./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-84.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-84.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 645cc8cd2ca5c3df18e88a30b2b1ec0d9c7b704a87e37ccd990a4988acc7530a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 13:51:45,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 13:51:45,052 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-12-02 13:51:45,055 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 13:51:45,056 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 13:51:45,076 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 13:51:45,076 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 13:51:45,076 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 13:51:45,077 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 13:51:45,077 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 13:51:45,077 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 13:51:45,077 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 13:51:45,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 13:51:45,077 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 13:51:45,077 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 13:51:45,078 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 13:51:45,078 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 13:51:45,078 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 13:51:45,078 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 13:51:45,078 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 13:51:45,078 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 13:51:45,078 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 13:51:45,078 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 13:51:45,078 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 13:51:45,079 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 13:51:45,079 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 13:51:45,079 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 13:51:45,079 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 13:51:45,079 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 13:51:45,079 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:51:45,079 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:51:45,079 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:51:45,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:51:45,079 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 13:51:45,080 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:51:45,080 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:51:45,080 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:51:45,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:51:45,080 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 13:51:45,080 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 13:51:45,080 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 13:51:45,080 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 13:51:45,081 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 13:51:45,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 13:51:45,081 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 13:51:45,081 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 13:51:45,081 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 13:51:45,081 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 13:51:45,081 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1 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 -> Automizer 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 -> 645cc8cd2ca5c3df18e88a30b2b1ec0d9c7b704a87e37ccd990a4988acc7530a [2024-12-02 13:51:45,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 13:51:45,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 13:51:45,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 13:51:45,289 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 13:51:45,289 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 13:51:45,290 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-84.i [2024-12-02 13:51:47,862 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/data/fb88e178b/e4c151eb85c24265a283e3c75dd926fe/FLAGdd1d54866 [2024-12-02 13:51:48,069 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 13:51:48,076 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-84.i [2024-12-02 13:51:48,085 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/data/fb88e178b/e4c151eb85c24265a283e3c75dd926fe/FLAGdd1d54866 [2024-12-02 13:51:48,413 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/data/fb88e178b/e4c151eb85c24265a283e3c75dd926fe [2024-12-02 13:51:48,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 13:51:48,416 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 13:51:48,417 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 13:51:48,418 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 13:51:48,421 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 13:51:48,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:51:48" (1/1) ... [2024-12-02 13:51:48,422 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a06695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:51:48, skipping insertion in model container [2024-12-02 13:51:48,422 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:51:48" (1/1) ... [2024-12-02 13:51:48,438 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 13:51:48,530 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-84.i[917,930] [2024-12-02 13:51:48,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:51:48,587 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 13:51:48,595 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-84.i[917,930] [2024-12-02 13:51:48,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:51:48,643 INFO L204 MainTranslator]: Completed translation [2024-12-02 13:51:48,643 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:51:48 WrapperNode [2024-12-02 13:51:48,644 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 13:51:48,644 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 13:51:48,644 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 13:51:48,644 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 13:51:48,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:51:48" (1/1) ... [2024-12-02 13:51:48,658 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:51:48" (1/1) ... [2024-12-02 13:51:48,687 INFO L138 Inliner]: procedures = 30, calls = 154, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 438 [2024-12-02 13:51:48,687 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 13:51:48,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 13:51:48,688 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 13:51:48,688 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 13:51:48,696 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:51:48" (1/1) ... [2024-12-02 13:51:48,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:51:48" (1/1) ... [2024-12-02 13:51:48,701 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:51:48" (1/1) ... [2024-12-02 13:51:48,707 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Memory array in LHS [2024-12-02 13:51:48,708 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:51:48" (1/1) ... [2024-12-02 13:51:48,708 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:51:48" (1/1) ... [2024-12-02 13:51:48,722 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:51:48" (1/1) ... [2024-12-02 13:51:48,723 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:51:48" (1/1) ... [2024-12-02 13:51:48,727 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:51:48" (1/1) ... [2024-12-02 13:51:48,729 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:51:48" (1/1) ... [2024-12-02 13:51:48,731 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:51:48" (1/1) ... [2024-12-02 13:51:48,735 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 13:51:48,736 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 13:51:48,736 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 13:51:48,737 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 13:51:48,737 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:51:48" (1/1) ... [2024-12-02 13:51:48,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:51:48,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:51:48,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 13:51:48,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 13:51:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 13:51:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-12-02 13:51:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-02 13:51:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-12-02 13:51:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-02 13:51:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-12-02 13:51:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-02 13:51:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 13:51:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 13:51:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-02 13:51:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 13:51:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 13:51:48,895 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 13:51:48,897 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 13:51:49,416 INFO L? ?]: Removed 98 outVars from TransFormulas that were not future-live. [2024-12-02 13:51:49,416 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 13:51:49,425 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 13:51:49,425 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-02 13:51:49,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:51:49 BoogieIcfgContainer [2024-12-02 13:51:49,425 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 13:51:49,427 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 13:51:49,427 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 13:51:49,431 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 13:51:49,431 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:51:48" (1/3) ... [2024-12-02 13:51:49,431 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ede8e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:51:49, skipping insertion in model container [2024-12-02 13:51:49,431 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:51:48" (2/3) ... [2024-12-02 13:51:49,432 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ede8e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:51:49, skipping insertion in model container [2024-12-02 13:51:49,432 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:51:49" (3/3) ... [2024-12-02 13:51:49,433 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-84.i [2024-12-02 13:51:49,443 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 13:51:49,445 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_variablewrapping_wrapper-sp_file-84.i that has 2 procedures, 103 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-12-02 13:51:49,487 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 13:51:49,496 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, 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;@7bcbdf62, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 13:51:49,497 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 13:51:49,499 INFO L276 IsEmpty]: Start isEmpty. Operand has 103 states, 80 states have (on average 1.35) internal successors, (108), 81 states have internal predecessors, (108), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-12-02 13:51:49,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-12-02 13:51:49,509 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:51:49,509 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:51:49,510 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:51:49,514 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:51:49,514 INFO L85 PathProgramCache]: Analyzing trace with hash 924800917, now seen corresponding path program 1 times [2024-12-02 13:51:49,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:51:49,520 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257388112] [2024-12-02 13:51:49,520 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:51:49,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:51:49,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:51:49,841 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2024-12-02 13:51:49,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:51:49,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257388112] [2024-12-02 13:51:49,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [257388112] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:51:49,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [966642394] [2024-12-02 13:51:49,842 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:51:49,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:51:49,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:51:49,844 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:51:49,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 13:51:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:51:50,117 INFO L256 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 13:51:50,124 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:51:50,146 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2024-12-02 13:51:50,146 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:51:50,146 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [966642394] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:51:50,146 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:51:50,147 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-12-02 13:51:50,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997373834] [2024-12-02 13:51:50,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:51:50,152 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 13:51:50,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:51:50,169 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 13:51:50,170 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 13:51:50,172 INFO L87 Difference]: Start difference. First operand has 103 states, 80 states have (on average 1.35) internal successors, (108), 81 states have internal predecessors, (108), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 2 states have call successors, (20) [2024-12-02 13:51:50,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:51:50,196 INFO L93 Difference]: Finished difference Result 199 states and 310 transitions. [2024-12-02 13:51:50,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 13:51:50,198 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 2 states have call successors, (20) Word has length 150 [2024-12-02 13:51:50,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:51:50,202 INFO L225 Difference]: With dead ends: 199 [2024-12-02 13:51:50,202 INFO L226 Difference]: Without dead ends: 99 [2024-12-02 13:51:50,205 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 13:51:50,207 INFO L435 NwaCegarLoop]: 141 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 141 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:51:50,208 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 141 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:51:50,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2024-12-02 13:51:50,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2024-12-02 13:51:50,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 77 states have (on average 1.3116883116883118) internal successors, (101), 77 states have internal predecessors, (101), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-12-02 13:51:50,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 141 transitions. [2024-12-02 13:51:50,245 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 141 transitions. Word has length 150 [2024-12-02 13:51:50,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:51:50,245 INFO L471 AbstractCegarLoop]: Abstraction has 99 states and 141 transitions. [2024-12-02 13:51:50,245 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 2 states have call successors, (20) [2024-12-02 13:51:50,245 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 141 transitions. [2024-12-02 13:51:50,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-12-02 13:51:50,248 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:51:50,248 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:51:50,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 13:51:50,449 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-12-02 13:51:50,449 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:51:50,450 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:51:50,450 INFO L85 PathProgramCache]: Analyzing trace with hash 1032707065, now seen corresponding path program 1 times [2024-12-02 13:51:50,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:51:50,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952179318] [2024-12-02 13:51:50,450 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:51:50,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:51:50,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:51:50,776 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:51:50,776 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:51:50,776 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952179318] [2024-12-02 13:51:50,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952179318] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:51:50,777 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:51:50,777 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:51:50,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110316592] [2024-12-02 13:51:50,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:51:50,778 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:51:50,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:51:50,779 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:51:50,779 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:51:50,779 INFO L87 Difference]: Start difference. First operand 99 states and 141 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-12-02 13:51:50,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:51:50,814 INFO L93 Difference]: Finished difference Result 198 states and 283 transitions. [2024-12-02 13:51:50,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:51:50,815 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 150 [2024-12-02 13:51:50,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:51:50,817 INFO L225 Difference]: With dead ends: 198 [2024-12-02 13:51:50,817 INFO L226 Difference]: Without dead ends: 102 [2024-12-02 13:51:50,818 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:51:50,818 INFO L435 NwaCegarLoop]: 138 mSDtfsCounter, 1 mSDsluCounter, 267 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 405 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:51:50,819 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 405 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:51:50,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2024-12-02 13:51:50,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 101. [2024-12-02 13:51:50,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 79 states have (on average 1.3037974683544304) internal successors, (103), 79 states have internal predecessors, (103), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-12-02 13:51:50,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 143 transitions. [2024-12-02 13:51:50,829 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 143 transitions. Word has length 150 [2024-12-02 13:51:50,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:51:50,830 INFO L471 AbstractCegarLoop]: Abstraction has 101 states and 143 transitions. [2024-12-02 13:51:50,830 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-12-02 13:51:50,830 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 143 transitions. [2024-12-02 13:51:50,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-12-02 13:51:50,831 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:51:50,832 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:51:50,832 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 13:51:50,832 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:51:50,832 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:51:50,832 INFO L85 PathProgramCache]: Analyzing trace with hash 1034554107, now seen corresponding path program 1 times [2024-12-02 13:51:50,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:51:50,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701822211] [2024-12-02 13:51:50,833 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:51:50,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:51:50,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:51:51,778 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:51:51,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:51:51,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [701822211] [2024-12-02 13:51:51,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [701822211] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:51:51,778 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:51:51,779 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:51:51,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905986748] [2024-12-02 13:51:51,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:51:51,779 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:51:51,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:51:51,780 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:51:51,780 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:51:51,780 INFO L87 Difference]: Start difference. First operand 101 states and 143 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-12-02 13:51:52,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:51:52,351 INFO L93 Difference]: Finished difference Result 292 states and 415 transitions. [2024-12-02 13:51:52,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:51:52,352 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 150 [2024-12-02 13:51:52,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:51:52,354 INFO L225 Difference]: With dead ends: 292 [2024-12-02 13:51:52,354 INFO L226 Difference]: Without dead ends: 194 [2024-12-02 13:51:52,355 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:51:52,356 INFO L435 NwaCegarLoop]: 106 mSDtfsCounter, 106 mSDsluCounter, 264 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 370 SdHoareTripleChecker+Invalid, 251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 13:51:52,356 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 370 Invalid, 251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 178 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 13:51:52,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2024-12-02 13:51:52,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 169. [2024-12-02 13:51:52,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 169 states, 126 states have (on average 1.2698412698412698) internal successors, (160), 126 states have internal predecessors, (160), 40 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-12-02 13:51:52,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 240 transitions. [2024-12-02 13:51:52,382 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 240 transitions. Word has length 150 [2024-12-02 13:51:52,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:51:52,383 INFO L471 AbstractCegarLoop]: Abstraction has 169 states and 240 transitions. [2024-12-02 13:51:52,383 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-12-02 13:51:52,383 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 240 transitions. [2024-12-02 13:51:52,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-12-02 13:51:52,385 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:51:52,385 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:51:52,386 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 13:51:52,386 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:51:52,386 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:51:52,386 INFO L85 PathProgramCache]: Analyzing trace with hash 2120166937, now seen corresponding path program 1 times [2024-12-02 13:51:52,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:51:52,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440376764] [2024-12-02 13:51:52,387 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:51:52,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:51:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:51:59,290 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:51:59,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:51:59,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440376764] [2024-12-02 13:51:59,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440376764] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:51:59,290 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:51:59,290 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2024-12-02 13:51:59,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60501732] [2024-12-02 13:51:59,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:51:59,291 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-12-02 13:51:59,291 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:51:59,292 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-12-02 13:51:59,292 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2024-12-02 13:51:59,292 INFO L87 Difference]: Start difference. First operand 169 states and 240 transitions. Second operand has 18 states, 16 states have (on average 3.8125) internal successors, (61), 18 states have internal predecessors, (61), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:52:02,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:52:02,391 INFO L93 Difference]: Finished difference Result 322 states and 456 transitions. [2024-12-02 13:52:02,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-12-02 13:52:02,392 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 16 states have (on average 3.8125) internal successors, (61), 18 states have internal predecessors, (61), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 158 [2024-12-02 13:52:02,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:52:02,394 INFO L225 Difference]: With dead ends: 322 [2024-12-02 13:52:02,394 INFO L226 Difference]: Without dead ends: 224 [2024-12-02 13:52:02,395 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=131, Invalid=625, Unknown=0, NotChecked=0, Total=756 [2024-12-02 13:52:02,395 INFO L435 NwaCegarLoop]: 96 mSDtfsCounter, 252 mSDsluCounter, 753 mSDsCounter, 0 mSdLazyCounter, 1432 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 254 SdHoareTripleChecker+Valid, 849 SdHoareTripleChecker+Invalid, 1458 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 1432 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:52:02,395 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [254 Valid, 849 Invalid, 1458 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 1432 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2024-12-02 13:52:02,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2024-12-02 13:52:02,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 195. [2024-12-02 13:52:02,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 195 states, 152 states have (on average 1.2960526315789473) internal successors, (197), 152 states have internal predecessors, (197), 40 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-12-02 13:52:02,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 277 transitions. [2024-12-02 13:52:02,434 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 277 transitions. Word has length 158 [2024-12-02 13:52:02,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:52:02,434 INFO L471 AbstractCegarLoop]: Abstraction has 195 states and 277 transitions. [2024-12-02 13:52:02,434 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 16 states have (on average 3.8125) internal successors, (61), 18 states have internal predecessors, (61), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:52:02,435 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 277 transitions. [2024-12-02 13:52:02,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-02 13:52:02,437 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:52:02,437 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:52:02,437 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 13:52:02,437 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:52:02,438 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:52:02,438 INFO L85 PathProgramCache]: Analyzing trace with hash -710246938, now seen corresponding path program 1 times [2024-12-02 13:52:02,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:52:02,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717710977] [2024-12-02 13:52:02,438 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:52:02,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:52:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:52:09,642 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:52:09,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:52:09,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717710977] [2024-12-02 13:52:09,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [717710977] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:52:09,642 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:52:09,643 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2024-12-02 13:52:09,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188779442] [2024-12-02 13:52:09,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:52:09,643 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-12-02 13:52:09,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:52:09,644 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-12-02 13:52:09,644 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=330, Unknown=0, NotChecked=0, Total=380 [2024-12-02 13:52:09,644 INFO L87 Difference]: Start difference. First operand 195 states and 277 transitions. Second operand has 20 states, 18 states have (on average 3.4444444444444446) internal successors, (62), 20 states have internal predecessors, (62), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:52:15,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:52:15,185 INFO L93 Difference]: Finished difference Result 468 states and 652 transitions. [2024-12-02 13:52:15,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-12-02 13:52:15,186 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 18 states have (on average 3.4444444444444446) internal successors, (62), 20 states have internal predecessors, (62), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 159 [2024-12-02 13:52:15,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:52:15,187 INFO L225 Difference]: