory is still 132.1MB. Free memory was 71.7MB in the beginning and 68.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.26ms. Allocated memory is still 132.1MB. Free memory was 68.0MB in the beginning and 65.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1934.85ms. Allocated memory was 132.1MB in the beginning and 174.1MB in the end (delta: 41.9MB). Free memory was 65.1MB in the beginning and 133.2MB in the end (delta: -68.1MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. * TraceAbstraction took 7809.78ms. Allocated memory was 174.1MB in the beginning and 211.8MB in the end (delta: 37.7MB). Free memory was 132.1MB in the beginning and 106.3MB in the end (delta: 25.8MB). Peak memory consumption was 66.7MB. Max. memory is 16.1GB. * Witness Printer took 15.36ms. Allocated memory is still 211.8MB. Free memory is still 106.3MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 80, overapproximation of someBinaryDOUBLEComparisonOperation at line 78. Possible FailurePath: [L38] unsigned char isInitial = 0; [L39-L54] struct WrapperStruct00 WrapperStruct00 = { 1, 4, 256, 0, 1, 1000000.8, 3.8, 25, 2.75, 0, 32, 2, 2, -32 }; [L55] unsigned char* WrapperStruct00_var_1_1_Pointer = &(WrapperStruct00.var_1_1); [L56] signed short int* WrapperStruct00_var_1_3_Pointer = &(WrapperStruct00.var_1_3); [L57] signed short int* WrapperStruct00_var_1_4_Pointer = &(WrapperStruct00.var_1_4); [L58] unsigned char* WrapperStruct00_var_1_5_Pointer = &(WrapperStruct00.var_1_5); [L59] unsigned char* WrapperStruct00_var_1_6_Pointer = &(WrapperStruct00.var_1_6); [L60] float* WrapperStruct00_var_1_7_Pointer = &(WrapperStruct00.var_1_7); [L61] float* WrapperStruct00_var_1_8_Pointer = &(WrapperStruct00.var_1_8); [L62] signed char* WrapperStruct00_var_1_9_Pointer = &(WrapperStruct00.var_1_9); [L63] float* WrapperStruct00_var_1_10_Pointer = &(WrapperStruct00.var_1_10); [L64] signed char* WrapperStruct00_var_1_11_Pointer = &(WrapperStruct00.var_1_11); [L65] signed char* WrapperStruct00_var_1_12_Pointer = &(WrapperStruct00.var_1_12); [L66] signed char* WrapperStruct00_var_1_13_Pointer = &(WrapperStruct00.var_1_13); [L67] signed char* WrapperStruct00_var_1_14_Pointer = &(WrapperStruct00.var_1_14); [L68] signed short int* WrapperStruct00_var_1_15_Pointer = &(WrapperStruct00.var_1_15); [L69] signed char last_1_WrapperStruct00_var_1_9 = 25; [L140] isInitial = 1 [L141] FCALL initially() [L142] COND TRUE 1 [L143] CALL updateLastVariables() [L133] EXPR WrapperStruct00.var_1_9 [L133] last_1_WrapperStruct00_var_1_9 = WrapperStruct00.var_1_9 [L143] RET updateLastVariables() [L144] CALL updateVariables() [L100] WrapperStruct00.var_1_3 = __VERIFIER_nondet_short() [L101] EXPR WrapperStruct00.var_1_3 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L101] CALL assume_abort_if_not(WrapperStruct00.var_1_3 >= -32768) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L101] RET assume_abort_if_not(WrapperStruct00.var_1_3 >= -32768) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L102] EXPR WrapperStruct00.var_1_3 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L102] CALL assume_abort_if_not(WrapperStruct00.var_1_3 <= 32767) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L102] RET assume_abort_if_not(WrapperStruct00.var_1_3 <= 32767) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L103] EXPR WrapperStruct00.var_1_3 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L103] CALL assume_abort_if_not(WrapperStruct00.var_1_3 != 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L103] RET assume_abort_if_not(WrapperStruct00.var_1_3 != 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L104] WrapperStruct00.var_1_4 = __VERIFIER_nondet_short() [L105] EXPR WrapperStruct00.var_1_4 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L105] CALL assume_abort_if_not(WrapperStruct00.var_1_4 >= -32768) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L105] RET assume_abort_if_not(WrapperStruct00.var_1_4 >= -32768) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L106] EXPR WrapperStruct00.var_1_4 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L106] CALL assume_abort_if_not(WrapperStruct00.var_1_4 <= 32767) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L106] RET assume_abort_if_not(WrapperStruct00.var_1_4 <= 32767) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L107] EXPR WrapperStruct00.var_1_4 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L107] CALL assume_abort_if_not(WrapperStruct00.var_1_4 != 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L107] RET assume_abort_if_not(WrapperStruct00.var_1_4 != 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L108] WrapperStruct00.var_1_5 = __VERIFIER_nondet_uchar() [L109] EXPR WrapperStruct00.var_1_5 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L109] CALL assume_abort_if_not(WrapperStruct00.var_1_5 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L109] RET assume_abort_if_not(WrapperStruct00.var_1_5 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L110] EXPR WrapperStruct00.var_1_5 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L110] CALL assume_abort_if_not(WrapperStruct00.var_1_5 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L110] RET assume_abort_if_not(WrapperStruct00.var_1_5 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L111] WrapperStruct00.var_1_6 = __VERIFIER_nondet_uchar() [L112] EXPR WrapperStruct00.var_1_6 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L112] CALL assume_abort_if_not(WrapperStruct00.var_1_6 >= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L112] RET assume_abort_if_not(WrapperStruct00.var_1_6 >= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L113] EXPR WrapperStruct00.var_1_6 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L113] CALL assume_abort_if_not(WrapperStruct00.var_1_6 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L113] RET assume_abort_if_not(WrapperStruct00.var_1_6 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L114] WrapperStruct00.var_1_8 = __VERIFIER_nondet_float() [L115] EXPR WrapperStruct00.var_1_8 [L115] EXPR WrapperStruct00.var_1_8 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_8 <= -1.0e-20F [L115] EXPR WrapperStruct00.var_1_8 [L115] EXPR WrapperStruct00.var_1_8 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_8 <= -1.0e-20F [L115] EXPR (WrapperStruct00.var_1_8 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_8 <= -1.0e-20F) || (WrapperStruct00.var_1_8 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_8 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L115] CALL assume_abort_if_not((WrapperStruct00.var_1_8 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_8 <= -1.0e-20F) || (WrapperStruct00.var_1_8 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_8 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L115] RET assume_abort_if_not((WrapperStruct00.var_1_8 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_8 <= -1.0e-20F) || (WrapperStruct00.var_1_8 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_8 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L116] WrapperStruct00.var_1_10 = __VERIFIER_nondet_float() [L117] EXPR WrapperStruct00.var_1_10 [L117] EXPR WrapperStruct00.var_1_10 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_10 <= -1.0e-20F [L117] EXPR WrapperStruct00.var_1_10 [L117] EXPR WrapperStruct00.var_1_10 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_10 <= -1.0e-20F [L117] EXPR (WrapperStruct00.var_1_10 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_10 <= -1.0e-20F) || (WrapperStruct00.var_1_10 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_10 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L117] CALL assume_abort_if_not((WrapperStruct00.var_1_10 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_10 <= -1.0e-20F) || (WrapperStruct00.var_1_10 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_10 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L117] RET assume_abort_if_not((WrapperStruct00.var_1_10 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_10 <= -1.0e-20F) || (WrapperStruct00.var_1_10 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_10 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L118] EXPR WrapperStruct00.var_1_10 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L118] CALL assume_abort_if_not(WrapperStruct00.var_1_10 != 0.0F) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L118] RET assume_abort_if_not(WrapperStruct00.var_1_10 != 0.0F) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L119] WrapperStruct00.var_1_11 = __VERIFIER_nondet_char() [L120] EXPR WrapperStruct00.var_1_11 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L120] CALL assume_abort_if_not(WrapperStruct00.var_1_11 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L120] RET assume_abort_if_not(WrapperStruct00.var_1_11 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L121] EXPR WrapperStruct00.var_1_11 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L121] CALL assume_abort_if_not(WrapperStruct00.var_1_11 <= 63) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not(WrapperStruct00.var_1_11 <= 63) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L122] WrapperStruct00.var_1_12 = __VERIFIER_nondet_char() [L123] EXPR WrapperStruct00.var_1_12 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L123] CALL assume_abort_if_not(WrapperStruct00.var_1_12 >= 31) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L123] RET assume_abort_if_not(WrapperStruct00.var_1_12 >= 31) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L124] EXPR WrapperStruct00.var_1_12 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L124] CALL assume_abort_if_not(WrapperStruct00.var_1_12 <= 63) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not(WrapperStruct00.var_1_12 <= 63) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L125] WrapperStruct00.var_1_13 = __VERIFIER_nondet_char() [L126] EXPR WrapperStruct00.var_1_13 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L126] CALL assume_abort_if_not(WrapperStruct00.var_1_13 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L126] RET assume_abort_if_not(WrapperStruct00.var_1_13 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L127] EXPR WrapperStruct00.var_1_13 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L127] CALL assume_abort_if_not(WrapperStruct00.var_1_13 <= 31) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not(WrapperStruct00.var_1_13 <= 31) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L128] WrapperStruct00.var_1_14 = __VERIFIER_nondet_char() [L129] EXPR WrapperStruct00.var_1_14 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L129] CALL assume_abort_if_not(WrapperStruct00.var_1_14 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L129] RET assume_abort_if_not(WrapperStruct00.var_1_14 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L130] EXPR WrapperStruct00.var_1_14 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L130] CALL assume_abort_if_not(WrapperStruct00.var_1_14 <= 126) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(WrapperStruct00.var_1_14 <= 126) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L144] RET updateVariables() [L145] CALL step() [L73] EXPR \read(*WrapperStruct00_var_1_3_Pointer) [L73] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L73] EXPR (((*(WrapperStruct00_var_1_3_Pointer))) > ((*(WrapperStruct00_var_1_4_Pointer)))) ? ((*(WrapperStruct00_var_1_3_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))) [L73] EXPR \read(*WrapperStruct00_var_1_3_Pointer) [L73] EXPR (((*(WrapperStruct00_var_1_3_Pointer))) > ((*(WrapperStruct00_var_1_4_Pointer)))) ? ((*(WrapperStruct00_var_1_3_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))) [L73] COND FALSE !((last_1_WrapperStruct00_var_1_9 % (((((*(WrapperStruct00_var_1_3_Pointer))) > ((*(WrapperStruct00_var_1_4_Pointer)))) ? ((*(WrapperStruct00_var_1_3_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer)))))) <= -1000000) [L76] EXPR \read(*WrapperStruct00_var_1_8_Pointer) [L76] (*(WrapperStruct00_var_1_7_Pointer)) = (*(WrapperStruct00_var_1_8_Pointer)) [L77] EXPR \read(*WrapperStruct00_var_1_11_Pointer) [L77] signed char stepLocal_2 = (*(WrapperStruct00_var_1_11_Pointer)); [L78] EXPR \read(*WrapperStruct00_var_1_10_Pointer) [L78] unsigned char stepLocal_1 = 99999.375 <= (*(WrapperStruct00_var_1_10_Pointer)); [L79] EXPR \read(*WrapperStruct00_var_1_13_Pointer) [L79] COND TRUE (*(WrapperStruct00_var_1_13_Pointer)) <= stepLocal_2 [L80] EXPR \read(*WrapperStruct00_var_1_8_Pointer) [L80] EXPR \read(*WrapperStruct00_var_1_7_Pointer) [L80] COND FALSE !