./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-72.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-72.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh --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 8073b2fa61529341827a9e9115a66c3336ed13c6a64f9dcc48a7678e1a4b2935 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:10:51,485 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:10:51,547 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 20:10:51,552 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:10:51,553 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 20:10:51,577 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:10:51,578 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 20:10:51,578 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 20:10:51,579 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:10:51,580 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 20:10:51,580 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 20:10:51,581 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 20:10:51,581 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 20:10:51,582 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 20:10:51,582 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 20:10:51,583 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 20:10:51,583 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 20:10:51,584 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 20:10:51,584 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 20:10:51,585 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 20:10:51,585 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 20:10:51,586 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 20:10:51,587 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:10:51,588 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:10:51,588 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:10:51,588 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:10:51,589 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:10:51,589 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:10:51,590 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:10:51,590 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:10:51,591 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:10:51,591 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:10:51,591 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:10:51,591 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:10:51,592 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:10:51,592 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 20:10:51,592 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 20:10:51,592 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 20:10:51,592 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:10:51,593 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:10:51,593 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:10:51,593 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 20:10:51,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:10:51,593 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 20:10:51,594 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:10:51,594 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 20:10:51,594 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 20:10:51,594 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_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8073b2fa61529341827a9e9115a66c3336ed13c6a64f9dcc48a7678e1a4b2935 [2023-12-02 20:10:51,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:10:51,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:10:51,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:10:51,811 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:10:51,811 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:10:51,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-72.i [2023-12-02 20:10:54,524 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:10:54,720 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:10:54,721 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-72.i [2023-12-02 20:10:54,731 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/data/47a7c20e4/3a8cefd94ac44052b3ebc942168f4528/FLAG580ebbfd2 [2023-12-02 20:10:55,081 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/data/47a7c20e4/3a8cefd94ac44052b3ebc942168f4528 [2023-12-02 20:10:55,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:10:55,084 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:10:55,085 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:10:55,085 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:10:55,089 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:10:55,090 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:10:55" (1/1) ... [2023-12-02 20:10:55,091 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c829ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:10:55, skipping insertion in model container [2023-12-02 20:10:55,091 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:10:55" (1/1) ... [2023-12-02 20:10:55,127 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:10:55,255 WARN L240 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_3991a75a-642c-4b59-9075-d2893f213317/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-72.i[917,930] [2023-12-02 20:10:55,310 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:10:55,323 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:10:55,336 WARN L240 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_3991a75a-642c-4b59-9075-d2893f213317/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-72.i[917,930] [2023-12-02 20:10:55,374 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:10:55,396 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:10:55,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:10:55 WrapperNode [2023-12-02 20:10:55,397 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:10:55,398 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:10:55,398 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:10:55,398 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:10:55,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:10:55" (1/1) ... [2023-12-02 20:10:55,421 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:10:55" (1/1) ... [2023-12-02 20:10:55,457 INFO L138 Inliner]: procedures = 29, calls = 167, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 495 [2023-12-02 20:10:55,457 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:10:55,458 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:10:55,458 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:10:55,458 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:10:55,466 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:10:55" (1/1) ... [2023-12-02 20:10:55,466 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:10:55" (1/1) ... [2023-12-02 20:10:55,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:10:55" (1/1) ... [2023-12-02 20:10:55,473 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:10:55" (1/1) ... [2023-12-02 20:10:55,494 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:10:55" (1/1) ... [2023-12-02 20:10:55,499 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:10:55" (1/1) ... [2023-12-02 20:10:55,503 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:10:55" (1/1) ... [2023-12-02 20:10:55,506 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:10:55" (1/1) ... [2023-12-02 20:10:55,512 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:10:55,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:10:55,513 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:10:55,513 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:10:55,514 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:10:55" (1/1) ... [2023-12-02 20:10:55,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 20:10:55,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 20:10:55,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 20:10:55,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 20:10:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:10:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-02 20:10:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 20:10:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-02 20:10:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 20:10:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-12-02 20:10:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 20:10:55,580 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 20:10:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 20:10:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:10:55,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:10:55,703 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:10:55,705 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:10:56,116 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:10:56,700 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:10:56,700 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 20:10:56,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:10:56 BoogieIcfgContainer [2023-12-02 20:10:56,702 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:10:56,705 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 20:10:56,705 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 20:10:56,709 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 20:10:56,709 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:10:55" (1/3) ... [2023-12-02 20:10:56,710 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1075e1b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:10:56, skipping insertion in model container [2023-12-02 20:10:56,710 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:10:55" (2/3) ... [2023-12-02 20:10:56,710 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1075e1b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:10:56, skipping insertion in model container [2023-12-02 20:10:56,710 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:10:56" (3/3) ... [2023-12-02 20:10:56,712 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-72.i [2023-12-02 20:10:56,731 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 20:10:56,731 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 20:10:56,781 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 20:10:56,788 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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;@2b81490a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 20:10:56,788 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 20:10:56,792 INFO L276 IsEmpty]: Start isEmpty. Operand has 43 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 17 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-12-02 20:10:56,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 20:10:56,803 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:10:56,804 INFO L195 NwaCegarLoop]: trace histogram [17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:10:56,804 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:10:56,809 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:10:56,809 INFO L85 PathProgramCache]: Analyzing trace with hash -609499498, now seen corresponding path program 1 times [2023-12-02 20:10:56,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 20:10:56,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699343374] [2023-12-02 20:10:56,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:10:56,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:10:58,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 20:10:58,472 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 20:11:00,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 20:11:00,088 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 20:11:00,090 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 20:11:00,092 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 20:11:00,094 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 20:11:00,099 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-02 20:11:00,103 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 20:11:00,171 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem43 could not be translated [2023-12-02 20:11:00,174 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem43 could not be translated [2023-12-02 20:11:00,174 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem44 could not be translated [2023-12-02 20:11:00,176 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem44 could not be translated [2023-12-02 20:11:00,177 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem46 could not be translated [2023-12-02 20:11:00,179 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem46 could not be translated [2023-12-02 20:11:00,179 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem47 could not be translated [2023-12-02 20:11:00,181 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem47 could not be translated [2023-12-02 20:11:00,182 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem49 could not be translated [2023-12-02 20:11:00,183 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem49 could not be translated [2023-12-02 20:11:00,184 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem50 could not be translated [2023-12-02 20:11:00,185 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem50 could not be translated [2023-12-02 20:11:00,186 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem52 could not be translated [2023-12-02 20:11:00,187 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem52 could not be translated [2023-12-02 20:11:00,188 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem53 could not be translated [2023-12-02 20:11:00,189 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem53 could not be translated [2023-12-02 20:11:00,190 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated [2023-12-02 20:11:00,191 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated [2023-12-02 20:11:00,191 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated [2023-12-02 20:11:00,192 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated [2023-12-02 20:11:00,193 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem58 could not be translated [2023-12-02 20:11:00,193 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem58 could not be translated [2023-12-02 20:11:00,194 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem59 could not be translated [2023-12-02 20:11:00,195 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem59 could not be translated [2023-12-02 20:11:00,195 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem62 could not be translated [2023-12-02 20:11:00,195 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short66 could not be translated [2023-12-02 20:11:00,196 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem65 could not be translated [2023-12-02 20:11:00,196 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem61 