./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC --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 7f10ee1d7d1bdb6c6002682d2d4e78828136c4b0dcc0a6af4ec817ebb399ac20 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:29:13,543 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:29:13,617 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-24 00:29:13,623 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:29:13,623 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:29:13,660 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:29:13,660 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:29:13,661 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:29:13,661 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:29:13,661 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:29:13,661 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:29:13,661 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:29:13,662 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:29:13,663 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:29:13,664 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:29:13,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:29:13,664 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 00:29:13,664 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 00:29:13,665 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:29:13,665 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 00:29:13,665 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:29:13,665 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 00:29:13,665 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:29:13,665 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 00:29:13,665 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 00:29:13,665 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 00:29:13,665 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:29:13,666 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:29:13,666 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:29:13,666 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:29:13,666 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:29:13,666 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:29:13,666 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:29:13,667 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:29:13,667 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:29:13,667 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:29:13,667 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:29:13,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:29:13,667 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:29:13,667 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:29:13,667 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 00:29:13,667 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 00:29:13,667 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 00:29:13,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 00:29:13,668 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:29:13,668 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:29:13,668 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:29:13,668 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:29:13,668 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_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC 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 -> 7f10ee1d7d1bdb6c6002682d2d4e78828136c4b0dcc0a6af4ec817ebb399ac20 [2024-11-24 00:29:14,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:29:14,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:29:14,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:29:14,025 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:29:14,026 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:29:14,027 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i [2024-11-24 00:29:17,204 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/data/d554bc773/e8d4f9cf441b4e88b6f2c345aa4715db/FLAG0d7334f58 [2024-11-24 00:29:17,591 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:29:17,592 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i [2024-11-24 00:29:17,612 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/data/d554bc773/e8d4f9cf441b4e88b6f2c345aa4715db/FLAG0d7334f58 [2024-11-24 00:29:17,636 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/data/d554bc773/e8d4f9cf441b4e88b6f2c345aa4715db [2024-11-24 00:29:17,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:29:17,641 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:29:17,643 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:29:17,643 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:29:17,649 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:29:17,650 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:29:17" (1/1) ... [2024-11-24 00:29:17,651 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37da2bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:29:17, skipping insertion in model container [2024-11-24 00:29:17,651 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:29:17" (1/1) ... [2024-11-24 00:29:17,692 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:29:17,890 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_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i[915,928] [2024-11-24 00:29:18,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:29:18,066 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 00:29:18,080 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_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i[915,928] [2024-11-24 00:29:18,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:29:18,143 INFO L204 MainTranslator]: Completed translation [2024-11-24 00:29:18,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:29:18 WrapperNode [2024-11-24 00:29:18,143 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:29:18,144 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 00:29:18,145 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 00:29:18,145 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 00:29:18,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:29:18" (1/1) ... [2024-11-24 00:29:18,161 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:29:18" (1/1) ... [2024-11-24 00:29:18,206 INFO L138 Inliner]: procedures = 26, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 316 [2024-11-24 00:29:18,206 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 00:29:18,207 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 00:29:18,207 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 00:29:18,207 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 00:29:18,217 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:29:18" (1/1) ... [2024-11-24 00:29:18,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:29:18" (1/1) ... [2024-11-24 00:29:18,222 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:29:18" (1/1) ... [2024-11-24 00:29:18,239 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-24 00:29:18,240 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:29:18" (1/1) ... [2024-11-24 00:29:18,240 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:29:18" (1/1) ... [2024-11-24 00:29:18,251 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:29:18" (1/1) ... [2024-11-24 00:29:18,253 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:29:18" (1/1) ... [2024-11-24 00:29:18,257 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:29:18" (1/1) ... [2024-11-24 00:29:18,260 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:29:18" (1/1) ... [2024-11-24 00:29:18,263 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:29:18" (1/1) ... [2024-11-24 00:29:18,272 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 00:29:18,273 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 00:29:18,273 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 00:29:18,273 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 00:29:18,274 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:29:18" (1/1) ... [2024-11-24 00:29:18,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:29:18,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:29:18,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 00:29:18,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 00:29:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 00:29:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 00:29:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 00:29:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 00:29:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 00:29:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 00:29:18,490 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 00:29:18,492 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 00:29:19,354 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-11-24 00:29:19,354 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 00:29:19,373 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 00:29:19,374 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-24 00:29:19,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:29:19 BoogieIcfgContainer [2024-11-24 00:29:19,374 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 00:29:19,376 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 00:29:19,376 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 00:29:19,382 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 00:29:19,382 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:29:17" (1/3) ... [2024-11-24 00:29:19,384 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cdbaef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:29:19, skipping