(((*(WrapperStruct00_var_1_8_Pointer)) < (*(WrapperStruct00_var_1_7_Pointer))) && stepLocal_1) [L86] EXPR \read(*WrapperStruct00_var_1_6_Pointer) [L86] unsigned char stepLocal_0 = (*(WrapperStruct00_var_1_6_Pointer)); [L87] EXPR \read(*WrapperStruct00_var_1_8_Pointer) [L87] EXPR \read(*WrapperStruct00_var_1_7_Pointer) [L87] EXPR \read(*WrapperStruct00_var_1_10_Pointer) [L87] COND TRUE (*(WrapperStruct00_var_1_8_Pointer)) < ((*(WrapperStruct00_var_1_7_Pointer)) / (*(WrapperStruct00_var_1_10_Pointer))) [L88] EXPR \read(*WrapperStruct00_var_1_1_Pointer) [L88] COND TRUE (*(WrapperStruct00_var_1_1_Pointer)) || stepLocal_0 [L89] EXPR \read(*WrapperStruct00_var_1_11_Pointer) [L89] EXPR (((*(WrapperStruct00_var_1_11_Pointer))) > (5)) ? ((*(WrapperStruct00_var_1_11_Pointer))) : (5) [L89] EXPR \read(*WrapperStruct00_var_1_11_Pointer) [L89] EXPR (((*(WrapperStruct00_var_1_11_Pointer))) > (5)) ? ((*(WrapperStruct00_var_1_11_Pointer))) : (5) [L89] EXPR \read(*WrapperStruct00_var_1_12_Pointer) [L89] EXPR \read(*WrapperStruct00_var_1_13_Pointer) [L89] EXPR \read(*WrapperStruct00_var_1_14_Pointer) [L89] (*(WrapperStruct00_var_1_9_Pointer)) = (((((((*(WrapperStruct00_var_1_11_Pointer))) > (5)) ? ((*(WrapperStruct00_var_1_11_Pointer))) : (5))) + ((*(WrapperStruct00_var_1_12_Pointer)) - (*(WrapperStruct00_var_1_13_Pointer)))) - (*(WrapperStruct00_var_1_14_Pointer))) [L145] RET step() [L146] CALL, EXPR property() [L136] EXPR \read(*WrapperStruct00_var_1_3_Pointer) [L136] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L136] EXPR (((*(WrapperStruct00_var_1_3_Pointer))) > ((*(WrapperStruct00_var_1_4_Pointer)))) ? ((*(WrapperStruct00_var_1_3_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))) [L136] EXPR \read(*WrapperStruct00_var_1_3_Pointer) [L136] EXPR (((*(WrapperStruct00_var_1_3_Pointer))) > ((*(WrapperStruct00_var_1_4_Pointer)))) ? ((*(WrapperStruct00_var_1_3_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer))) [L136] EXPR ((last_1_WrapperStruct00_var_1_9 % (((((*(WrapperStruct00_var_1_3_Pointer))) > ((*(WrapperStruct00_var_1_4_Pointer)))) ? ((*(WrapperStruct00_var_1_3_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer)))))) <= -1000000) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_5_Pointer)) || (*(WrapperStruct00_var_1_6_Pointer))))) : 1 [L136] EXPR (((last_1_WrapperStruct00_var_1_9 % (((((*(WrapperStruct00_var_1_3_Pointer))) > ((*(WrapperStruct00_var_1_4_Pointer)))) ? ((*(WrapperStruct00_var_1_3_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer)))))) <= -1000000) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_5_Pointer)) || (*(WrapperStruct00_var_1_6_Pointer))))) : 1) && ((*(WrapperStruct00_var_1_7_Pointer)) == ((float) (*(WrapperStruct00_var_1_8_Pointer)))) [L136] EXPR \read(*WrapperStruct00_var_1_7_Pointer) [L136] EXPR \read(*WrapperStruct00_var_1_8_Pointer) [L136] EXPR (((last_1_WrapperStruct00_var_1_9 % (((((*(WrapperStruct00_var_1_3_Pointer))) > ((*(WrapperStruct00_var_1_4_Pointer)))) ? ((*(WrapperStruct00_var_1_3_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer)))))) <= -1000000) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_5_Pointer)) || (*(WrapperStruct00_var_1_6_Pointer))))) : 1) && ((*(WrapperStruct00_var_1_7_Pointer)) == ((float) (*(WrapperStruct00_var_1_8_Pointer)))) [L136] EXPR ((((last_1_WrapperStruct00_var_1_9 % (((((*(WrapperStruct00_var_1_3_Pointer))) > ((*(WrapperStruct00_var_1_4_Pointer)))) ? ((*(WrapperStruct00_var_1_3_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer)))))) <= -1000000) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_5_Pointer)) || (*(WrapperStruct00_var_1_6_Pointer))))) : 1) && ((*(WrapperStruct00_var_1_7_Pointer)) == ((float) (*(WrapperStruct00_var_1_8_Pointer))))) && (((*(WrapperStruct00_var_1_8_Pointer)) < ((*(WrapperStruct00_var_1_7_Pointer)) / (*(WrapperStruct00_var_1_10_Pointer)))) ? (((*(WrapperStruct00_var_1_1_Pointer)) || (*(WrapperStruct00_var_1_6_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((signed char) (((((((*(WrapperStruct00_var_1_11_Pointer))) > (5)) ? ((*(WrapperStruct00_var_1_11_Pointer))) : (5))) + ((*(WrapperStruct00_var_1_12_Pointer)) - (*(WrapperStruct00_var_1_13_Pointer)))) - (*(WrapperStruct00_var_1_14_Pointer))))) : (((*(WrapperStruct00_var_1_10_Pointer)) > (*(WrapperStruct00_var_1_8_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_11_Pointer)))) : ((*(WrapperStruct00_var_1_9_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_12_Pointer)))))) : 1) [L136] EXPR \read(*WrapperStruct00_var_1_8_Pointer) [L136] EXPR \read(*WrapperStruct00_var_1_7_Pointer) [L136] EXPR \read(*WrapperStruct00_var_1_10_Pointer) [L136] EXPR ((*(WrapperStruct00_var_1_8_Pointer)) < ((*(WrapperStruct00_var_1_7_Pointer)) / (*(WrapperStruct00_var_1_10_Pointer)))) ? (((*(WrapperStruct00_var_1_1_Pointer)) || (*(WrapperStruct00_var_1_6_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((signed char) (((((((*(WrapperStruct00_var_1_11_Pointer))) > (5)) ? ((*(WrapperStruct00_var_1_11_Pointer))) : (5))) + ((*(WrapperStruct00_var_1_12_Pointer)) - (*(WrapperStruct00_var_1_13_Pointer)))) - (*(WrapperStruct00_var_1_14_Pointer))))) : (((*(WrapperStruct00_var_1_10_Pointer)) > (*(WrapperStruct00_var_1_8_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_11_Pointer)))) : ((*(WrapperStruct00_var_1_9_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_12_Pointer)))))) : 1 [L136] EXPR ((((last_1_WrapperStruct00_var_1_9 % (((((*(WrapperStruct00_var_1_3_Pointer))) > ((*(WrapperStruct00_var_1_4_Pointer)))) ? ((*(WrapperStruct00_var_1_3_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer)))))) <= -1000000) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_5_Pointer)) || (*(WrapperStruct00_var_1_6_Pointer))))) : 1) && ((*(WrapperStruct00_var_1_7_Pointer)) == ((float) (*(WrapperStruct00_var_1_8_Pointer))))) && (((*(WrapperStruct00_var_1_8_Pointer)) < ((*(WrapperStruct00_var_1_7_Pointer)) / (*(WrapperStruct00_var_1_10_Pointer)))) ? (((*(WrapperStruct00_var_1_1_Pointer)) || (*(WrapperStruct00_var_1_6_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((signed char) (((((((*(WrapperStruct00_var_1_11_Pointer))) > (5)) ? ((*(WrapperStruct00_var_1_11_Pointer))) : (5))) + ((*(WrapperStruct00_var_1_12_Pointer)) - (*(WrapperStruct00_var_1_13_Pointer)))) - (*(WrapperStruct00_var_1_14_Pointer))))) : (((*(WrapperStruct00_var_1_10_Pointer)) > (*(WrapperStruct00_var_1_8_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_11_Pointer)))) : ((*(WrapperStruct00_var_1_9_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_12_Pointer)))))) : 1) [L136] EXPR (((((last_1_WrapperStruct00_var_1_9 % (((((*(WrapperStruct00_var_1_3_Pointer))) > ((*(WrapperStruct00_var_1_4_Pointer)))) ? ((*(WrapperStruct00_var_1_3_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer)))))) <= -1000000) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_5_Pointer)) || (*(WrapperStruct00_var_1_6_Pointer))))) : 1) && ((*(WrapperStruct00_var_1_7_Pointer)) == ((float) (*(WrapperStruct00_var_1_8_Pointer))))) && (((*(WrapperStruct00_var_1_8_Pointer)) < ((*(WrapperStruct00_var_1_7_Pointer)) / (*(WrapperStruct00_var_1_10_Pointer)))) ? (((*(WrapperStruct00_var_1_1_Pointer)) || (*(WrapperStruct00_var_1_6_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((signed char) (((((((*(WrapperStruct00_var_1_11_Pointer))) > (5)) ? ((*(WrapperStruct00_var_1_11_Pointer))) : (5))) + ((*(WrapperStruct00_var_1_12_Pointer)) - (*(WrapperStruct00_var_1_13_Pointer)))) - (*(WrapperStruct00_var_1_14_Pointer))))) : (((*(WrapperStruct00_var_1_10_Pointer)) > (*(WrapperStruct00_var_1_8_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_11_Pointer)))) : ((*(WrapperStruct00_var_1_9_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_12_Pointer)))))) : 1)) && (((*(WrapperStruct00_var_1_13_Pointer)) <= (*(WrapperStruct00_var_1_11_Pointer))) ? ((((*(WrapperStruct00_var_1_8_Pointer)) < (*(WrapperStruct00_var_1_7_Pointer))) && (99999.375 <= (*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_13_Pointer)) + (*(WrapperStruct00_var_1_14_Pointer))))) : 1) : ((*(WrapperStruct00_var_1_15_Pointer)) == ((signed short int) -25))) [L136] EXPR \read(*WrapperStruct00_var_1_13_Pointer) [L136] EXPR \read(*WrapperStruct00_var_1_11_Pointer) [L136] EXPR ((*(WrapperStruct00_var_1_13_Pointer)) <= (*(WrapperStruct00_var_1_11_Pointer))) ? ((((*(WrapperStruct00_var_1_8_Pointer)) < (*(WrapperStruct00_var_1_7_Pointer))) && (99999.375 <= (*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_13_Pointer)) + (*(WrapperStruct00_var_1_14_Pointer))))) : 1) : ((*(WrapperStruct00_var_1_15_Pointer)) == ((signed short int) -25)) [L136] EXPR \read(*WrapperStruct00_var_1_8_Pointer) [L136] EXPR \read(*WrapperStruct00_var_1_7_Pointer) [L136] EXPR ((*(WrapperStruct00_var_1_8_Pointer)) < (*(WrapperStruct00_var_1_7_Pointer))) && (99999.375 <= (*(WrapperStruct00_var_1_10_Pointer))) [L136] EXPR \read(*WrapperStruct00_var_1_10_Pointer) [L136] EXPR ((*(WrapperStruct00_var_1_8_Pointer)) < (*(WrapperStruct00_var_1_7_Pointer))) && (99999.375 <= (*(WrapperStruct00_var_1_10_Pointer))) [L136] EXPR (((*(WrapperStruct00_var_1_8_Pointer)) < (*(WrapperStruct00_var_1_7_Pointer))) && (99999.375 <= (*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_13_Pointer)) + (*(WrapperStruct00_var_1_14_Pointer))))) : 1 [L136] EXPR \read(*WrapperStruct00_var_1_15_Pointer) [L136] EXPR \read(*WrapperStruct00_var_1_13_Pointer) [L136] EXPR \read(*WrapperStruct00_var_1_14_Pointer) [L136] EXPR (((*(WrapperStruct00_var_1_8_Pointer)) < (*(WrapperStruct00_var_1_7_Pointer))) && (99999.375 <= (*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_13_Pointer)) + (*(WrapperStruct00_var_1_14_Pointer))))) : 1 [L136] EXPR ((*(WrapperStruct00_var_1_13_Pointer)) <= (*(WrapperStruct00_var_1_11_Pointer))) ? ((((*(WrapperStruct00_var_1_8_Pointer)) < (*(WrapperStruct00_var_1_7_Pointer))) && (99999.375 <= (*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_13_Pointer)) + (*(WrapperStruct00_var_1_14_Pointer))))) : 1) : ((*(WrapperStruct00_var_1_15_Pointer)) == ((signed short int) -25)) [L136] EXPR (((((last_1_WrapperStruct00_var_1_9 % (((((*(WrapperStruct00_var_1_3_Pointer))) > ((*(WrapperStruct00_var_1_4_Pointer)))) ? ((*(WrapperStruct00_var_1_3_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer)))))) <= -1000000) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_5_Pointer)) || (*(WrapperStruct00_var_1_6_Pointer))))) : 1) && ((*(WrapperStruct00_var_1_7_Pointer)) == ((float) (*(WrapperStruct00_var_1_8_Pointer))))) && (((*(WrapperStruct00_var_1_8_Pointer)) < ((*(WrapperStruct00_var_1_7_Pointer)) / (*(WrapperStruct00_var_1_10_Pointer)))) ? (((*(WrapperStruct00_var_1_1_Pointer)) || (*(WrapperStruct00_var_1_6_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((signed char) (((((((*(WrapperStruct00_var_1_11_Pointer))) > (5)) ? ((*(WrapperStruct00_var_1_11_Pointer))) : (5))) + ((*(WrapperStruct00_var_1_12_Pointer)) - (*(WrapperStruct00_var_1_13_Pointer)))) - (*(WrapperStruct00_var_1_14_Pointer))))) : (((*(WrapperStruct00_var_1_10_Pointer)) > (*(WrapperStruct00_var_1_8_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_11_Pointer)))) : ((*(WrapperStruct00_var_1_9_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_12_Pointer)))))) : 1)) && (((*(WrapperStruct00_var_1_13_Pointer)) <= (*(WrapperStruct00_var_1_11_Pointer))) ? ((((*(WrapperStruct00_var_1_8_Pointer)) < (*(WrapperStruct00_var_1_7_Pointer))) && (99999.375 <= (*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_13_Pointer)) + (*(WrapperStruct00_var_1_14_Pointer))))) : 1) : ((*(WrapperStruct00_var_1_15_Pointer)) == ((signed short int) -25))) [L136-L137] return (((((last_1_WrapperStruct00_var_1_9 % (((((*(WrapperStruct00_var_1_3_Pointer))) > ((*(WrapperStruct00_var_1_4_Pointer)))) ? ((*(WrapperStruct00_var_1_3_Pointer))) : ((*(WrapperStruct00_var_1_4_Pointer)))))) <= -1000000) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_5_Pointer)) || (*(WrapperStruct00_var_1_6_Pointer))))) : 1) && ((*(WrapperStruct00_var_1_7_Pointer)) == ((float) (*(WrapperStruct00_var_1_8_Pointer))))) && (((*(WrapperStruct00_var_1_8_Pointer)) < ((*(WrapperStruct00_var_1_7_Pointer)) / (*(WrapperStruct00_var_1_10_Pointer)))) ? (((*(WrapperStruct00_var_1_1_Pointer)) || (*(WrapperStruct00_var_1_6_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((signed char) (((((((*(WrapperStruct00_var_1_11_Pointer))) > (5)) ? ((*(WrapperStruct00_var_1_11_Pointer))) : (5))) + ((*(WrapperStruct00_var_1_12_Pointer)) - (*(WrapperStruct00_var_1_13_Pointer)))) - (*(WrapperStruct00_var_1_14_Pointer))))) : (((*(WrapperStruct00_var_1_10_Pointer)) > (*(WrapperStruct00_var_1_8_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_11_Pointer)))) : ((*(WrapperStruct00_var_1_9_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_12_Pointer)))))) : 1)) && (((*(WrapperStruct00_var_1_13_Pointer)) <= (*(WrapperStruct00_var_1_11_Pointer))) ? ((((*(WrapperStruct00_var_1_8_Pointer)) < (*(WrapperStruct00_var_1_7_Pointer))) && (99999.375 <= (*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_13_Pointer)) + (*(WrapperStruct00_var_1_14_Pointer))))) : 1) : ((*(WrapperStruct00_var_1_15_Pointer)) == ((signed short int) -25))) ; [L146] RET, EXPR property() [L146] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] [L19] reach_error() VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:16}, WrapperStruct00_var_1_11_Pointer={4:20}, WrapperStruct00_var_1_12_Pointer={4:21}, WrapperStruct00_var_1_13_Pointer={4:22}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:24}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_3_Pointer={4:1}, WrapperStruct00_var_1_4_Pointer={4:3}, WrapperStruct00_var_1_5_Pointer={4:5}, WrapperStruct00_var_1_6_Pointer={4:6}, WrapperStruct00_var_1_7_Pointer={4:7}, WrapperStruct00_var_1_8_Pointer={4:11}, WrapperStruct00_var_1_9_Pointer={4:15}, isInitial=1, last_1_WrapperStruct00_var_1_9=25] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 51 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.5s, OverallIterations: 1, TraceHistogramMax: 21, 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=51occurred 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, 4.7s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 176 NumberOfCodeBlocks, 176 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 07:09:34,629 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-16.