With dead ends: 468 [2024-12-02 13:52:15,187 INFO L226 Difference]: Without dead ends: 354 [2024-12-02 13:52:15,188 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=254, Invalid=1152, Unknown=0, NotChecked=0, Total=1406 [2024-12-02 13:52:15,188 INFO L435 NwaCegarLoop]: 140 mSDtfsCounter, 457 mSDsluCounter, 1203 mSDsCounter, 0 mSdLazyCounter, 1995 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 459 SdHoareTripleChecker+Valid, 1343 SdHoareTripleChecker+Invalid, 2012 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 1995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2024-12-02 13:52:15,188 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [459 Valid, 1343 Invalid, 2012 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 1995 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2024-12-02 13:52:15,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2024-12-02 13:52:15,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 201. [2024-12-02 13:52:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 201 states, 158 states have (on average 1.3101265822784811) internal successors, (207), 158 states have internal predecessors, (207), 40 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-12-02 13:52:15,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 287 transitions. [2024-12-02 13:52:15,215 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 287 transitions. Word has length 159 [2024-12-02 13:52:15,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:52:15,215 INFO L471 AbstractCegarLoop]: Abstraction has 201 states and 287 transitions. [2024-12-02 13:52:15,215 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 18 states have (on average 3.4444444444444446) internal successors, (62), 20 states have internal predecessors, (62), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:52:15,216 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 287 transitions. [2024-12-02 13:52:15,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-02 13:52:15,217 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:52:15,217 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:52:15,217 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 13:52:15,218 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:52:15,218 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:52:15,218 INFO L85 PathProgramCache]: Analyzing trace with hash -491392220, now seen corresponding path program 1 times [2024-12-02 13:52:15,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:52:15,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167424310] [2024-12-02 13:52:15,219 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:52:15,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:52:15,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:52:20,001 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:52:20,001 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:52:20,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167424310] [2024-12-02 13:52:20,001 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167424310] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:52:20,001 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:52:20,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2024-12-02 13:52:20,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397096006] [2024-12-02 13:52:20,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:52:20,002 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-12-02 13:52:20,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:52:20,002 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-12-02 13:52:20,002 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=256, Unknown=0, NotChecked=0, Total=306 [2024-12-02 13:52:20,003 INFO L87 Difference]: Start difference. First operand 201 states and 287 transitions. Second operand has 18 states, 16 states have (on average 3.875) internal successors, (62), 18 states have internal predecessors, (62), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:52:22,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:52:22,663 INFO L93 Difference]: Finished difference Result 357 states and 507 transitions. [2024-12-02 13:52:22,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 13:52:22,664 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 16 states have (on average 3.875) internal successors, (62), 18 states have internal predecessors, (62), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 159 [2024-12-02 13:52:22,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:52:22,665 INFO L225 Difference]: With dead ends: 357 [2024-12-02 13:52:22,665 INFO L226 Difference]: Without dead ends: 240 [2024-12-02 13:52:22,666 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=131, Invalid=571, Unknown=0, NotChecked=0, Total=702 [2024-12-02 13:52:22,666 INFO L435 NwaCegarLoop]: 77 mSDtfsCounter, 216 mSDsluCounter, 594 mSDsCounter, 0 mSdLazyCounter, 1330 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 671 SdHoareTripleChecker+Invalid, 1337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1330 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2024-12-02 13:52:22,666 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [218 Valid, 671 Invalid, 1337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1330 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2024-12-02 13:52:22,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2024-12-02 13:52:22,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 195. [2024-12-02 13:52:22,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 195 states, 152 states have (on average 1.2960526315789473) internal successors, (197), 152 states have internal predecessors, (197), 40 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-12-02 13:52:22,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 277 transitions. [2024-12-02 13:52:22,697 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 277 transitions. Word has length 159 [2024-12-02 13:52:22,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:52:22,697 INFO L471 AbstractCegarLoop]: Abstraction has 195 states and 277 transitions. [2024-12-02 13:52:22,697 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 16 states have (on average 3.875) internal successors, (62), 18 states have internal predecessors, (62), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:52:22,697 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 277 transitions. [2024-12-02 13:52:22,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-02 13:52:22,699 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:52:22,699 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:52:22,699 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 13:52:22,699 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:52:22,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:52:22,700 INFO L85 PathProgramCache]: Analyzing trace with hash -1171616002, now seen corresponding path program 1 times [2024-12-02 13:52:22,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:52:22,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481775320] [2024-12-02 13:52:22,700 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:52:22,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:52:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:52:25,698 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:52:25,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:52:25,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481775320] [2024-12-02 13:52:25,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481775320] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:52:25,698 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:52:25,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-12-02 13:52:25,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888185342] [2024-12-02 13:52:25,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:52:25,698 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-12-02 13:52:25,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:52:25,699 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-12-02 13:52:25,699 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2024-12-02 13:52:25,699 INFO L87 Difference]: Start difference. First operand 195 states and 277 transitions. Second operand has 15 states, 13 states have (on average 4.846153846153846) internal successors, (63), 15 states have internal predecessors, (63), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:52:28,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:52:28,031 INFO L93 Difference]: Finished difference Result 378 states and 533 transitions. [2024-12-02 13:52:28,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 13:52:28,031 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 13 states have (on average 4.846153846153846) internal successors, (63), 15 states have internal predecessors, (63), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 160 [2024-12-02 13:52:28,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:52:28,033 INFO L225 Difference]: With dead ends: 378 [2024-12-02 13:52:28,033 INFO L226 Difference]: Without dead ends: 264 [2024-12-02 13:52:28,034 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 13 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=93, Invalid=369, Unknown=0, NotChecked=0, Total=462 [2024-12-02 13:52:28,035 INFO L435 NwaCegarLoop]: 87 mSDtfsCounter, 211 mSDsluCounter, 491 mSDsCounter, 0 mSdLazyCounter, 1219 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 213 SdHoareTripleChecker+Valid, 578 SdHoareTripleChecker+Invalid, 1230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1219 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-12-02 13:52:28,035 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [213 Valid, 578 Invalid, 1230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 1219 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-12-02 13:52:28,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2024-12-02 13:52:28,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 261. [2024-12-02 13:52:28,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 215 states have (on average 1.3162790697674418) internal successors, (283), 216 states have internal predecessors, (283), 42 states have call successors, (42), 3 states have call predecessors, (42), 3 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) [2024-12-02 13:52:28,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 367 transitions. [2024-12-02 13:52:28,081 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 367 transitions. Word has length 160 [2024-12-02 13:52:28,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:52:28,082 INFO L471 AbstractCegarLoop]: Abstraction has 261 states and 367 transitions. [2024-12-02 13:52:28,082 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 13 states have (on average 4.846153846153846) internal successors, (63), 15 states have internal predecessors, (63), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:52:28,082 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 367 transitions. [2024-12-02 13:52:28,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-02 13:52:28,083 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:52:28,084 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:52:28,084 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 13:52:28,084 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:52:28,084 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:52:28,084 INFO L85 PathProgramCache]: Analyzing trace with hash 269132564, now seen corresponding path program 1 times [2024-12-02 13:52:28,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:52:28,084 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670258010] [2024-12-02 13:52:28,084 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:52:28,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:52:28,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:52:30,870 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:52:30,870 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:52:30,870 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670258010] [2024-12-02 13:52:30,870 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1670258010] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:52:30,870 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:52:30,870 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-12-02 13:52:30,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030616427] [2024-12-02 13:52:30,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:52:30,871 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-12-02 13:52:30,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:52:30,871 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-12-02 13:52:30,871 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2024-12-02 13:52:30,872 INFO L87 Difference]: Start difference. First operand 261 states and 367 transitions. Second operand has 16 states, 15 states have (on average 4.2) internal successors, (63), 16 states have internal predecessors, (63), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-12-02 13:52:32,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:52:32,713 INFO L93 Difference]: Finished difference Result 554 states and 778 transitions. [2024-12-02 13:52:32,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-12-02 13:52:32,713 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 4.2) internal successors, (63), 16 states have internal predecessors, (63), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) Word has length 160 [2024-12-02 13:52:32,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:52:32,716 INFO L225 Difference]: With dead ends: 554 [2024-12-02 13:52:32,716 INFO L226 Difference]: Without dead ends: 386 [2024-12-02 13:52:32,717 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=114, Invalid=486, Unknown=0, NotChecked=0, Total=600 [2024-12-02 13:52:32,717 INFO L435 NwaCegarLoop]: 83 mSDtfsCounter, 318 mSDsluCounter, 659 mSDsCounter, 0 mSdLazyCounter, 973 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 319 SdHoareTripleChecker+Valid, 742 SdHoareTripleChecker+Invalid, 998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 973 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-12-02 13:52:32,718 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [319 Valid, 742 Invalid, 998 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 973 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-12-02 13:52:32,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2024-12-02 13:52:32,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 338. [2024-12-02 13:52:32,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 338 states, 292 states have (on average 1.345890410958904) internal successors, (393), 293 states have internal predecessors, (393), 42 states have call successors, (42), 3 states have call predecessors, (42), 3 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) [2024-12-02 13:52:32,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 338 states and 477 transitions. [2024-12-02 13:52:32,775 INFO L78 Accepts]: Start accepts. Automaton has 338 states and 477 transitions. Word has length 160 [2024-12-02 13:52:32,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:52:32,775 INFO L471 AbstractCegarLoop]: Abstraction has 338 states and 477 transitions. [2024-12-02 13:52:32,775 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 4.2) internal successors, (63), 16 states have internal predecessors, (63), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-12-02 13:52:32,775 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 477 transitions. [2024-12-02 13:52:32,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-02 13:52:32,777 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:52:32,777 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:52:32,777 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 13:52:32,777 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:52:32,778 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:52:32,778 INFO L85 PathProgramCache]: Analyzing trace with hash 1129206588, now seen corresponding path program 1 times [2024-12-02 13:52:32,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:52:32,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631065768] [2024-12-02 13:52:32,778 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:52:32,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:52:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:52:33,022 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:52:33,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:52:33,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631065768] [2024-12-02 13:52:33,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [631065768] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:52:33,022 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:52:33,022 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:52:33,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386487699] [2024-12-02 13:52:33,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:52:33,022 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:52:33,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:52:33,023 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:52:33,023 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:52:33,023 INFO L87 Difference]: Start difference. First operand 338 states and 477 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-12-02 13:52:33,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:52:33,276 INFO L93 Difference]: Finished difference Result 650 states and 908 transitions. [2024-12-02 13:52:33,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:52:33,277 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 160 [2024-12-02 13:52:33,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:52:33,279 INFO L225 Difference]: With dead ends: 650 [2024-12-02 13:52:33,279 INFO L226 Difference]: Without dead ends: 426 [2024-12-02 13:52:33,280 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 13:52:33,280 INFO L435 NwaCegarLoop]: 141 mSDtfsCounter, 38 mSDsluCounter, 309 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 450 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 13:52:33,280 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 450 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 13:52:33,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2024-12-02 13:52:33,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 348. [2024-12-02 13:52:33,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 348 states, 302 states have (on average 1.3410596026490067) internal successors, (405), 303 states have internal predecessors, (405), 42 states have call successors, (42), 3 states have call predecessors, (42), 3 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) [2024-12-02 13:52:33,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 348 states and 489 transitions. [2024-12-02 13:52:33,347 INFO L78 Accepts]: Start accepts. Automaton has 348 states and 489 transitions. Word has length 160 [2024-12-02 13:52:33,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:52:33,347 INFO L471 AbstractCegarLoop]: Abstraction has 348 states and 489 transitions. [2024-12-02 13:52:33,347 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-12-02 13:52:33,347 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 489 transitions. [2024-12-02 13:52:33,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-02 13:52:33,348 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:52:33,349 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:52:33,349 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 13:52:33,349 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:52:33,349 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:52:33,349 INFO L85 PathProgramCache]: Analyzing trace with hash -150657090, now seen corresponding path program 1 times [2024-12-02 13:52:33,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:52:33,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520234106] [2024-12-02 13:52:33,350 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:52:33,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:52:33,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:52:36,227 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:52:36,227 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:52:36,227 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [520234106] [2024-12-02 13:52:36,227 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [520234106] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:52:36,227 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:52:36,227 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-12-02 13:52:36,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855965185] [2024-12-02 13:52:36,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:52:36,228 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-12-02 13:52:36,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:52:36,228 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-12-02 13:52:36,228 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2024-12-02 13:52:36,228 INFO L87 Difference]: Start difference. First operand 348 states and 489 transitions. Second operand has 12 states, 10 states have (on average 6.3) internal successors, (63), 12 states have internal predecessors, (63), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:52:37,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:52:37,458 INFO L93 Difference]: Finished difference Result 662 states and 930 transitions. [2024-12-02 13:52:37,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 13:52:37,458 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 10 states have (on average 6.3) internal successors, (63), 12 states have internal predecessors, (63), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 160 [2024-12-02 13:52:37,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:52:37,460 INFO L225 Difference]: With dead ends: 662 [2024-12-02 13:52:37,461 INFO L226 Difference]: Without dead ends: 428 [2024-12-02 13:52:37,461 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=57, Invalid=153, Unknown=0, NotChecked=0, Total=210 [2024-12-02 13:52:37,461 INFO L435 NwaCegarLoop]: 87 mSDtfsCounter, 259 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 582 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 261 SdHoareTripleChecker+Valid, 339 SdHoareTripleChecker+Invalid, 600 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 582 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:52:37,462 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [261 Valid, 339 Invalid, 600 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 582 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-12-02 13:52:37,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2024-12-02 13:52:37,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 388. [2024-12-02 13:52:37,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 388 states, 342 states have (on average 1.3538011695906433) internal successors, (463), 343 states have internal predecessors, (463), 42 states have call successors, (42), 3 states have call predecessors, (42), 3 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) [2024-12-02 13:52:37,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 388 states and 547 transitions. [2024-12-02 13:52:37,528 INFO L78 Accepts]: Start accepts. Automaton has 388 states and 547 transitions. Word has length 160 [2024-12-02 13:52:37,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:52:37,528 INFO L471 AbstractCegarLoop]: Abstraction has 388 states and 547 transitions. [2024-12-02 13:52:37,528 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 10 states have (on average 6.3) internal successors, (63), 12 states have internal predecessors, (63), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:52:37,528 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 547 transitions. [2024-12-02 13:52:37,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-02 13:52:37,529 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:52:37,530 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:52:37,530 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 13:52:37,530 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:52:37,530 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:52:37,530 INFO L85 PathProgramCache]: Analyzing trace with hash 409681174, now seen corresponding path program 1 times [2024-12-02 13:52:37,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:52:37,530 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527960285] [2024-12-02 13:52:37,530 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:52:37,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:52:37,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:52:37,955 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:52:37,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:52:37,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527960285] [2024-12-02 13:52:37,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1527960285] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:52:37,956 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:52:37,956 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-12-02 13:52:37,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930167622] [2024-12-02 13:52:37,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:52:37,956 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 13:52:37,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:52:37,957 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 13:52:37,957 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:52:37,957 INFO L87 Difference]: Start difference. First operand 388 states and 547 transitions. Second operand has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-12-02 13:52:38,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:52:38,503 INFO L93 Difference]: Finished difference Result 718 states and 1005 transitions. [2024-12-02 13:52:38,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 13:52:38,503 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 160 [2024-12-02 13:52:38,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:52:38,505 INFO L225 Difference]: With dead ends: 718 [2024-12-02 13:52:38,506 INFO L226 Difference]: Without dead ends: 463 [2024-12-02 13:52:38,506 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2024-12-02 13:52:38,506 INFO L435 NwaCegarLoop]: 153 mSDtfsCounter, 167 mSDsluCounter, 251 mSDsCounter, 0 mSdLazyCounter, 312 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 404 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 312 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 13:52:38,507 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [167 Valid, 404 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 312 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 13:52:38,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2024-12-02 13:52:38,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 415. [2024-12-02 13:52:38,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 415 states, 369 states have (on average 1.3523035230352303) internal successors, (499), 370 states have internal predecessors, (499), 42 states have call successors, (42), 3 states have call predecessors, (42), 3 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) [2024-12-02 13:52:38,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 415 states and 583 transitions. [2024-12-02 13:52:38,585 INFO L78 Accepts]: Start accepts. Automaton has 415 states and 583 transitions. Word has length 160 [2024-12-02 13:52:38,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:52:38,586 INFO L471 AbstractCegarLoop]: Abstraction has 415 states and 583 transitions. [2024-12-02 13:52:38,586 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-12-02 13:52:38,586 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 583 transitions. [2024-12-02 13:52:38,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-02 13:52:38,587 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:52:38,587 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:52:38,587 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 13:52:38,588 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:52:38,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:52:38,588 INFO L85 PathProgramCache]: Analyzing trace with hash 1545951006, now seen corresponding path program 1 times [2024-12-02 13:52:38,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:52:38,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837857394] [2024-12-02 13:52:38,589 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:52:38,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:52:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:52:41,703 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:52:41,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:52:41,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837857394] [2024-12-02 13:52:41,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837857394] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:52:41,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:52:41,703 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-12-02 13:52:41,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551828694] [2024-12-02 13:52:41,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:52:41,703 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-12-02 13:52:41,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:52:41,704 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-12-02 13:52:41,704 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2024-12-02 13:52:41,704 INFO L87 Difference]: Start difference. First operand 415 states and 583 transitions. Second operand has 15 states, 13 states have (on average 4.846153846153846) internal successors, (63), 15 states have internal predecessors, (63), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:52:43,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:52:43,926 INFO L93 Difference]: Finished difference Result 736 states and 1026 transitions. [2024-12-02 13:52:43,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 13:52:43,927 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 13 states have (on average 4.846153846153846) internal successors, (63), 15 states have internal predecessors, (63), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 160 [2024-12-02 13:52:43,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:52:43,929 INFO L225 Difference]: With dead ends: 736 [2024-12-02 13:52:43,929 INFO L226 Difference]: Without dead ends: 458 [2024-12-02 13:52:43,930 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 13 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=93, Invalid=369, Unknown=0, NotChecked=0, Total=462 [2024-12-02 13:52:43,930 INFO L435 NwaCegarLoop]: 112 mSDtfsCounter, 287 mSDsluCounter, 563 mSDsCounter, 0 mSdLazyCounter, 1138 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 289 SdHoareTripleChecker+Valid, 675 SdHoareTripleChecker+Invalid, 1182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 1138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-12-02 13:52:43,930 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [289 Valid, 675 Invalid, 1182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 1138 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-12-02 13:52:43,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 458 states. [2024-12-02 13:52:43,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 458 to 419. [2024-12-02 13:52:43,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 419 states, 372 states have (on average 1.3440860215053763) internal successors, (500), 373 states have internal predecessors, (500), 42 states have call successors, (42), 4 states have call predecessors, (42), 4 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) [2024-12-02 13:52:43,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 584 transitions. [2024-12-02 13:52:43,981 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 584 transitions. Word has length 160 [2024-12-02 13:52:43,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:52:43,981 INFO L471 AbstractCegarLoop]: Abstraction has 419 states and 584 transitions. [2024-12-02 13:52:43,981 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 13 states have (on average 4.846153846153846) internal successors, (63), 15 states have internal predecessors, (63), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:52:43,981 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 584 transitions. [2024-12-02 13:52:43,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-02 13:52:43,982 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:52:43,982 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:52:43,982 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 13:52:43,982 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:52:43,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:52:43,983 INFO L85 PathProgramCache]: Analyzing trace with hash -1148983748, now seen corresponding path program 1 times [2024-12-02 13:52:43,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:52:43,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992917618] [2024-12-02 13:52:43,983 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:52:43,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:52:44,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:52:46,731 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:52:46,731 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:52:46,731 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992917618] [2024-12-02 13:52:46,731 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992917618] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:52:46,731 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:52:46,731 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-12-02 13:52:46,731 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347816945] [2024-12-02 13:52:46,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:52:46,731 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-12-02 13:52:46,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:52:46,732 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-12-02 13:52:46,732 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2024-12-02 13:52:46,732 INFO L87 Difference]: Start difference. First operand 419 states and 584 transitions. Second operand has 16 states, 14 states have (on average 4.5) internal successors, (63), 16 states have internal predecessors, (63), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:52:48,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:52:48,911 INFO L93 Difference]: Finished difference Result 746 states and 1034 transitions. [2024-12-02 13:52:48,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 13:52:48,911 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 14 states have (on average 4.5) internal successors, (63), 16 states have internal predecessors, (63), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 160 [2024-12-02 13:52:48,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:52:48,913 INFO L225 Difference]: With dead ends: 746 [2024-12-02 13:52:48,913 INFO L226 Difference]: Without dead ends: 468 [2024-12-02 13:52:48,913 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=101, Invalid=405, Unknown=0, NotChecked=0, Total=506 [2024-12-02 13:52:48,914 INFO L435 NwaCegarLoop]: 109 mSDtfsCounter, 371 mSDsluCounter, 517 mSDsCounter, 0 mSdLazyCounter, 1246 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 373 SdHoareTripleChecker+Valid, 626 SdHoareTripleChecker+Invalid, 1308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1246 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-12-02 13:52:48,914 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [373 Valid, 626 Invalid, 1308 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1246 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-12-02 13:52:48,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2024-12-02 13:52:48,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 465. [2024-12-02 13:52:48,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 465 states, 413 states have (on average 1.3292978208232447) internal successors, (549), 415 states have internal predecessors, (549), 46 states have call successors, (46), 5 states have call predecessors, (46), 5 states have return successors, (46), 44 states have call predecessors, (46), 46 states have call successors, (46) [2024-12-02 13:52:48,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 465 states and 641 transitions. [2024-12-02 13:52:48,972 INFO L78 Accepts]: Start accepts. Automaton has 465 states and 641 transitions. Word has length 160 [2024-12-02 13:52:48,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:52:48,972 INFO L471 AbstractCegarLoop]: Abstraction has 465 states and 641 transitions. [2024-12-02 13:52:48,972 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 14 states have (on average 4.5) internal successors, (63), 16 states have internal predecessors, (63), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:52:48,972 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 641 transitions. [2024-12-02 13:52:48,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-02 13:52:48,973 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:52:48,974 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:52:48,974 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 13:52:48,974 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:52:48,974 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:52:48,974 INFO L85 PathProgramCache]: Analyzing trace with hash -128024836, now seen corresponding path program 1 times [2024-12-02 13:52:48,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:52:48,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856718971] [2024-12-02 13:52:48,974 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:52:48,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:52:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:52:52,074 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:52:52,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:52:52,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856718971] [2024-12-02 13:52:52,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856718971] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:52:52,075 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:52:52,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2024-12-02 13:52:52,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431480937] [2024-12-02 13:52:52,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:52:52,075 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-12-02 13:52:52,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:52:52,075 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-12-02 13:52:52,075 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2024-12-02 13:52:52,076 INFO L87 Difference]: Start difference. First operand 465 states and 641 transitions. Second operand has 17 states, 15 states have (on average 4.2) internal successors, (63), 17 states have internal predecessors, (63), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:52:54,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:52:54,327 INFO L93 Difference]: Finished difference Result 786 states and 1083 transitions. [2024-12-02 13:52:54,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 13:52:54,328 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 15 states have (on average 4.2) internal successors, (63), 17 states have internal predecessors, (63), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 160 [2024-12-02 13:52:54,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:52:54,331 INFO L225 Difference]: With dead ends: 786 [2024-12-02 13:52:54,331 INFO L226 Difference]: Without dead ends: 462 [2024-12-02 13:52:54,332 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=115, Invalid=437, Unknown=0, NotChecked=0, Total=552 [2024-12-02 13:52:54,332 INFO L435 NwaCegarLoop]: 123 mSDtfsCounter, 243 mSDsluCounter, 616 mSDsCounter, 0 mSdLazyCounter, 1303 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 739 SdHoareTripleChecker+Invalid, 1343 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1303 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2024-12-02 13:52:54,332 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [245 Valid, 739 Invalid, 1343 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1303 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2024-12-02 13:52:54,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2024-12-02 13:52:54,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 455. [2024-12-02 13:52:54,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 455 states, 403 states have (on average 1.3325062034739454) internal successors, (537), 405 states have internal predecessors, (537), 46 states have call successors, (46), 5 states have call predecessors, (46), 5 states have return successors, (46), 44 states have call predecessors, (46), 46 states have call successors, (46) [2024-12-02 13:52:54,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 629 transitions. [2024-12-02 13:52:54,379 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 629 transitions. Word has length 160 [2024-12-02 13:52:54,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:52:54,380 INFO L471 AbstractCegarLoop]: Abstraction has 455 states and 629 transitions. [2024-12-02 13:52:54,380 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 15 states have (on average 4.2) internal successors, (63), 17 states have internal predecessors, (63), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:52:54,380 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 629 transitions. [2024-12-02 13:52:54,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-02 13:52:54,381 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:52:54,381 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:52:54,381 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 13:52:54,381 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:52:54,381 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:52:54,381 INFO L85 PathProgramCache]: Analyzing trace with hash 1568583260, now seen corresponding path program 1 times [2024-12-02 13:52:54,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:52:54,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903028323] [2024-12-02 13:52:54,382 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:52:54,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:52:54,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:52:55,022 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:52:55,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:52:55,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903028323] [2024-12-02 13:52:55,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1903028323] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:52:55,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:52:55,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-12-02 13:52:55,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976321939] [2024-12-02 13:52:55,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:52:55,023 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 13:52:55,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:52:55,023 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 13:52:55,023 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:52:55,024 INFO L87 Difference]: Start difference. First operand 455 states and 629 transitions. Second operand has 7 states, 6 states have (on average 10.5) internal successors, (63), 7 states have internal predecessors, (63), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-12-02 13:52:55,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:52:55,566 INFO L93 Difference]: Finished difference Result 789 states and 1090 transitions. [2024-12-02 13:52:55,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 13:52:55,566 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 10.5) internal successors, (63), 7 states have internal predecessors, (63), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) Word has length 160 [2024-12-02 13:52:55,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:52:55,568 INFO L225 Difference]: With dead ends: 789 [2024-12-02 13:52:55,568 INFO L226 Difference]: Without dead ends: 455 [2024-12-02 13:52:55,569 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2024-12-02 13:52:55,569 INFO L435 NwaCegarLoop]: 104 mSDtfsCounter, 105 mSDsluCounter, 220 mSDsCounter, 0 mSdLazyCounter, 398 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 324 SdHoareTripleChecker+Invalid, 400 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 398 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 13:52:55,570 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 324 Invalid, 400 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 398 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 13:52:55,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states. [2024-12-02 13:52:55,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 455. [2024-12-02 13:52:55,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 455 states, 403 states have (on average 1.3275434243176178) internal successors, (535), 405 states have internal predecessors, (535), 46 states have call successors, (46), 5 states have call predecessors, (46), 5 states have return successors, (46), 44 states have call predecessors, (46), 46 states have call successors, (46) [2024-12-02 13:52:55,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 627 transitions. [2024-12-02 13:52:55,618 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 627 transitions. Word has length 160 [2024-12-02 13:52:55,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:52:55,619 INFO L471 AbstractCegarLoop]: Abstraction has 455 states and 627 transitions. [2024-12-02 13:52:55,619 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 10.5) internal successors, (63), 7 states have internal predecessors, (63), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-12-02 13:52:55,619 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 627 transitions. [2024-12-02 13:52:55,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-02 13:52:55,619 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:52:55,619 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:52:55,620 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 13:52:55,620 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:52:55,620 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:52:55,620 INFO L85 PathProgramCache]: Analyzing trace with hash -803156002, now seen corresponding path program 1 times [2024-12-02 13:52:55,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:52:55,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519242231] [2024-12-02 13:52:55,620 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:52:55,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:52:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:52:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:52:58,761 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:52:58,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519242231] [2024-12-02 13:52:58,761 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [519242231] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:52:58,761 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:52:58,761 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-12-02 13:52:58,761 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265822720] [2024-12-02 13:52:58,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:52:58,762 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-12-02 13:52:58,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:52:58,762 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-12-02 13:52:58,762 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2024-12-02 13:52:58,762 INFO L87 Difference]: Start difference. First operand 455 states and 627 transitions. Second operand has 14 states, 12 states have (on average 5.25) internal successors, (63), 14 states have internal predecessors, (63), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:53:00,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:53:00,400 INFO L93 Difference]: Finished difference Result 836 states and 1150 transitions. [2024-12-02 13:53:00,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-12-02 13:53:00,400 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 12 states have (on average 5.25) internal successors, (63), 14 states have internal predecessors, (63), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 160 [2024-12-02 13:53:00,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:53:00,402 INFO L225 Difference]: With dead ends: 836 [2024-12-02 13:53:00,403 INFO L226 Difference]: Without dead ends: 522 [2024-12-02 13:53:00,403 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2024-12-02 13:53:00,403 INFO L435 NwaCegarLoop]: 100 mSDtfsCounter, 311 mSDsluCounter, 416 mSDsCounter, 0 mSdLazyCounter, 910 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 313 SdHoareTripleChecker+Valid, 516 SdHoareTripleChecker+Invalid, 955 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 910 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:53:00,404 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [313 Valid, 516 Invalid, 955 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 910 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-12-02 13:53:00,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2024-12-02 13:53:00,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 479. [2024-12-02 13:53:00,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 479 states, 427 states have (on average 1.334894613583138) internal successors, (570), 429 states have internal predecessors, (570), 46 states have call successors, (46), 5 states have call predecessors, (46), 5 states have return successors, (46), 44 states have call predecessors, (46), 46 states have call successors, (46) [2024-12-02 13:53:00,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 479 states and 662 transitions. [2024-12-02 13:53:00,452 INFO L78 Accepts]: Start accepts. Automaton has 479 states and 662 transitions. Word has length 160 [2024-12-02 13:53:00,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:53:00,453 INFO L471 AbstractCegarLoop]: Abstraction has 479 states and 662 transitions. [2024-12-02 13:53:00,453 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 12 states have (on average 5.25) internal successors, (63), 14 states have internal predecessors, (63), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:53:00,453 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 662 transitions. [2024-12-02 13:53:00,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-02 13:53:00,454 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:53:00,454 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:53:00,454 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 13:53:00,454 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:53:00,454 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:53:00,454 INFO L85 PathProgramCache]: Analyzing trace with hash -1824224356, now seen corresponding path program 1 times [2024-12-02 13:53:00,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:53:00,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785255294] [2024-12-02 13:53:00,454 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:53:00,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:53:00,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:53:03,949 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:53:03,949 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:53:03,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [785255294] [2024-12-02 13:53:03,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [785255294] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:53:03,949 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:53:03,949 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-12-02 13:53:03,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689801035] [2024-12-02 13:53:03,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:53:03,949 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-12-02 13:53:03,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:53:03,950 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-12-02 13:53:03,950 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2024-12-02 13:53:03,950 INFO L87 Difference]: Start difference. First operand 479 states and 662 transitions. Second operand has 16 states, 13 states have (on average 4.846153846153846) internal successors, (63), 16 states have internal predecessors, (63), 5 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 5 states have call successors, (20) [2024-12-02 13:53:06,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:53:06,631 INFO L93 Difference]: Finished difference Result 872 states and 1195 transitions. [2024-12-02 13:53:06,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 13:53:06,632 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 13 states have (on average 4.846153846153846) internal successors, (63), 16 states have internal predecessors, (63), 5 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 5 states have call successors, (20) Word has length 160 [2024-12-02 13:53:06,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:53:06,633 INFO L225 Difference]: With dead ends: 872 [2024-12-02 13:53:06,633 INFO L226 Difference]: Without dead ends: 534 [2024-12-02 13:53:06,634 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 14 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=105, Invalid=447, Unknown=0, NotChecked=0, Total=552 [2024-12-02 13:53:06,634 INFO L435 NwaCegarLoop]: 108 mSDtfsCounter, 277 mSDsluCounter, 698 mSDsCounter, 0 mSdLazyCounter, 1432 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 280 SdHoareTripleChecker+Valid, 806 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1432 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:53:06,634 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [280 Valid, 806 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 1432 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2024-12-02 13:53:06,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2024-12-02 13:53:06,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 531. [2024-12-02 13:53:06,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 531 states, 472 states have (on average 1.319915254237288) internal successors, (623), 475 states have internal predecessors, (623), 50 states have call successors, (50), 8 states have call predecessors, (50), 8 states have return successors, (50), 47 states have call predecessors, (50), 50 states have call successors, (50) [2024-12-02 13:53:06,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 531 states and 723 transitions. [2024-12-02 13:53:06,721 INFO L78 Accepts]: Start accepts. Automaton has 531 states and 723 transitions. Word has length 160 [2024-12-02 13:53:06,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:53:06,722 INFO L471 AbstractCegarLoop]: Abstraction has 531 states and 723 transitions. [2024-12-02 13:53:06,722 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 13 states have (on average 4.846153846153846) internal successors, (63), 16 states have internal predecessors, (63), 5 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 5 states have call successors, (20) [2024-12-02 13:53:06,722 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 723 transitions. [2024-12-02 13:53:06,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-02 13:53:06,723 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:53:06,723 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:53:06,723 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-12-02 13:53:06,724 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:53:06,724 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:53:06,724 INFO L85 PathProgramCache]: Analyzing trace with hash 1809915787, now seen corresponding path program 1 times [2024-12-02 13:53:06,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:53:06,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679946643] [2024-12-02 13:53:06,724 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:53:06,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:53:06,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:53:10,680 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:53:10,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:53:10,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679946643] [2024-12-02 13:53:10,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679946643] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:53:10,681 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:53:10,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2024-12-02 13:53:10,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012427141] [2024-12-02 13:53:10,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:53:10,681 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-12-02 13:53:10,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:53:10,682 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-12-02 13:53:10,682 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2024-12-02 13:53:10,682 INFO L87 Difference]: Start difference. First operand 531 states and 723 transitions. Second operand has 17 states, 15 states have (on average 4.266666666666667) internal successors, (64), 17 states have internal predecessors, (64), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:53:13,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:53:13,235 INFO L93 Difference]: Finished difference Result 1005 states and 1361 transitions. [2024-12-02 13:53:13,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 13:53:13,235 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 15 states have (on average 4.266666666666667) internal successors, (64), 17 states have internal predecessors, (64), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 161 [2024-12-02 13:53:13,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:53:13,239 INFO L225 Difference]: With dead ends: 1005 [2024-12-02 13:53:13,239 INFO L226 Difference]: Without dead ends: 619 [2024-12-02 13:53:13,240 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 13 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=125, Invalid=525, Unknown=0, NotChecked=0, Total=650 [2024-12-02 13:53:13,240 INFO L435 NwaCegarLoop]: 85 mSDtfsCounter, 430 mSDsluCounter, 444 mSDsCounter, 0 mSdLazyCounter, 1154 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 432 SdHoareTripleChecker+Valid, 529 SdHoareTripleChecker+Invalid, 1201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1154 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-12-02 13:53:13,241 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [432 Valid, 529 Invalid, 1201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1154 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-12-02 13:53:13,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 619 states. [2024-12-02 13:53:13,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 619 to 550. [2024-12-02 13:53:13,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 550 states, 491 states have (on average 1.3177189409368635) internal successors, (647), 494 states have internal predecessors, (647), 50 states have call successors, (50), 8 states have call predecessors, (50), 8 states have return successors, (50), 47 states have call predecessors, (50), 50 states have call successors, (50) [2024-12-02 13:53:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 747 transitions. [2024-12-02 13:53:13,305 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 747 transitions. Word has length 161 [2024-12-02 13:53:13,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:53:13,305 INFO L471 AbstractCegarLoop]: Abstraction has 550 states and 747 transitions. [2024-12-02 13:53:13,305 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 15 states have (on average 4.266666666666667) internal successors, (64), 17 states have internal predecessors, (64), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:53:13,305 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 747 transitions. [2024-12-02 13:53:13,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-02 13:53:13,306 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:53:13,306 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:53:13,306 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-12-02 13:53:13,306 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:53:13,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:53:13,306 INFO L85 PathProgramCache]: Analyzing trace with hash -1044302943, now seen corresponding path program 1 times [2024-12-02 13:53:13,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:53:13,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477664685] [2024-12-02 13:53:13,307 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:53:13,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:53:13,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:53:17,751 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:53:17,751 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:53:17,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477664685] [2024-12-02 