could not be translated [2023-12-02 20:11:00,196 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short63 could not be translated [2023-12-02 20:11:00,196 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short67 could not be translated [2023-12-02 20:11:00,196 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem64 could not be translated [2023-12-02 20:11:00,197 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem64 could not be translated [2023-12-02 20:11:00,197 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem62 could not be translated [2023-12-02 20:11:00,198 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short67 could not be translated [2023-12-02 20:11:00,198 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem65 could not be translated [2023-12-02 20:11:00,198 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem61 could not be translated [2023-12-02 20:11:00,198 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short63 could not be translated [2023-12-02 20:11:00,198 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short66 could not be translated [2023-12-02 20:11:00,199 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem68 could not be translated [2023-12-02 20:11:00,199 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem68 could not be translated [2023-12-02 20:11:00,200 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short72 could not be translated [2023-12-02 20:11:00,200 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem73 could not be translated [2023-12-02 20:11:00,200 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short75 could not be translated [2023-12-02 20:11:00,201 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short76 could not be translated [2023-12-02 20:11:00,201 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem74 could not be translated [2023-12-02 20:11:00,201 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem71 could not be translated [2023-12-02 20:11:00,201 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem70 could not be translated [2023-12-02 20:11:00,202 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem70 could not be translated [2023-12-02 20:11:00,202 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem73 could not be translated [2023-12-02 20:11:00,202 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem74 could not be translated [2023-12-02 20:11:00,203 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short75 could not be translated [2023-12-02 20:11:00,203 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem71 could not be translated [2023-12-02 20:11:00,203 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short72 could not be translated [2023-12-02 20:11:00,203 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short76 could not be translated [2023-12-02 20:11:00,204 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short84 could not be translated [2023-12-02 20:11:00,204 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem79 could not be translated [2023-12-02 20:11:00,204 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem78 could not be translated [2023-12-02 20:11:00,204 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem81 could not be translated [2023-12-02 20:11:00,205 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short83 could not be translated [2023-12-02 20:11:00,205 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short80 could not be translated [2023-12-02 20:11:00,205 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem82 could not be translated [2023-12-02 20:11:00,206 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short80 could not be translated [2023-12-02 20:11:00,206 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem82 could not be translated [2023-12-02 20:11:00,206 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short83 could not be translated [2023-12-02 20:11:00,206 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem78 could not be translated [2023-12-02 20:11:00,207 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem81 could not be translated [2023-12-02 20:11:00,207 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem79 could not be translated [2023-12-02 20:11:00,207 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short84 could not be translated [2023-12-02 20:11:00,207 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short88 could not be translated [2023-12-02 20:11:00,208 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem89 could not be translated [2023-12-02 20:11:00,208 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem86 could not be translated [2023-12-02 20:11:00,208 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem90 could not be translated [2023-12-02 20:11:00,208 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short92 could not be translated [2023-12-02 20:11:00,208 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short91 could not be translated [2023-12-02 20:11:00,209 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem87 could not be translated [2023-12-02 20:11:00,209 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem86 could not be translated [2023-12-02 20:11:00,210 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem90 could not be translated [2023-12-02 20:11:00,210 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short88 could not be translated [2023-12-02 20:11:00,210 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem87 could not be translated [2023-12-02 20:11:00,210 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short92 could not be translated [2023-12-02 20:11:00,211 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short91 could not be translated [2023-12-02 20:11:00,211 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem89 could not be translated [2023-12-02 20:11:00,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 08:11:00 BoogieIcfgContainer [2023-12-02 20:11:00,235 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 20:11:00,236 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 20:11:00,236 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 20:11:00,236 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 20:11:00,237 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:10:56" (3/4) ... [2023-12-02 20:11:00,239 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 20:11:00,240 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 20:11:00,241 INFO L158 Benchmark]: Toolchain (without parser) took 5156.73ms. Allocated memory was 165.7MB in the beginning and 314.6MB in the end (delta: 148.9MB). Free memory was 125.8MB in the beginning and 230.3MB in the end (delta: -104.6MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2023-12-02 20:11:00,242 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:11:00,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.05ms. Allocated memory is still 165.7MB. Free memory was 125.8MB in the beginning and 109.6MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 20:11:00,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.60ms. Allocated memory is still 165.7MB. Free memory was 109.6MB in the beginning and 106.3MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:11:00,244 INFO L158 Benchmark]: Boogie Preprocessor took 53.97ms. Allocated memory is still 165.7MB. Free memory was 106.3MB in the beginning and 102.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 20:11:00,245 INFO L158 Benchmark]: RCFGBuilder took 1189.80ms. Allocated memory was 165.7MB in the beginning and 211.8MB in the end (delta: 46.1MB). Free memory was 102.7MB in the beginning and 162.8MB in the end (delta: -60.1MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2023-12-02 20:11:00,246 INFO L158 Benchmark]: TraceAbstraction took 3529.68ms. Allocated memory was 211.8MB in the beginning and 314.6MB in the end (delta: 102.8MB). Free memory was 162.8MB in the beginning and 230.3MB in the end (delta: -67.5MB). Peak memory consumption was 146.4MB. Max. memory is 16.1GB. [2023-12-02 20:11:00,246 INFO L158 Benchmark]: Witness Printer took 4.49ms. Allocated memory is still 314.6MB. Free memory is still 230.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:11:00,250 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.05ms. Allocated memory is still 165.7MB. Free memory was 125.8MB in the beginning and 109.6MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.60ms. Allocated memory is still 165.7MB. Free memory was 109.6MB in the beginning and 106.3MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.97ms. Allocated memory is still 165.7MB. Free memory was 106.3MB in the beginning and 102.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1189.80ms. Allocated memory was 165.7MB in the beginning and 211.8MB in the end (delta: 46.1MB). Free memory was 102.7MB in the beginning and 162.8MB in the end (delta: -60.1MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. * TraceAbstraction took 3529.68ms. Allocated memory was 211.8MB in the beginning and 314.6MB in the end (delta: 102.8MB). Free memory was 162.8MB in the beginning and 230.3MB in the end (delta: -67.5MB). Peak memory consumption was 146.4MB. Max. memory is 16.1GB. * Witness Printer took 4.49ms. Allocated memory is still 314.6MB. Free memory is still 230.3MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem43 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem43 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem44 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem44 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem46 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem46 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem47 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem47 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem49 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem49 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem50 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem50 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem52 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem52 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem53 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem53 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem58 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem58 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem59 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem59 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem62 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short66 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem65 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem61 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short63 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short67 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem64 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem64 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem62 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short67 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem65 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem61 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short63 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short66 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem68 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem68 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short72 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem73 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short75 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short76 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem74 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem71 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem70 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem70 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem73 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem74 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short75 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem71 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short72 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short76 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short84 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem79 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem78 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem81 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short83 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short80 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem82 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short80 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem82 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short83 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem78 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem81 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem79 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short84 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short88 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem89 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem86 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem90 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short92 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short91 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem87 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem86 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem90 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short88 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem87 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short92 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short91 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem89 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * 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 122, overapproximation of someBinaryDOUBLEComparisonOperation at line 90, overapproximation of someBinaryArithmeticDOUBLEoperation at line 92. Possible FailurePath: [L41] unsigned char isInitial = 0; [L42-L60] struct WrapperStruct00 WrapperStruct00 = { 1, 0, 1, 0, 2, -16, -2, -10, 4, 256.4, 0.25, 100000000000.2, 50.5, 9.5, 100000000000.4, 4, 10000 }; [L61] unsigned char* WrapperStruct00_var_1_1_Pointer = &(WrapperStruct00.var_1_1); [L62] unsigned char* WrapperStruct00_var_1_6_Pointer = &(WrapperStruct00.var_1_6); [L63] unsigned char* WrapperStruct00_var_1_8_Pointer = &(WrapperStruct00.var_1_8); [L64] unsigned char* WrapperStruct00_var_1_9_Pointer = &(WrapperStruct00.var_1_9); [L65] unsigned long int* WrapperStruct00_var_1_10_Pointer = &(WrapperStruct00.var_1_10); [L66] signed char* WrapperStruct00_var_1_11_Pointer = &(WrapperStruct00.var_1_11); [L67] signed char* WrapperStruct00_var_1_12_Pointer = &(WrapperStruct00.var_1_12); [L68] signed char* WrapperStruct00_var_1_13_Pointer = &(WrapperStruct00.var_1_13); [L69] signed char* WrapperStruct00_var_1_14_Pointer = &(WrapperStruct00.var_1_14); [L70] double* WrapperStruct00_var_1_15_Pointer = &(WrapperStruct00.var_1_15); [L71] float* WrapperStruct00_var_1_16_Pointer = &(WrapperStruct00.var_1_16); [L72] double* WrapperStruct00_var_1_17_Pointer = &(WrapperStruct00.var_1_17); [L73] double* WrapperStruct00_var_1_18_Pointer = &(WrapperStruct00.var_1_18); [L74] double* WrapperStruct00_var_1_19_Pointer = &(WrapperStruct00.var_1_19); [L75] double* WrapperStruct00_var_1_20_Pointer = &(WrapperStruct00.var_1_20); [L76] signed char* WrapperStruct00_var_1_21_Pointer = &(WrapperStruct00.var_1_21); [L77] unsigned short int* WrapperStruct00_var_1_22_Pointer = &(WrapperStruct00.var_1_22); [L78] unsigned char last_1_WrapperStruct00_var_1_1 = 1; [L79] double last_1_WrapperStruct00_var_1_15 = 256.4; [L139] isInitial = 1 [L140] FCALL initially() [L141] COND TRUE 1 [L142] CALL updateLastVariables() [L131] EXPR WrapperStruct00.var_1_1 [L131] last_1_WrapperStruct00_var_1_1 = WrapperStruct00.var_1_1 [L132] EXPR WrapperStruct00.var_1_15 [L132] last_1_WrapperStruct00_var_1_15 = WrapperStruct00.var_1_15 [L142] RET updateLastVariables() [L143] CALL updateVariables() [L102] WrapperStruct00.var_1_6 = __VERIFIER_nondet_uchar() [L103] EXPR WrapperStruct00.var_1_6 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L103] CALL assume_abort_if_not(WrapperStruct00.var_1_6 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L20] COND FALSE !