insertion in model container [2024-11-24 00:29:19,384 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:29:18" (2/3) ... [2024-11-24 00:29:19,386 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cdbaef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:29:19, skipping insertion in model container [2024-11-24 00:29:19,386 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:29:19" (3/3) ... [2024-11-24 00:29:19,387 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-9.i [2024-11-24 00:29:19,403 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 00:29:19,405 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-9.i that has 2 procedures, 136 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-24 00:29:19,490 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 00:29:19,507 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;@69be9bbe, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 00:29:19,507 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 00:29:19,514 INFO L276 IsEmpty]: Start isEmpty. Operand has 136 states, 93 states have (on average 1.4946236559139785) internal successors, (139), 94 states have internal predecessors, (139), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-11-24 00:29:19,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2024-11-24 00:29:19,536 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:29:19,539 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:29:19,539 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:29:19,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:29:19,546 INFO L85 PathProgramCache]: Analyzing trace with hash 1799679522, now seen corresponding path program 1 times [2024-11-24 00:29:19,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:29:19,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113363431] [2024-11-24 00:29:19,556 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:29:19,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:29:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:29:20,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2024-11-24 00:29:20,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:29:20,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113363431] [2024-11-24 00:29:20,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113363431] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:29:20,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1545906740] [2024-11-24 00:29:20,063 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:29:20,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:29:20,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:29:20,070 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:29:20,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-24 00:29:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:29:20,416 INFO L256 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-24 00:29:20,430 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:29:20,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2024-11-24 00:29:20,476 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 00:29:20,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1545906740] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:29:20,477 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 00:29:20,477 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-24 00:29:20,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305463434] [2024-11-24 00:29:20,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:29:20,483 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-24 00:29:20,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:29:20,503 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-24 00:29:20,503 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-24 00:29:20,506 INFO L87 Difference]: Start difference. First operand has 136 states, 93 states have (on average 1.4946236559139785) internal successors, (139), 94 states have internal predecessors, (139), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-24 00:29:20,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:29:20,554 INFO L93 Difference]: Finished difference Result 265 states and 472 transitions. [2024-11-24 00:29:20,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-24 00:29:20,555 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 2 states have call successors, (40) Word has length 260 [2024-11-24 00:29:20,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:29:20,563 INFO L225 Difference]: With dead ends: 265 [2024-11-24 00:29:20,563 INFO L226 Difference]: Without dead ends: 132 [2024-11-24 00:29:20,566 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-24 00:29:20,569 INFO L435 NwaCegarLoop]: 211 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, 211 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:29:20,571 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 211 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:29:20,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2024-11-24 00:29:20,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2024-11-24 00:29:20,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 90 states have (on average 1.4555555555555555) internal successors, (131), 90 states have internal predecessors, (131), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-11-24 00:29:20,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 211 transitions. [2024-11-24 00:29:20,646 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 211 transitions. Word has length 260 [2024-11-24 00:29:20,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:29:20,646 INFO L471 AbstractCegarLoop]: Abstraction has 132 states and 211 transitions. [2024-11-24 00:29:20,647 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-24 00:29:20,647 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 211 transitions. [2024-11-24 00:29:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2024-11-24 00:29:20,658 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:29:20,658 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:29:20,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-24 00:29:20,858 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-24 00:29:20,859 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:29:20,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:29:20,860 INFO L85 PathProgramCache]: Analyzing trace with hash 607007898, now seen corresponding path program 1 times [2024-11-24 00:29:20,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:29:20,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088032140] [2024-11-24 00:29:20,860 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:29:20,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:29:21,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:29:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-24 00:29:21,477 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:29:21,477 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088032140] [2024-11-24 00:29:21,477 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088032140] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:29:21,478 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:29:21,478 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:29:21,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330021105] [2024-11-24 00:29:21,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:29:21,483 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:29:21,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:29:21,484 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:29:21,485 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:29:21,485 INFO L87 Difference]: Start difference. First operand 132 states and 211 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:29:21,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:29:21,543 INFO L93 Difference]: Finished difference Result 262 states and 421 transitions. [2024-11-24 00:29:21,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:29:21,544 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 260 [2024-11-24 00:29:21,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:29:21,547 INFO L225 Difference]: With dead ends: 262 [2024-11-24 00:29:21,547 INFO L226 Difference]: Without dead ends: 133 [2024-11-24 00:29:21,552 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:29:21,553 INFO L435 NwaCegarLoop]: 210 mSDtfsCounter, 0 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 415 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:29:21,554 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 415 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:29:21,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2024-11-24 00:29:21,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2024-11-24 00:29:21,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 133 states, 91 states have (on average 1.4505494505494505) internal successors, (132), 91 states have internal predecessors, (132), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-11-24 00:29:21,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 212 transitions. [2024-11-24 00:29:21,593 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 212 transitions. Word has length 260 [2024-11-24 00:29:21,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:29:21,595 INFO L471 AbstractCegarLoop]: Abstraction has 133 states and 212 transitions. [2024-11-24 00:29:21,595 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:29:21,596 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 212 transitions. [2024-11-24 00:29:21,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-11-24 00:29:21,605 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:29:21,605 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:29:21,605 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 00:29:21,606 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:29:21,607 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:29:21,607 INFO L85 PathProgramCache]: Analyzing trace with hash 679172015, now seen corresponding path program 1 times [2024-11-24 00:29:21,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:29:21,608 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148803268] [2024-11-24 00:29:21,608 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:29:21,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:29:21,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:29:26,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 33 proven. 