13:53:17,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477664685] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:53:17,751 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:53:17,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-12-02 13:53:17,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498141158] [2024-12-02 13:53:17,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:53:17,752 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-12-02 13:53:17,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:53:17,753 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-12-02 13:53:17,753 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2024-12-02 13:53:17,753 INFO L87 Difference]: Start difference. First operand 550 states and 747 transitions. Second operand has 16 states, 15 states have (on average 4.266666666666667) internal successors, (64), 16 states have internal predecessors, (64), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-12-02 13:53:20,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:53:20,780 INFO L93 Difference]: Finished difference Result 1104 states and 1489 transitions. [2024-12-02 13:53:20,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-12-02 13:53:20,780 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 4.266666666666667) internal successors, (64), 16 states have internal predecessors, (64), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) Word has length 161 [2024-12-02 13:53:20,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:53:20,783 INFO L225 Difference]: With dead ends: 1104 [2024-12-02 13:53:20,783 INFO L226 Difference]: Without dead ends: 701 [2024-12-02 13:53:20,784 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 175 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=172, Invalid=698, Unknown=0, NotChecked=0, Total=870 [2024-12-02 13:53:20,784 INFO L435 NwaCegarLoop]: 79 mSDtfsCounter, 449 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 950 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 450 SdHoareTripleChecker+Valid, 546 SdHoareTripleChecker+Invalid, 985 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 950 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2024-12-02 13:53:20,784 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [450 Valid, 546 Invalid, 985 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 950 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2024-12-02 13:53:20,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 701 states. [2024-12-02 13:53:20,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 701 to 588. [2024-12-02 13:53:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 588 states, 529 states have (on average 1.3232514177693762) internal successors, (700), 532 states have internal predecessors, (700), 50 states have call successors, (50), 8 states have call predecessors, (50), 8 states have return successors, (50), 47 states have call predecessors, (50), 50 states have call successors, (50) [2024-12-02 13:53:20,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 588 states and 800 transitions. [2024-12-02 13:53:20,903 INFO L78 Accepts]: Start accepts. Automaton has 588 states and 800 transitions. Word has length 161 [2024-12-02 13:53:20,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:53:20,903 INFO L471 AbstractCegarLoop]: Abstraction has 588 states and 800 transitions. [2024-12-02 13:53:20,903 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 4.266666666666667) internal successors, (64), 16 states have internal predecessors, (64), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-12-02 13:53:20,904 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 800 transitions. [2024-12-02 13:53:20,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-02 13:53:20,905 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:53:20,905 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:53:20,905 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-12-02 13:53:20,905 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:53:20,905 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:53:20,905 INFO L85 PathProgramCache]: Analyzing trace with hash -1464092597, now seen corresponding path program 1 times [2024-12-02 13:53:20,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:53:20,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448218563] [2024-12-02 13:53:20,906 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:53:20,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:53:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:53:24,542 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:53:24,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:53:24,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448218563] [2024-12-02 13:53:24,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448218563] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:53:24,542 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:53:24,542 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-12-02 13:53:24,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306454446] [2024-12-02 13:53:24,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:53:24,542 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-12-02 13:53:24,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:53:24,543 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-12-02 13:53:24,543 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2024-12-02 13:53:24,543 INFO L87 Difference]: Start difference. First operand 588 states and 800 transitions. Second operand has 14 states, 12 states have (on average 5.333333333333333) internal successors, (64), 14 states have internal predecessors, (64), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:53:26,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:53:26,047 INFO L93 Difference]: Finished difference Result 1045 states and 1422 transitions. [2024-12-02 13:53:26,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 13:53:26,047 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 12 states have (on average 5.333333333333333) internal successors, (64), 14 states have internal predecessors, (64), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 161 [2024-12-02 13:53:26,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:53:26,049 INFO L225 Difference]: With dead ends: 1045 [2024-12-02 13:53:26,049 INFO L226 Difference]: Without dead ends: 610 [2024-12-02 13:53:26,050 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=67, Invalid=205, Unknown=0, NotChecked=0, Total=272 [2024-12-02 13:53:26,050 INFO L435 NwaCegarLoop]: 87 mSDtfsCounter, 206 mSDsluCounter, 373 mSDsCounter, 0 mSdLazyCounter, 897 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 208 SdHoareTripleChecker+Valid, 460 SdHoareTripleChecker+Invalid, 911 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 897 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-12-02 13:53:26,050 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [208 Valid, 460 Invalid, 911 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 897 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-12-02 13:53:26,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 610 states. [2024-12-02 13:53:26,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 610 to 562. [2024-12-02 13:53:26,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 562 states, 503 states have (on average 1.31610337972167) internal successors, (662), 506 states have internal predecessors, (662), 50 states have call successors, (50), 8 states have call predecessors, (50), 8 states have return successors, (50), 47 states have call predecessors, (50), 50 states have call successors, (50) [2024-12-02 13:53:26,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 762 transitions. [2024-12-02 13:53:26,153 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 762 transitions. Word has length 161 [2024-12-02 13:53:26,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:53:26,153 INFO L471 AbstractCegarLoop]: Abstraction has 562 states and 762 transitions. [2024-12-02 13:53:26,154 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 12 states have (on average 5.333333333333333) internal successors, (64), 14 states have internal predecessors, (64), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:53:26,154 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 762 transitions. [2024-12-02 13:53:26,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-02 13:53:26,155 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:53:26,155 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:53:26,155 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-12-02 13:53:26,155 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:53:26,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:53:26,155 INFO L85 PathProgramCache]: Analyzing trace with hash -982263329, now seen corresponding path program 1 times [2024-12-02 13:53:26,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:53:26,156 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516735581] [2024-12-02 13:53:26,156 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:53:26,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:53:26,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:53:27,495 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:53:27,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:53:27,495 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516735581] [2024-12-02 13:53:27,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516735581] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:53:27,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:53:27,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-12-02 13:53:27,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676399705] [2024-12-02 13:53:27,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:53:27,495 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-12-02 13:53:27,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:53:27,496 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-12-02 13:53:27,496 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2024-12-02 13:53:27,496 INFO L87 Difference]: Start difference. First operand 562 states and 762 transitions. Second operand has 12 states, 11 states have (on average 5.818181818181818) internal successors, (64), 12 states have internal predecessors, (64), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-12-02 13:53:28,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:53:28,747 INFO L93 Difference]: Finished difference Result 1147 states and 1546 transitions. [2024-12-02 13:53:28,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 13:53:28,747 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 5.818181818181818) internal successors, (64), 12 states have internal predecessors, (64), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) Word has length 161 [2024-12-02 13:53:28,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:53:28,749 INFO L225 Difference]: With dead ends: 1147 [2024-12-02 13:53:28,749 INFO L226 Difference]: Without dead ends: 736 [2024-12-02 13:53:28,750 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2024-12-02 13:53:28,751 INFO L435 NwaCegarLoop]: 143 mSDtfsCounter, 343 mSDsluCounter, 316 mSDsCounter, 0 mSdLazyCounter, 617 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 344 SdHoareTripleChecker+Valid, 459 SdHoareTripleChecker+Invalid, 704 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 617 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:53:28,751 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [344 Valid, 459 Invalid, 704 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 617 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-12-02 13:53:28,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 736 states. [2024-12-02 13:53:28,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 736 to 703. [2024-12-02 13:53:28,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 703 states, 621 states have (on average 1.3011272141706924) internal successors, (808), 628 states have internal predecessors, (808), 68 states have call successors, (68), 13 states have call predecessors, (68), 13 states have return successors, (68), 61 states have call predecessors, (68), 68 states have call successors, (68) [2024-12-02 13:53:28,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 703 states and 944 transitions. [2024-12-02 13:53:28,864 INFO L78 Accepts]: Start accepts. Automaton has 703 states and 944 transitions. Word has length 161 [2024-12-02 13:53:28,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:53:28,864 INFO L471 AbstractCegarLoop]: Abstraction has 703 states and 944 transitions. [2024-12-02 13:53:28,864 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 5.818181818181818) internal successors, (64), 12 states have internal predecessors, (64), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-12-02 13:53:28,864 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 944 transitions. [2024-12-02 13:53:28,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-02 13:53:28,865 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:53:28,865 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:53:28,865 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-12-02 13:53:28,865 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:53:28,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:53:28,866 INFO L85 PathProgramCache]: Analyzing trace with hash -1331071615, now seen corresponding path program 1 times [2024-12-02 13:53:28,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:53:28,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140795335] [2024-12-02 13:53:28,866 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:53:28,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:53:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:53:32,517 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:53:32,517 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:53:32,517 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140795335] [2024-12-02 13:53:32,517 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1140795335] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:53:32,517 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:53:32,517 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-12-02 13:53:32,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805976035] [2024-12-02 13:53:32,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:53:32,518 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-12-02 13:53:32,518 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:53:32,518 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-12-02 13:53:32,518 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2024-12-02 13:53:32,518 INFO L87 Difference]: Start difference. First operand 703 states and 944 transitions. Second operand has 16 states, 14 states have (on average 4.571428571428571) internal successors, (64), 16 states have internal predecessors, (64), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:53:34,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:53:34,934 INFO L93 Difference]: Finished difference Result 1323 states and 1771 transitions. [2024-12-02 13:53:34,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 13:53:34,935 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 14 states have (on average 4.571428571428571) internal successors, (64), 16 states have internal predecessors, (64), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 161 [2024-12-02 13:53:34,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:53:34,938 INFO L225 Difference]: With dead ends: 1323 [2024-12-02 13:53:34,938 INFO L226 Difference]: Without dead ends: 773 [2024-12-02 13:53:34,939 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 13 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=102, Invalid=404, Unknown=0, NotChecked=0, Total=506 [2024-12-02 13:53:34,940 INFO L435 NwaCegarLoop]: 112 mSDtfsCounter, 285 mSDsluCounter, 596 mSDsCounter, 0 mSdLazyCounter, 1169 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 287 SdHoareTripleChecker+Valid, 708 SdHoareTripleChecker+Invalid, 1214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2024-12-02 13:53:34,940 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [287 Valid, 708 Invalid, 1214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1169 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2024-12-02 13:53:34,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 773 states. [2024-12-02 13:53:35,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 773 to 689. [2024-12-02 13:53:35,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 689 states, 607 states have (on average 1.301482701812191) internal successors, (790), 614 states have internal predecessors, (790), 68 states have call successors, (68), 13 states have call predecessors, (68), 13 states have return successors, (68), 61 states have call predecessors, (68), 68 states have call successors, (68) [2024-12-02 13:53:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 689 states and 926 transitions. [2024-12-02 13:53:35,051 INFO L78 Accepts]: Start accepts. Automaton has 689 states and 926 transitions. Word has length 161 [2024-12-02 13:53:35,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:53:35,051 INFO L471 AbstractCegarLoop]: Abstraction has 689 states and 926 transitions. [2024-12-02 13:53:35,051 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 14 states have (on average 4.571428571428571) internal successors, (64), 16 states have internal predecessors, (64), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:53:35,052 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 926 transitions. [2024-12-02 13:53:35,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-02 13:53:35,052 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:53:35,052 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:53:35,053 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-12-02 13:53:35,053 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:53:35,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:53:35,053 INFO L85 PathProgramCache]: Analyzing trace with hash -1783451635, now seen corresponding path program 1 times [2024-12-02 13:53:35,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:53:35,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276510286] [2024-12-02 13:53:35,053 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:53:35,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:53:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:53:38,641 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:53:38,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:53:38,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276510286] [2024-12-02 13:53:38,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1276510286] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:53:38,642 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:53:38,642 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2024-12-02 13:53:38,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838545380] [2024-12-02 13:53:38,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:53:38,642 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-12-02 13:53:38,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:53:38,643 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-12-02 13:53:38,643 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=252, Unknown=0, NotChecked=0, Total=306 [2024-12-02 13:53:38,643 INFO L87 Difference]: Start difference. First operand 689 states and 926 transitions. Second operand has 18 states, 16 states have (on average 4.0) internal successors, (64), 18 states have internal predecessors, (64), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:53:41,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:53:41,393 INFO L93 Difference]: Finished difference Result 1334 states and 1780 transitions. [2024-12-02 13:53:41,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-12-02 13:53:41,394 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 16 states have (on average 4.0) internal successors, (64), 18 states have internal predecessors, (64), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 161 [2024-12-02 13:53:41,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:53:41,396 INFO L225 Difference]: With dead ends: 1334 [2024-12-02 13:53:41,396 INFO L226 Difference]: Without dead ends: 794 [2024-12-02 13:53:41,396 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=126, Invalid=524, Unknown=0, NotChecked=0, Total=650 [2024-12-02 13:53:41,397 INFO L435 NwaCegarLoop]: 108 mSDtfsCounter, 373 mSDsluCounter, 617 mSDsCounter, 0 mSdLazyCounter, 1503 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 375 SdHoareTripleChecker+Valid, 725 SdHoareTripleChecker+Invalid, 1569 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 1503 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:53:41,397 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [375 Valid, 725 Invalid, 1569 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 1503 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2024-12-02 13:53:41,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 794 states. [2024-12-02 13:53:41,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 794 to 624. [2024-12-02 13:53:41,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 624 states, 548 states have (on average 1.302919708029197) internal successors, (714), 553 states have internal predecessors, (714), 64 states have call successors, (64), 11 states have call predecessors, (64), 11 states have return successors, (64), 59 states have call predecessors, (64), 64 states have call successors, (64) [2024-12-02 13:53:41,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 842 transitions. [2024-12-02 13:53:41,570 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 842 transitions. Word has length 161 [2024-12-02 13:53:41,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:53:41,570 INFO L471 AbstractCegarLoop]: Abstraction has 624 states and 842 transitions. [2024-12-02 13:53:41,570 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 16 states have (on average 4.0) internal successors, (64), 18 states have internal predecessors, (64), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:53:41,570 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 842 transitions. [2024-12-02 13:53:41,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-02 13:53:41,571 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:53:41,571 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:53:41,571 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-12-02 13:53:41,571 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:53:41,572 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:53:41,572 INFO L85 PathProgramCache]: Analyzing trace with hash -342703069, now seen corresponding path program 1 times [2024-12-02 13:53:41,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:53:41,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614731469] [2024-12-02 13:53:41,572 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:53:41,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:53:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:53:46,882 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:53:46,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:53:46,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1614731469] [2024-12-02 13:53:46,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1614731469] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:53:46,882 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:53:46,882 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2024-12-02 13:53:46,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628652477] [2024-12-02 13:53:46,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:53:46,882 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-12-02 13:53:46,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:53:46,883 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-12-02 13:53:46,883 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2024-12-02 13:53:46,883 INFO L87 Difference]: Start difference. First operand 624 states and 842 transitions. Second operand has 17 states, 14 states have (on average 4.571428571428571) internal successors, (64), 17 states have internal predecessors, (64), 5 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 5 states have call successors, (20) [2024-12-02 13:53:49,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:53:49,156 INFO L93 Difference]: Finished difference Result 1264 states and 1689 transitions. [2024-12-02 13:53:49,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-12-02 13:53:49,157 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 14 states have (on average 4.571428571428571) internal successors, (64), 17 states have internal predecessors, (64), 5 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 5 states have call successors, (20) Word has length 161 [2024-12-02 13:53:49,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:53:49,159 INFO L225 Difference]: With dead ends: 1264 [2024-12-02 13:53:49,159 INFO L226 Difference]: Without dead ends: 789 [2024-12-02 13:53:49,160 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=89, Invalid=331, Unknown=0, NotChecked=0, Total=420 [2024-12-02 13:53:49,160 INFO L435 NwaCegarLoop]: 94 mSDtfsCounter, 377 mSDsluCounter, 508 mSDsCounter, 0 mSdLazyCounter, 1150 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 380 SdHoareTripleChecker+Valid, 602 SdHoareTripleChecker+Invalid, 1207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 1150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2024-12-02 13:53:49,160 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [380 Valid, 602 Invalid, 1207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 1150 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2024-12-02 13:53:49,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 789 states. [2024-12-02 13:53:49,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 789 to 618. [2024-12-02 13:53:49,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 618 states, 546 states have (on average 1.304029304029304) internal successors, (712), 551 states have internal predecessors, (712), 60 states have call successors, (60), 11 states have call predecessors, (60), 11 states have return successors, (60), 55 states have call predecessors, (60), 60 states have call successors, (60) [2024-12-02 13:53:49,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 618 states and 832 transitions. [2024-12-02 13:53:49,304 INFO L78 Accepts]: Start accepts. Automaton has 618 states and 832 transitions. Word has length 161 [2024-12-02 13:53:49,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:53:49,304 INFO L471 AbstractCegarLoop]: Abstraction has 618 states and 832 transitions. [2024-12-02 13:53:49,304 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 14 states have (on average 4.571428571428571) internal successors, (64), 17 states have internal predecessors, (64), 5 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 5 states have call successors, (20) [2024-12-02 13:53:49,304 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 832 transitions. [2024-12-02 13:53:49,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-02 13:53:49,305 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:53:49,305 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:53:49,305 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-12-02 13:53:49,305 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:53:49,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:53:49,306 INFO L85 PathProgramCache]: Analyzing trace with hash -762492723, now seen corresponding path program 1 times [2024-12-02 13:53:49,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:53:49,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694122852] [2024-12-02 13:53:49,306 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:53:49,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:53:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:53:52,660 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:53:52,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:53:52,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694122852] [2024-12-02 13:53:52,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694122852] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:53:52,661 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:53:52,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2024-12-02 13:53:52,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407097618] [2024-12-02 13:53:52,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:53:52,661 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-12-02 13:53:52,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:53:52,662 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-12-02 13:53:52,662 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2024-12-02 13:53:52,662 INFO L87 Difference]: Start difference. First operand 618 states and 832 transitions. Second operand has 17 states, 15 states have (on average 4.266666666666667) internal successors, (64), 17 states have internal predecessors, (64), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:53:55,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:53:55,310 INFO L93 Difference]: Finished difference Result 1180 states and 1576 transitions. [2024-12-02 13:53:55,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 13:53:55,310 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 15 states have (on average 4.266666666666667) internal successors, (64), 17 states have internal predecessors, (64), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 161 [2024-12-02 13:53:55,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:53:55,312 INFO L225 Difference]: With dead ends: 1180 [2024-12-02 13:53:55,312 INFO L226 Difference]: Without dead ends: 711 [2024-12-02 13:53:55,313 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=113, Invalid=439, Unknown=0, NotChecked=0, Total=552 [2024-12-02 13:53:55,313 INFO L435 NwaCegarLoop]: 110 mSDtfsCounter, 211 mSDsluCounter, 538 mSDsCounter, 0 mSdLazyCounter, 1239 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 213 SdHoareTripleChecker+Valid, 648 SdHoareTripleChecker+Invalid, 1270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 1239 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2024-12-02 13:53:55,313 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [213 Valid, 648 Invalid, 1270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 1239 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2024-12-02 13:53:55,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2024-12-02 13:53:55,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 608. [2024-12-02 