(!cond) [L103] RET assume_abort_if_not(WrapperStruct00.var_1_6 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L104] EXPR WrapperStruct00.var_1_6 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L104] CALL assume_abort_if_not(WrapperStruct00.var_1_6 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L20] COND FALSE !(!cond) [L104] RET assume_abort_if_not(WrapperStruct00.var_1_6 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L105] WrapperStruct00.var_1_8 = __VERIFIER_nondet_uchar() [L106] EXPR WrapperStruct00.var_1_8 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L106] CALL assume_abort_if_not(WrapperStruct00.var_1_8 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L20] COND FALSE !(!cond) [L106] RET assume_abort_if_not(WrapperStruct00.var_1_8 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L107] EXPR WrapperStruct00.var_1_8 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L107] CALL assume_abort_if_not(WrapperStruct00.var_1_8 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L20] COND FALSE !(!cond) [L107] RET assume_abort_if_not(WrapperStruct00.var_1_8 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L108] WrapperStruct00.var_1_9 = __VERIFIER_nondet_uchar() [L109] EXPR WrapperStruct00.var_1_9 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L109] CALL assume_abort_if_not(WrapperStruct00.var_1_9 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L20] COND FALSE !(!cond) [L109] RET assume_abort_if_not(WrapperStruct00.var_1_9 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L110] EXPR WrapperStruct00.var_1_9 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L110] CALL assume_abort_if_not(WrapperStruct00.var_1_9 <= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L20] COND FALSE !(!cond) [L110] RET assume_abort_if_not(WrapperStruct00.var_1_9 <= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L111] WrapperStruct00.var_1_12 = __VERIFIER_nondet_char() [L112] EXPR WrapperStruct00.var_1_12 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L112] CALL assume_abort_if_not(WrapperStruct00.var_1_12 >= -63) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L20] COND FALSE !(!cond) [L112] RET assume_abort_if_not(WrapperStruct00.var_1_12 >= -63) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L113] EXPR WrapperStruct00.var_1_12 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L113] CALL assume_abort_if_not(WrapperStruct00.var_1_12 <= 63) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L20] COND FALSE !(!cond) [L113] RET assume_abort_if_not(WrapperStruct00.var_1_12 <= 63) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L114] WrapperStruct00.var_1_13 = __VERIFIER_nondet_char() [L115] EXPR WrapperStruct00.var_1_13 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L115] CALL assume_abort_if_not(WrapperStruct00.var_1_13 >= -63) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L20] COND FALSE !(!cond) [L115] RET assume_abort_if_not(WrapperStruct00.var_1_13 >= -63) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L116] EXPR WrapperStruct00.var_1_13 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L116] CALL assume_abort_if_not(WrapperStruct00.var_1_13 <= 63) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L20] COND FALSE !(!cond) [L116] RET assume_abort_if_not(WrapperStruct00.var_1_13 <= 63) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L117] WrapperStruct00.var_1_14 = __VERIFIER_nondet_char() [L118] EXPR WrapperStruct00.var_1_14 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L118] CALL assume_abort_if_not(WrapperStruct00.var_1_14 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L20] COND FALSE !(!cond) [L118] RET assume_abort_if_not(WrapperStruct00.var_1_14 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L119] EXPR WrapperStruct00.var_1_14 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L119] CALL assume_abort_if_not(WrapperStruct00.var_1_14 <= 126) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L20] COND FALSE !(!cond) [L119] RET assume_abort_if_not(WrapperStruct00.var_1_14 <= 126) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L120] WrapperStruct00.var_1_16 = __VERIFIER_nondet_float() [L121] EXPR WrapperStruct00.var_1_16 [L121] EXPR WrapperStruct00.var_1_16 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_16 <= -1.0e-20F [L121] EXPR (WrapperStruct00.var_1_16 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_16 <= -1.0e-20F) || (WrapperStruct00.var_1_16 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_16 >= 1.0e-20F ) [L121] EXPR WrapperStruct00.var_1_16 [L121] EXPR WrapperStruct00.var_1_16 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_16 >= 1.0e-20F [L121] EXPR WrapperStruct00.var_1_16 [L121] EXPR WrapperStruct00.var_1_16 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_16 >= 1.0e-20F [L121] EXPR (WrapperStruct00.var_1_16 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_16 <= -1.0e-20F) || (WrapperStruct00.var_1_16 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_16 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L121] CALL assume_abort_if_not((WrapperStruct00.var_1_16 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_16 <= -1.0e-20F) || (WrapperStruct00.var_1_16 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_16 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not((WrapperStruct00.var_1_16 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_16 <= -1.0e-20F) || (WrapperStruct00.var_1_16 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_16 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L122] EXPR WrapperStruct00.var_1_16 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L122] CALL assume_abort_if_not(WrapperStruct00.var_1_16 != 0.0F) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L20] COND FALSE !(!cond) [L122] RET assume_abort_if_not(WrapperStruct00.var_1_16 != 0.0F) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L123] WrapperStruct00.var_1_17 = __VERIFIER_nondet_double() [L124] EXPR WrapperStruct00.var_1_17 [L124] EXPR WrapperStruct00.var_1_17 >= 0.0F && WrapperStruct00.var_1_17 <= -1.0e-20F [L124] EXPR (WrapperStruct00.var_1_17 >= 0.0F && WrapperStruct00.var_1_17 <= -1.0e-20F) || (WrapperStruct00.var_1_17 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_17 >= 1.0e-20F ) [L124] EXPR WrapperStruct00.var_1_17 [L124] EXPR WrapperStruct00.var_1_17 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_17 >= 1.0e-20F [L124] EXPR WrapperStruct00.var_1_17 [L124] EXPR WrapperStruct00.var_1_17 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_17 >= 1.0e-20F [L124] EXPR (WrapperStruct00.var_1_17 >= 0.0F && WrapperStruct00.var_1_17 <= -1.0e-20F) || (WrapperStruct00.var_1_17 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_17 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L124] CALL assume_abort_if_not((WrapperStruct00.var_1_17 >= 0.0F && WrapperStruct00.var_1_17 <= -1.0e-20F) || (WrapperStruct00.var_1_17 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_17 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not((WrapperStruct00.var_1_17 >= 0.0F && WrapperStruct00.var_1_17 <= -1.0e-20F) || (WrapperStruct00.var_1_17 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_17 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L125] WrapperStruct00.var_1_18 = __VERIFIER_nondet_double() [L126] EXPR WrapperStruct00.var_1_18 [L126] EXPR WrapperStruct00.var_1_18 >= 0.0F && WrapperStruct00.var_1_18 <= -1.0e-20F [L126] EXPR WrapperStruct00.var_1_18 [L126] EXPR WrapperStruct00.var_1_18 >= 0.0F && WrapperStruct00.var_1_18 <= -1.0e-20F [L126] EXPR (WrapperStruct00.var_1_18 >= 0.0F && WrapperStruct00.var_1_18 <= -1.0e-20F) || (WrapperStruct00.var_1_18 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_18 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L126] CALL assume_abort_if_not((WrapperStruct00.var_1_18 >= 0.0F && WrapperStruct00.var_1_18 <= -1.0e-20F) || (WrapperStruct00.var_1_18 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_18 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L20] COND FALSE !(!cond) [L126] RET assume_abort_if_not((WrapperStruct00.var_1_18 >= 0.0F && WrapperStruct00.var_1_18 <= -1.0e-20F) || (WrapperStruct00.var_1_18 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_18 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L127] WrapperStruct00.var_1_19 = __VERIFIER_nondet_double() [L128] EXPR WrapperStruct00.var_1_19 [L128] EXPR WrapperStruct00.var_1_19 >= 0.0F && WrapperStruct00.var_1_19 <= -1.0e-20F [L128] EXPR WrapperStruct00.var_1_19 [L128] EXPR WrapperStruct00.var_1_19 >= 0.0F && WrapperStruct00.var_1_19 <= -1.0e-20F [L128] EXPR (WrapperStruct00.var_1_19 >= 0.0F && WrapperStruct00.var_1_19 <= -1.0e-20F) || (WrapperStruct00.var_1_19 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_19 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L128] CALL assume_abort_if_not((WrapperStruct00.var_1_19 >= 0.0F && WrapperStruct00.var_1_19 <= -1.0e-20F) || (WrapperStruct00.var_1_19 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_19 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L20] COND FALSE !(!cond) [L128] RET assume_abort_if_not((WrapperStruct00.var_1_19 >= 0.0F && WrapperStruct00.var_1_19 <= -1.0e-20F) || (WrapperStruct00.var_1_19 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_19 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L143] RET updateVariables() [L144] CALL step() [L83] EXPR \read(*WrapperStruct00_var_1_9_Pointer) [L83] COND FALSE !((*(WrapperStruct00_var_1_9_Pointer))) [L86] EXPR \read(*WrapperStruct00_var_1_12_Pointer) [L86] EXPR \read(*WrapperStruct00_var_1_13_Pointer) [L86] EXPR \read(*WrapperStruct00_var_1_14_Pointer) [L86] EXPR ((((*(WrapperStruct00_var_1_12_Pointer)) + (*(WrapperStruct00_var_1_13_Pointer)))) < ((10 - (*(WrapperStruct00_var_1_14_Pointer))))) ? (((*(WrapperStruct00_var_1_12_Pointer)) + (*(WrapperStruct00_var_1_13_Pointer)))) : ((10 - (*(WrapperStruct00_var_1_14_Pointer)))) [L86] EXPR \read(*WrapperStruct00_var_1_14_Pointer) [L86] EXPR ((((*(WrapperStruct00_var_1_12_Pointer)) + (*(WrapperStruct00_var_1_13_Pointer)))) < ((10 - (*(WrapperStruct00_var_1_14_Pointer))))) ? (((*(WrapperStruct00_var_1_12_Pointer)) + (*(WrapperStruct00_var_1_13_Pointer)))) : ((10 - (*(WrapperStruct00_var_1_14_Pointer)))) [L86] (*(WrapperStruct00_var_1_11_Pointer)) = ((((((*(WrapperStruct00_var_1_12_Pointer)) + (*(WrapperStruct00_var_1_13_Pointer)))) < ((10 - (*(WrapperStruct00_var_1_14_Pointer))))) ? (((*(WrapperStruct00_var_1_12_Pointer)) + (*(WrapperStruct00_var_1_13_Pointer)))) : ((10 - (*(WrapperStruct00_var_1_14_Pointer)))))) [L87] EXPR \read(*WrapperStruct00_var_1_19_Pointer) [L87] (*(WrapperStruct00_var_1_20_Pointer)) = (*(WrapperStruct00_var_1_19_Pointer)) [L88] (*(WrapperStruct00_var_1_21_Pointer)) = 1 [L89] (*(WrapperStruct00_var_1_22_Pointer)) = 10 [L90] EXPR \read(*WrapperStruct00_var_1_20_Pointer) [L90] EXPR \read(*WrapperStruct00_var_1_20_Pointer) [L90] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L90] EXPR \read(*WrapperStruct00_var_1_20_Pointer) [L90] COND FALSE !(((*(WrapperStruct00_var_1_20_Pointer)) + ((*(WrapperStruct00_var_1_20_Pointer)) / (*(WrapperStruct00_var_1_16_Pointer)))) == (*(WrapperStruct00_var_1_20_Pointer))) [L97] EXPR \read(*WrapperStruct00_var_1_20_Pointer) [L97] EXPR \read(*WrapperStruct00_var_1_15_Pointer) [L97] EXPR \read(*WrapperStruct00_var_1_15_Pointer) [L97] EXPR (((*(WrapperStruct00_var_1_15_Pointer))) < ((*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer))) : ((*(WrapperStruct00_var_1_15_Pointer))) [L97] EXPR \read(*WrapperStruct00_var_1_15_Pointer) [L97] EXPR (((*(WrapperStruct00_var_1_15_Pointer))) < ((*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer))) : ((*(WrapperStruct00_var_1_15_Pointer))) [L97] EXPR \read(*WrapperStruct00_var_1_15_Pointer) [L97] COND FALSE !