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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_3f665f14-897b-4ade-b997-44d84441fdc1/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 33b7d40c77577ffb4abeb2090b4d004e9e4d85bd6a4ed6bfaf1fe66a7abc000f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:09:37,718 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:09:37,840 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-09 07:09:37,861 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:09:37,862 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:09:37,912 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:09:37,913 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:09:37,913 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:09:37,914 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:09:37,915 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:09:37,916 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:09:37,916 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:09:37,917 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:09:37,923 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:09:37,924 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:09:37,925 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:09:37,926 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:09:37,926 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:09:37,926 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 07:09:37,927 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 07:09:37,927 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:09:37,928 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:09:37,929 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:09:37,929 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:09:37,930 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 07:09:37,930 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 07:09:37,931 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:09:37,931 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 07:09:37,932 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 07:09:37,932 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:09:37,932 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:09:37,933 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:09:37,933 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 07:09:37,934 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:09:37,934 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:09:37,934 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:09:37,935 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:09:37,935 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:09:37,935 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:09:37,936 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 07:09:37,936 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 07:09:37,937 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:09:37,938 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:09:37,938 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_3f665f14-897b-4ade-b997-44d84441fdc1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33b7d40c77577ffb4abeb2090b4d004e9e4d85bd6a4ed6bfaf1fe66a7abc000f [2024-11-09 07:09:38,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:09:38,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:09:38,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:09:38,513 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:09:38,513 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:09:38,515 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-16.i Unable to find full path for "g++" [2024-11-09 07:09:40,958 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:09:41,260 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:09:41,263 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-16.i [2024-11-09 07:09:41,286 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/data/a7e94cfc1/ce089a2bd3aa4bc4a40a708a3cba190a/FLAG7b2d91a7a [2024-11-09 07:09:41,317 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/data/a7e94cfc1/ce089a2bd3aa4bc4a40a708a3cba190a [2024-11-09 07:09:41,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:09:41,324 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:09:41,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:09:41,329 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:09:41,336 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:09:41,337 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:09:41" (1/1) ... [2024-11-09 07:09:41,338 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d0ceffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:41, skipping insertion in model container [2024-11-09 07:09:41,339 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:09:41" (1/1) ... [2024-11-09 07:09:41,385 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:09:41,685 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_3f665f14-897b-4ade-b997-44d84441fdc1/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-16.i[917,930] [2024-11-09 07:09:41,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:09:41,871 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:09:41,895 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_3f665f14-897b-4ade-b997-44d84441fdc1/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-16.i[917,930] [2024-11-09 07:09:41,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:09:41,986 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:09:41,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:41 WrapperNode [2024-11-09 07:09:41,987 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:09:41,989 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:09:41,989 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:09:41,989 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:09:41,999 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:41" (1/1) ... [2024-11-09 07:09:42,020 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:41" (1/1) ... [2024-11-09 07:09:42,102 INFO L138 Inliner]: procedures = 34, calls = 157, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 470 [2024-11-09 07:09:42,103 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:09:42,104 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:09:42,104 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:09:42,104 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:09:42,119 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:41" (1/1) ... [2024-11-09 07:09:42,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:41" (1/1) ... [2024-11-09 07:09:42,129 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:41" (1/1) ... [2024-11-09 07:09:42,130 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:41" (1/1) ... [2024-11-09 07:09:42,152 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:41" (1/1) ... [2024-11-09 07:09:42,157 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:41" (1/1) ... [2024-11-09 07:09:42,163 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:41" (1/1) ... [2024-11-09 07:09:42,169 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:41" (1/1) ... [2024-11-09 07:09:42,186 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:09:42,187 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:09:42,191 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:09:42,191 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:09:42,192 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:41" (1/1) ... [2024-11-09 07:09:42,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:09:42,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:09:42,238 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:09:42,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:09:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:09:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-09 07:09:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 07:09:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-09 07:09:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-09 07:09:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-09 07:09:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-11-09 07:09:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-09 07:09:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 07:09:42,292 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 07:09:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-11-09 07:09:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:09:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:09:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-09 07:09:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-09 07:09:42,475 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:09:42,478 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:09:46,701 INFO L? ?]: Removed 99 outVars from TransFormulas that were not future-live. [2024-11-09 07:09:46,703 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:09:46,722 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:09:46,722 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 07:09:46,723 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:09:46 BoogieIcfgContainer [2024-11-09 07:09:46,723 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:09:46,726 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:09:46,726 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:09:46,730 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:09:46,731 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:09:41" (1/3) ... [2024-11-09 07:09:46,735 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f837beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:09:46, skipping insertion in model container [2024-11-09 07:09:46,735 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:41" (2/3) ... [2024-11-09 07:09:46,736 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f837beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:09:46, skipping insertion in model container [2024-11-09 07:09:46,736 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:09:46" (3/3) ... [2024-11-09 07:09:46,739 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-16.i [2024-11-09 07:09:46,766 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:09:46,766 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 07:09:46,881 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:09:46,890 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;@5126bc9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:09:46,891 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 07:09:46,897 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 86 states have (on average 1.3953488372093024) internal successors, (120), 87 states have internal predecessors, (120), 21 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2024-11-09 07:09:46,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-09 07:09:46,921 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:09:46,922 INFO L215 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:09:46,923 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:09:46,931 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:09:46,931 INFO L85 PathProgramCache]: Analyzing trace with hash 1138202033, now seen corresponding path program 1 times [2024-11-09 07:09:46,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:09:46,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [233019834] [2024-11-09 07:09:46,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:46,953 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 07:09:46,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:09:46,964 