84 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-11-24 00:29:26,090 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:29:26,090 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148803268] [2024-11-24 00:29:26,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148803268] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:29:26,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1035746927] [2024-11-24 00:29:26,093 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:29:26,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:29:26,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:29:26,096 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:29:26,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-24 00:29:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:29:26,325 INFO L256 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-24 00:29:26,337 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:29:29,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 813 proven. 402 refuted. 0 times theorem prover too weak. 1905 trivial. 0 not checked. [2024-11-24 00:29:29,585 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 00:29:41,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-24 00:29:41,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1035746927] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-24 00:29:41,607 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-24 00:29:41,607 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [10, 20] total 30 [2024-11-24 00:29:41,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947175921] [2024-11-24 00:29:41,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:29:41,608 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-24 00:29:41,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:29:41,609 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-24 00:29:41,610 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=712, Unknown=2, NotChecked=0, Total=870 [2024-11-24 00:29:41,610 INFO L87 Difference]: Start difference. First operand 133 states and 212 transitions. Second operand has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:29:48,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:29:48,590 INFO L93 Difference]: Finished difference Result 422 states and 651 transitions. [2024-11-24 00:29:48,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-24 00:29:48,591 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 261 [2024-11-24 00:29:48,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:29:48,598 INFO L225 Difference]: With dead ends: 422 [2024-11-24 00:29:48,598 INFO L226 Difference]: Without dead ends: 292 [2024-11-24 00:29:48,600 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 537 GetRequests, 505 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 261 ImplicationChecksByTransitivity, 17.2s TimeCoverageRelationStatistics Valid=197, Invalid=922, Unknown=3, NotChecked=0, Total=1122 [2024-11-24 00:29:48,603 INFO L435 NwaCegarLoop]: 183 mSDtfsCounter, 394 mSDsluCounter, 749 mSDsCounter, 0 mSdLazyCounter, 291 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 394 SdHoareTripleChecker+Valid, 932 SdHoareTripleChecker+Invalid, 304 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 291 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:29:48,603 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [394 Valid, 932 Invalid, 304 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 291 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2024-11-24 00:29:48,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2024-11-24 00:29:48,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 157. [2024-11-24 00:29:48,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 115 states have (on average 1.4695652173913043) internal successors, (169), 115 states have internal predecessors, (169), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-11-24 00:29:48,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 249 transitions. [2024-11-24 00:29:48,638 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 249 transitions. Word has length 261 [2024-11-24 00:29:48,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:29:48,639 INFO L471 AbstractCegarLoop]: Abstraction has 157 states and 249 transitions. [2024-11-24 00:29:48,642 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:29:48,642 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 249 transitions. [2024-11-24 00:29:48,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-11-24 00:29:48,647 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:29:48,648 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:29:48,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-24 00:29:48,848 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:29:48,849 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:29:48,849 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:29:48,849 INFO L85 PathProgramCache]: Analyzing trace with hash 330120582, now seen corresponding path program 1 times [2024-11-24 00:29:48,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:29:48,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159208809] [2024-11-24 00:29:48,849 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:29:48,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:29:49,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:29:52,580 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 33 proven. 84 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-11-24 00:29:52,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:29:52,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159208809] [2024-11-24 00:29:52,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159208809] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:29:52,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1494077319] [2024-11-24 00:29:52,581 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:29:52,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:29:52,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:29:52,583 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:29:52,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-24 00:29:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:29:52,764 INFO L256 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-24 00:29:52,772 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:29:53,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-24 00:29:53,082 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 00:29:53,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1494077319] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:29:53,082 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 00:29:53,083 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 13 [2024-11-24 00:29:53,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195182762] [2024-11-24 00:29:53,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:29:53,084 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-24 00:29:53,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:29:53,085 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-24 00:29:53,086 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2024-11-24 00:29:53,086 INFO L87 Difference]: Start difference. First operand 157 states and 249 transitions. Second operand has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:29:53,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:29:53,538 INFO L93 Difference]: Finished difference Result 397 states and 617 transitions. [2024-11-24 00:29:53,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-24 00:29:53,540 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 261 [2024-11-24 00:29:53,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:29:53,543 INFO L225 Difference]: With dead ends: 397 [2024-11-24 00:29:53,546 INFO L226 Difference]: Without dead ends: 243 [2024-11-24 00:29:53,547 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2024-11-24 00:29:53,548 INFO L435 NwaCegarLoop]: 201 mSDtfsCounter, 109 mSDsluCounter, 604 mSDsCounter, 0 mSdLazyCounter, 237 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 805 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:29:53,548 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [109 Valid, 805 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 237 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-24 00:29:53,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2024-11-24 00:29:53,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 205. [2024-11-24 00:29:53,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 205 states, 157 states have (on average 1.4585987261146496) internal successors, (229), 158 states have internal predecessors, (229), 45 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (45), 