((*(WrapperStruct00_var_1_20_Pointer)) < ((((((*(WrapperStruct00_var_1_15_Pointer))) < ((*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer))) : ((*(WrapperStruct00_var_1_15_Pointer))))) * (*(WrapperStruct00_var_1_15_Pointer)))) [L144] RET step() [L145] CALL, EXPR property() [L135] EXPR \read(*WrapperStruct00_var_1_20_Pointer) [L135] EXPR \read(*WrapperStruct00_var_1_15_Pointer) [L135] EXPR \read(*WrapperStruct00_var_1_15_Pointer) [L135] EXPR (((*(WrapperStruct00_var_1_15_Pointer))) < ((*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer))) : ((*(WrapperStruct00_var_1_15_Pointer))) [L135] EXPR \read(*WrapperStruct00_var_1_15_Pointer) [L135] EXPR (((*(WrapperStruct00_var_1_15_Pointer))) < ((*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer))) : ((*(WrapperStruct00_var_1_15_Pointer))) [L135] EXPR \read(*WrapperStruct00_var_1_15_Pointer) [L135] EXPR ((*(WrapperStruct00_var_1_20_Pointer)) < ((((((*(WrapperStruct00_var_1_15_Pointer))) < ((*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer))) : ((*(WrapperStruct00_var_1_15_Pointer))))) * (*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_6_Pointer)) && ((last_1_WrapperStruct00_var_1_1 || (*(WrapperStruct00_var_1_8_Pointer))) && (*(WrapperStruct00_var_1_9_Pointer)))))) : 1 [L135] EXPR \read(*WrapperStruct00_var_1_1_Pointer) [L135] EXPR \read(*WrapperStruct00_var_1_6_Pointer) [L135] EXPR (*(WrapperStruct00_var_1_6_Pointer)) && ((last_1_WrapperStruct00_var_1_1 || (*(WrapperStruct00_var_1_8_Pointer))) && (*(WrapperStruct00_var_1_9_Pointer))) [L135] EXPR ((*(WrapperStruct00_var_1_20_Pointer)) < ((((((*(WrapperStruct00_var_1_15_Pointer))) < ((*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer))) : ((*(WrapperStruct00_var_1_15_Pointer))))) * (*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_6_Pointer)) && ((last_1_WrapperStruct00_var_1_1 || (*(WrapperStruct00_var_1_8_Pointer))) && (*(WrapperStruct00_var_1_9_Pointer)))))) : 1 [L135] EXPR (((*(WrapperStruct00_var_1_20_Pointer)) < ((((((*(WrapperStruct00_var_1_15_Pointer))) < ((*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer))) : ((*(WrapperStruct00_var_1_15_Pointer))))) * (*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_6_Pointer)) && ((last_1_WrapperStruct00_var_1_1 || (*(WrapperStruct00_var_1_8_Pointer))) && (*(WrapperStruct00_var_1_9_Pointer)))))) : 1) && ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_10_Pointer)) == ((unsigned long int) 2u)) : 1) [L135] EXPR ((((*(WrapperStruct00_var_1_20_Pointer)) < ((((((*(WrapperStruct00_var_1_15_Pointer))) < ((*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer))) : ((*(WrapperStruct00_var_1_15_Pointer))))) * (*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_6_Pointer)) && ((last_1_WrapperStruct00_var_1_1 || (*(WrapperStruct00_var_1_8_Pointer))) && (*(WrapperStruct00_var_1_9_Pointer)))))) : 1) && ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_10_Pointer)) == ((unsigned long int) 2u)) : 1)) && ((*(WrapperStruct00_var_1_11_Pointer)) == ((signed char) ((((((*(WrapperStruct00_var_1_12_Pointer)) + (*(WrapperStruct00_var_1_13_Pointer)))) < ((10 - (*(WrapperStruct00_var_1_14_Pointer))))) ? (((*(WrapperStruct00_var_1_12_Pointer)) + (*(WrapperStruct00_var_1_13_Pointer)))) : ((10 - (*(WrapperStruct00_var_1_14_Pointer)))))))) [L135] EXPR (((((*(WrapperStruct00_var_1_20_Pointer)) < ((((((*(WrapperStruct00_var_1_15_Pointer))) < ((*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer))) : ((*(WrapperStruct00_var_1_15_Pointer))))) * (*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_6_Pointer)) && ((last_1_WrapperStruct00_var_1_1 || (*(WrapperStruct00_var_1_8_Pointer))) && (*(WrapperStruct00_var_1_9_Pointer)))))) : 1) && ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_10_Pointer)) == ((unsigned long int) 2u)) : 1)) && ((*(WrapperStruct00_var_1_11_Pointer)) == ((signed char) ((((((*(WrapperStruct00_var_1_12_Pointer)) + (*(WrapperStruct00_var_1_13_Pointer)))) < ((10 - (*(WrapperStruct00_var_1_14_Pointer))))) ? (((*(WrapperStruct00_var_1_12_Pointer)) + (*(WrapperStruct00_var_1_13_Pointer)))) : ((10 - (*(WrapperStruct00_var_1_14_Pointer))))))))) && ((((*(WrapperStruct00_var_1_20_Pointer)) + ((*(WrapperStruct00_var_1_20_Pointer)) / (*(WrapperStruct00_var_1_16_Pointer)))) == (*(WrapperStruct00_var_1_20_Pointer))) ? (((*(WrapperStruct00_var_1_20_Pointer)) >= last_1_WrapperStruct00_var_1_15) ? ((*(WrapperStruct00_var_1_15_Pointer)) == ((double) ((*(WrapperStruct00_var_1_17_Pointer)) - ((((((*(WrapperStruct00_var_1_18_Pointer)) + (*(WrapperStruct00_var_1_19_Pointer)))) < (9.9999999999995E12)) ? (((*(WrapperStruct00_var_1_18_Pointer)) + (*(WrapperStruct00_var_1_19_Pointer)))) : (9.9999999999995E12)))))) : ((*(WrapperStruct00_var_1_15_Pointer)) == ((double) (((((*(WrapperStruct00_var_1_17_Pointer))) < ((5.75 + (*(WrapperStruct00_var_1_19_Pointer))))) ? ((*(WrapperStruct00_var_1_17_Pointer))) : ((5.75 + (*(WrapperStruct00_var_1_19_Pointer))))))))) : 1) [L135] EXPR ((((((*(WrapperStruct00_var_1_20_Pointer)) < ((((((*(WrapperStruct00_var_1_15_Pointer))) < ((*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer))) : ((*(WrapperStruct00_var_1_15_Pointer))))) * (*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_6_Pointer)) && ((last_1_WrapperStruct00_var_1_1 || (*(WrapperStruct00_var_1_8_Pointer))) && (*(WrapperStruct00_var_1_9_Pointer)))))) : 1) && ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_10_Pointer)) == ((unsigned long int) 2u)) : 1)) && ((*(WrapperStruct00_var_1_11_Pointer)) == ((signed char) ((((((*(WrapperStruct00_var_1_12_Pointer)) + (*(WrapperStruct00_var_1_13_Pointer)))) < ((10 - (*(WrapperStruct00_var_1_14_Pointer))))) ? (((*(WrapperStruct00_var_1_12_Pointer)) + (*(WrapperStruct00_var_1_13_Pointer)))) : ((10 - (*(WrapperStruct00_var_1_14_Pointer))))))))) && ((((*(WrapperStruct00_var_1_20_Pointer)) + ((*(WrapperStruct00_var_1_20_Pointer)) / (*(WrapperStruct00_var_1_16_Pointer)))) == (*(WrapperStruct00_var_1_20_Pointer))) ? (((*(WrapperStruct00_var_1_20_Pointer)) >= last_1_WrapperStruct00_var_1_15) ? ((*(WrapperStruct00_var_1_15_Pointer)) == ((double) ((*(WrapperStruct00_var_1_17_Pointer)) - ((((((*(WrapperStruct00_var_1_18_Pointer)) + (*(WrapperStruct00_var_1_19_Pointer)))) < (9.9999999999995E12)) ? (((*(WrapperStruct00_var_1_18_Pointer)) + (*(WrapperStruct00_var_1_19_Pointer)))) : (9.9999999999995E12)))))) : ((*(WrapperStruct00_var_1_15_Pointer)) == ((double) (((((*(WrapperStruct00_var_1_17_Pointer))) < ((5.75 + (*(WrapperStruct00_var_1_19_Pointer))))) ? ((*(WrapperStruct00_var_1_17_Pointer))) : ((5.75 + (*(WrapperStruct00_var_1_19_Pointer))))))))) : 1)) && ((*(WrapperStruct00_var_1_20_Pointer)) == ((double) (*(WrapperStruct00_var_1_19_Pointer)))) [L135] EXPR (((((((*(WrapperStruct00_var_1_20_Pointer)) < ((((((*(WrapperStruct00_var_1_15_Pointer))) < ((*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer))) : ((*(WrapperStruct00_var_1_15_Pointer))))) * (*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_6_Pointer)) && ((last_1_WrapperStruct00_var_1_1 || (*(WrapperStruct00_var_1_8_Pointer))) && (*(WrapperStruct00_var_1_9_Pointer)))))) : 1) && ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_10_Pointer)) == ((unsigned long int) 2u)) : 1)) && ((*(WrapperStruct00_var_1_11_Pointer)) == ((signed char) ((((((*(WrapperStruct00_var_1_12_Pointer)) + (*(WrapperStruct00_var_1_13_Pointer)))) < ((10 - (*(WrapperStruct00_var_1_14_Pointer))))) ? (((*(WrapperStruct00_var_1_12_Pointer)) + (*(WrapperStruct00_var_1_13_Pointer)))) : ((10 - (*(WrapperStruct00_var_1_14_Pointer))))))))) && ((((*(WrapperStruct00_var_1_20_Pointer)) + ((*(WrapperStruct00_var_1_20_Pointer)) / (*(WrapperStruct00_var_1_16_Pointer)))) == (*(WrapperStruct00_var_1_20_Pointer))) ? (((*(WrapperStruct00_var_1_20_Pointer)) >= last_1_WrapperStruct00_var_1_15) ? ((*(WrapperStruct00_var_1_15_Pointer)) == ((double) ((*(WrapperStruct00_var_1_17_Pointer)) - ((((((*(WrapperStruct00_var_1_18_Pointer)) + (*(WrapperStruct00_var_1_19_Pointer)))) < (9.9999999999995E12)) ? (((*(WrapperStruct00_var_1_18_Pointer)) + (*(WrapperStruct00_var_1_19_Pointer)))) : (9.9999999999995E12)))))) : ((*(WrapperStruct00_var_1_15_Pointer)) == ((double) (((((*(WrapperStruct00_var_1_17_Pointer))) < ((5.75 + (*(WrapperStruct00_var_1_19_Pointer))))) ? ((*(WrapperStruct00_var_1_17_Pointer))) : ((5.75 + (*(WrapperStruct00_var_1_19_Pointer))))))))) : 1)) && ((*(WrapperStruct00_var_1_20_Pointer)) == ((double) (*(WrapperStruct00_var_1_19_Pointer))))) && ((*(WrapperStruct00_var_1_21_Pointer)) == ((signed char) 1)) [L135] EXPR ((((((((*(WrapperStruct00_var_1_20_Pointer)) < ((((((*(WrapperStruct00_var_1_15_Pointer))) < ((*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer))) : ((*(WrapperStruct00_var_1_15_Pointer))))) * (*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_6_Pointer)) && ((last_1_WrapperStruct00_var_1_1 || (*(WrapperStruct00_var_1_8_Pointer))) && (*(WrapperStruct00_var_1_9_Pointer)))))) : 1) && ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_10_Pointer)) == ((unsigned long int) 2u)) : 1)) && ((*(WrapperStruct00_var_1_11_Pointer)) == ((signed char) ((((((*(WrapperStruct00_var_1_12_Pointer)) + (*(WrapperStruct00_var_1_13_Pointer)))) < ((10 - (*(WrapperStruct00_var_1_14_Pointer))))) ? (((*(WrapperStruct00_var_1_12_Pointer)) + (*(WrapperStruct00_var_1_13_Pointer)))) : ((10 - (*(WrapperStruct00_var_1_14_Pointer))))))))) && ((((*(WrapperStruct00_var_1_20_Pointer)) + ((*(WrapperStruct00_var_1_20_Pointer)) / (*(WrapperStruct00_var_1_16_Pointer)))) == (*(WrapperStruct00_var_1_20_Pointer))) ? (((*(WrapperStruct00_var_1_20_Pointer)) >= last_1_WrapperStruct00_var_1_15) ? ((*(WrapperStruct00_var_1_15_Pointer)) == ((double) ((*(WrapperStruct00_var_1_17_Pointer)) - ((((((*(WrapperStruct00_var_1_18_Pointer)) + (*(WrapperStruct00_var_1_19_Pointer)))) < (9.9999999999995E12)) ? (((*(WrapperStruct00_var_1_18_Pointer)) + (*(WrapperStruct00_var_1_19_Pointer)))) : (9.9999999999995E12)))))) : ((*(WrapperStruct00_var_1_15_Pointer)) == ((double) (((((*(WrapperStruct00_var_1_17_Pointer))) < ((5.75 + (*(WrapperStruct00_var_1_19_Pointer))))) ? ((*(WrapperStruct00_var_1_17_Pointer))) : ((5.75 + (*(WrapperStruct00_var_1_19_Pointer))))))))) : 1)) && ((*(WrapperStruct00_var_1_20_Pointer)) == ((double) (*(WrapperStruct00_var_1_19_Pointer))))) && ((*(WrapperStruct00_var_1_21_Pointer)) == ((signed char) 1))) && ((*(WrapperStruct00_var_1_22_Pointer)) == ((unsigned short int) 10)) [L135-L136] return ((((((((*(WrapperStruct00_var_1_20_Pointer)) < ((((((*(WrapperStruct00_var_1_15_Pointer))) < ((*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_15_Pointer))) : ((*(WrapperStruct00_var_1_15_Pointer))))) * (*(WrapperStruct00_var_1_15_Pointer)))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_6_Pointer)) && ((last_1_WrapperStruct00_var_1_1 || (*(WrapperStruct00_var_1_8_Pointer))) && (*(WrapperStruct00_var_1_9_Pointer)))))) : 1) && ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_10_Pointer)) == ((unsigned long int) 2u)) : 1)) && ((*(WrapperStruct00_var_1_11_Pointer)) == ((signed char) ((((((*(WrapperStruct00_var_1_12_Pointer)) + (*(WrapperStruct00_var_1_13_Pointer)))) < ((10 - (*(WrapperStruct00_var_1_14_Pointer))))) ? (((*(WrapperStruct00_var_1_12_Pointer)) + (*(WrapperStruct00_var_1_13_Pointer)))) : ((10 - (*(WrapperStruct00_var_1_14_Pointer))))))))) && ((((*(WrapperStruct00_var_1_20_Pointer)) + ((*(WrapperStruct00_var_1_20_Pointer)) / (*(WrapperStruct00_var_1_16_Pointer)))) == (*(WrapperStruct00_var_1_20_Pointer))) ? (((*(WrapperStruct00_var_1_20_Pointer)) >= last_1_WrapperStruct00_var_1_15) ? ((*(WrapperStruct00_var_1_15_Pointer)) == ((double) ((*(WrapperStruct00_var_1_17_Pointer)) - ((((((*(WrapperStruct00_var_1_18_Pointer)) + (*(WrapperStruct00_var_1_19_Pointer)))) < (9.9999999999995E12)) ? (((*(WrapperStruct00_var_1_18_Pointer)) + (*(WrapperStruct00_var_1_19_Pointer)))) : (9.9999999999995E12)))))) : ((*(WrapperStruct00_var_1_15_Pointer)) == ((double) (((((*(WrapperStruct00_var_1_17_Pointer))) < ((5.75 + (*(WrapperStruct00_var_1_19_Pointer))))) ? ((*(WrapperStruct00_var_1_17_Pointer))) : ((5.75 + (*(WrapperStruct00_var_1_19_Pointer))))))))) : 1)) && ((*(WrapperStruct00_var_1_20_Pointer)) == ((double) (*(WrapperStruct00_var_1_19_Pointer))))) && ((*(WrapperStruct00_var_1_21_Pointer)) == ((signed char) 1))) && ((*(WrapperStruct00_var_1_22_Pointer)) == ((unsigned short int) 10)) ; [L145] RET, EXPR property() [L145] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, \old(cond)=0, cond=0, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] [L19] reach_error() VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:4}, WrapperStruct00_var_1_11_Pointer={4:8}, WrapperStruct00_var_1_12_Pointer={4:9}, WrapperStruct00_var_1_13_Pointer={4:10}, WrapperStruct00_var_1_14_Pointer={4:11}, WrapperStruct00_var_1_15_Pointer={4:12}, WrapperStruct00_var_1_16_Pointer={4:20}, WrapperStruct00_var_1_17_Pointer={4:24}, WrapperStruct00_var_1_18_Pointer={4:32}, WrapperStruct00_var_1_19_Pointer={4:40}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_20_Pointer={4:48}, WrapperStruct00_var_1_21_Pointer={4:56}, WrapperStruct00_var_1_22_Pointer={4:57}, WrapperStruct00_var_1_6_Pointer={4:1}, WrapperStruct00_var_1_8_Pointer={4:2}, WrapperStruct00_var_1_9_Pointer={4:3}, \old(cond)=0, cond=0, isInitial=1, last_1_WrapperStruct00_var_1_15=1282/5, last_1_WrapperStruct00_var_1_1=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 43 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, OverallIterations: 1, TraceHistogramMax: 17, 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=43occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 72 NumberOfCodeBlocks, 72 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 20:11:00,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-72.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh --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 8073b2fa61529341827a9e9115a66c3336ed13c6a64f9dcc48a7678e1a4b2935 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:11:02,172 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:11:02,237 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-12-02 20:11:02,243 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:11:02,244 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 20:11:02,270 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:11:02,271 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 20:11:02,271 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 20:11:02,272 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:11:02,273 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 20:11:02,273 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 20:11:02,274 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 20:11:02,274 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 20:11:02,275 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 20:11:02,275 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 20:11:02,276 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 20:11:02,277 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:11:02,277 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:11:02,277 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:11:02,278 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:11:02,278 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:11:02,279 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:11:02,279 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:11:02,280 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:11:02,280 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 20:11:02,280 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 20:11:02,281 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 20:11:02,281 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:11:02,281 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:11:02,282 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:11:02,282 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:11:02,282 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 20:11:02,283 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 20:11:02,283 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 20:11:02,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 20:11:02,283 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:11:02,284 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:11:02,284 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:11:02,284 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 20:11:02,284 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 20:11:02,284 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 20:11:02,285 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:11:02,285 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 20:11:02,285 