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:09:46,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:09:47,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:09:47,990 INFO L255 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-09 07:09:48,001 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:09:48,057 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 440 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2024-11-09 07:09:48,058 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:09:48,059 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:09:48,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [233019834] [2024-11-09 07:09:48,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [233019834] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:09:48,064 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:09:48,064 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 07:09:48,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647235330] [2024-11-09 07:09:48,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:09:48,076 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-09 07:09:48,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:09:48,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-09 07:09:48,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 07:09:48,114 INFO L87 Difference]: Start difference. First operand has 110 states, 86 states have (on average 1.3953488372093024) internal successors, (120), 87 states have internal predecessors, (120), 21 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) Second operand has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-09 07:09:48,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:09:48,161 INFO L93 Difference]: Finished difference Result 209 states and 333 transitions. [2024-11-09 07:09:48,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-09 07:09:48,163 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 157 [2024-11-09 07:09:48,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:09:48,174 INFO L225 Difference]: With dead ends: 209 [2024-11-09 07:09:48,175 INFO L226 Difference]: Without dead ends: 102 [2024-11-09 07:09:48,179 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 156 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 07:09:48,184 INFO L432 NwaCegarLoop]: 147 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, 147 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 07:09:48,185 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 07:09:48,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2024-11-09 07:09:48,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2024-11-09 07:09:48,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 79 states have (on average 1.3291139240506329) internal successors, (105), 79 states have internal predecessors, (105), 21 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2024-11-09 07:09:48,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 147 transitions. [2024-11-09 07:09:48,272 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 147 transitions. Word has length 157 [2024-11-09 07:09:48,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:09:48,275 INFO L471 AbstractCegarLoop]: Abstraction has 102 states and 147 transitions. [2024-11-09 07:09:48,276 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-09 07:09:48,278 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 147 transitions. [2024-11-09 07:09:48,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-09 07:09:48,286 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:09:48,286 INFO L215 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:09:48,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:09:48,495 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:09:48,496 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:09:48,496 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:09:48,497 INFO L85 PathProgramCache]: Analyzing trace with hash 941307403, now seen corresponding path program 1 times [2024-11-09 07:09:48,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:09:48,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1853494231] [2024-11-09 07:09:48,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:48,499 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 07:09:48,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:09:48,504 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:09:48,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:09:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:09:49,504 INFO L255 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-09 07:09:49,536 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:09:55,286 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 07:09:57,061 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 07:09:58,533 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 07:09:59,759 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 61 treesize of output 40 [2024-11-09 07:10:01,238 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 69 treesize of output 51 [2024-11-09 07:10:02,592 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 80 treesize of output 54 [2024-11-09 07:10:04,060 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 81 [2024-11-09 07:10:04,361 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 116 treesize of output 84 [2024-11-09 07:10:05,056 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:10:05,057 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 197 treesize of output 89 [2024-11-09 07:10:05,247 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 96 proven. 512 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-09 07:10:05,248 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:10:07,032 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:10:07,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1853494231] [2024-11-09 07:10:07,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1853494231] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:10:07,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1072714550] [2024-11-09 07:10:07,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:10:07,034 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 07:10:07,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 07:10:07,037 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 07:10:07,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-09 07:10:10,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:10:10,186 INFO L255 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-09 07:10:10,199 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:10:15,798 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 64 treesize of output 32 [2024-11-09 07:10:22,170 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 07:10:24,818 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 07:10:27,408 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 07:10:30,038 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 07:10:33,129 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 175 treesize of output 123 [2024-11-09 07:10:33,737 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 172 treesize of output 126 [2024-11-09 07:10:35,976 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 488 proven. 152 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-11-09 07:10:35,976 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:13:14,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1072714550] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:13:14,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1691758565] [2024-11-09 07:13:14,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:13:14,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:13:14,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:13:14,388 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:13:14,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-09 07:13:15,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:13:15,070 INFO L255 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-09 07:13:15,078 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:13:20,530 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 07:13:21,524 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 07:13:23,258 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 61 treesize of output 40 [2024-11-09 07:13:28,649 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 72 treesize of output 43 [2024-11-09 07:13:30,041 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 72 treesize of output 43 [2024-11-09 07:13:31,630 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 69 treesize of output 51 [2024-11-09 07:13:36,828 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 81 [2024-11-09 07:13:37,475 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 116 treesize of output 84 [2024-11-09 07:13:40,108 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:13:40,108 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 197 treesize of output 89 [2024-11-09 07:13:40,169 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 72 proven. 512 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2024-11-09 07:13:40,170 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:13:41,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1691758565] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:13:41,796 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 07:13:41,797 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 17, 12] total 33 [2024-11-09 07:13:41,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453217977] [2024-11-09 07:13:41,798 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 07:13:41,799 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-11-09 07:13:41,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:13:41,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-11-09 07:13:41,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=202, Invalid=1350, Unknown=8, NotChecked=0, Total=1560 [2024-11-09 07:13:41,806 INFO L87 Difference]: Start difference. First operand 102 states and 147 transitions. Second operand has 34 states, 34 states have (on average 4.735294117647059) internal successors, (161), 33 states have internal predecessors, (161), 14 states have call successors, (50), 14 states have call predecessors, (50), 14 states have return successors, (50), 14 states have call predecessors, (50), 14 states have call successors, (50) [2024-11-09 07:14:30,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:14:35,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:14:37,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:14:43,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:14:44,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s 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 07:14:55,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:15:05,181 WARN L539 Checker$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 07:15:10,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:15:15,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:15:15,822 INFO L93 Difference]: Finished difference Result 499 states and 693 transitions. [2024-11-09 07:15:15,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-09 07:15:15,823 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 4.735294117647059) internal successors, (161), 33 states have internal predecessors, (161), 14 states have call successors, (50), 14 states have call predecessors, (50), 14 states have return successors, (50), 14 states have call predecessors, (50), 14 states have call successors, (50) Word has length 157 [2024-11-09 07:15:15,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:15:15,828 INFO L225 Difference]: With dead ends: 499 [2024-11-09 07:15:15,828 INFO L226 Difference]: Without dead ends: 400 [2024-11-09 07:15:15,830 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 554 GetRequests, 494 SyntacticMatches, 4 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 852 ImplicationChecksByTransitivity, 194.0s TimeCoverageRelationStatistics Valid=623, Invalid=2675, Unknown=8, NotChecked=0, Total=3306 [2024-11-09 07:15:15,831 INFO L432 NwaCegarLoop]: 160 mSDtfsCounter, 1622 mSDsluCounter, 1522 mSDsCounter, 0 mSdLazyCounter, 3322 mSolverCounterSat, 630 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1622 SdHoareTripleChecker+Valid, 1682 SdHoareTripleChecker+Invalid, 3954 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 630 IncrementalHoareTripleChecker+Valid, 3322 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 65.2s IncrementalHoareTripleChecker+Time [2024-11-09 07:15:15,832 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1622 Valid, 1682 Invalid, 3954 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [630 Valid, 3322 Invalid, 2 Unknown, 0 Unchecked, 65.2s