44 states have call predecessors, (45), 45 states have call successors, (45) [2024-11-24 00:29:53,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 319 transitions. [2024-11-24 00:29:53,586 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 319 transitions. Word has length 261 [2024-11-24 00:29:53,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:29:53,587 INFO L471 AbstractCegarLoop]: Abstraction has 205 states and 319 transitions. [2024-11-24 00:29:53,587 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:29:53,588 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 319 transitions. [2024-11-24 00:29:53,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-11-24 00:29:53,591 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:29:53,592 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:29:53,603 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-24 00:29:53,792 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:29:53,792 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:29:53,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:29:53,797 INFO L85 PathProgramCache]: Analyzing trace with hash -1926851539, now seen corresponding path program 1 times [2024-11-24 00:29:53,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:29:53,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582745333] [2024-11-24 00:29:53,797 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:29:53,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:29:53,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:29:58,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 33 proven. 84 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-11-24 00:29:58,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:29:58,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582745333] [2024-11-24 00:29:58,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1582745333] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:29:58,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [865691393] [2024-11-24 00:29:58,008 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:29:58,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:29:58,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:29:58,010 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:29:58,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-24 00:29:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:29:58,256 INFO L256 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-24 00:29:58,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:29:59,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1359 proven. 81 refuted. 0 times theorem prover too weak. 1680 trivial. 0 not checked. [2024-11-24 00:29:59,281 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 00:30:00,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-24 00:30:00,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [865691393] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-24 00:30:00,794 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-24 00:30:00,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [10, 11] total 21 [2024-11-24 00:30:00,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382978712] [2024-11-24 00:30:00,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:30:00,795 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-24 00:30:00,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:00,795 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-24 00:30:00,799 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=333, Unknown=0, NotChecked=0, Total=420 [2024-11-24 00:30:00,799 INFO L87 Difference]: Start difference. First operand 205 states and 319 transitions. Second operand has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:06,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.79s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2024-11-24 00:30:06,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:06,894 INFO L93 Difference]: Finished difference Result 529 states and 804 transitions. [2024-11-24 00:30:06,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-24 00:30:06,896 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 261 [2024-11-24 00:30:06,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:06,902 INFO L225 Difference]: With dead ends: 529 [2024-11-24 00:30:06,903 INFO L226 Difference]: Without dead ends: 327 [2024-11-24 00:30:06,904 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 539 GetRequests, 516 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=129, Invalid=471, Unknown=0, NotChecked=0, Total=600 [2024-11-24 00:30:06,905 INFO L435 NwaCegarLoop]: 240 mSDtfsCounter, 284 mSDsluCounter, 1010 mSDsCounter, 0 mSdLazyCounter, 386 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 284 SdHoareTripleChecker+Valid, 1250 SdHoareTripleChecker+Invalid, 399 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:06,907 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [284 Valid, 1250 Invalid, 399 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 386 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2024-11-24 00:30:06,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2024-11-24 00:30:06,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 228. [2024-11-24 00:30:06,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 228 states, 180 states have (on average 1.4777777777777779) internal successors, (266), 181 states have internal predecessors, (266), 45 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (45), 44 states have call predecessors, (45), 45 states have call successors, (45) [2024-11-24 00:30:06,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 356 transitions. [2024-11-24 00:30:06,944 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 356 transitions. Word has length 261 [2024-11-24 00:30:06,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:06,945 INFO L471 AbstractCegarLoop]: Abstraction has 228 states and 356 transitions. [2024-11-24 00:30:06,946 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:06,946 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 356 transitions. [2024-11-24 00:30:06,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-11-24 00:30:06,953 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:06,953 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:30:06,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-24 00:30:07,154 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:30:07,154 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:07,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:07,155 INFO L85 PathProgramCache]: Analyzing trace with hash 2019064324, now seen corresponding path program 1 times [2024-11-24 00:30:07,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:07,155 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770019183] [2024-11-24 00:30:07,155 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:07,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:10,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 33 proven. 84 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-11-24 00:30:10,444 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:10,444 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770019183] [2024-11-24 00:30:10,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770019183] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:30:10,445 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [959567325] [2024-11-24 00:30:10,445 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:10,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:30:10,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:30:10,447 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:30:10,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-24 00:30:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:10,636 INFO L256 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-24 00:30:10,641 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:30:11,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1359 proven. 81 refuted. 0 times theorem prover too weak. 1680 trivial. 0 not checked. [2024-11-24 00:30:11,459 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 00:30:12,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-24 00:30:12,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [959567325] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-24 00:30:12,679 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-24 00:30:12,679 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [9, 11] total 20 [2024-11-24 00:30:12,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885789262] [2024-11-24 00:30:12,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:30:12,679 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-24 00:30:12,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:12,680 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-24 00:30:12,680 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=299, Unknown=0, NotChecked=0, Total=380 [2024-11-24 00:30:12,681 INFO L87 Difference]: Start difference. First operand 228 states and 356 transitions. Second operand has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:18,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2024-11-24 00:30:18,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:18,347 INFO L93 Difference]: Finished difference Result 567 states and 859 transitions. [2024-11-24 00:30:18,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-24 00:30:18,348 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 261 [2024-11-24 00:30:18,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:18,351 INFO L225 Difference]: With dead ends: 567 [2024-11-24 00:30:18,351 INFO L226 Difference]: Without dead ends: 342 [2024-11-24 00:30:18,352 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 538 GetRequests, 516 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=123, Invalid=429, Unknown=0, NotChecked=0, Total=552 [2024-11-24 00:30:18,353 INFO L435 NwaCegarLoop]: 250 mSDtfsCounter, 287 mSDsluCounter, 826 mSDsCounter, 0 mSdLazyCounter, 308 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 287 SdHoareTripleChecker+Valid, 1076 SdHoareTripleChecker+Invalid, 318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 308 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:18,353 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [287 Valid, 1076 Invalid, 318 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 308 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-11-24 00:30:18,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2024-11-24 00:30:18,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 207. [2024-11-24 00:30:18,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 207 states, 159 states have (on average 1.4591194968553458) internal successors, (232), 160 states have internal predecessors, (232), 45 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (45), 44 states have call predecessors, (45), 45 states have call successors, (45) [2024-11-24 00:30:18,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 322 transitions. [2024-11-24 00:30:18,370 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 322 transitions. Word has length 261 [2024-11-24 00:30:18,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:18,371 INFO L471 AbstractCegarLoop]: Abstraction has 207 states and 322 transitions. [2024-11-24 00:30:18,371 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:18,371 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 322 transitions. [2024-11-24 00:30:18,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-11-24 00:30:18,376 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:18,376 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:30:18,387 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-24 00:30:18,577 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-11-24 00:30:18,577 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:18,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:18,577 INFO L85 PathProgramCache]: Analyzing trace with hash 1101873841, now seen corresponding path program 1 times [2024-11-24 00:30:18,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:18,578 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387309539] [2024-11-24 00:30:18,578 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:18,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:18,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:20,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 33 proven. 84 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-11-24 00:30:20,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:20,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387309539] [2024-11-24 00:30:20,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387309539] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:30:20,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [23495845] [2024-11-24 00:30:20,284 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:20,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:30:20,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:30:20,285 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:30:20,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-24 00:30:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:20,446 INFO L256 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-24 00:30:20,452 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:30:22,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 813 proven. 402 refuted. 0 times theorem prover too weak. 1905 trivial. 0 not checked. [2024-11-24 00:30:22,737 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 00:30:24,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-24 00:30:24,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [23495845] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-24 00:30:24,180 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-24 00:30:24,180 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [10, 20] total 30 [2024-11-24 00:30:24,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398692222] [2024-11-24 00:30:24,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:30:24,181 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-24 00:30:24,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:24,181 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-24 00:30:24,181 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=706, Unknown=0, NotChecked=0, Total=870 [2024-11-24 00:30:24,182 INFO L87 Difference]: Start difference. First operand 207 states and 322 transitions. Second operand has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:26,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:26,812 INFO L93 Difference]: Finished difference Result 523 states and 794 transitions. [2024-11-24 00:30:26,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-24 00:30:26,813 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 261 [2024-11-24 00:30:26,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:26,815 INFO L225 Difference]: With dead ends: 523 [2024-11-24 00:30:26,816 INFO L226 Difference]: Without dead ends: 319 [2024-11-24 00:30:26,817 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 536 GetRequests, 504 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 285 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=208, Invalid=914, Unknown=0, NotChecked=0, Total=1122 [2024-11-24 00:30:26,818 INFO L435 NwaCegarLoop]: 246 mSDtfsCounter, 290 mSDsluCounter, 1048 mSDsCounter, 0 mSdLazyCounter, 456 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 290 SdHoareTripleChecker+Valid, 1294 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 456 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:26,818 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [290 Valid, 1294 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 456 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2024-11-24 00:30:26,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2024-11-24 00:30:26,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 229. [2024-11-24 00:30:26,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 229 states, 181 states have (on average 1.4696132596685083) internal successors, (266), 182 states have internal predecessors, (266), 45 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (45), 44 states have call predecessors, (45), 45 states have call successors, (45) [2024-11-24 00:30:26,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 356 transitions. [2024-11-24 00:30:26,836 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 356 transitions. Word has length 261 [2024-11-24 00:30:26,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:26,837 INFO L471 AbstractCegarLoop]: Abstraction has 229 states and 356 transitions. [2024-11-24 00:30:26,837 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:26,837 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 356 transitions. [2024-11-24 00:30:26,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-11-24 00:30:26,839 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:26,839 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:30:26,850 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-24 00:30:27,040 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:30:27,040 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:27,040 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:27,040 INFO L85 PathProgramCache]: Analyzing trace with hash 752822408, now seen corresponding path program 1 times [2024-11-24 00:30:27,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:27,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446413615] [2024-11-24 00:30:27,040 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:27,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:28,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 33 proven. 