13:53:55,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 608 states, 536 states have (on average 1.3041044776119404) internal successors, (699), 541 states have internal predecessors, (699), 60 states have call successors, (60), 11 states have call predecessors, (60), 11 states have return successors, (60), 55 states have call predecessors, (60), 60 states have call successors, (60) [2024-12-02 13:53:55,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 608 states and 819 transitions. [2024-12-02 13:53:55,413 INFO L78 Accepts]: Start accepts. Automaton has 608 states and 819 transitions. Word has length 161 [2024-12-02 13:53:55,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:53:55,413 INFO L471 AbstractCegarLoop]: Abstraction has 608 states and 819 transitions. [2024-12-02 13:53:55,413 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 15 states have (on average 4.266666666666667) internal successors, (64), 17 states have internal predecessors, (64), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:53:55,414 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 819 transitions. [2024-12-02 13:53:55,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-02 13:53:55,414 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:53:55,414 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:53:55,414 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-12-02 13:53:55,414 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:53:55,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:53:55,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1958119521, now seen corresponding path program 1 times [2024-12-02 13:53:55,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:53:55,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045179339] [2024-12-02 13:53:55,415 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:53:55,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:53:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:53:59,070 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:53:59,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:53:59,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045179339] [2024-12-02 13:53:59,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045179339] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:53:59,070 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:53:59,071 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-12-02 13:53:59,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619205788] [2024-12-02 13:53:59,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:53:59,071 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-12-02 13:53:59,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:53:59,071 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-12-02 13:53:59,071 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2024-12-02 13:53:59,072 INFO L87 Difference]: Start difference. First operand 608 states and 819 transitions. Second operand has 15 states, 13 states have (on average 4.923076923076923) internal successors, (64), 15 states have internal predecessors, (64), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:54:01,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:54:01,101 INFO L93 Difference]: Finished difference Result 1077 states and 1449 transitions. [2024-12-02 13:54:01,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-12-02 13:54:01,102 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 13 states have (on average 4.923076923076923) internal successors, (64), 15 states have internal predecessors, (64), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 161 [2024-12-02 13:54:01,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:54:01,105 INFO L225 Difference]: With dead ends: 1077 [2024-12-02 13:54:01,105 INFO L226 Difference]: Without dead ends: 616 [2024-12-02 13:54:01,105 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=123, Invalid=383, Unknown=0, NotChecked=0, Total=506 [2024-12-02 13:54:01,106 INFO L435 NwaCegarLoop]: 82 mSDtfsCounter, 198 mSDsluCounter, 454 mSDsCounter, 0 mSdLazyCounter, 878 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 200 SdHoareTripleChecker+Valid, 536 SdHoareTripleChecker+Invalid, 885 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 878 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:54:01,106 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [200 Valid, 536 Invalid, 885 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 878 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-12-02 13:54:01,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2024-12-02 13:54:01,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 578. [2024-12-02 13:54:01,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 578 states, 506 states have (on average 1.3023715415019763) internal successors, (659), 511 states have internal predecessors, (659), 60 states have call successors, (60), 11 states have call predecessors, (60), 11 states have return successors, (60), 55 states have call predecessors, (60), 60 states have call successors, (60) [2024-12-02 13:54:01,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 578 states and 779 transitions. [2024-12-02 13:54:01,222 INFO L78 Accepts]: Start accepts. Automaton has 578 states and 779 transitions. Word has length 161 [2024-12-02 13:54:01,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:54:01,222 INFO L471 AbstractCegarLoop]: Abstraction has 578 states and 779 transitions. [2024-12-02 13:54:01,222 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 13 states have (on average 4.923076923076923) internal successors, (64), 15 states have internal predecessors, (64), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:54:01,222 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 779 transitions. [2024-12-02 13:54:01,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-02 13:54:01,223 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:54:01,223 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:54:01,223 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-12-02 13:54:01,223 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:54:01,224 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:54:01,224 INFO L85 PathProgramCache]: Analyzing trace with hash 2134954111, now seen corresponding path program 1 times [2024-12-02 13:54:01,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:54:01,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676810184] [2024-12-02 13:54:01,224 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:54:01,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:54:01,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:54:05,594 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:54:05,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:54:05,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676810184] [2024-12-02 13:54:05,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676810184] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:54:05,595 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:54:05,595 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2024-12-02 13:54:05,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551588453] [2024-12-02 13:54:05,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:54:05,595 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-12-02 13:54:05,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:54:05,596 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-12-02 13:54:05,596 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=283, Unknown=0, NotChecked=0, Total=342 [2024-12-02 13:54:05,596 INFO L87 Difference]: Start difference. First operand 578 states and 779 transitions. Second operand has 19 states, 16 states have (on average 4.0) internal successors, (64), 19 states have internal predecessors, (64), 5 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 5 states have call successors, (20) [2024-12-02 13:54:08,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:54:08,487 INFO L93 Difference]: Finished difference Result 1117 states and 1489 transitions. [2024-12-02 13:54:08,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-12-02 13:54:08,487 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 16 states have (on average 4.0) internal successors, (64), 19 states have internal predecessors, (64), 5 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 5 states have call successors, (20) Word has length 161 [2024-12-02 13:54:08,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:54:08,489 INFO L225 Difference]: With dead ends: 1117 [2024-12-02 13:54:08,489 INFO L226 Difference]: Without dead ends: 684 [2024-12-02 13:54:08,490 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 15 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=142, Invalid=614, Unknown=0, NotChecked=0, Total=756 [2024-12-02 13:54:08,490 INFO L435 NwaCegarLoop]: 107 mSDtfsCounter, 153 mSDsluCounter, 758 mSDsCounter, 0 mSdLazyCounter, 1583 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 865 SdHoareTripleChecker+Invalid, 1608 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 1583 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:54:08,490 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [156 Valid, 865 Invalid, 1608 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 1583 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2024-12-02 13:54:08,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2024-12-02 13:54:08,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 492. [2024-12-02 13:54:08,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 492 states, 426 states have (on average 1.3098591549295775) internal successors, (558), 429 states have internal predecessors, (558), 56 states have call successors, (56), 9 states have call predecessors, (56), 9 states have return successors, (56), 53 states have call predecessors, (56), 56 states have call successors, (56) [2024-12-02 13:54:08,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 492 states and 670 transitions. [2024-12-02 13:54:08,587 INFO L78 Accepts]: Start accepts. Automaton has 492 states and 670 transitions. Word has length 161 [2024-12-02 13:54:08,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:54:08,587 INFO L471 AbstractCegarLoop]: Abstraction has 492 states and 670 transitions. [2024-12-02 13:54:08,587 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 16 states have (on average 4.0) internal successors, (64), 19 states have internal predecessors, (64), 5 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 5 states have call successors, (20) [2024-12-02 13:54:08,587 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 670 transitions. [2024-12-02 13:54:08,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-02 13:54:08,587 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:54:08,588 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:54:08,588 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-12-02 13:54:08,588 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:54:08,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:54:08,588 INFO L85 PathProgramCache]: Analyzing trace with hash -1092955930, now seen corresponding path program 1 times [2024-12-02 13:54:08,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:54:08,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469045637] [2024-12-02 13:54:08,588 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:54:08,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:54:08,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:54:08,722 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2024-12-02 13:54:08,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:54:08,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469045637] [2024-12-02 13:54:08,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469045637] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:54:08,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [203969427] [2024-12-02 13:54:08,722 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:54:08,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:54:08,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:54:08,724 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:54:08,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 13:54:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:54:09,014 INFO L256 TraceCheckSpWp]: Trace formula consists of 633 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-02 13:54:09,017 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:54:09,041 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:54:09,041 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:54:09,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [203969427] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:54:09,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:54:09,042 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 8 [2024-12-02 13:54:09,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315931129] [2024-12-02 13:54:09,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:54:09,042 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:54:09,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:54:09,042 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:54:09,042 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-12-02 13:54:09,043 INFO L87 Difference]: Start difference. First operand 492 states and 670 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-12-02 13:54:09,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:54:09,162 INFO L93 Difference]: Finished difference Result 855 states and 1163 transitions. [2024-12-02 13:54:09,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:54:09,162 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 162 [2024-12-02 13:54:09,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:54:09,164 INFO L225 Difference]: With dead ends: 855 [2024-12-02 13:54:09,164 INFO L226 Difference]: Without dead ends: 504 [2024-12-02 13:54:09,164 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-12-02 13:54:09,165 INFO L435 NwaCegarLoop]: 138 mSDtfsCounter, 0 mSDsluCounter, 397 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 535 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:54:09,165 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 535 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:54:09,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2024-12-02 13:54:09,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 504. [2024-12-02 13:54:09,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 504 states, 438 states have (on average 1.3013698630136987) internal successors, (570), 441 states have internal predecessors, (570), 56 states have call successors, (56), 9 states have call predecessors, (56), 9 states have return successors, (56), 53 states have call predecessors, (56), 56 states have call successors, (56) [2024-12-02 13:54:09,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 682 transitions. [2024-12-02 13:54:09,268 INFO L78 Accepts]: Start accepts. Automaton has 504 states and 682 transitions. Word has length 162 [2024-12-02 13:54:09,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:54:09,268 INFO L471 AbstractCegarLoop]: Abstraction has 504 states and 682 transitions. [2024-12-02 13:54:09,268 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-12-02 13:54:09,268 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 682 transitions. [2024-12-02 13:54:09,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-02 13:54:09,269 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:54:09,269 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:54:09,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-12-02 13:54:09,469 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2024-12-02 13:54:09,470 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:54:09,470 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:54:09,470 INFO L85 PathProgramCache]: Analyzing trace with hash 1057655491, now seen corresponding path program 1 times [2024-12-02 13:54:09,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:54:09,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460238138] [2024-12-02 13:54:09,470 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:54:09,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:54:09,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:54:13,329 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:54:13,329 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:54:13,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460238138] [2024-12-02 13:54:13,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [460238138] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:54:13,329 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:54:13,329 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2024-12-02 13:54:13,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206407855] [2024-12-02 13:54:13,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:54:13,329 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2024-12-02 13:54:13,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:54:13,330 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2024-12-02 13:54:13,330 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=365, Unknown=0, NotChecked=0, Total=420 [2024-12-02 13:54:13,330 INFO L87 Difference]: Start difference. First operand 504 states and 682 transitions. Second operand has 21 states, 19 states have (on average 3.4210526315789473) internal successors, (65), 21 states have internal predecessors, (65), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:54:16,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:54:16,617 INFO L93 Difference]: Finished difference Result 983 states and 1323 transitions. [2024-12-02 13:54:16,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-12-02 13:54:16,617 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 19 states have (on average 3.4210526315789473) internal successors, (65), 21 states have internal predecessors, (65), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 162 [2024-12-02 13:54:16,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:54:16,619 INFO L225 Difference]: With dead ends: 983 [2024-12-02 13:54:16,619 INFO L226 Difference]: Without dead ends: 620 [2024-12-02 13:54:16,619 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 15 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=157, Invalid=899, Unknown=0, NotChecked=0, Total=1056 [2024-12-02 13:54:16,620 INFO L435 NwaCegarLoop]: 96 mSDtfsCounter, 241 mSDsluCounter, 872 mSDsCounter, 0 mSdLazyCounter, 1669 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 243 SdHoareTripleChecker+Valid, 968 SdHoareTripleChecker+Invalid, 1695 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 1669 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2024-12-02 13:54:16,620 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [243 Valid, 968 Invalid, 1695 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 1669 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2024-12-02 13:54:16,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 620 states. [2024-12-02 13:54:16,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 620 to 550. [2024-12-02 13:54:16,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 550 states, 484 states have (on average 1.3099173553719008) internal successors, (634), 487 states have internal predecessors, (634), 56 states have call successors, (56), 9 states have call predecessors, (56), 9 states have return successors, (56), 53 states have call predecessors, (56), 56 states have call successors, (56) [2024-12-02 13:54:16,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 746 transitions. [2024-12-02 13:54:16,736 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 746 transitions. Word has length 162 [2024-12-02 13:54:16,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:54:16,736 INFO L471 AbstractCegarLoop]: Abstraction has 550 states and 746 transitions. [2024-12-02 13:54:16,736 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 19 states have (on average 3.4210526315789473) internal successors, (65), 21 states have internal predecessors, (65), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:54:16,736 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 746 transitions. [2024-12-02 13:54:16,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-02 13:54:16,736 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:54:16,736 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:54:16,736 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-12-02 13:54:16,736 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:54:16,737 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:54:16,737 INFO L85 PathProgramCache]: Analyzing trace with hash -222208187, now seen corresponding path program 1 times [2024-12-02 13:54:16,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:54:16,737 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613298855] [2024-12-02 13:54:16,737 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:54:16,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:54:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:54:16,982 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:54:16,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:54:16,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1613298855] [2024-12-02 13:54:16,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1613298855] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:54:16,982 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:54:16,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:54:16,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405146023] [2024-12-02 13:54:16,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:54:16,982 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:54:16,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:54:16,982 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:54:16,982 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:54:16,983 INFO L87 Difference]: Start difference. First operand 550 states and 746 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-12-02 13:54:17,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:54:17,371 INFO L93 Difference]: Finished difference Result 945 states and 1278 transitions. [2024-12-02 13:54:17,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:54:17,371 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 162 [2024-12-02 13:54:17,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:54:17,374 INFO L225 Difference]: With dead ends: 945 [2024-12-02 13:54:17,374 INFO L226 Difference]: Without dead ends: 554 [2024-12-02 13:54:17,374 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:54:17,375 INFO L435 NwaCegarLoop]: 135 mSDtfsCounter, 0 mSDsluCounter, 293 mSDsCounter, 0 mSdLazyCounter, 134 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 428 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 134 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:54:17,375 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 428 Invalid, 134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 134 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 13:54:17,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2024-12-02 13:54:17,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 550. [2024-12-02 13:54:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 550 states, 484 states have (on average 1.2975206611570247) internal successors, (628), 487 states have internal predecessors, (628), 56 states have call successors, (56), 9 states have call predecessors, (56), 9 states have return successors, (56), 53 states have call predecessors, (56), 56 states have call successors, (56) [2024-12-02 13:54:17,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 740 transitions. [2024-12-02 13:54:17,489 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 740 transitions. Word has length 162 [2024-12-02 13:54:17,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:54:17,490 INFO L471 AbstractCegarLoop]: Abstraction has 550 states and 740 transitions. [2024-12-02 13:54:17,490 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-12-02 13:54:17,490 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 740 transitions. [2024-12-02 13:54:17,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-02 13:54:17,490 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:54:17,490 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:54:17,491 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-12-02 13:54:17,491 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:54:17,491 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:54:17,491 INFO L85 PathProgramCache]: Analyzing trace with hash -1851108411, now seen corresponding path program 1 times [2024-12-02 13:54:17,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:54:17,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331710481] [2024-12-02 13:54:17,491 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:54:17,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:54:17,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:54:18,187 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:54:18,187 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:54:18,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331710481] [2024-12-02 13:54:18,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [331710481] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:54:18,187 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:54:18,188 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-12-02 13:54:18,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262242130] [2024-12-02 13:54:18,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:54:18,188 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 13:54:18,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:54:18,188 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 13:54:18,188 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:54:18,188 INFO L87 Difference]: Start difference. First operand 550 states and 740 transitions. Second operand has 7 states, 6 states have (on average 10.833333333333334) internal successors, (65), 7 states have internal predecessors, (65), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-12-02 13:54:18,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:54:18,913 INFO L93 Difference]: Finished difference Result 931 states and 1245 transitions. [2024-12-02 13:54:18,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 13:54:18,913 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 10.833333333333334) internal successors, (65), 7 states have internal predecessors, (65), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) Word has length 162 [2024-12-02 13:54:18,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:54:18,916 INFO L225 Difference]: With dead ends: 931 [2024-12-02 13:54:18,916 INFO L226 Difference]: Without dead ends: 522 [2024-12-02 13:54:18,916 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2024-12-02 13:54:18,917 INFO L435 NwaCegarLoop]: 100 mSDtfsCounter, 101 mSDsluCounter, 215 mSDsCounter, 0 mSdLazyCounter, 386 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 315 SdHoareTripleChecker+Invalid, 387 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-12-02 13:54:18,917 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 315 Invalid, 387 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 386 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-12-02 13:54:18,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2024-12-02 13:54:19,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 522. [2024-12-02 13:54:19,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 522 states, 456 states have (on average 1.280701754385965) internal successors, (584), 459 states have internal predecessors, (584), 56 states have call successors, (56), 9 states have call predecessors, (56), 9 states have return successors, (56), 53 states have call predecessors, (56), 56 states have call successors, (56) [2024-12-02 13:54:19,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 696 transitions. [2024-12-02 13:54:19,020 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 696 transitions. Word has length 162 [2024-12-02 13:54:19,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:54:19,020 INFO L471 AbstractCegarLoop]: Abstraction has 522 states and 696 transitions. [2024-12-02 13:54:19,021 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 10.833333333333334) internal successors, (65), 7 states have internal predecessors, (65), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-12-02 13:54:19,021 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 696 transitions. [2024-12-02 13:54:19,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-02 13:54:19,022 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:54:19,022 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:54:19,022 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-12-02 13:54:19,022 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:54:19,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:54:19,022 INFO L85 PathProgramCache]: Analyzing trace with hash -555389885, now seen corresponding path program 1 times [2024-12-02 13:54:19,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:54:19,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137238640] [2024-12-02 13:54:19,022 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:54:19,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:54:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:54:23,424 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:54:23,424 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:54:23,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137238640] [2024-12-02 13:54:23,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1137238640] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:54:23,424 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:54:23,424 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2024-12-02 13:54:23,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214637891] [2024-12-02 13:54:23,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:54:23,425 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-12-02 13:54:23,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:54:23,425 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-12-02 13:54:23,425 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=494, Unknown=0, NotChecked=0, Total=552 [2024-12-02 13:54:23,425 INFO L87 Difference]: Start difference. First operand 522 states and 696 transitions. Second operand has 24 states, 22 states have (on average 2.9545454545454546) internal successors, (65), 24 states have internal