Time] [2024-11-09 07:15:15,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 400 states. [2024-11-09 07:15:15,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 400 to 262. [2024-11-09 07:15:15,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 197 states have (on average 1.2538071065989849) internal successors, (247), 198 states have internal predecessors, (247), 52 states have call successors, (52), 12 states have call predecessors, (52), 12 states have return successors, (52), 51 states have call predecessors, (52), 52 states have call successors, (52) [2024-11-09 07:15:15,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 351 transitions. [2024-11-09 07:15:15,912 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 351 transitions. Word has length 157 [2024-11-09 07:15:15,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:15:15,913 INFO L471 AbstractCegarLoop]: Abstraction has 262 states and 351 transitions. [2024-11-09 07:15:15,914 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 4.735294117647059) internal successors, (161), 33 states have internal predecessors, (161), 14 states have call successors, (50), 14 states have call predecessors, (50), 14 states have return successors, (50), 14 states have call predecessors, (50), 14 states have call successors, (50) [2024-11-09 07:15:15,914 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 351 transitions. [2024-11-09 07:15:15,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-09 07:15:15,917 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:15:15,918 INFO L215 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:15:15,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-09 07:15:16,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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)] Ended with exit code 0 [2024-11-09 07:15:16,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-09 07:15:16,519 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:15:16,519 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:15:16,520 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:15:16,520 INFO L85 PathProgramCache]: Analyzing trace with hash -1348745329, now seen corresponding path program 1 times [2024-11-09 07:15:16,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:15:16,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1833807316] [2024-11-09 07:15:16,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:15:16,521 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 07:15:16,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:15:16,524 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:15:16,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:15:17,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:15:17,094 INFO L255 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 07:15:17,096 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:15:17,144 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 440 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2024-11-09 07:15:17,144 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:15:17,144 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:15:17,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1833807316] [2024-11-09 07:15:17,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1833807316] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:15:17,145 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:15:17,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 07:15:17,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134019835] [2024-11-09 07:15:17,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:15:17,146 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 07:15:17,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:15:17,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 07:15:17,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 07:15:17,147 INFO L87 Difference]: Start difference. First operand 262 states and 351 transitions. Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-09 07:15:17,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:15:17,279 INFO L93 Difference]: Finished difference Result 523 states and 702 transitions. [2024-11-09 07:15:17,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 07:15:17,280 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 157 [2024-11-09 07:15:17,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:15:17,284 INFO L225 Difference]: With dead ends: 523 [2024-11-09 07:15:17,284 INFO L226 Difference]: Without dead ends: 264 [2024-11-09 07:15:17,286 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 154 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 07:15:17,287 INFO L432 NwaCegarLoop]: 147 mSDtfsCounter, 0 mSDsluCounter, 280 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 427 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 07:15:17,287 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 427 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 07:15:17,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2024-11-09 07:15:17,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 264. [2024-11-09 07:15:17,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 199 states have (on average 1.2462311557788945) internal successors, (248), 200 states have internal predecessors, (248), 52 states have call successors, (52), 12 states have call predecessors, (52), 12 states have return successors, (52), 51 states have call predecessors, (52), 52 states have call successors, (52) [2024-11-09 07:15:17,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 352 transitions. [2024-11-09 07:15:17,349 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 352 transitions. Word has length 157 [2024-11-09 07:15:17,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:15:17,350 INFO L471 AbstractCegarLoop]: Abstraction has 264 states and 352 transitions. [2024-11-09 07:15:17,350 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-09 07:15:17,350 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 352 transitions. [2024-11-09 07:15:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-09 07:15:17,353 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:15:17,353 INFO L215 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:15:17,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:15:17,554 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:15:17,554 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:15:17,555 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:15:17,555 INFO L85 PathProgramCache]: Analyzing trace with hash 912807113, now seen corresponding path program 1 times [2024-11-09 07:15:17,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:15:17,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [737632356] [2024-11-09 07:15:17,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:15:17,556 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 07:15:17,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:15:17,557 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:15:17,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 (7)] Waiting until timeout for monitored process [2024-11-09 07:15:18,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:15:18,020 INFO L255 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 07:15:18,023 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:15:18,065 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 440 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2024-11-09 07:15:18,066 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:15:18,066 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:15:18,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [737632356] [2024-11-09 07:15:18,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [737632356] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:15:18,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:15:18,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 07:15:18,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937223719] [2024-11-09 07:15:18,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:15:18,067 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 07:15:18,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:15:18,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 07:15:18,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 07:15:18,068 INFO L87 Difference]: Start difference. First operand 264 states and 352 transitions. Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-09 07:15:18,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:15:18,182 INFO L93 Difference]: Finished difference Result 525 states and 701 transitions. [2024-11-09 07:15:18,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 07:15:18,183 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 157 [2024-11-09 07:15:18,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:15:18,186 INFO L225 Difference]: With dead ends: 525 [2024-11-09 07:15:18,186 INFO L226 Difference]: Without dead ends: 264 [2024-11-09 07:15:18,187 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 154 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 07:15:18,188 INFO L432 NwaCegarLoop]: 147 mSDtfsCounter, 0 mSDsluCounter, 280 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 427 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 07:15:18,188 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 427 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 07:15:18,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2024-11-09 07:15:18,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 264. [2024-11-09 07:15:18,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 199 states have (on average 1.2412060301507537) internal successors, (247), 200 states have internal predecessors, (247), 52 states have call successors, (52), 12 states have call predecessors, (52), 12 states have return successors, (52), 51 states have call predecessors, (52), 52 states have call successors, (52) [2024-11-09 07:15:18,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 351 transitions. [2024-11-09 07:15:18,246 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 351 transitions. Word has length 157 [2024-11-09 07:15:18,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:15:18,247 INFO L471 AbstractCegarLoop]: Abstraction has 264 states and 351 transitions. [2024-11-09 07:15:18,247 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-09 07:15:18,247 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 351 transitions. [2024-11-09 07:15:18,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-09 07:15:18,249 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:15:18,250 INFO L215 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:15:18,261 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 (7)] Forceful destruction successful, exit code 0 [2024-11-09 07:15:18,450 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:15:18,451 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:15:18,451 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:15:18,451 INFO L85 PathProgramCache]: Analyzing trace with hash 1854700017, now seen corresponding path program 1 times [2024-11-09 07:15:18,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:15:18,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1989324309] [2024-11-09 07:15:18,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:15:18,452 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 07:15:18,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:15:18,455 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:15:18,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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)] Waiting until timeout for monitored process [2024-11-09 07:15:18,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:15:18,960 INFO L255 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 07:15:18,962 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:15:19,011 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-09 07:15:19,011 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:15:19,011 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:15:19,011 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1989324309] [2024-11-09 07:15:19,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1989324309] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:15:19,011 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:15:19,011 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 07:15:19,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062228653] [2024-11-09 07:15:19,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:15:19,012 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 07:15:19,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:15:19,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 