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 20:11:02,285 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8073b2fa61529341827a9e9115a66c3336ed13c6a64f9dcc48a7678e1a4b2935 [2023-12-02 20:11:02,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:11:02,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:11:02,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:11:02,638 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:11:02,638 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:11:02,639 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-72.i [2023-12-02 20:11:05,404 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:11:05,620 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:11:05,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-72.i [2023-12-02 20:11:05,634 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/data/1f94bd097/a0a95ba5ea5e41f580a1891ef4f206a1/FLAG6410634e2 [2023-12-02 20:11:05,648 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/data/1f94bd097/a0a95ba5ea5e41f580a1891ef4f206a1 [2023-12-02 20:11:05,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:11:05,652 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:11:05,653 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:11:05,653 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:11:05,658 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:11:05,659 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:11:05" (1/1) ... [2023-12-02 20:11:05,660 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463d42c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:11:05, skipping insertion in model container [2023-12-02 20:11:05,660 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:11:05" (1/1) ... [2023-12-02 20:11:05,693 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:11:05,842 WARN L240 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_3991a75a-642c-4b59-9075-d2893f213317/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-72.i[917,930] [2023-12-02 20:11:05,903 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:11:05,923 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:11:05,936 WARN L240 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_3991a75a-642c-4b59-9075-d2893f213317/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-72.i[917,930] [2023-12-02 20:11:05,974 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:11:06,000 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:11:06,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:11:06 WrapperNode [2023-12-02 20:11:06,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:11:06,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:11:06,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:11:06,002 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:11:06,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:11:06" (1/1) ... [2023-12-02 20:11:06,029 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:11:06" (1/1) ... [2023-12-02 20:11:06,069 INFO L138 Inliner]: procedures = 39, calls = 167, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 492 [2023-12-02 20:11:06,069 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:11:06,070 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:11:06,070 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:11:06,071 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:11:06,089 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:11:06" (1/1) ... [2023-12-02 20:11:06,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:11:06" (1/1) ... [2023-12-02 20:11:06,100 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:11:06" (1/1) ... [2023-12-02 20:11:06,100 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:11:06" (1/1) ... [2023-12-02 20:11:06,130 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:11:06" (1/1) ... [2023-12-02 20:11:06,137 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:11:06" (1/1) ... [2023-12-02 20:11:06,142 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:11:06" (1/1) ... [2023-12-02 20:11:06,146 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:11:06" (1/1) ... [2023-12-02 20:11:06,155 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:11:06,156 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:11:06,156 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:11:06,156 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:11:06,157 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:11:06" (1/1) ... [2023-12-02 20:11:06,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 20:11:06,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 20:11:06,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 20:11:06,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 20:11:06,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:11:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2023-12-02 20:11:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2023-12-02 20:11:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-02 20:11:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-12-02 20:11:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 20:11:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 20:11:06,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2023-12-02 20:11:06,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2023-12-02 20:11:06,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 20:11:06,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-12-02 20:11:06,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2023-12-02 20:11:06,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2023-12-02 20:11:06,236 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 20:11:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 20:11:06,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:11:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:11:06,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-12-02 20:11:06,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-12-02 20:11:06,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 20:11:06,375 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:11:06,377 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:11:27,367 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:11:27,418 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:11:27,418 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 20:11:27,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:11:27 BoogieIcfgContainer [2023-12-02 20:11:27,419 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:11:27,421 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 20:11:27,421 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 20:11:27,423 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 20:11:27,424 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:11:05" (1/3) ... [2023-12-02 20:11:27,424 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@899ef6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:11:27, skipping insertion in model container [2023-12-02 20:11:27,424 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:11:06" (2/3) ... [2023-12-02 20:11:27,424 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@899ef6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:11:27, skipping insertion in model container [2023-12-02 20:11:27,425 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:11:27" (3/3) ... [2023-12-02 20:11:27,426 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-72.i [2023-12-02 20:11:27,441 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 20:11:27,441 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 20:11:27,481 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 20:11:27,487 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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;@26abe6a2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 20:11:27,487 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 20:11:27,490 INFO L276 IsEmpty]: Start isEmpty. Operand has 121 states, 101 states have (on average 1.4455445544554455) internal successors, (146), 102 states have internal predecessors, (146), 17 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-12-02 20:11:27,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 20:11:27,504 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:11:27,504 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:11:27,505 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:11:27,509 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:11:27,509 INFO L85 PathProgramCache]: Analyzing trace with hash -881856283, now seen corresponding path program 1 times [2023-12-02 20:11:27,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:11:27,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [456572424] [2023-12-02 20:11:27,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:11:27,521 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 [2023-12-02 20:11:27,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:11:27,523 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 20:11:27,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 20:11:28,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:11:29,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 20:11:29,062 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:11:29,101 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2023-12-02 20:11:29,101 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 20:11:29,102 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:11:29,102 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [456572424] [2023-12-02 20:11:29,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [456572424] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:11:29,102 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:11:29,103 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 20:11:29,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387495304] [2023-12-02 20:11:29,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:11:29,108 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 20:11:29,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:11:29,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 20:11:29,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 20:11:29,134 INFO L87 Difference]: Start difference. First operand has 121 states, 101 states have (on average 1.4455445544554455) internal successors, (146), 102 states have internal predecessors, (146), 17 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand has 2 states, 2 states have (on average 33.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-02 20:11:29,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:11:29,201 INFO L93 Difference]: Finished difference Result 239 states and 375 transitions. [2023-12-02 20:11:29,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 20:11:29,204 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 33.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 144 [2023-12-02 20:11:29,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:11:29,212 INFO L225 Difference]: With dead ends: 239 [2023-12-02 20:11:29,212 INFO L226 Difference]: Without dead ends: 119 [2023-12-02 20:11:29,215 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 20:11:29,218 INFO L413 NwaCegarLoop]: 171 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 20:11:29,219 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 171 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 20:11:29,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2023-12-02 20:11:29,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2023-12-02 20:11:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 100 states have (on average 1.41) internal successors, (141), 100 states have internal predecessors, (141), 17 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-12-02 20:11:29,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 175 transitions. [2023-12-02 20:11:29,260 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 175 transitions. Word has length 144 [2023-12-02 20:11:29,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:11:29,261 INFO L495 AbstractCegarLoop]: Abstraction has 119 states and 175 transitions. [2023-12-02 20:11:29,261 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 33.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-02 20:11:29,261 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 175 transitions. [2023-12-02 20:11:29,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 20:11:29,265 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:11:29,266 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:11:29,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 20:11:29,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 20:11:29,467 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:11:29,468 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:11:29,468 INFO L85 PathProgramCache]: Analyzing trace with hash 2029423183, now seen corresponding path program 1 times [2023-12-02 20:11:29,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:11:29,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1314736686] [2023-12-02 20:11:29,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:11:29,470 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 [2023-12-02 20:11:29,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:11:29,471 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 20:11:29,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 20:11:30,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:11:30,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 20:11:30,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:11:31,059 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-02 20:11:31,059 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 20:11:31,059 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:11:31,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1314736686] [2023-12-02 20:11:31,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1314736686] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:11:31,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:11:31,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 20:11:31,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63200455] [2023-12-02 20:11:31,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:11:31,062 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 20:11:31,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:11:31,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 20:11:31,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 20:11:31,063 INFO L87 Difference]: Start difference. First operand 119 states and 175 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-12-02 20:11:31,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:11:31,294 INFO L93 Difference]: Finished difference Result 262 states and 386 transitions. [2023-12-02 20:11:31,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 20:11:31,296 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 