predecessors, (65), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:54:29,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:54:29,318 INFO L93 Difference]: Finished difference Result 1163 states and 1528 transitions. [2024-12-02 13:54:29,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-12-02 13:54:29,319 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 22 states have (on average 2.9545454545454546) internal successors, (65), 24 states have internal predecessors, (65), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 162 [2024-12-02 13:54:29,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:54:29,321 INFO L225 Difference]: With dead ends: 1163 [2024-12-02 13:54:29,321 INFO L226 Difference]: Without dead ends: 786 [2024-12-02 13:54:29,322 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 433 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=343, Invalid=2107, Unknown=0, NotChecked=0, Total=2450 [2024-12-02 13:54:29,323 INFO L435 NwaCegarLoop]: 110 mSDtfsCounter, 419 mSDsluCounter, 1328 mSDsCounter, 0 mSdLazyCounter, 2079 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 421 SdHoareTripleChecker+Valid, 1438 SdHoareTripleChecker+Invalid, 2091 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 2079 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2024-12-02 13:54:29,323 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [421 Valid, 1438 Invalid, 2091 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 2079 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2024-12-02 13:54:29,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 786 states. [2024-12-02 13:54:29,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 786 to 538. [2024-12-02 13:54:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 538 states, 472 states have (on average 1.2754237288135593) internal successors, (602), 475 states have internal predecessors, (602), 56 states have call successors, (56), 9 states have call predecessors, (56), 9 states have return successors, (56), 53 states have call predecessors, (56), 56 states have call successors, (56) [2024-12-02 13:54:29,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 714 transitions. [2024-12-02 13:54:29,431 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 714 transitions. Word has length 162 [2024-12-02 13:54:29,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:54:29,431 INFO L471 AbstractCegarLoop]: Abstraction has 538 states and 714 transitions. [2024-12-02 13:54:29,431 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 22 states have (on average 2.9545454545454546) internal successors, (65), 24 states have internal predecessors, (65), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:54:29,431 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 714 transitions. [2024-12-02 13:54:29,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-12-02 13:54:29,432 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:54:29,432 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:54:29,432 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-12-02 13:54:29,432 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:54:29,433 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:54:29,433 INFO L85 PathProgramCache]: Analyzing trace with hash -2097111962, now seen corresponding path program 1 times [2024-12-02 13:54:29,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:54:29,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279604812] [2024-12-02 13:54:29,433 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:54:29,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:54:29,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:54:34,501 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:54:34,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:54:34,501 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279604812] [2024-12-02 13:54:34,501 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279604812] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:54:34,501 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:54:34,501 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2024-12-02 13:54:34,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934504925] [2024-12-02 13:54:34,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:54:34,501 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-12-02 13:54:34,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:54:34,502 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-12-02 13:54:34,502 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=398, Unknown=0, NotChecked=0, Total=462 [2024-12-02 13:54:34,502 INFO L87 Difference]: Start difference. First operand 538 states and 714 transitions. Second operand has 22 states, 20 states have (on average 3.3) internal successors, (66), 22 states have internal predecessors, (66), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:54:38,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:54:38,141 INFO L93 Difference]: Finished difference Result 1003 states and 1322 transitions. [2024-12-02 13:54:38,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-12-02 13:54:38,142 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 20 states have (on average 3.3) internal successors, (66), 22 states have internal predecessors, (66), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 163 [2024-12-02 13:54:38,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:54:38,143 INFO L225 Difference]: With dead ends: 1003 [2024-12-02 13:54:38,143 INFO L226 Difference]: Without dead ends: 614 [2024-12-02 13:54:38,144 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 236 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=184, Invalid=1006, Unknown=0, NotChecked=0, Total=1190 [2024-12-02 13:54:38,144 INFO L435 NwaCegarLoop]: 108 mSDtfsCounter, 361 mSDsluCounter, 938 mSDsCounter, 0 mSdLazyCounter, 1661 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 363 SdHoareTripleChecker+Valid, 1046 SdHoareTripleChecker+Invalid, 1694 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 1661 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:54:38,144 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [363 Valid, 1046 Invalid, 1694 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 1661 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2024-12-02 13:54:38,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 614 states. [2024-12-02 13:54:38,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 614 to 522. [2024-12-02 13:54:38,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 522 states, 456 states have (on average 1.280701754385965) internal successors, (584), 459 states have internal predecessors, (584), 56 states have call successors, (56), 9 states have call predecessors, (56), 9 states have return successors, (56), 53 states have call predecessors, (56), 56 states have call successors, (56) [2024-12-02 13:54:38,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 696 transitions. [2024-12-02 13:54:38,258 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 696 transitions. Word has length 163 [2024-12-02 13:54:38,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:54:38,258 INFO L471 AbstractCegarLoop]: Abstraction has 522 states and 696 transitions. [2024-12-02 13:54:38,258 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 20 states have (on average 3.3) internal successors, (66), 22 states have internal predecessors, (66), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:54:38,258 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 696 transitions. [2024-12-02 13:54:38,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-12-02 13:54:38,259 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:54:38,259 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:54:38,259 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-12-02 13:54:38,259 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:54:38,259 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:54:38,259 INFO L85 PathProgramCache]: Analyzing trace with hash -1125907354, now seen corresponding path program 1 times [2024-12-02 13:54:38,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:54:38,259 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866561216] [2024-12-02 13:54:38,259 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:54:38,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:54:38,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:54:43,728 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:54:43,728 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:54:43,728 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866561216] [2024-12-02 13:54:43,728 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1866561216] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:54:43,728 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:54:43,728 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2024-12-02 13:54:43,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025129304] [2024-12-02 13:54:43,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:54:43,729 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-12-02 13:54:43,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:54:43,729 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-12-02 13:54:43,730 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=449, Unknown=0, NotChecked=0, Total=506 [2024-12-02 13:54:43,730 INFO L87 Difference]: Start difference. First operand 522 states and 696 transitions. Second operand has 23 states, 21 states have (on average 3.142857142857143) internal successors, (66), 23 states have internal predecessors, (66), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:54:50,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:54:50,550 INFO L93 Difference]: Finished difference Result 1231 states and 1608 transitions. [2024-12-02 13:54:50,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-12-02 13:54:50,550 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 21 states have (on average 3.142857142857143) internal successors, (66), 23 states have internal predecessors, (66), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 163 [2024-12-02 13:54:50,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:54:50,552 INFO L225 Difference]: With dead ends: 1231 [2024-12-02 13:54:50,552 INFO L226 Difference]: Without dead ends: 854 [2024-12-02 13:54:50,553 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 320 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=299, Invalid=1593, Unknown=0, NotChecked=0, Total=1892 [2024-12-02 13:54:50,553 INFO L435 NwaCegarLoop]: 162 mSDtfsCounter, 265 mSDsluCounter, 1886 mSDsCounter, 0 mSdLazyCounter, 2954 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 267 SdHoareTripleChecker+Valid, 2048 SdHoareTripleChecker+Invalid, 2965 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 2954 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2024-12-02 13:54:50,553 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [267 Valid, 2048 Invalid, 2965 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 2954 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2024-12-02 13:54:50,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 854 states. [2024-12-02 13:54:50,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 854 to 534. [2024-12-02 13:54:50,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 534 states, 468 states have (on average 1.2905982905982907) internal successors, (604), 471 states have internal predecessors, (604), 56 states have call successors, (56), 9 states have call predecessors, (56), 9 states have return successors, (56), 53 states have call predecessors, (56), 56 states have call successors, (56) [2024-12-02 13:54:50,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 534 states and 716 transitions. [2024-12-02 13:54:50,652 INFO L78 Accepts]: Start accepts. Automaton has 534 states and 716 transitions. Word has length 163 [2024-12-02 13:54:50,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:54:50,652 INFO L471 AbstractCegarLoop]: Abstraction has 534 states and 716 transitions. [2024-12-02 13:54:50,653 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 21 states have (on average 3.142857142857143) internal successors, (66), 23 states have internal predecessors, (66), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:54:50,653 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 716 transitions. [2024-12-02 13:54:50,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-12-02 13:54:50,653 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:54:50,653 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:54:50,654 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-12-02 13:54:50,654 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:54:50,654 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:54:50,654 INFO L85 PathProgramCache]: Analyzing trace with hash -1259920860, now seen corresponding path program 1 times [2024-12-02 13:54:50,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:54:50,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067924356] [2024-12-02 13:54:50,654 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:54:50,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:54:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:54:55,653 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:54:55,653 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:54:55,653 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067924356] [2024-12-02 13:54:55,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2067924356] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:54:55,653 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:54:55,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2024-12-02 13:54:55,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014652867] [2024-12-02 13:54:55,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:54:55,654 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2024-12-02 13:54:55,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:54:55,654 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2024-12-02 13:54:55,654 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=365, Unknown=0, NotChecked=0, Total=420 [2024-12-02 13:54:55,655 INFO L87 Difference]: Start difference. First operand 534 states and 716 transitions. Second operand has 21 states, 19 states have (on average 3.473684210526316) internal successors, (66), 21 states have internal predecessors, (66), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:54:59,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:54:59,477 INFO L93 Difference]: Finished difference Result 989 states and 1316 transitions. [2024-12-02 13:54:59,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-12-02 13:54:59,477 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 19 states have (on average 3.473684210526316) internal successors, (66), 21 states have internal predecessors, (66), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 163 [2024-12-02 13:54:59,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:54:59,479 INFO L225 Difference]: With dead ends: 989 [2024-12-02 13:54:59,479 INFO L226 Difference]: Without dead ends: 606 [2024-12-02 13:54:59,480 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 198 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=166, Invalid=956, Unknown=0, NotChecked=0, Total=1122 [2024-12-02 13:54:59,480 INFO L435 NwaCegarLoop]: 109 mSDtfsCounter, 196 mSDsluCounter, 1017 mSDsCounter, 0 mSdLazyCounter, 1900 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 198 SdHoareTripleChecker+Valid, 1126 SdHoareTripleChecker+Invalid, 1908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1900 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2024-12-02 13:54:59,480 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [198 Valid, 1126 Invalid, 1908 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 1900 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2024-12-02 13:54:59,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2024-12-02 13:54:59,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 502. [2024-12-02 13:54:59,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 502 states, 436 states have (on average 1.2889908256880733) internal successors, (562), 439 states have internal predecessors, (562), 56 states have call successors, (56), 9 states have call predecessors, (56), 9 states have return successors, (56), 53 states have call predecessors, (56), 56 states have call successors, (56) [2024-12-02 13:54:59,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 502 states and 674 transitions. [2024-12-02 13:54:59,579 INFO L78 Accepts]: Start accepts. Automaton has 502 states and 674 transitions. Word has length 163 [2024-12-02 13:54:59,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:54:59,579 INFO L471 AbstractCegarLoop]: Abstraction has 502 states and 674 transitions. [2024-12-02 13:54:59,579 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 19 states have (on average 3.473684210526316) internal successors, (66), 21 states have internal predecessors, (66), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-12-02 13:54:59,579 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 674 transitions. [2024-12-02 13:54:59,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-12-02 13:54:59,580 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:54:59,580 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:54:59,580 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-12-02 13:54:59,580 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:54:59,580 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:54:59,580 INFO L85 PathProgramCache]: Analyzing trace with hash 1940567467, now seen corresponding path program 1 times [2024-12-02 13:54:59,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:54:59,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032831244] [2024-12-02 13:54:59,580 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:54:59,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:54:59,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:54:59,809 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:54:59,809 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:54:59,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032831244] [2024-12-02 13:54:59,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2032831244] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:54:59,809 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:54:59,809 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:54:59,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147121133] [2024-12-02 13:54:59,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:54:59,810 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:54:59,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:54:59,810 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:54:59,810 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:54:59,810 INFO L87 Difference]: Start difference. First operand 502 states and 674 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-12-02 13:55:00,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:55:00,167 INFO L93 Difference]: Finished difference Result 1055 states and 1393 transitions. [2024-12-02 13:55:00,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:55:00,168 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 164 [2024-12-02 13:55:00,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:55:00,170 INFO L225 Difference]: With dead ends: 1055 [2024-12-02 13:55:00,170 INFO L226 Difference]: Without dead ends: 694 [2024-12-02 13:55:00,170 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 13:55:00,171 INFO L435 NwaCegarLoop]: 122 mSDtfsCounter, 30 mSDsluCounter, 280 mSDsCounter, 0 mSdLazyCounter, 160 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 402 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 13:55:00,171 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 402 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 160 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 13:55:00,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 694 states. [2024-12-02 13:55:00,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 694 to 624. [2024-12-02 13:55:00,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 624 states, 558 states have (on average 1.2724014336917562) internal successors, (710), 561 states have internal predecessors, (710), 56 states have call successors, (56), 9 states have call predecessors, (56), 9 states have return successors, (56), 53 states have call predecessors, (56), 56 states have call successors, (56) [2024-12-02 13:55:00,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 822 transitions. [2024-12-02 13:55:00,287 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 822 transitions. Word has length 164 [2024-12-02 13:55:00,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:55:00,287 INFO L471 AbstractCegarLoop]: Abstraction has 624 states and 822 transitions. [2024-12-02 13:55:00,287 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-12-02 13:55:00,287 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 822 transitions. [2024-12-02 13:55:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-12-02 13:55:00,288 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:55:00,288 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:55:00,288 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-12-02 13:55:00,288 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:55:00,288 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:55:00,288 INFO L85 PathProgramCache]: Analyzing trace with hash 362288575, now seen corresponding path program 1 times [2024-12-02 13:55:00,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:55:00,288 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068714972] [2024-12-02 13:55:00,288 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:55:00,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:55:00,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 13:55:00,455 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 13:55:00,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 13:55:00,733 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-12-02 13:55:00,733 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-12-02 13:55:00,734 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 13:55:00,735 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-12-02 13:55:00,737 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:55:00,858 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 13:55:00,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 01:55:00 BoogieIcfgContainer [2024-12-02 13:55:00,860 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 13:55:00,861 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 13:55:00,861 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 13:55:00,861 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 13:55:00,862 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:51:49" (3/4) ... [2024-12-02 13:55:00,863 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-02 13:55:00,864 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 13:55:00,864 INFO L158 Benchmark]: Toolchain (without parser) took 192447.95ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 118.8MB in the beginning and 774.8MB in the end (delta: -656.0MB). Peak memory consumption was 411.8MB. Max. memory is 16.1GB. [2024-12-02 13:55:00,864 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 13:55:00,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 226.34ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 102.4MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 13:55:00,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.42ms. Allocated memory is still 142.6MB. Free memory was 102.4MB in the beginning and 98.4MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 13:55:00,865 INFO L158 Benchmark]: Boogie Preprocessor took 47.83ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 95.5MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 13:55:00,865 INFO L158 Benchmark]: RCFGBuilder took 689.17ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 110.8MB in the end (delta: -15.5MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2024-12-02 13:55:00,865 INFO L158 Benchmark]: TraceAbstraction took 191433.22ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 110.1MB in the beginning and 774.9MB in the end (delta: -664.8MB). Peak memory consumption was 397.3MB. Max. memory is 16.1GB. [2024-12-02 13:55:00,865 INFO L158 Benchmark]: Witness Printer took 2.80ms. Allocated memory is still 1.2GB. Free memory was 774.9MB in the beginning and 774.8MB in the end (delta: 108.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 13:55:00,867 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 226.34ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 102.4MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.42ms. Allocated memory is still 142.6MB. Free memory was 102.4MB in the beginning and 98.4MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.83ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 95.5MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 689.17ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 110.8MB in the end (delta: -15.5MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. * TraceAbstraction took 191433.22ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 110.1MB in the beginning and 774.9MB in the end (delta: -664.8MB). Peak memory consumption was 397.3MB. Max. memory is 16.1GB. * Witness Printer took 2.80ms. Allocated memory is still 1.2GB. Free memory was 774.9MB in the beginning and 774.8MB in the end (delta: 108.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 128, overapproximation of someBinaryFLOATComparisonOperation at line 135, overapproximation of someBinaryFLOATComparisonOperation at line 128. Possible FailurePath: [L39] unsigned char isInitial = 0; [L40-L56] struct WrapperStruct00 WrapperStruct00 = { 128, 25, 64, 8, 0, 64, 1, 27843, -4, 128, 5, 28020, 128, 10000000000000.926, 1000000.6 }; [L57] unsigned char* WrapperStruct00_var_1_1_Pointer = &(WrapperStruct00.var_1_1); [L58] unsigned char* WrapperStruct00_var_1_4_Pointer = &(WrapperStruct00.var_1_4); [L59] unsigned char* WrapperStruct00_var_1_5_Pointer = &(WrapperStruct00.var_1_5); [L60] unsigned char* WrapperStruct00_var_1_6_Pointer = &(WrapperStruct00.var_1_6); [L61] unsigned char* WrapperStruct00_var_1_7_Pointer = &(WrapperStruct00.var_1_7); [L62] unsigned short int* WrapperStruct00_var_1_8_Pointer = &(WrapperStruct00.var_1_8); [L63] unsigned char* WrapperStruct00_var_1_9_Pointer = &(WrapperStruct00.var_1_9); [L64] unsigned short int* WrapperStruct00_var_1_10_Pointer = &(WrapperStruct00.var_1_10); [L65] signed short int* WrapperStruct00_var_1_11_Pointer = &(WrapperStruct00.var_1_11); [L66] unsigned char* WrapperStruct00_var_1_13_Pointer = &(WrapperStruct00.var_1_13); [L67] unsigned char* WrapperStruct00_var_1_14_Pointer = &(WrapperStruct00.var_1_14); [L68] signed short int* WrapperStruct00_var_1_15_Pointer = &(WrapperStruct00.var_1_15); [L69] signed short int* WrapperStruct00_var_1_16_Pointer = &(WrapperStruct00.var_1_16); [L70] float* WrapperStruct00_var_1_17_Pointer = &(WrapperStruct00.var_1_17); [L71] float* WrapperStruct00_var_1_18_Pointer = &(WrapperStruct00.var_1_18); [L72] unsigned short int last_1_WrapperStruct00_var_1_8 = 64; [L73] signed short int last_1_WrapperStruct00_var_1_11 = -4; VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=0, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L139] isInitial = 1 [L140] FCALL initially() [L142] CALL updateLastVariables() [L131] EXPR WrapperStruct00.var_1_8 [L131] last_1_WrapperStruct00_var_1_8 = WrapperStruct00.var_1_8 [L132] EXPR WrapperStruct00.var_1_11 [L132] last_1_WrapperStruct00_var_1_11 = WrapperStruct00.var_1_11 [L142] RET updateLastVariables() [L143] CALL updateVariables() [L99] WrapperStruct00.var_1_4 = __VERIFIER_nondet_uchar() [L100] EXPR WrapperStruct00.var_1_4 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L100] CALL assume_abort_if_not(WrapperStruct00.var_1_4 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L100] RET assume_abort_if_not(WrapperStruct00.var_1_4 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L101] EXPR WrapperStruct00.var_1_4 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L101] CALL assume_abort_if_not(WrapperStruct00.var_1_4 <= 127) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L101] RET assume_abort_if_not(WrapperStruct00.var_1_4 <= 127) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L102] WrapperStruct00.var_1_5 = __VERIFIER_nondet_uchar() [L103] EXPR WrapperStruct00.var_1_5 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L103] CALL assume_abort_if_not(WrapperStruct00.var_1_5 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L103] RET assume_abort_if_not(WrapperStruct00.var_1_5 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L104] EXPR WrapperStruct00.var_1_5 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L104] CALL assume_abort_if_not(WrapperStruct00.var_1_5 <= 127) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L104] RET assume_abort_if_not(WrapperStruct00.var_1_5 <= 127) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L105] WrapperStruct00.var_1_6 = __VERIFIER_nondet_uchar() [L106] EXPR WrapperStruct00.var_1_6 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L106] CALL assume_abort_if_not(WrapperStruct00.var_1_6 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L106] RET assume_abort_if_not(WrapperStruct00.var_1_6 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L107] EXPR WrapperStruct00.var_1_6 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L107] CALL assume_abort_if_not(WrapperStruct00.var_1_6 <= 127) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L107] RET assume_abort_if_not(WrapperStruct00.var_1_6 <= 127) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L108] WrapperStruct00.var_1_7 = __VERIFIER_nondet_uchar() [L109] EXPR WrapperStruct00.var_1_7 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L109] CALL assume_abort_if_not(WrapperStruct00.var_1_7 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L109] RET assume_abort_if_not(WrapperStruct00.var_1_7 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L110] EXPR WrapperStruct00.var_1_7 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L110] CALL assume_abort_if_not(WrapperStruct00.var_1_7 <= 127) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L110] RET assume_abort_if_not(WrapperStruct00.var_1_7 <= 127) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L111] WrapperStruct00.var_1_9 = __VERIFIER_nondet_uchar() [L112] EXPR WrapperStruct00.var_1_9 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L112] CALL assume_abort_if_not(WrapperStruct00.var_1_9 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L112] RET