84 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-11-24 00:30:28,535 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:28,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446413615] [2024-11-24 00:30:28,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [446413615] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:30:28,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1749041252] [2024-11-24 00:30:28,535 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:28,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:30:28,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:30:28,537 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:30:28,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-24 00:30:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:28,707 INFO L256 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-24 00:30:28,713 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:30:29,188 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-24 00:30:29,188 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 00:30:29,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1749041252] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:30:29,188 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 00:30:29,188 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 13 [2024-11-24 00:30:29,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160489582] [2024-11-24 00:30:29,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:30:29,189 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-24 00:30:29,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:29,190 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-24 00:30:29,190 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2024-11-24 00:30:29,190 INFO L87 Difference]: Start difference. First operand 229 states and 356 transitions. Second operand has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:29,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:29,653 INFO L93 Difference]: Finished difference Result 514 states and 788 transitions. [2024-11-24 00:30:29,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-24 00:30:29,653 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 261 [2024-11-24 00:30:29,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:29,656 INFO L225 Difference]: With dead ends: 514 [2024-11-24 00:30:29,656 INFO L226 Difference]: Without dead ends: 288 [2024-11-24 00:30:29,657 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2024-11-24 00:30:29,658 INFO L435 NwaCegarLoop]: 236 mSDtfsCounter, 93 mSDsluCounter, 834 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 1070 SdHoareTripleChecker+Invalid, 253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:29,658 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 1070 Invalid, 253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 253 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-24 00:30:29,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2024-11-24 00:30:29,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 251. [2024-11-24 00:30:29,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 251 states, 203 states have (on average 1.477832512315271) internal successors, (300), 204 states have internal predecessors, (300), 45 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (45), 44 states have call predecessors, (45), 45 states have call successors, (45) [2024-11-24 00:30:29,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 390 transitions. [2024-11-24 00:30:29,688 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 390 transitions. Word has length 261 [2024-11-24 00:30:29,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:29,689 INFO L471 AbstractCegarLoop]: Abstraction has 251 states and 390 transitions. [2024-11-24 00:30:29,689 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:29,689 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 390 transitions. [2024-11-24 00:30:29,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-11-24 00:30:29,691 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:29,692 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:30:29,700 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-11-24 00:30:29,892 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:30:29,892 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:29,892 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:29,893 INFO L85 PathProgramCache]: Analyzing trace with hash -1504149713, now seen corresponding path program 1 times [2024-11-24 00:30:29,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:29,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350126109] [2024-11-24 00:30:29,893 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:29,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:32,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 33 proven. 84 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-11-24 00:30:32,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:32,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350126109] [2024-11-24 00:30:32,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1350126109] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:30:32,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [634248145] [2024-11-24 00:30:32,000 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:32,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:30:32,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:30:32,002 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:30:32,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-24 00:30:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:32,195 INFO L256 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-24 00:30:32,203 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:30:33,037 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1359 proven. 81 refuted. 0 times theorem prover too weak. 1680 trivial. 0 not checked. [2024-11-24 00:30:33,037 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 00:30:34,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-24 00:30:34,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [634248145] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-24 00:30:34,028 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-24 00:30:34,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [12, 11] total 23 [2024-11-24 00:30:34,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443887235] [2024-11-24 00:30:34,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:30:34,029 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-24 00:30:34,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:34,030 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-24 00:30:34,030 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=407, Unknown=0, NotChecked=0, Total=506 [2024-11-24 00:30:34,030 INFO L87 Difference]: Start difference. First operand 251 states and 390 transitions. Second operand has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:35,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:35,743 INFO L93 Difference]: Finished difference Result 574 states and 871 transitions. [2024-11-24 00:30:35,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-24 00:30:35,744 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 261 [2024-11-24 00:30:35,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:35,747 INFO L225 Difference]: With dead ends: 574 [2024-11-24 00:30:35,747 INFO L226 Difference]: Without dead ends: 326 [2024-11-24 00:30:35,748 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 541 GetRequests, 516 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=142, Invalid=560, Unknown=0, NotChecked=0, Total=702 [2024-11-24 00:30:35,748 INFO L435 NwaCegarLoop]: 313 mSDtfsCounter, 189 mSDsluCounter, 1272 mSDsCounter, 0 mSdLazyCounter, 469 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 189 SdHoareTripleChecker+Valid, 1585 SdHoareTripleChecker+Invalid, 477 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 469 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:35,749 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [189 Valid, 1585 Invalid, 477 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 469 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-24 00:30:35,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2024-11-24 00:30:35,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 232. [2024-11-24 00:30:35,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 184 states have (on average 1.4673913043478262) internal successors, (270), 185 states have internal predecessors, (270), 45 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (45), 44 states have call predecessors, (45), 45 states have call successors, (45) [2024-11-24 00:30:35,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 360 transitions. [2024-11-24 00:30:35,765 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 360 transitions. Word has length 261 [2024-11-24 00:30:35,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:35,766 INFO L471 AbstractCegarLoop]: Abstraction has 232 states and 360 transitions. [2024-11-24 00:30:35,766 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:35,767 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 360 transitions. [2024-11-24 00:30:35,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-11-24 00:30:35,768 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:35,768 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:30:35,778 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-24 00:30:35,969 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:30:35,969 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:35,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:35,970 INFO L85 PathProgramCache]: Analyzing trace with hash -1853201146, now seen corresponding path program 1 times [2024-11-24 00:30:35,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:35,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109235473] [2024-11-24 00:30:35,970 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:35,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:36,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:37,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 33 proven. 84 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-11-24 00:30:37,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:37,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109235473] [2024-11-24 00:30:37,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109235473] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:30:37,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1802008253] [2024-11-24 00:30:37,371 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:37,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:30:37,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:30:37,373 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:30:37,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-24 00:30:37,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:37,565 INFO L256 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-24 00:30:37,570 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:30:38,487 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1359 proven. 