144 [2023-12-02 20:11:31,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:11:31,299 INFO L225 Difference]: With dead ends: 262 [2023-12-02 20:11:31,299 INFO L226 Difference]: Without dead ends: 144 [2023-12-02 20:11:31,301 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 20:11:31,303 INFO L413 NwaCegarLoop]: 199 mSDtfsCounter, 40 mSDsluCounter, 359 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 558 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 20:11:31,304 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 558 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 20:11:31,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2023-12-02 20:11:31,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 121. [2023-12-02 20:11:31,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 102 states have (on average 1.4019607843137254) internal successors, (143), 102 states have internal predecessors, (143), 17 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-12-02 20:11:31,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 177 transitions. [2023-12-02 20:11:31,322 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 177 transitions. Word has length 144 [2023-12-02 20:11:31,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:11:31,324 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 177 transitions. [2023-12-02 20:11:31,325 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-12-02 20:11:31,325 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 177 transitions. [2023-12-02 20:11:31,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 20:11:31,328 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:11:31,328 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:11:31,348 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 20:11:31,529 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 20:11:31,529 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:11:31,530 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:11:31,530 INFO L85 PathProgramCache]: Analyzing trace with hash -1957780412, now seen corresponding path program 1 times [2023-12-02 20:11:31,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:11:31,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1055915242] [2023-12-02 20:11:31,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:11:31,532 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 [2023-12-02 20:11:31,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:11:31,533 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 20:11:31,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-12-02 20:11:32,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:11:32,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 20:11:32,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:11:33,200 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-02 20:11:33,200 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 20:11:33,200 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:11:33,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1055915242] [2023-12-02 20:11:33,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1055915242] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:11:33,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:11:33,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-12-02 20:11:33,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305460065] [2023-12-02 20:11:33,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:11:33,202 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 20:11:33,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:11:33,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 20:11:33,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-12-02 20:11:33,203 INFO L87 Difference]: Start difference. First operand 121 states and 177 transitions. Second operand has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-12-02 20:11:33,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:11:33,874 INFO L93 Difference]: Finished difference Result 273 states and 399 transitions. [2023-12-02 20:11:33,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-12-02 20:11:33,875 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 146 [2023-12-02 20:11:33,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:11:33,877 INFO L225 Difference]: With dead ends: 273 [2023-12-02 20:11:33,877 INFO L226 Difference]: Without dead ends: 153 [2023-12-02 20:11:33,878 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2023-12-02 20:11:33,879 INFO L413 NwaCegarLoop]: 164 mSDtfsCounter, 83 mSDsluCounter, 652 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 816 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-12-02 20:11:33,879 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 816 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-12-02 20:11:33,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2023-12-02 20:11:33,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 127. [2023-12-02 20:11:33,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 108 states have (on average 1.3796296296296295) internal successors, (149), 108 states have internal predecessors, (149), 17 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-12-02 20:11:33,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 183 transitions. [2023-12-02 20:11:33,892 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 183 transitions. Word has length 146 [2023-12-02 20:11:33,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:11:33,893 INFO L495 AbstractCegarLoop]: Abstraction has 127 states and 183 transitions. [2023-12-02 20:11:33,894 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-12-02 20:11:33,894 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 183 transitions. [2023-12-02 20:11:33,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 20:11:33,896 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:11:33,897 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:11:33,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2023-12-02 20:11:34,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 20:11:34,098 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:11:34,099 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:11:34,099 INFO L85 PathProgramCache]: Analyzing trace with hash 1527840258, now seen corresponding path program 1 times [2023-12-02 20:11:34,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:11:34,099 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1047874371] [2023-12-02 20:11:34,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:11:34,100 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 [2023-12-02 20:11:34,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:11:34,100 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 20:11:34,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-12-02 20:11:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:11:35,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 20:11:35,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:11:35,763 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-02 20:11:35,764 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 20:11:35,764 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:11:35,764 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1047874371] [2023-12-02 20:11:35,765 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1047874371] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:11:35,765 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:11:35,765 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-02 20:11:35,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862678334] [2023-12-02 20:11:35,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:11:35,766 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-02 20:11:35,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:11:35,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-02 20:11:35,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-12-02 20:11:35,768 INFO L87 Difference]: Start difference. First operand 127 states and 183 transitions. Second operand has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-12-02 20:11:36,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:11:36,747 INFO L93 Difference]: Finished difference Result 282 states and 403 transitions. [2023-12-02 20:11:36,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-12-02 20:11:36,748 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 146 [2023-12-02 20:11:36,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:11:36,750 INFO L225 Difference]: With dead ends: 282 [2023-12-02 20:11:36,750 INFO L226 Difference]: Without dead ends: 156 [2023-12-02 20:11:36,751 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2023-12-02 20:11:36,752 INFO L413 NwaCegarLoop]: 162 mSDtfsCounter, 85 mSDsluCounter, 809 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 971 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-12-02 20:11:36,752 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 971 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-12-02 20:11:36,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2023-12-02 20:11:36,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 129. [2023-12-02 20:11:36,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 110 states have (on average 1.3727272727272728) internal successors, (151), 110 states have internal predecessors, (151), 17 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-12-02 20:11:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 185 transitions. [2023-12-02 20:11:36,762 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 185 transitions. Word has length 146 [2023-12-02 20:11:36,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:11:36,763 INFO L495 AbstractCegarLoop]: Abstraction has 129 states and 185 transitions. [2023-12-02 20:11:36,763 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-12-02 20:11:36,763 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 185 transitions. [2023-12-02 20:11:36,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 20:11:36,765 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:11:36,765 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:11:36,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2023-12-02 20:11:36,965 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 20:11:36,966 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:11:36,966 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:11:36,966 INFO L85 PathProgramCache]: Analyzing trace with hash 1585098560, now seen corresponding path program 1 times [2023-12-02 20:11:36,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:11:36,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1236966091] [2023-12-02 20:11:36,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:11:36,967 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 [2023-12-02 20:11:36,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:11:36,968 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 20:11:36,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 20:11:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:11:38,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 20:11:38,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:11:38,673 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-02 20:11:38,673 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 20:11:38,673 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:11:38,673 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1236966091] [2023-12-02 20:11:38,673 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1236966091] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:11:38,674 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:11:38,674 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-12-02 20:11:38,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682758076] [2023-12-02 20:11:38,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:11:38,675 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-12-02 20:11:38,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:11:38,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-12-02 20:11:38,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-12-02 20:11:38,677 INFO L87 Difference]: Start difference. First operand 129 states and 185 transitions. Second operand has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-12-02 20:11:39,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:11:39,990 INFO L93 Difference]: Finished difference Result 285 states and 402 transitions. [2023-12-02 20:11:39,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-12-02 20:11:39,991 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 146 [2023-12-02 20:11:39,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:11:39,993 INFO L225 Difference]: With dead ends: 285 [2023-12-02 20:11:39,994 INFO L226 Difference]: Without dead ends: 157 [2023-12-02 20:11:39,995 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=148, Invalid=358, Unknown=0, NotChecked=0, Total=506 [2023-12-02 20:11:39,996 INFO L413 NwaCegarLoop]: 161 mSDtfsCounter, 71 mSDsluCounter, 960 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 1121 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-12-02 20:11:39,996 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 1121 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-12-02 20:11:39,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2023-12-02 20:11:40,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 131. [2023-12-02 20:11:40,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 112 states have (on average 1.3660714285714286) internal successors, (153), 112 states have internal predecessors, (153), 17 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-12-02 20:11:40,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 187 transitions. [2023-12-02 20:11:40,010 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 187 transitions. Word has length 146 [2023-12-02 20:11:40,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:11:40,011 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 187 transitions. [2023-12-02 20:11:40,011 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-12-02 20:11:40,011 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 187 transitions. [2023-12-02 20:11:40,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 20:11:40,013 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:11:40,014 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:11:40,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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)] Ended with exit code 0 [2023-12-02 20:11:40,214 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 20:11:40,215 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:11:40,215 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:11:40,215 INFO L85 PathProgramCache]: Analyzing trace with hash 1585158142, now seen corresponding path program 1 times [2023-12-02 