assume_abort_if_not(WrapperStruct00.var_1_9 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L113] EXPR WrapperStruct00.var_1_9 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L113] CALL assume_abort_if_not(WrapperStruct00.var_1_9 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L113] RET assume_abort_if_not(WrapperStruct00.var_1_9 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L114] WrapperStruct00.var_1_10 = __VERIFIER_nondet_ushort() [L115] EXPR WrapperStruct00.var_1_10 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L115] CALL assume_abort_if_not(WrapperStruct00.var_1_10 >= 16383) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L115] RET assume_abort_if_not(WrapperStruct00.var_1_10 >= 16383) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L116] EXPR WrapperStruct00.var_1_10 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L116] CALL assume_abort_if_not(WrapperStruct00.var_1_10 <= 32767) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L116] RET assume_abort_if_not(WrapperStruct00.var_1_10 <= 32767) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L117] WrapperStruct00.var_1_13 = __VERIFIER_nondet_uchar() [L118] EXPR WrapperStruct00.var_1_13 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L118] CALL assume_abort_if_not(WrapperStruct00.var_1_13 >= 127) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L118] RET assume_abort_if_not(WrapperStruct00.var_1_13 >= 127) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L119] EXPR WrapperStruct00.var_1_13 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L119] CALL assume_abort_if_not(WrapperStruct00.var_1_13 <= 255) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L119] RET assume_abort_if_not(WrapperStruct00.var_1_13 <= 255) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L120] WrapperStruct00.var_1_14 = __VERIFIER_nondet_uchar() [L121] EXPR WrapperStruct00.var_1_14 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L121] CALL assume_abort_if_not(WrapperStruct00.var_1_14 >= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L121] RET assume_abort_if_not(WrapperStruct00.var_1_14 >= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L122] EXPR WrapperStruct00.var_1_14 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L122] CALL assume_abort_if_not(WrapperStruct00.var_1_14 <= 126) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L122] RET assume_abort_if_not(WrapperStruct00.var_1_14 <= 126) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L123] EXPR WrapperStruct00.var_1_14 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L123] CALL assume_abort_if_not(WrapperStruct00.var_1_14 != 127) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L123] RET assume_abort_if_not(WrapperStruct00.var_1_14 != 127) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L124] WrapperStruct00.var_1_15 = __VERIFIER_nondet_short() [L125] EXPR WrapperStruct00.var_1_15 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L125] CALL assume_abort_if_not(WrapperStruct00.var_1_15 >= 16383) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L125] RET assume_abort_if_not(WrapperStruct00.var_1_15 >= 16383) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L126] EXPR WrapperStruct00.var_1_15 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L126] CALL assume_abort_if_not(WrapperStruct00.var_1_15 <= 32766) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L126] RET assume_abort_if_not(WrapperStruct00.var_1_15 <= 32766) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L127] WrapperStruct00.var_1_18 = __VERIFIER_nondet_float() [L128] EXPR WrapperStruct00.var_1_18 [L128] EXPR WrapperStruct00.var_1_18 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_18 <= -1.0e-20F [L128] EXPR WrapperStruct00.var_1_18 [L128] EXPR WrapperStruct00.var_1_18 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_18 <= -1.0e-20F VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L128] EXPR (WrapperStruct00.var_1_18 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_18 <= -1.0e-20F) || (WrapperStruct00.var_1_18 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_18 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L128] CALL assume_abort_if_not((WrapperStruct00.var_1_18 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_18 <= -1.0e-20F) || (WrapperStruct00.var_1_18 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_18 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L128] RET assume_abort_if_not((WrapperStruct00.var_1_18 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_18 <= -1.0e-20F) || (WrapperStruct00.var_1_18 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_18 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L143] RET updateVariables() [L144] CALL step() [L77] signed long int stepLocal_0 = last_1_WrapperStruct00_var_1_11; VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64, stepLocal_0=-4] [L78] COND TRUE stepLocal_0 != last_1_WrapperStruct00_var_1_8 [L79] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L79] EXPR \read(*WrapperStruct00_var_1_5_Pointer) [L79] EXPR \read(*WrapperStruct00_var_1_6_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L79] EXPR (((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer))) [L79] EXPR \read(*WrapperStruct00_var_1_5_Pointer) [L79] EXPR (((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L79] EXPR \read(*WrapperStruct00_var_1_7_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L79] EXPR (((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) > ((*(WrapperStruct00_var_1_7_Pointer)))) ? ((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) : ((*(WrapperStruct00_var_1_7_Pointer))) [L79] EXPR \read(*WrapperStruct00_var_1_7_Pointer) [L79] EXPR (((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) > ((*(WrapperStruct00_var_1_7_Pointer)))) ? ((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) : ((*(WrapperStruct00_var_1_7_Pointer))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L79] (*(WrapperStruct00_var_1_1_Pointer)) = ((*(WrapperStruct00_var_1_4_Pointer)) + (((((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) > ((*(WrapperStruct00_var_1_7_Pointer)))) ? ((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) : ((*(WrapperStruct00_var_1_7_Pointer)))))) [L83] EXPR \read(*WrapperStruct00_var_1_9_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L83] COND TRUE (*(WrapperStruct00_var_1_9_Pointer)) [L84] EXPR \read(*WrapperStruct00_var_1_10_Pointer) [L84] EXPR \read(*WrapperStruct00_var_1_6_Pointer) [L84] (*(WrapperStruct00_var_1_8_Pointer)) = (((*(WrapperStruct00_var_1_10_Pointer)) + 23103) - (32 + (*(WrapperStruct00_var_1_6_Pointer)))) [L86] EXPR \read(*WrapperStruct00_var_1_5_Pointer) [L86] EXPR \read(*WrapperStruct00_var_1_10_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L86] COND TRUE ! ((*(WrapperStruct00_var_1_5_Pointer)) > (*(WrapperStruct00_var_1_10_Pointer))) [L87] (*(WrapperStruct00_var_1_16_Pointer)) = (32 - 8) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L91] EXPR \read(*WrapperStruct00_var_1_18_Pointer) [L91] (*(WrapperStruct00_var_1_17_Pointer)) = (*(WrapperStruct00_var_1_18_Pointer)) [L92] EXPR \read(*WrapperStruct00_var_1_1_Pointer) [L92] EXPR \read(*WrapperStruct00_var_1_16_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L92] COND FALSE !((*(WrapperStruct00_var_1_1_Pointer)) < (*(WrapperStruct00_var_1_16_Pointer))) [L144] RET step() [L145] CALL, EXPR property() [L135] EXPR (last_1_WrapperStruct00_var_1_11 != last_1_WrapperStruct00_var_1_8) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_4_Pointer)) + (((((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) > ((*(WrapperStruct00_var_1_7_Pointer)))) ? ((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) : ((*(WrapperStruct00_var_1_7_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_4_Pointer)))) [L135] EXPR \read(*WrapperStruct00_var_1_1_Pointer) [L135] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L135] EXPR \read(*WrapperStruct00_var_1_5_Pointer) [L135] EXPR \read(*WrapperStruct00_var_1_6_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L135] EXPR (((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer))) [L135] EXPR \read(*WrapperStruct00_var_1_5_Pointer) [L135] EXPR (((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L135] EXPR \read(*WrapperStruct00_var_1_7_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L135] EXPR (((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) > ((*(WrapperStruct00_var_1_7_Pointer)))) ? ((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) : ((*(WrapperStruct00_var_1_7_Pointer))) [L135] EXPR \read(*WrapperStruct00_var_1_7_Pointer) [L135] EXPR (((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) > ((*(WrapperStruct00_var_1_7_Pointer)))) ? ((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) : ((*(WrapperStruct00_var_1_7_Pointer))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L135] EXPR (last_1_WrapperStruct00_var_1_11 != last_1_WrapperStruct00_var_1_8) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_4_Pointer)) + (((((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) > ((*(WrapperStruct00_var_1_7_Pointer)))) ? ((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) : ((*(WrapperStruct00_var_1_7_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_4_Pointer)))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L135] EXPR ((last_1_WrapperStruct00_var_1_11 != last_1_WrapperStruct00_var_1_8) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_4_Pointer)) + (((((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) > ((*(WrapperStruct00_var_1_7_Pointer)))) ? ((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) : ((*(WrapperStruct00_var_1_7_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_4_Pointer))))) && ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (((*(WrapperStruct00_var_1_10_Pointer)) + 23103) - (32 + (*(WrapperStruct00_var_1_6_Pointer)))))) : 1) [L135] EXPR \read(*WrapperStruct00_var_1_9_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L135] EXPR (*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (((*(WrapperStruct00_var_1_10_Pointer)) + 23103) - (32 + (*(WrapperStruct00_var_1_6_Pointer)))))) : 1 [L135] EXPR \read(*WrapperStruct00_var_1_8_Pointer) [L135] EXPR \read(*WrapperStruct00_var_1_10_Pointer) [L135] EXPR \read(*WrapperStruct00_var_1_6_Pointer) [L135] EXPR (*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (((*(WrapperStruct00_var_1_10_Pointer)) + 23103) - (32 + (*(WrapperStruct00_var_1_6_Pointer)))))) : 1 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L135] EXPR ((last_1_WrapperStruct00_var_1_11 != last_1_WrapperStruct00_var_1_8) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_4_Pointer)) + (((((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) > ((*(WrapperStruct00_var_1_7_Pointer)))) ? ((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) : ((*(WrapperStruct00_var_1_7_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_4_Pointer))))) && ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (((*(WrapperStruct00_var_1_10_Pointer)) + 23103) - (32 + (*(WrapperStruct00_var_1_6_Pointer)))))) : 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L135] EXPR (((last_1_WrapperStruct00_var_1_11 != last_1_WrapperStruct00_var_1_8) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_4_Pointer)) + (((((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) > ((*(WrapperStruct00_var_1_7_Pointer)))) ? ((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) : ((*(WrapperStruct00_var_1_7_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_4_Pointer))))) && ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (((*(WrapperStruct00_var_1_10_Pointer)) + 23103) - (32 + (*(WrapperStruct00_var_1_6_Pointer)))))) : 1)) && (((*(WrapperStruct00_var_1_1_Pointer)) < (*(WrapperStruct00_var_1_16_Pointer))) ? ((((- 8) / ((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_14_Pointer)))) >= (*(WrapperStruct00_var_1_6_Pointer))) ? ((*(WrapperStruct00_var_1_11_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_16_Pointer)) - ((*(WrapperStruct00_var_1_15_Pointer)) - (*(WrapperStruct00_var_1_14_Pointer)))))) : 1) : 1) [L135] EXPR \read(*WrapperStruct00_var_1_1_Pointer) [L135] EXPR \read(*WrapperStruct00_var_1_16_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L135] EXPR ((*(WrapperStruct00_var_1_1_Pointer)) < (*(WrapperStruct00_var_1_16_Pointer))) ? ((((- 8) / ((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_14_Pointer)))) >= (*(WrapperStruct00_var_1_6_Pointer))) ? ((*(WrapperStruct00_var_1_11_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_16_Pointer)) - ((*(WrapperStruct00_var_1_15_Pointer)) - (*(WrapperStruct00_var_1_14_Pointer)))))) : 1) : 1 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L135] EXPR (((last_1_WrapperStruct00_var_1_11 != last_1_WrapperStruct00_var_1_8) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_4_Pointer)) + (((((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) > ((*(WrapperStruct00_var_1_7_Pointer)))) ? ((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) : ((*(WrapperStruct00_var_1_7_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_4_Pointer))))) && ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (((*(WrapperStruct00_var_1_10_Pointer)) + 23103) - (32 + (*(WrapperStruct00_var_1_6_Pointer)))))) : 1)) && (((*(WrapperStruct00_var_1_1_Pointer)) < (*(WrapperStruct00_var_1_16_Pointer))) ? ((((- 8) / ((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_14_Pointer)))) >= (*(WrapperStruct00_var_1_6_Pointer))) ? ((*(WrapperStruct00_var_1_11_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_16_Pointer)) - ((*(WrapperStruct00_var_1_15_Pointer)) - (*(WrapperStruct00_var_1_14_Pointer)))))) : 1) : 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L135] EXPR ((((last_1_WrapperStruct00_var_1_11 != last_1_WrapperStruct00_var_1_8) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_4_Pointer)) + (((((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) > ((*(WrapperStruct00_var_1_7_Pointer)))) ? ((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) : ((*(WrapperStruct00_var_1_7_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_4_Pointer))))) && ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (((*(WrapperStruct00_var_1_10_Pointer)) + 23103) - (32 + (*(WrapperStruct00_var_1_6_Pointer)))))) : 1)) && (((*(WrapperStruct00_var_1_1_Pointer)) < (*(WrapperStruct00_var_1_16_Pointer))) ? ((((- 8) / ((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_14_Pointer)))) >= (*(WrapperStruct00_var_1_6_Pointer))) ? ((*(WrapperStruct00_var_1_11_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_16_Pointer)) - ((*(WrapperStruct00_var_1_15_Pointer)) - (*(WrapperStruct00_var_1_14_Pointer)))))) : 1) : 1)) && ((! ((*(WrapperStruct00_var_1_5_Pointer)) > (*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed short int) (32 - 8))) : ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_4_Pointer)))))) [L135] EXPR \read(*WrapperStruct00_var_1_5_Pointer) [L135] EXPR \read(*WrapperStruct00_var_1_10_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L135] EXPR (! ((*(WrapperStruct00_var_1_5_Pointer)) > (*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed short int) (32 - 8))) : ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_4_Pointer))))) [L135] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L135] EXPR (! ((*(WrapperStruct00_var_1_5_Pointer)) > (*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed short int) (32 - 8))) : ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_4_Pointer))))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L135] EXPR ((((last_1_WrapperStruct00_var_1_11 != last_1_WrapperStruct00_var_1_8) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_4_Pointer)) + (((((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) > ((*(WrapperStruct00_var_1_7_Pointer)))) ? ((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) : ((*(WrapperStruct00_var_1_7_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_4_Pointer))))) && ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (((*(WrapperStruct00_var_1_10_Pointer)) + 23103) - (32 + (*(WrapperStruct00_var_1_6_Pointer)))))) : 1)) && (((*(WrapperStruct00_var_1_1_Pointer)) < (*(WrapperStruct00_var_1_16_Pointer))) ? ((((- 8) / ((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_14_Pointer)))) >= (*(WrapperStruct00_var_1_6_Pointer))) ? ((*(WrapperStruct00_var_1_11_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_16_Pointer)) - ((*(WrapperStruct00_var_1_15_Pointer)) - (*(WrapperStruct00_var_1_14_Pointer)))))) : 1) : 1)) && ((! ((*(WrapperStruct00_var_1_5_Pointer)) > (*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed short int) (32 - 8))) : ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_4_Pointer)))))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L135] EXPR (((((last_1_WrapperStruct00_var_1_11 != last_1_WrapperStruct00_var_1_8) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_4_Pointer)) + (((((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) > ((*(WrapperStruct00_var_1_7_Pointer)))) ? ((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) : ((*(WrapperStruct00_var_1_7_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_4_Pointer))))) && ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (((*(WrapperStruct00_var_1_10_Pointer)) + 23103) - (32 + (*(WrapperStruct00_var_1_6_Pointer)))))) : 1)) && (((*(WrapperStruct00_var_1_1_Pointer)) < (*(WrapperStruct00_var_1_16_Pointer))) ? ((((- 8) / ((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_14_Pointer)))) >= (*(WrapperStruct00_var_1_6_Pointer))) ? ((*(WrapperStruct00_var_1_11_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_16_Pointer)) - ((*(WrapperStruct00_var_1_15_Pointer)) - (*(WrapperStruct00_var_1_14_Pointer)))))) : 1) : 1)) && ((! ((*(WrapperStruct00_var_1_5_Pointer)) > (*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed short int) (32 - 8))) : ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_4_Pointer))))))) && ((*(WrapperStruct00_var_1_17_Pointer)) == ((float) (*(WrapperStruct00_var_1_18_Pointer)))) [L135] EXPR \read(*WrapperStruct00_var_1_17_Pointer) [L135] EXPR \read(*WrapperStruct00_var_1_18_Pointer) [L135] EXPR (((((last_1_WrapperStruct00_var_1_11 != last_1_WrapperStruct00_var_1_8) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_4_Pointer)) + (((((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) > ((*(WrapperStruct00_var_1_7_Pointer)))) ? ((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) : ((*(WrapperStruct00_var_1_7_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_4_Pointer))))) && ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (((*(WrapperStruct00_var_1_10_Pointer)) + 23103) - (32 + (*(WrapperStruct00_var_1_6_Pointer)))))) : 1)) && (((*(WrapperStruct00_var_1_1_Pointer)) < (*(WrapperStruct00_var_1_16_Pointer))) ? ((((- 8) / ((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_14_Pointer)))) >= (*(WrapperStruct00_var_1_6_Pointer))) ? ((*(WrapperStruct00_var_1_11_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_16_Pointer)) - ((*(WrapperStruct00_var_1_15_Pointer)) - (*(WrapperStruct00_var_1_14_Pointer)))))) : 1) : 1)) && ((! ((*(WrapperStruct00_var_1_5_Pointer)) > (*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed short int) (32 - 8))) : ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_4_Pointer))))))) && ((*(WrapperStruct00_var_1_17_Pointer)) == ((float) (*(WrapperStruct00_var_1_18_Pointer)))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L135-L136] return (((((last_1_WrapperStruct00_var_1_11 != last_1_WrapperStruct00_var_1_8) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_4_Pointer)) + (((((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) > ((*(WrapperStruct00_var_1_7_Pointer)))) ? ((((((*(WrapperStruct00_var_1_5_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))) : ((*(WrapperStruct00_var_1_7_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_4_Pointer))))) && ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (((*(WrapperStruct00_var_1_10_Pointer)) + 23103) - (32 + (*(WrapperStruct00_var_1_6_Pointer)))))) : 1)) && (((*(WrapperStruct00_var_1_1_Pointer)) < (*(WrapperStruct00_var_1_16_Pointer))) ? ((((- 8) / ((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_14_Pointer)))) >= (*(WrapperStruct00_var_1_6_Pointer))) ? ((*(WrapperStruct00_var_1_11_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_16_Pointer)) - ((*(WrapperStruct00_var_1_15_Pointer)) - (*(WrapperStruct00_var_1_14_Pointer)))))) : 1) : 1)) && ((! ((*(WrapperStruct00_var_1_5_Pointer)) > (*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed short int) (32 - 8))) : ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed short int) ((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_4_Pointer))))))) && ((*(WrapperStruct00_var_1_17_Pointer)) == ((float) (*(WrapperStruct00_var_1_18_Pointer)))) ; [L145] RET, EXPR property() [L145] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] [L19] reach_error() VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:8}, WrapperStruct00_var_1_11_Pointer={4:10}, WrapperStruct00_var_1_13_Pointer={4:12}, WrapperStruct00_var_1_14_Pointer={4:13}, WrapperStruct00_var_1_15_Pointer={4:14}, WrapperStruct00_var_1_16_Pointer={4:16}, WrapperStruct00_var_1_17_Pointer={4:18}, WrapperStruct00_var_1_18_Pointer={4:22}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_4_Pointer={4:1}, WrapperStruct00_var_1_5_Pointer={4:2}, WrapperStruct00_var_1_6_Pointer={4:3}, WrapperStruct00_var_1_7_Pointer={4:4}, WrapperStruct00_var_1_8_Pointer={4:5}, WrapperStruct00_var_1_9_Pointer={4:7}, isInitial=1, last_1_WrapperStruct00_var_1_11=-4, last_1_WrapperStruct00_var_1_8=64] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 103 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 191.3s, OverallIterations: 37, TraceHistogramMax: 20, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 78.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8311 SdHoareTripleChecker+Valid, 51.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8257 mSDsluCounter, 24362 SdHoareTripleChecker+Invalid, 47.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 20370 mSDsCounter, 941 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 36732 IncrementalHoareTripleChecker+Invalid, 37673 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 941 mSolverCounterUnsat, 3992 mSDtfsCounter, 36732 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1409 GetRequests, 689 SyntacticMatches, 30 SemanticMatches, 690 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3681 ImplicationChecksByTransitivity, 39.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=703occurred in iteration=21, InterpolantAutomatonStates: 428, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.9s AutomataMinimizationTime, 36 MinimizatonAttempts, 2494 StatesRemovedByMinimization, 32 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 3.1s SatisfiabilityAnalysisTime, 104.5s InterpolantComputationTime, 6235 NumberOfCodeBlocks, 6235 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 6033 ConstructedInterpolants, 0 QuantifiedInterpolants, 125233 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1218 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 38 InterpolantComputations, 36 PerfectInterpolantSequences, 28785/28880 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, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-02 13:55:01,075 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forcibly destroying the process [2024-12-02 13:55:01,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 137 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-84.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 645cc8cd2ca5c3df18e88a30b2b1ec0d9c7b704a87e37ccd990a4988acc7530a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 13:55:02,829 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 13:55:02,916 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-12-02 13:55:02,922 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 13:55:02,922 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 13:55:02,944 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 13:55:02,945 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 13:55:02,945 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 13:55:02,945 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 13:55:02,945 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 13:55:02,945 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 13:55:02,945 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 13:55:02,946 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 13:55:02,946 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 13:55:02,946 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 13:55:02,946 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 13:55:02,946 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 13:55:02,946 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 13:55:02,946 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 13:55:02,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 13:55:02,947 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 13:55:02,947 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 13:55:02,947 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 13:55:02,947 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 13:55:02,947 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 13:55:02,947 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 13:55:02,947 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 13:55:02,947 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 13:55:02,947 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 13:55:02,947 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 13:55:02,948 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 13:55:02,948 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:55:02,948 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:55:02,948 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:55:02,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:55:02,948 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 13:55:02,948 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:55:02,948 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:55:02,949 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:55:02,949 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:55:02,949 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 13:55:02,949 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 13:55:02,949 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 13:55:02,949 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 13:55:02,949 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 13:55:02,949 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 13:55:02,949 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 13:55:02,950 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 13:55:02,950 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 13:55:02,950 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 13:55:02,950 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1 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 -> Automizer 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 -> 645cc8cd2ca5c3df18e88a30b2b1ec0d9c7b704a87e37ccd990a4988acc7530a [2024-12-02 13:55:03,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 13:55:03,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 13:55:03,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 13:55:03,176 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 13:55:03,177 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 13:55:03,178 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-84.i [2024-12-02 13:55:05,795 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/data/6091c8f16/7f5ab9fe830a4b9fa4824e3358a2059d/FLAGacfb52ad0 [2024-12-02 13:55:06,003 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 13:55:06,004 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-84.i [2024-12-02 13:55:06,013 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/data/6091c8f16/7f5ab9fe830a4b9fa4824e3358a2059d/FLAGacfb52ad0 [2024-12-02 13:55:06,354 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/data/6091c8f16/7f5ab9fe830a4b9fa4824e3358a2059d [2024-12-02 13:55:06,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 13:55:06,357 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 13:55:06,358 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 13:55:06,358 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 13:55:06,362 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 13:55:06,362 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:55:06" (1/1) ... [2024-12-02 13:55:06,363 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32cbb31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:06, skipping insertion in model container [2024-12-02 13:55:06,363 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:55:06" (1/1) ... [2024-12-02 13:55:06,377 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 13:55:06,478 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-84.i[917,930] [2024-12-02 13:55:06,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:55:06,547 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 13:55:06,556 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-84.i[917,930] [2024-12-02 13:55:06,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:55:06,609 INFO L204 MainTranslator]: Completed translation [2024-12-02 13:55:06,609 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:06 WrapperNode [2024-12-02 13:55:06,609 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 13:55:06,610 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 13:55:06,610 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 13:55:06,610 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 13:55:06,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:06" (1/1) ... [2024-12-02 13:55:06,626 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:06" (1/1) ... [2024-12-02 13:55:06,654 INFO L138 Inliner]: procedures = 34, calls = 154, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 436 [2024-12-02 13:55:06,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 13:55:06,654 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 13:55:06,654 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 13:55:06,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 13:55:06,663 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:06" (1/1) ... [2024-12-02 13:55:06,663 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:06" (1/1) ... [2024-12-02 13:55:06,669 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:06" (1/1) ... [2024-12-02 13:55:06,689 INFO L175 MemorySlicer]: Split 123 memory accesses to 2 slices as follows [2, 121]. 