07:15:19,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 07:15:19,013 INFO L87 Difference]: Start difference. First operand 264 states and 351 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, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) [2024-11-09 07:15:19,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:15:19,102 INFO L93 Difference]: Finished difference Result 523 states and 696 transitions. [2024-11-09 07:15:19,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 07:15:19,103 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, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) Word has length 158 [2024-11-09 07:15:19,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:15:19,106 INFO L225 Difference]: With dead ends: 523 [2024-11-09 07:15:19,106 INFO L226 Difference]: Without dead ends: 262 [2024-11-09 07:15:19,107 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 155 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 07:15:19,108 INFO L432 NwaCegarLoop]: 144 mSDtfsCounter, 0 mSDsluCounter, 280 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 424 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 07:15:19,109 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 424 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 07:15:19,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2024-11-09 07:15:19,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2024-11-09 07:15:19,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 197 states have (on average 1.2284263959390862) internal successors, (242), 198 states have internal predecessors, (242), 52 states have call successors, (52), 12 states have call predecessors, (52), 12 states have return successors, (52), 51 states have call predecessors, (52), 52 states have call successors, (52) [2024-11-09 07:15:19,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 346 transitions. [2024-11-09 07:15:19,171 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 346 transitions. Word has length 158 [2024-11-09 07:15:19,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:15:19,172 INFO L471 AbstractCegarLoop]: Abstraction has 262 states and 346 transitions. [2024-11-09 07:15:19,172 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, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) [2024-11-09 07:15:19,172 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 346 transitions. [2024-11-09 07:15:19,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-09 07:15:19,175 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:15:19,175 INFO L215 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:15:19,186 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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)] Forceful destruction successful, exit code 0 [2024-11-09 07:15:19,375 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:15:19,376 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:15:19,376 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:15:19,376 INFO L85 PathProgramCache]: Analyzing trace with hash 2112092668, now seen corresponding path program 1 times [2024-11-09 07:15:19,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:15:19,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1196807157] [2024-11-09 07:15:19,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:15:19,377 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 07:15:19,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:15:19,379 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:15:19,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:15:20,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:15:20,119 INFO L255 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-09 07:15:20,126 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:15:24,144 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 8 treesize of output 1 [2024-11-09 07:15:26,294 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 34 treesize of output 18 [2024-11-09 07:15:27,076 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 34 treesize of output 18 [2024-11-09 07:15:28,453 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 34 treesize of output 18 [2024-11-09 07:15:29,584 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 34 treesize of output 18 [2024-11-09 07:15:30,601 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 31 treesize of output 26 [2024-11-09 07:15:32,065 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 42 treesize of output 29 [2024-11-09 07:15:33,535 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 42 treesize of output 29 [2024-11-09 07:15:33,751 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:15:33,752 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 1 case distinctions, treesize of input 39 treesize of output 37 [2024-11-09 07:15:33,943 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:15:33,943 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 43 treesize of output 23 [2024-11-09 07:15:34,113 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 422 proven. 206 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2024-11-09 07:15:34,113 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:15:34,728 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:15:34,728 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1196807157] [2024-11-09 07:15:34,728 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1196807157] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:15:34,729 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [262984282] [2024-11-09 07:15:34,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:15:34,729 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 07:15:34,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 07:15:34,730 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 07:15:34,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-09 07:15:37,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:15:37,114 INFO L255 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-09 07:15:37,124 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:15:37,215 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 53 treesize of output 52 [2024-11-09 07:15:38,747 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 83 [2024-11-09 07:15:43,396 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 83 [2024-11-09 07:15:48,653 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 83 [2024-11-09 07:15:52,256 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 84 [2024-11-09 07:15:55,532 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 84 [2024-11-09 07:15:58,534 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 84 [2024-11-09 07:16:03,021 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 84 [2024-11-09 07:16:06,830 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 82 [2024-11-09 07:16:09,175 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 84 [2024-11-09 07:16:11,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 84 [2024-11-09 07:16:13,687 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 84 [2024-11-09 07:16:14,458 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 81 [2024-11-09 07:16:15,070 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 77 [2024-11-09 07:16:15,318 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 32 proven. 632 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2024-11-09 07:16:15,318 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:16:16,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [262984282] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:16:16,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1089338163] [2024-11-09 07:16:16,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:16:16,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:16:16,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:16:16,793 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:16:16,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-09 07:16:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:16:17,230 INFO L255 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-09 07:16:17,239 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:16:21,040 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 07:16:25,964 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 42 treesize of output 22 [2024-11-09 07:16:26,976 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 42 treesize of output 22 [2024-11-09 07:16:28,849 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 42 treesize of output 22 [2024-11-09 07:16:30,124 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 42 treesize of output 22 [2024-11-09 07:16:31,416 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 42 treesize of output 22 [2024-11-09 07:16:32,833 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 39 treesize of output 30 [2024-11-09 07:16:34,659 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 50 treesize of output 33 [2024-11-09 07:16:35,147 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:16:35,148 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 1 case distinctions, treesize of input 29 treesize of output 31 [2024-11-09 07:16:35,593 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:16:35,594 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 07:16:35,783 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 374 proven. 206 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2024-11-09 07:16:35,783 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:16:36,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1089338163] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:16:36,117 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 07:16:36,117 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 9, 15] total 35 [2024-11-09 07:16:36,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707887975] [2024-11-09 07:16:36,118 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 07:16:36,118 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2024-11-09 07:16:36,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:16:36,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2024-11-09 07:16:36,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=1670, Unknown=0, NotChecked=0, Total=1892 [2024-11-09 07:16:36,121 INFO L87 Difference]: Start difference. First operand 262 states and 346 transitions. Second operand has 36 states, 32 states have (on average 5.15625) internal successors, (165), 32 states have internal predecessors, (165), 15 states have call successors, (55), 14 states have call predecessors, (55), 15 states have return successors, (55), 13 states have call predecessors, (55), 15 states have call successors, (55) [2024-11-09 07:16:38,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:16:40,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:16:42,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s 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 07:17:19,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:18:47,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:18:49,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:18:55,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:19:09,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:19:13,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:19:26,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:19:31,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:21:26,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:21:30,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:21:35,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:21:35,979 INFO L93 Difference]: Finished difference Result 1369 states and 1763 transitions. [2024-11-09 07:21:35,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-11-09 07:21:35,983 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 32 states have (on average 5.15625) internal successors, (165), 32 states have internal predecessors, (165), 15 states have call successors, (55), 14 states have call predecessors, (55), 15 states have return successors, (55), 13 states have call predecessors, (55), 15 states have call successors, (55) Word has length 159 [2024-11-09 07:21:35,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:21:35,999 INFO L225 Difference]: With dead ends: 1369 [2024-11-09 07:21:35,999 INFO L226 Difference]: Without dead ends: 1110 [2024-11-09 07:21:36,005 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 629 GetRequests, 495 SyntacticMatches, 9 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4963 ImplicationChecksByTransitivity, 101.5s TimeCoverageRelationStatistics Valid=2680, Invalid=13322, Unknown=0, NotChecked=0, Total=16002 [2024-11-09 07:21:36,006 INFO L432 NwaCegarLoop]: 120 mSDtfsCounter, 1829 mSDsluCounter, 1610 mSDsCounter, 0 mSdLazyCounter, 3770 mSolverCounterSat, 864 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 208.