20:11:40,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:11:40,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [440193004] [2023-12-02 20:11:40,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:11:40,216 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 [2023-12-02 20:11:40,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:11:40,217 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 20:11:40,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 20:11:41,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:11:41,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 20:11:41,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:11:42,627 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 20:11:42,627 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 173 treesize of output 65 [2023-12-02 20:11:42,740 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-12-02 20:11:42,740 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 20:11:42,740 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:11:42,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [440193004] [2023-12-02 20:11:42,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [440193004] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:11:42,740 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:11:42,741 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-02 20:11:42,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590111910] [2023-12-02 20:11:42,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:11:42,741 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 20:11:42,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:11:42,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 20:11:42,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-12-02 20:11:42,743 INFO L87 Difference]: Start difference. First operand 131 states and 187 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 5 states have internal predecessors, (67), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-02 20:11:46,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.75s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:11:48,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:11:50,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:11:52,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:11:55,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.99s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:11:57,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:11:59,854 WARN L539 Checker$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 [] [2023-12-02 20:12:01,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:04,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:06,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:08,775 WARN L539 Checker$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 [] [2023-12-02 20:12:11,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:14,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:16,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:18,283 WARN L539 Checker$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 [] [2023-12-02 20:12:21,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:24,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.75s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:26,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:28,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:30,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:33,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.96s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:35,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:37,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:39,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:42,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:12:42,145 INFO L93 Difference]: Finished difference Result 267 states and 382 transitions. [2023-12-02 20:12:42,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-12-02 20:12:42,146 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 5 states have internal predecessors, (67), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 146 [2023-12-02 20:12:42,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:12:42,147 INFO L225 Difference]: With dead ends: 267 [2023-12-02 20:12:42,148 INFO L226 Difference]: Without dead ends: 137 [2023-12-02 20:12:42,148 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2023-12-02 20:12:42,149 INFO L413 NwaCegarLoop]: 136 mSDtfsCounter, 137 mSDsluCounter, 320 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 4 mSolverCounterUnsat, 22 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 456 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 22 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 59.1s IncrementalHoareTripleChecker+Time [2023-12-02 20:12:42,149 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [137 Valid, 456 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 220 Invalid, 22 Unknown, 0 Unchecked, 59.1s Time] [2023-12-02 20:12:42,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2023-12-02 20:12:42,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 131. [2023-12-02 20:12:42,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 112 states have (on average 1.3571428571428572) internal successors, (152), 112 states have internal predecessors, (152), 17 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-12-02 20:12:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 186 transitions. [2023-12-02 20:12:42,157 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 186 transitions. Word has length 146 [2023-12-02 20:12:42,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:12:42,158 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 186 transitions. [2023-12-02 20:12:42,158 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 5 states have internal predecessors, (67), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-02 20:12:42,158 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 186 transitions. [2023-12-02 20:12:42,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 20:12:42,160 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:12:42,160 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:12:42,186 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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)] Ended with exit code 0 [2023-12-02 20:12:42,362 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 20:12:42,363 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:12:42,363 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:12:42,363 INFO L85 PathProgramCache]: Analyzing trace with hash 1664643140, now seen corresponding path program 1 times [2023-12-02 20:12:42,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:12:42,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [813261702] [2023-12-02 20:12:42,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:12:42,364 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 [2023-12-02 20:12:42,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:12:42,364 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 20:12:42,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 20:12:43,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:12:43,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 20:12:43,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:12:44,979 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 20:12:44,979 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 173 treesize of output 65 [2023-12-02 20:12:45,096 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2023-12-02 20:12:45,096 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 20:12:45,096 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:12:45,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [813261702] [2023-12-02 20:12:45,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [813261702] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:12:45,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:12:45,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-02 20:12:45,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005573778] [2023-12-02 20:12:45,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:12:45,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 20:12:45,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:12:45,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 20:12:45,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-12-02 20:12:45,099 INFO L87 Difference]: Start difference. First operand 131 states and 186 transitions. Second operand has 6 states, 6 states have (on average 11.5) internal successors, (69), 5 states have internal predecessors, (69), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-02 20:12:49,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.74s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:51,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:53,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:55,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:12:58,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.98s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:00,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:02,153 WARN L539 Checker$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 [] [2023-12-02 20:13:04,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:08,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:09,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:12,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:14,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:16,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:19,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.74s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:21,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:23,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:25,909 WARN L539 Checker$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 [] [2023-12-02 20:13:28,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.97s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:30,886 WARN L539 Checker$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 [] [2023-12-02 20:13:32,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:34,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:37,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:13:37,376 INFO L93 Difference]: Finished difference Result 267 states and 380 transitions. [2023-12-02 20:13:37,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-12-02 20:13:37,377 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 5 states have internal predecessors, (69), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 148 [2023-12-02 20:13:37,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:13:37,378 INFO L225 Difference]: With dead ends: 267 [2023-12-02 20:13:37,378 INFO L226 Difference]: Without dead ends: 137 [2023-12-02 20:13:37,379 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2023-12-02 20:13:37,380 INFO L413 NwaCegarLoop]: 135 mSDtfsCounter, 128 mSDsluCounter, 317 mSDsCounter, 0 mSdLazyCounter, 218 mSolverCounterSat, 5 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 452 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 218 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.0s IncrementalHoareTripleChecker+Time [2023-12-02 20:13:37,380 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [128 Valid, 452 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 218 Invalid, 18 Unknown, 0 Unchecked, 52.0s Time] [2023-12-02 20:13:37,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2023-12-02 20:13:37,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 131. [2023-12-02 20:13:37,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 112 states have (on average 1.3482142857142858) internal successors, (151), 112 states have internal predecessors, (151), 17 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-12-02 20:13:37,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 185 transitions. [2023-12-02 20:13:37,391 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 185 transitions. Word has length 148 [2023-12-02 20:13:37,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:13:37,391 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 185 transitions. [2023-12-02 20:13:37,391 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 5 states have internal predecessors, (69), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-02 20:13:37,392 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 185 transitions. [2023-12-02 20:13:37,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 20:13:37,393 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:13:37,393 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:13:37,413 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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)] Ended with exit code 0 [2023-12-02 20:13:37,593 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 20:13:37,594 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:13:37,594 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:13:37,594 INFO L85 PathProgramCache]: Analyzing trace with hash -120584514, now seen corresponding path program 1 times [2023-12-02 20:13:37,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:13:37,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [922180247] [2023-12-02 20:13:37,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:13:37,595 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 [2023-12-02 20:13:37,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:13:37,596 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 20:13:37,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 20:13:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:13:38,973 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 20:13:38,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:13:40,250 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 20:13:40,250 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 173 treesize of output 65 [2023-12-02 20:13:40,370 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-12-02 20:13:40,370 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 20:13:40,370 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:13:40,370 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [922180247] [2023-12-02 20:13:40,370 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [922180247] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:13:40,370 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:13:40,370 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-02 20:13:40,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038704716] [2023-12-02 20:13:40,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:13:40,371 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 20:13:40,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:13:40,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 20:13:40,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-12-02 