81 refuted. 0 times theorem prover too weak. 1680 trivial. 0 not checked. [2024-11-24 00:30:38,487 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 00:30:39,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-24 00:30:39,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1802008253] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-24 00:30:39,402 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-24 00:30:39,402 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [9, 11] total 20 [2024-11-24 00:30:39,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103627017] [2024-11-24 00:30:39,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:30:39,408 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-24 00:30:39,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:39,409 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-24 00:30:39,410 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=289, Unknown=0, NotChecked=0, Total=380 [2024-11-24 00:30:39,410 INFO L87 Difference]: Start difference. First operand 232 states and 360 transitions. Second operand has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:40,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:40,793 INFO L93 Difference]: Finished difference Result 551 states and 835 transitions. [2024-11-24 00:30:40,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-24 00:30:40,794 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 261 [2024-11-24 00:30:40,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:40,796 INFO L225 Difference]: With dead ends: 551 [2024-11-24 00:30:40,796 INFO L226 Difference]: Without dead ends: 322 [2024-11-24 00:30:40,797 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 537 GetRequests, 515 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2024-11-24 00:30:40,798 INFO L435 NwaCegarLoop]: 269 mSDtfsCounter, 229 mSDsluCounter, 893 mSDsCounter, 0 mSdLazyCounter, 343 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 229 SdHoareTripleChecker+Valid, 1162 SdHoareTripleChecker+Invalid, 348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 343 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:40,799 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [229 Valid, 1162 Invalid, 348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 343 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-24 00:30:40,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2024-11-24 00:30:40,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 211. [2024-11-24 00:30:40,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211 states, 163 states have (on average 1.4478527607361964) internal successors, (236), 164 states have internal predecessors, (236), 45 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (45), 44 states have call predecessors, (45), 45 states have call successors, (45) [2024-11-24 00:30:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 326 transitions. [2024-11-24 00:30:40,820 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 326 transitions. Word has length 261 [2024-11-24 00:30:40,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:40,821 INFO L471 AbstractCegarLoop]: Abstraction has 211 states and 326 transitions. [2024-11-24 00:30:40,822 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:40,822 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 326 transitions. [2024-11-24 00:30:40,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-11-24 00:30:40,823 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:40,824 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:30:40,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-11-24 00:30:41,024 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-24 00:30:41,024 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:41,025 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:41,025 INFO L85 PathProgramCache]: Analyzing trace with hash -397405846, now seen corresponding path program 1 times [2024-11-24 00:30:41,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:41,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1241407254] [2024-11-24 00:30:41,025 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:41,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:41,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 18 proven. 99 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-11-24 00:30:41,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:41,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1241407254] [2024-11-24 00:30:41,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1241407254] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:30:41,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [280286471] [2024-11-24 00:30:41,804 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:41,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:30:41,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:30:41,806 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:30:41,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-24 00:30:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:41,977 INFO L256 TraceCheckSpWp]: Trace formula consists of 603 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-24 00:30:41,980 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:30:42,101 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-24 00:30:42,102 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 00:30:42,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [280286471] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:30:42,102 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 00:30:42,102 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [12] total 16 [2024-11-24 00:30:42,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39450788] [2024-11-24 00:30:42,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:30:42,102 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:30:42,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:42,103 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:30:42,103 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=209, Unknown=0, NotChecked=0, Total=240 [2024-11-24 00:30:42,103 INFO L87 Difference]: Start difference. First operand 211 states and 326 transitions. Second operand has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:42,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:42,328 INFO L93 Difference]: Finished difference Result 496 states and 750 transitions. [2024-11-24 00:30:42,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 00:30:42,328 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 263 [2024-11-24 00:30:42,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:42,331 INFO L225 Difference]: With dead ends: 496 [2024-11-24 00:30:42,331 INFO L226 Difference]: Without dead ends: 288 [2024-11-24 00:30:42,331 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 277 GetRequests, 262 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2024-11-24 00:30:42,332 INFO L435 NwaCegarLoop]: 198 mSDtfsCounter, 34 mSDsluCounter, 728 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 926 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:42,333 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 926 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:30:42,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2024-11-24 00:30:42,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 284. [2024-11-24 00:30:42,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 284 states, 230 states have (on average 1.4043478260869566) internal successors, (323), 233 states have internal predecessors, (323), 49 states have call successors, (49), 4 states have call predecessors, (49), 4 states have return successors, (49), 46 states have call predecessors, (49), 49 states have call successors, (49) [2024-11-24 00:30:42,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 421 transitions. [2024-11-24 00:30:42,354 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 421 transitions. Word has length 263 [2024-11-24 00:30:42,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:42,355 INFO L471 AbstractCegarLoop]: Abstraction has 284 states and 421 transitions. [2024-11-24 00:30:42,355 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:42,355 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 421 transitions. [2024-11-24 00:30:42,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-11-24 00:30:42,357 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:42,357 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:30:42,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-11-24 00:30:42,558 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:30:42,558 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:42,558 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:42,559 INFO L85 PathProgramCache]: Analyzing trace with hash -699171126, now seen corresponding path program 1 times [2024-11-24 00:30:42,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:42,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087833058] [2024-11-24 00:30:42,559 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:42,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:42,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:43,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 36 proven. 192 refuted. 0 times theorem prover too weak. 2892 trivial. 