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1839 SdHoareTripleChecker+Valid, 1730 SdHoareTripleChecker+Invalid, 4637 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 864 IncrementalHoareTripleChecker+Valid, 3770 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 214.7s IncrementalHoareTripleChecker+Time [2024-11-09 07:21:36,006 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1839 Valid, 1730 Invalid, 4637 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [864 Valid, 3770 Invalid, 3 Unknown, 0 Unchecked, 214.7s Time] [2024-11-09 07:21:36,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1110 states. [2024-11-09 07:21:36,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1110 to 697. [2024-11-09 07:21:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 697 states, 527 states have (on average 1.22011385199241) internal successors, (643), 532 states have internal predecessors, (643), 130 states have call successors, (130), 39 states have call predecessors, (130), 39 states have return successors, (130), 125 states have call predecessors, (130), 130 states have call successors, (130) [2024-11-09 07:21:36,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 697 states and 903 transitions. [2024-11-09 07:21:36,236 INFO L78 Accepts]: Start accepts. Automaton has 697 states and 903 transitions. Word has length 159 [2024-11-09 07:21:36,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:21:36,237 INFO L471 AbstractCegarLoop]: Abstraction has 697 states and 903 transitions. [2024-11-09 07:21:36,237 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 32 states have (on average 5.15625) internal successors, (165), 32 states have internal predecessors, (165), 15 states have call successors, (55), 14 states have call predecessors, (55), 15 states have return successors, (55), 13 states have call predecessors, (55), 15 states have call successors, (55) [2024-11-09 07:21:36,237 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 903 transitions. [2024-11-09 07:21:36,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-09 07:21:36,240 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:21:36,241 INFO L215 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:21:36,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:21:36,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-11-09 07:21:36,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2024-11-09 07:21:36,841 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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=3,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 07:21:36,842 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:21:36,842 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:21:36,843 INFO L85 PathProgramCache]: Analyzing trace with hash -1157581979, now seen corresponding path program 1 times [2024-11-09 07:21:36,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:21:36,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1898108410] [2024-11-09 07:21:36,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:21:36,843 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 07:21:36,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:21:36,845 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:21:36,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:21:37,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:21:37,652 INFO L255 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-09 07:21:37,661 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:21:43,155 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 8 treesize of output 1 [2024-11-09 07:21:45,404 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 62 treesize of output 30 [2024-11-09 07:21:47,025 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 59 treesize of output 38 [2024-11-09 07:21:48,616 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 67 treesize of output 49 [2024-11-09 07:21:50,495 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 75 treesize of output 60 [2024-11-09 07:21:52,444 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 83 treesize of output 71 [2024-11-09 07:21:54,792 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 5 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 101 [2024-11-09 07:21:55,248 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 130 treesize of output 104 [2024-11-09 07:21:56,472 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:21:56,472 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 211 treesize of output 95 [2024-11-09 07:21:56,826 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 104 proven. 536 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-11-09 07:21:56,826 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:21:58,809 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:21:58,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1898108410] [2024-11-09 07:21:58,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1898108410] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:21:58,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1183873148] [2024-11-09 07:21:58,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:21:58,810 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 07:21:58,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 07:21:58,811 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 07:21:58,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-09 07:22:02,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:22:02,050 INFO L255 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-09 07:22:02,060 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:22:08,407 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 07:22:12,072 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 62 treesize of output 30 [2024-11-09 07:22:13,716 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 59 treesize of output 38 [2024-11-09 07:22:15,687 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 70 treesize of output 41 [2024-11-09 07:22:17,292 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 67 treesize of output 49 [2024-11-09 07:22:19,388 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 78 treesize of output 52 [2024-11-09 07:22:21,524 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 79 [2024-11-09 07:22:22,036 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 114 treesize of output 82 [2024-11-09 07:22:23,236 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 0 case distinctions, treesize of input 195 treesize of output 87 [2024-11-09 07:22:23,300 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 88 proven. 536 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2024-11-09 07:22:23,300 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:22:25,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1183873148] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:22:25,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2145067439] [2024-11-09 07:22:25,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:22:25,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:22:25,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:22:25,710 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:22:25,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-09 07:22:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:22:26,306 INFO L255 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-09 07:22:26,315 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:22:31,679 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 07:22:32,871 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 62 treesize of output 30 [2024-11-09 07:22:34,613 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 62 treesize of output 30 [2024-11-09 07:22:35,800 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 62 treesize of output 30 [2024-11-09 07:22:37,031 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 62 treesize of output 30 [2024-11-09 07:22:38,316 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 62 treesize of output 30 [2024-11-09 07:22:39,820 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 57 [2024-11-09 07:22:40,264 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 98 treesize of output 60 [2024-11-09 07:22:41,191 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:22:41,192 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 179 treesize of output 79 [2024-11-09 07:22:41,247 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 8 proven. 536 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2024-11-09 07:22:41,247 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:22:43,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2145067439] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:22:43,301 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 07:22:43,301 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16, 14] total 33 [2024-11-09 07:22:43,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235209559] [2024-11-09 07:22:43,302 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 07:22:43,303 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-11-09 07:22:43,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:22:43,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-11-09 07:22:43,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=1162, Unknown=0, NotChecked=0, Total=1332 [2024-11-09 07:22:43,305 INFO L87 Difference]: Start difference. First operand 697 states and 903 transitions. Second operand has 34 states, 32 states have (on average 5.09375) internal successors, (163), 31 states have internal predecessors, (163), 14 states have call successors, (50), 14 states have call predecessors, (50), 14 states have return successors, (50), 12 states have call predecessors, (50), 14 states have call successors, (50) [2024-11-09 07:23:09,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:23:11,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:23:20,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:23:22,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:23:23,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:23:25,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s 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 07:23:32,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:23:35,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:23:45,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result VALID. Formula has sorts [Array, Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:23:47,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result VALID. Formula has sorts [Array, Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:23:48,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result VALID. Formula has sorts [Array, Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:23:50,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:23:52,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result VALID. Formula has sorts [Array, Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:23:54,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:23:54,093 INFO L93 Difference]: Finished difference Result 1745 states and 2249 transitions. [2024-11-09 07:23:54,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-09 07:23:54,095 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 32 states have (on average 5.09375) internal successors, (163), 31 states have internal predecessors, (163), 14 states have call successors, (50), 14 states have call predecessors, (50), 14 states have return successors, (50), 12 states have call predecessors, (50), 14 states have call successors, (50) Word has length 159 [2024-11-09 07:23:54,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:23:54,105 INFO L225 Difference]: With dead ends: 1745 [2024-11-09 07:23:54,105 INFO L226 Difference]: Without dead ends: 1112 [2024-11-09 07:23:54,109 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 575 GetRequests, 502 SyntacticMatches, 4 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1344 ImplicationChecksByTransitivity, 25.0s TimeCoverageRelationStatistics Valid=1031, Invalid=3939, Unknown=0, NotChecked=0, Total=4970 [2024-11-09 07:23:54,110 INFO L432 NwaCegarLoop]: 135 mSDtfsCounter, 813 mSDsluCounter, 1037 mSDsCounter, 0 mSdLazyCounter, 2855 mSolverCounterSat, 277 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 813 SdHoareTripleChecker+Valid, 1172 SdHoareTripleChecker+Invalid, 3134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 277 IncrementalHoareTripleChecker+Valid, 2855 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.7s IncrementalHoareTripleChecker+Time [2024-11-09 07:23:54,111 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [813 Valid, 1172 Invalid, 3134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [277 