20:13:40,372 INFO L87 Difference]: Start difference. First operand 131 states and 185 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 5 states have internal predecessors, (71), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-02 20:13:44,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.75s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:46,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:48,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:50,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:53,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.98s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:55,442 WARN L539 Checker$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 [] [2023-12-02 20:13:57,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:13:59,458 WARN L539 Checker$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 [] [2023-12-02 20:14:01,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:14:05,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:14:06,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:14:09,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:14:11,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:14:13,167 WARN L539 Checker$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 [] [2023-12-02 20:14:15,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:14:17,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:14:19,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:14:22,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.75s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:14:24,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:14:26,239 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 20:14:28,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:14:31,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:14:33,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:14:35,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:14:37,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:14:39,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:14:41,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:14:43,573 WARN L539 Checker$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 [] [2023-12-02 20:14:45,576 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 [] [2023-12-02 20:14:47,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:14:47,281 INFO L93 Difference]: Finished difference Result 267 states and 378 transitions. [2023-12-02 20:14:47,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-12-02 20:14:47,282 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 5 states have internal predecessors, (71), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 150 [2023-12-02 20:14:47,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:14:47,284 INFO L225 Difference]: With dead ends: 267 [2023-12-02 20:14:47,284 INFO L226 Difference]: Without dead ends: 137 [2023-12-02 20:14:47,285 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2023-12-02 20:14:47,285 INFO L413 NwaCegarLoop]: 134 mSDtfsCounter, 119 mSDsluCounter, 314 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 4 mSolverCounterUnsat, 26 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 65.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 448 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 216 IncrementalHoareTripleChecker+Invalid, 26 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 66.7s IncrementalHoareTripleChecker+Time [2023-12-02 20:14:47,285 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [119 Valid, 448 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 216 Invalid, 26 Unknown, 0 Unchecked, 66.7s Time] [2023-12-02 20:14:47,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2023-12-02 20:14:47,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 131. [2023-12-02 20:14:47,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 112 states have (on average 1.3392857142857142) internal successors, (150), 112 states have internal predecessors, (150), 17 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-12-02 20:14:47,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 184 transitions. [2023-12-02 20:14:47,293 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 184 transitions. Word has length 150 [2023-12-02 20:14:47,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:14:47,294 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 184 transitions. [2023-12-02 20:14:47,294 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 5 states have internal predecessors, (71), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-02 20:14:47,294 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 184 transitions. [2023-12-02 20:14:47,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 20:14:47,295 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:14:47,295 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:14:47,315 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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)] Ended with exit code 0 [2023-12-02 20:14:47,495 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 20:14:47,496 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:14:47,496 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:14:47,496 INFO L85 PathProgramCache]: Analyzing trace with hash 565645572, now seen corresponding path program 1 times [2023-12-02 20:14:47,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:14:47,497 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [270817245] [2023-12-02 20:14:47,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:14:47,497 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 [2023-12-02 20:14:47,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:14:47,498 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 20:14:47,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 (10)] Waiting until timeout for monitored process [2023-12-02 20:14:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:14:49,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 20:14:49,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:14:49,237 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 20:14:49,237 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 31 [2023-12-02 20:14:49,327 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-02 20:14:49,327 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 20:14:49,327 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:14:49,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [270817245] [2023-12-02 20:14:49,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [270817245] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:14:49,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:14:49,328 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 20:14:49,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483257227] [2023-12-02 20:14:49,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:14:49,329 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 20:14:49,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:14:49,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 20:14:49,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 20:14:49,330 INFO L87 Difference]: Start difference. First operand 131 states and 184 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-12-02 20:14:50,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:14:52,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 20:14:52,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:14:52,693 INFO L93 Difference]: Finished difference Result 261 states and 367 transitions. [2023-12-02 20:14:52,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 20:14:52,694 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 152 [2023-12-02 20:14:52,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:14:52,695 INFO L225 Difference]: With dead ends: 261 [2023-12-02 20:14:52,695 INFO L226 Difference]: Without dead ends: 131 [2023-12-02 20:14:52,696 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 20:14:52,696 INFO L413 NwaCegarLoop]: 166 mSDtfsCounter, 2 mSDsluCounter, 161 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 327 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2023-12-02 20:14:52,697 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 327 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 3.4s Time] [2023-12-02 20:14:52,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2023-12-02 20:14:52,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2023-12-02 20:14:52,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 112 states have (on average 1.3303571428571428) internal successors, (149), 112 states have internal predecessors, (149), 17 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-12-02 20:14:52,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 183 transitions. [2023-12-02 20:14:52,705 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 183 transitions. Word has length 152 [2023-12-02 20:14:52,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:14:52,706 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 183 transitions. [2023-12-02 20:14:52,706 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-12-02 20:14:52,706 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 183 transitions. [2023-12-02 20:14:52,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 20:14:52,708 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:14:52,708 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:14:52,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 (10)] Ended with exit code 0 [2023-12-02 20:14:52,908 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 20:14:52,909 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:14:52,909 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:14:52,909 INFO L85 PathProgramCache]: Analyzing trace with hash 431632066, now seen corresponding path program 1 times [2023-12-02 20:14:52,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:14:52,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [711427717] [2023-12-02 20:14:52,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:14:52,910 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 [2023-12-02 20:14:52,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:14:52,911 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 20:14:52,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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)] Waiting until timeout for monitored process [2023-12-02 20:14:54,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:14:54,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 20:14:54,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:14:54,714 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 20:14:54,714 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 31 [2023-12-02 20:14:54,796 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-02 20:14:54,796 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 20:14:54,796 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 20:14:54,796 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [711427717] [2023-12-02 20:14:54,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [711427717] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:14:54,796 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:14:54,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 20:14:54,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683060246] [2023-12-02 20:14:54,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:14:54,797 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 20:14:54,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 20:14:54,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 20:14:54,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 20:14:54,798 INFO L87 Difference]: Start difference. First operand 131 states and 183 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-12-02 20:14:54,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:14:54,917 INFO L93 Difference]: Finished difference Result 261 states and 365 transitions. [2023-12-02 20:14:54,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 20:14:54,918 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 152 [2023-12-02 20:14:54,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:14:54,920 INFO L225 Difference]: With dead ends: 261 [2023-12-02 20:14:54,920 INFO L226 Difference]: Without dead ends: 131 [2023-12-02 20:14:54,920 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 20:14:54,921 INFO L413 NwaCegarLoop]: 165 mSDtfsCounter, 49 mSDsluCounter, 116 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 281 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 20:14:54,922 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 281 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 20:14:54,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2023-12-02 20:14:54,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2023-12-02 20:14:54,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 112 states have (on average 1.3214285714285714) internal successors, (148), 112 states have internal predecessors, (148), 17 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-12-02 20:14:54,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 182 transitions. [2023-12-02 20:14:54,930 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 182 transitions. Word has length 152 [2023-12-02 20:14:54,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:14:54,931 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 182 transitions. [2023-12-02 20:14:54,931 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-12-02 20:14:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 182 transitions. [2023-12-02 20:14:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 20:14:54,933 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:14:54,933 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 20:14:54,953 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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)] Ended with exit code 0 [2023-12-02 20:14:55,133 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 20:14:55,133 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:14:55,134 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:14:55,134 INFO L85 PathProgramCache]: Analyzing trace with hash -386016384, now seen corresponding path program 1 times [2023-12-02 20:14:55,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 20:14:55,135 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1655383296] [2023-12-02 20:14:55,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:14:55,135 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 [2023-12-02 20:14:55,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 20:14:55,136 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 20:14:55,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3991a75a-642c-4b59-9075-d2893f213317/bin/utaipan-verify-nQ1chXbOIh/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