98 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 33 writes are split as follows [0, 33]. [2024-12-02 13:55:06,689 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:06" (1/1) ... [2024-12-02 13:55:06,690 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:06" (1/1) ... [2024-12-02 13:55:06,705 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:06" (1/1) ... [2024-12-02 13:55:06,707 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:06" (1/1) ... [2024-12-02 13:55:06,710 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:06" (1/1) ... [2024-12-02 13:55:06,713 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:06" (1/1) ... [2024-12-02 13:55:06,715 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:06" (1/1) ... [2024-12-02 13:55:06,720 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 13:55:06,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 13:55:06,721 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 13:55:06,721 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 13:55:06,722 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:06" (1/1) ... [2024-12-02 13:55:06,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:55:06,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:55:06,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 13:55:06,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 13:55:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 13:55:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-12-02 13:55:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-12-02 13:55:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-12-02 13:55:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-12-02 13:55:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#0 [2024-12-02 13:55:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#1 [2024-12-02 13:55:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-12-02 13:55:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-12-02 13:55:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#0 [2024-12-02 13:55:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#1 [2024-12-02 13:55:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#0 [2024-12-02 13:55:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#1 [2024-12-02 13:55:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-12-02 13:55:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-12-02 13:55:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 13:55:06,773 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 13:55:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#0 [2024-12-02 13:55:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#1 [2024-12-02 13:55:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 13:55:06,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 13:55:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-12-02 13:55:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-12-02 13:55:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2024-12-02 13:55:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2024-12-02 13:55:06,901 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 13:55:06,903 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 13:55:07,564 INFO L? ?]: Removed 98 outVars from TransFormulas that were not future-live. [2024-12-02 13:55:07,564 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 13:55:07,575 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 13:55:07,575 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-02 13:55:07,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:55:07 BoogieIcfgContainer [2024-12-02 13:55:07,576 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 13:55:07,577 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 13:55:07,577 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 13:55:07,581 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 13:55:07,581 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:55:06" (1/3) ... [2024-12-02 13:55:07,581 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a73ef0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:55:07, skipping insertion in model container [2024-12-02 13:55:07,581 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:06" (2/3) ... [2024-12-02 13:55:07,582 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a73ef0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:55:07, skipping insertion in model container [2024-12-02 13:55:07,582 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:55:07" (3/3) ... [2024-12-02 13:55:07,583 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-84.i [2024-12-02 13:55:07,593 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 13:55:07,594 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_variablewrapping_wrapper-sp_file-84.i that has 2 procedures, 103 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-12-02 13:55:07,647 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 13:55:07,658 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, 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;@6223e8b0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 13:55:07,658 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 13:55:07,662 INFO L276 IsEmpty]: Start isEmpty. Operand has 103 states, 80 states have (on average 1.35) internal successors, (108), 81 states have internal predecessors, (108), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-12-02 13:55:07,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-12-02 13:55:07,671 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:55:07,671 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:55:07,672 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:55:07,675 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:55:07,675 INFO L85 PathProgramCache]: Analyzing trace with hash 557809999, now seen corresponding path program 1 times [2024-12-02 13:55:07,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 13:55:07,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [544376213] [2024-12-02 13:55:07,683 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:55:07,683 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-12-02 13:55:07,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 13:55:07,685 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-12-02 13:55:07,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-12-02 13:55:07,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:55:07,999 INFO L256 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 13:55:08,005 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:55:08,041 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-12-02 13:55:08,041 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:55:08,042 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-12-02 13:55:08,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [544376213] [2024-12-02 13:55:08,042 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [544376213] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:55:08,042 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:55:08,043 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 13:55:08,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471177485] [2024-12-02 13:55:08,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:55:08,048 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 13:55:08,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-12-02 13:55:08,066 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 13:55:08,066 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 13:55:08,067 INFO L87 Difference]: Start difference. First operand has 103 states, 80 states have (on average 1.35) internal successors, (108), 81 states have internal predecessors, (108), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-12-02 13:55:08,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:55:08,092 INFO L93 Difference]: Finished difference Result 199 states and 310 transitions. [2024-12-02 13:55:08,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 13:55:08,094 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 150 [2024-12-02 13:55:08,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:55:08,099 INFO L225 Difference]: With dead ends: 199 [2024-12-02 13:55:08,099 INFO L226 Difference]: Without dead ends: 99 [2024-12-02 13:55:08,102 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 13:55:08,104 INFO L435 NwaCegarLoop]: 141 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 141 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:55:08,105 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 141 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:55:08,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2024-12-02 13:55:08,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2024-12-02 13:55:08,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 77 states have (on average 1.3116883116883118) internal successors, (101), 77 states have internal predecessors, (101), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-12-02 13:55:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 141 transitions. [2024-12-02 13:55:08,137 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 141 transitions. Word has length 150 [2024-12-02 13:55:08,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:55:08,138 INFO L471 AbstractCegarLoop]: Abstraction has 99 states and 141 transitions. [2024-12-02 13:55:08,138 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-12-02 13:55:08,138 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 141 transitions. [2024-12-02 13:55:08,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-12-02 13:55:08,140 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:55:08,140 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:55:08,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-12-02 13:55:08,341 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-12-02 13:55:08,341 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:55:08,341 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:55:08,341 INFO L85 PathProgramCache]: Analyzing trace with hash 665716147, now seen corresponding path program 1 times [2024-12-02 13:55:08,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 13:55:08,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2038485267] [2024-12-02 13:55:08,342 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:55:08,342 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-12-02 13:55:08,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 13:55:08,344 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-12-02 13:55:08,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-12-02 13:55:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:55:08,683 INFO L256 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-02 13:55:08,688 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:55:08,752 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:55:08,752 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:55:08,752 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-12-02 13:55:08,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2038485267] [2024-12-02 13:55:08,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2038485267] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:55:08,752 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:55:08,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 13:55:08,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022314305] [2024-12-02 13:55:08,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:55:08,754 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 13:55:08,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-12-02 13:55:08,755 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 13:55:08,755 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 13:55:08,755 INFO L87 Difference]: Start difference. First operand 99 states and 141 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-12-02 13:55:08,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:55:08,850 INFO L93 Difference]: Finished difference Result 202 states and 289 transitions. [2024-12-02 13:55:08,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 13:55:08,851 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 150 [2024-12-02 13:55:08,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:55:08,853 INFO L225 Difference]: With dead ends: 202 [2024-12-02 13:55:08,853 INFO L226 Difference]: Without dead ends: 106 [2024-12-02 13:55:08,854 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 13:55:08,855 INFO L435 NwaCegarLoop]: 134 mSDtfsCounter, 1 mSDsluCounter, 519 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 653 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:55:08,855 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 653 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:55:08,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2024-12-02 13:55:08,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 105. [2024-12-02 13:55:08,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 83 states have (on average 1.2891566265060241) internal successors, (107), 83 states have internal predecessors, (107), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-12-02 13:55:08,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 147 transitions. [2024-12-02 13:55:08,867 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 147 transitions. Word has length 150 [2024-12-02 13:55:08,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:55:08,868 INFO L471 AbstractCegarLoop]: Abstraction has 105 states and 147 transitions. [2024-12-02 13:55:08,869 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-12-02 13:55:08,869 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 147 transitions. [2024-12-02 13:55:08,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-12-02 13:55:08,871 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:55:08,871 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:55:08,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-12-02 13:55:09,072 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-12-02 13:55:09,072 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:55:09,073 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:55:09,073 INFO L85 PathProgramCache]: Analyzing trace with hash 667563189, now seen corresponding path program 1 times [2024-12-02 13:55:09,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 13:55:09,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1683883142] [2024-12-02 13:55:09,073 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:55:09,073 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-12-02 13:55:09,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 13:55:09,075 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-12-02 13:55:09,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-12-02 13:55:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:55:09,452 INFO L256 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-02 13:55:09,459 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:55:09,494 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 84 [2024-12-02 13:55:09,752 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 129 [2024-12-02 13:55:10,117 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-02 13:55:10,117 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:55:10,117 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-12-02 13:55:10,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1683883142] [2024-12-02 13:55:10,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1683883142] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:55:10,118 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:55:10,118 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:55:10,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692540658] [2024-12-02 13:55:10,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:55:10,119 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:55:10,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-12-02 13:55:10,119 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:55:10,119 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:55:10,120 INFO L87 Difference]: Start difference. First operand 105 states and 147 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-12-02 13:55:11,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:55:11,751 INFO L93 Difference]: Finished difference Result 314 states and 439 transitions. [2024-12-02 13:55:11,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:55:11,751 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 150 [2024-12-02 13:55:11,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:55:11,753 INFO L225 Difference]: With dead ends: 314 [2024-12-02 13:55:11,753 INFO L226 Difference]: Without dead ends: 212 [2024-12-02 13:55:11,754 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:55:11,755 INFO L435 NwaCegarLoop]: 134 mSDtfsCounter, 75 mSDsluCounter, 343 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 477 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-12-02 13:55:11,755 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 477 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-12-02 13:55:11,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2024-12-02 13:55:11,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 177. [2024-12-02 13:55:11,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177 states, 133 states have (on average 1.255639097744361) internal successors, (167), 133 states have internal predecessors, (167), 40 states have call successors, (40), 3 states have call predecessors, (40), 3 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-12-02 13:55:11,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 247 transitions. [2024-12-02 13:55:11,786 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 247 transitions. Word has length 150 [2024-12-02 13:55:11,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:55:11,787 INFO L471 AbstractCegarLoop]: Abstraction has 177 states and 247 transitions. [2024-12-02 13:55:11,788 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-12-02 13:55:11,788 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 247 transitions. [2024-12-02 13:55:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-12-02 13:55:11,790 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:55:11,790 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:55:11,795 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2024-12-02 13:55:11,990 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-12-02 13:55:11,991 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:55:11,991 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:55:11,991 INFO L85 PathProgramCache]: Analyzing trace with hash -329940525, now seen corresponding path program 1 times [2024-12-02 13:55:11,992 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 13:55:11,992 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1784582681] [2024-12-02 13:55:11,992 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:55:11,992 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-12-02 13:55:11,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 13:55:11,994 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-12-02 13:55:11,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-12-02 13:55:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:55:12,381 INFO L256 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-12-02 13:55:12,389 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:55:12,869 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2024-12-02 13:55:13,991 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2024-12-02 13:55:14,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 31 [2024-12-02 13:55:15,760 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2024-12-02 13:55:16,741 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 53 [2024-12-02 13:55:17,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 64 [2024-12-02 13:55:18,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 67 [2024-12-02 13:55:19,834 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 75 [2024-12-02 13:55:21,526 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 86 [2024-12-02 13:55:22,698 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 89 [2024-12-02 13:55:24,343 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 104 [2024-12-02 13:55:24,710 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 108 [2024-12-02 13:55:25,051 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 109 [2024-12-02 13:55:25,278 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 109 [2024-12-02 13:55:25,752 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-02 13:55:25,752 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 107 treesize of output 59 [2024-12-02 13:55:25,919 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 624 proven. 76 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-02 13:55:25,919 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 13:56:05,694 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-12-02 13:56:05,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1784582681] [2024-12-02 13:56:05,695 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1784582681] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:56:05,695 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1408855532] [2024-12-02 13:56:05,695 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:56:05,695 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-02 13:56:05,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/cvc4 [2024-12-02 13:56:05,696 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-02 13:56:05,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-02 13:56:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:56:06,726 INFO L256 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-12-02 13:56:06,737 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:56:07,760 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2024-12-02 13:56:11,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 25 [2024-12-02 13:56:14,634 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2024-12-02 13:56:16,753 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2024-12-02 13:56:21,075 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 43 [2024-12-02 13:56:24,107 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 46 [2024-12-02 13:56:26,712 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2024-12-02 13:56:29,917 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 65 [2024-12-02 13:56:34,569 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 76 [2024-12-02 13:56:38,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 79 [2024-12-02 13:56:43,467 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 94 [2024-12-02 13:56:44,482 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 97 [2024-12-02 13:56:45,609 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 98 [2024-12-02 13:56:46,433 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 98 [2024-12-02 13:56:48,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 55 [2024-12-02 13:56:49,207 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 513 proven. 157 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-12-02 13:56:49,207 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 13:57:07,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1408855532] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:57:07,461 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-12-02 13:57:07,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 27] total 45 [2024-12-02 13:57:07,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663682687] [2024-12-02 13:57:07,461 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-12-02 13:57:07,463 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2024-12-02 13:57:07,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-12-02 13:57:07,464 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2024-12-02 13:57:07,466 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=328, Invalid=2747, Unknown=5, NotChecked=0, Total=3080 [2024-12-02 13:57:07,466 INFO L87 Difference]: Start difference. First operand 177 states and 247 transitions. Second operand has 46 states, 44 states have (on average 3.590909090909091) internal successors, (158), 43 states have internal predecessors, (158), 18 states have call successors, (40), 16 states have call predecessors, (40), 18 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) [2024-12-02 13:58:11,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:58:11,491 INFO L93 Difference]: Finished difference Result 492 states and 641 transitions. [2024-12-02 13:58:11,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-12-02 13:58:11,492 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 44 states have (on average 3.590909090909091) internal successors, (158), 43 states have internal predecessors, (158), 18 states have call successors, (40), 16 states have call predecessors, (40), 18 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) Word has length 158 [2024-12-02 13:58:11,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:58:11,494 INFO L225 Difference]: With dead ends: 492 [2024-12-02 13:58:11,494 INFO L226 Difference]: Without dead ends: 390 [2024-12-02 13:58:11,497 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 432 GetRequests, 321 SyntacticMatches, 3 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3512 ImplicationChecksByTransitivity, 103.6s TimeCoverageRelationStatistics Valid=1814, Invalid=10171, Unknown=5, NotChecked=0, Total=11990 [2024-12-02 13:58:11,498 INFO L435 NwaCegarLoop]: 87 mSDtfsCounter, 1447 mSDsluCounter, 1186 mSDsCounter, 0 mSdLazyCounter, 2434 mSolverCounterSat, 339 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1448 SdHoareTripleChecker+Valid, 1273 SdHoareTripleChecker+Invalid, 2773 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 339 IncrementalHoareTripleChecker+Valid, 2434 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:58:11,498 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1448 Valid, 1273 Invalid, 2773 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [339 Valid, 2434 Invalid, 0 Unknown, 0 Unchecked, 32.1s Time] [2024-12-02 13:58:11,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2024-12-02 13:58:11,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 326. [2024-12-02 13:58:11,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 326 states, 252 states have (on average 1.2301587301587302) internal successors, (310), 253 states have internal predecessors, (310), 57 states have call successors, (57), 16 states have call predecessors, (57), 16 states have return successors, (57), 56 states have call predecessors, (57), 57 states have call successors, (57) [2024-12-02 13:58:11,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 424 transitions. [2024-12-02 13:58:11,574 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 424 transitions. Word has length 158 [2024-12-02 13:58:11,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:11,574 INFO L471 AbstractCegarLoop]: Abstraction has 326 states and 424 transitions. [2024-12-02 13:58:11,574 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 44 states have (on average 3.590909090909091) internal successors, (158), 43 states have internal predecessors, (158), 18 states have call successors, (40), 16 states have call predecessors, (40), 18 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) [2024-12-02 13:58:11,574 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 424 transitions. [2024-12-02 13:58:11,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-02 13:58:11,576 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:11,576 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:11,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/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)] Forceful destruction successful, exit code 0 [2024-12-02 13:58:11,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-02 13:58:11,976 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt [2024-12-02 13:58:11,976 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:58:11,977 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:11,977 INFO L85 PathProgramCache]: Analyzing trace with hash 645833076, now seen corresponding path program 1 times [2024-12-02 13:58:11,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 13:58:11,977 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1598815348] [2024-12-02 13:58:11,978 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:11,978 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-12-02 13:58:11,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 13:58:11,979 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-12-02 13:58:11,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ff68ce-08f6-4697-a1f4-5afe5732c633/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2024-12-02 13:58:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:12,427 INFO L256 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 72 conjuncts are in the unsatisfiable core [2024-12-02 13:58:12,435 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:58:13,529 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2024-12-02 13:58:16,963 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 25 [2024-12-02 13:58:19,917 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 31 [2024-12-02 13:58:23,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2024-12-02 13:58:28,221 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 50 [2024-12-02 13:58:31,293 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 58 [2024-12-02 13:58:35,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 61 [2024-12-02 13:58:38,400 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 61 [2024-12-02 13:58:43,469 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 61 [2024-12-02 13:58:46,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 61 [2024-12-02 13:58:51,640 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 76 [2024-12-02 13:58:52,596 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 75 [2024-12-02 13:58:53,502 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 83 [2024-12-02 13:58:54,198 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 86 [2024-12-02 13:58:55,924 INFO L349 Elim1Store]: treesize reduction 228, result has 15.9 percent of original size [2024-12-02 13:58:55,924 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 17 case distinctions, treesize of input 121 treesize of output 156 [2024-12-02 13:59:09,221 WARN L286 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 567 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-12-02 13:59:09,222 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-02 13:59:09,222 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 17 select indices, 17 select index equivalence classes, 28 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 136 case distinctions, treesize of input 377 treesize of output 1521