Valid, 2855 Invalid, 2 Unknown, 0 Unchecked, 58.7s Time] [2024-11-09 07:23:54,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1112 states. [2024-11-09 07:23:54,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1112 to 739. [2024-11-09 07:23:54,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 739 states, 559 states have (on average 1.2182468694096602) internal successors, (681), 566 states have internal predecessors, (681), 136 states have call successors, (136), 43 states have call predecessors, (136), 43 states have return successors, (136), 129 states have call predecessors, (136), 136 states have call successors, (136) [2024-11-09 07:23:54,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 739 states and 953 transitions. [2024-11-09 07:23:54,495 INFO L78 Accepts]: Start accepts. Automaton has 739 states and 953 transitions. Word has length 159 [2024-11-09 07:23:54,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:23:54,496 INFO L471 AbstractCegarLoop]: Abstraction has 739 states and 953 transitions. [2024-11-09 07:23:54,496 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 32 states have (on average 5.09375) internal successors, (163), 31 states have internal predecessors, (163), 14 states have call successors, (50), 14 states have call predecessors, (50), 14 states have return successors, (50), 12 states have call predecessors, (50), 14 states have call successors, (50) [2024-11-09 07:23:54,497 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 953 transitions. [2024-11-09 07:23:54,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-09 07:23:54,500 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:23:54,500 INFO L215 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:23:54,544 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-11-09 07:23:54,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-11-09 07:23:54,915 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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)] Forceful destruction successful, exit code 0 [2024-11-09 07:23:55,101 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:23:55,102 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:23:55,102 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:23:55,102 INFO L85 PathProgramCache]: Analyzing trace with hash 1196803303, now seen corresponding path program 1 times [2024-11-09 07:23:55,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:23:55,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [178361348] [2024-11-09 07:23:55,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:23:55,103 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 07:23:55,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:23:55,104 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:23:55,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:23:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:23:55,714 INFO L255 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 07:23:55,718 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:23:55,927 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 470 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-09 07:23:55,927 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:23:55,927 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:23:55,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [178361348] [2024-11-09 07:23:55,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [178361348] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:23:55,928 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:23:55,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 07:23:55,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287758638] [2024-11-09 07:23:55,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:23:55,929 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 07:23:55,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:23:55,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 07:23:55,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-09 07:23:55,931 INFO L87 Difference]: Start difference. First operand 739 states and 953 transitions. Second operand has 6 states, 5 states have (on average 12.6) internal successors, (63), 6 states have internal predecessors, (63), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (21), 2 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-09 07:23:56,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:23:56,907 INFO L93 Difference]: Finished difference Result 1202 states and 1525 transitions. [2024-11-09 07:23:56,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-09 07:23:56,908 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.6) internal successors, (63), 6 states have internal predecessors, (63), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (21), 2 states have call predecessors, (21), 3 states have call successors, (21) Word has length 159 [2024-11-09 07:23:56,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:23:56,913 INFO L225 Difference]: With dead ends: 1202 [2024-11-09 07:23:56,913 INFO L226 Difference]: Without dead ends: 494 [2024-11-09 07:23:56,915 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-09 07:23:56,916 INFO L432 NwaCegarLoop]: 121 mSDtfsCounter, 1 mSDsluCounter, 425 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 546 SdHoareTripleChecker+Invalid, 174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-09 07:23:56,917 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 546 Invalid, 174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-09 07:23:56,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2024-11-09 07:23:57,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 275. [2024-11-09 07:23:57,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 275 states, 205 states have (on average 1.1853658536585365) internal successors, (243), 208 states have internal predecessors, (243), 51 states have call successors, (51), 18 states have call predecessors, (51), 18 states have return successors, (51), 48 states have call predecessors, (51), 51 states have call successors, (51) [2024-11-09 07:23:57,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 345 transitions. [2024-11-09 07:23:57,105 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 345 transitions. Word has length 159 [2024-11-09 07:23:57,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:23:57,106 INFO L471 AbstractCegarLoop]: Abstraction has 275 states and 345 transitions. [2024-11-09 07:23:57,106 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.6) internal successors, (63), 6 states have internal predecessors, (63), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (21), 2 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-09 07:23:57,106 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 345 transitions. [2024-11-09 07:23:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-09 07:23:57,109 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:23:57,109 INFO L215 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:23:57,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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)] Ended with exit code 0 [2024-11-09 07:23:57,309 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:23:57,309 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:23:57,310 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:23:57,310 INFO L85 PathProgramCache]: Analyzing trace with hash 1581485581, now seen corresponding path program 1 times [2024-11-09 07:23:57,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:23:57,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1376980469] [2024-11-09 07:23:57,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:23:57,311 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 07:23:57,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:23:57,315 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:23:57,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:23:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:23:58,093 INFO L255 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 07:23:58,095 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:23:58,198 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-09 07:23:58,198 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:23:58,198 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:23:58,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1376980469] [2024-11-09 07:23:58,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1376980469] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:23:58,199 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:23:58,199 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 07:23:58,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302441912] [2024-11-09 07:23:58,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:23:58,200 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 07:23:58,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:23:58,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 07:23:58,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 07:23:58,201 INFO L87 Difference]: Start difference. First operand 275 states and 345 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) [2024-11-09 07:23:58,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:23:58,442 INFO L93 Difference]: Finished difference Result 528 states and 664 transitions. [2024-11-09 07:23:58,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 07:23:58,443 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) Word has length 160 [2024-11-09 07:23:58,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:23:58,445 INFO L225 Difference]: With dead ends: 528 [2024-11-09 07:23:58,445 INFO L226 Difference]: Without dead ends: 281 [2024-11-09 07:23:58,446 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 07:23:58,446 INFO L432 NwaCegarLoop]: 139 mSDtfsCounter, 0 mSDsluCounter, 401 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 540 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 07:23:58,447 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 540 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 07:23:58,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2024-11-09 07:23:58,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 281. [2024-11-09 07:23:58,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 281 states, 211 states have (on average 1.180094786729858) internal successors, (249), 214 states have internal predecessors, (249), 51 states have call successors, (51), 18 states have call predecessors, (51), 18 states have return successors, (51), 48 states have call predecessors, (51), 51 states have call successors, (51) [2024-11-09 07:23:58,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 351 transitions. [2024-11-09 07:23:58,627 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 351 transitions. Word has length 160 [2024-11-09 07:23:58,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:23:58,628 INFO L471 AbstractCegarLoop]: Abstraction has 281 states and 351 transitions. [2024-11-09 07:23:58,628 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) [2024-11-09 07:23:58,629 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 351 transitions. [2024-11-09 07:23:58,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-09 07:23:58,631 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:23:58,631 INFO L215 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:23:58,649 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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)] Forceful destruction successful, exit code 0 [2024-11-09 07:23:58,832 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:23:58,832 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:23:58,833 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:23:58,833 INFO L85 PathProgramCache]: Analyzing trace with hash -1831568960, now seen corresponding path program 1 times [2024-11-09 07:23:58,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:23:58,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2045715600] [2024-11-09 07:23:58,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:23:58,835 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 07:23:58,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:23:58,838 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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 07:23:58,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f665f14-897b-4ade-b997-44d84441fdc1/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)] Waiting until timeout for monitored process [2024-11-09 07:23:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:23:59,703 INFO L255 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-09 07:23:59,711 INFO L278 TraceCheckSpWp]: Computing forward predicates...