0 not checked. [2024-11-24 00:30:43,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:43,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087833058] [2024-11-24 00:30:43,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1087833058] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:30:43,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [562045642] [2024-11-24 00:30:43,197 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:43,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:30:43,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:30:43,199 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:30:43,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-24 00:30:43,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:43,377 INFO L256 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-24 00:30:43,380 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:30:44,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 878 proven. 192 refuted. 0 times theorem prover too weak. 2050 trivial. 0 not checked. [2024-11-24 00:30:44,460 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 00:30:45,064 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 36 proven. 195 refuted. 0 times theorem prover too weak. 2889 trivial. 0 not checked. [2024-11-24 00:30:45,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [562045642] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-24 00:30:45,064 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-24 00:30:45,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 11] total 27 [2024-11-24 00:30:45,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837964001] [2024-11-24 00:30:45,065 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-24 00:30:45,066 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2024-11-24 00:30:45,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:45,067 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2024-11-24 00:30:45,067 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=557, Unknown=0, NotChecked=0, Total=702 [2024-11-24 00:30:45,068 INFO L87 Difference]: Start difference. First operand 284 states and 421 transitions. Second operand has 27 states, 26 states have (on average 6.538461538461538) internal successors, (170), 27 states have internal predecessors, (170), 10 states have call successors, (120), 4 states have call predecessors, (120), 8 states have return successors, (120), 10 states have call predecessors, (120), 10 states have call successors, (120) [2024-11-24 00:30:47,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:47,348 INFO L93 Difference]: Finished difference Result 891 states and 1308 transitions. [2024-11-24 00:30:47,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-24 00:30:47,349 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 26 states have (on average 6.538461538461538) internal successors, (170), 27 states have internal predecessors, (170), 10 states have call successors, (120), 4 states have call predecessors, (120), 8 states have return successors, (120), 10 states have call predecessors, (120), 10 states have call successors, (120) Word has length 263 [2024-11-24 00:30:47,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:47,353 INFO L225 Difference]: With dead ends: 891 [2024-11-24 00:30:47,353 INFO L226 Difference]: Without dead ends: 610 [2024-11-24 00:30:47,354 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 559 GetRequests, 514 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 451 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=518, Invalid=1644, Unknown=0, NotChecked=0, Total=2162 [2024-11-24 00:30:47,355 INFO L435 NwaCegarLoop]: 193 mSDtfsCounter, 1007 mSDsluCounter, 2088 mSDsCounter, 0 mSdLazyCounter, 1819 mSolverCounterSat, 278 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1008 SdHoareTripleChecker+Valid, 2281 SdHoareTripleChecker+Invalid, 2097 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 278 IncrementalHoareTripleChecker+Valid, 1819 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:47,355 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1008 Valid, 2281 Invalid, 2097 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [278 Valid, 1819 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-11-24 00:30:47,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 610 states. [2024-11-24 00:30:47,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 610 to 526. [2024-11-24 00:30:47,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 526 states, 417 states have (on average 1.3884892086330936) internal successors, (579), 423 states have internal predecessors, (579), 98 states have call successors, (98), 10 states have call predecessors, (98), 10 states have return successors, (98), 92 states have call predecessors, (98), 98 states have call successors, (98) [2024-11-24 00:30:47,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 775 transitions. [2024-11-24 00:30:47,412 INFO L78 Accepts]: Start accepts. Automaton has 526 states and 775 transitions. Word has length 263 [2024-11-24 00:30:47,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:47,413 INFO L471 AbstractCegarLoop]: Abstraction has 526 states and 775 transitions. [2024-11-24 00:30:47,414 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 26 states have (on average 6.538461538461538) internal successors, (170), 27 states have internal predecessors, (170), 10 states have call successors, (120), 4 states have call predecessors, (120), 8 states have return successors, (120), 10 states have call predecessors, (120), 10 states have call successors, (120) [2024-11-24 00:30:47,414 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 775 transitions. [2024-11-24 00:30:47,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-11-24 00:30:47,416 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:47,416 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:30:47,426 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-24 00:30:47,616 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2024-11-24 00:30:47,617 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:47,617 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:47,617 INFO L85 PathProgramCache]: Analyzing trace with hash -1121872952, now seen corresponding path program 1 times [2024-11-24 00:30:47,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:47,617 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441587135] [2024-11-24 00:30:47,617 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:47,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:47,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 00:30:47,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [497839311] [2024-11-24 00:30:47,719 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:47,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:30:47,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:30:47,721 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:30:47,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-24 00:30:47,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:47,959 INFO L256 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-24 00:30:47,964 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:30:48,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 607 proven. 105 refuted. 0 times theorem prover too weak. 2408 trivial. 0 not checked. [2024-11-24 00:30:48,371 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 00:30:48,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 12 proven. 105 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-11-24 00:30:48,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:48,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441587135] [2024-11-24 00:30:48,818 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-24 00:30:48,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [497839311] [2024-11-24 00:30:48,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [497839311] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-24 00:30:48,819 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-24 00:30:48,819 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2024-11-24 00:30:48,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603498253] [2024-11-24 00:30:48,819 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-24 00:30:48,820 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-11-24 00:30:48,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:48,821 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-11-24 00:30:48,821 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=176, Unknown=0, NotChecked=0, Total=240 [2024-11-24 00:30:48,821 INFO L87 Difference]: Start difference. First operand 526 states and 775 transitions. Second operand has 16 states, 16 states have (on average 7.5625) internal successors, (121), 16 states have internal predecessors, (121), 3 states have call successors, (75), 2 states have call predecessors, (75), 4 states have return successors, (76), 3 states have call predecessors, (76), 3 states have call successors, (76) [2024-11-24 00:30:50,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:50,142 INFO L93 Difference]: Finished difference Result 1306 states and 1864 transitions. [2024-11-24 00:30:50,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-24 00:30:50,143 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 7.5625) internal successors, (121), 16 states have internal predecessors, (121), 3 states have call successors, (75), 2 states have call predecessors, (75), 4 states have return successors, (76), 3 states have call predecessors, (76), 3 states have call successors, (76) Word has length 263 [2024-11-24 00:30:50,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:50,148 INFO L225 Difference]: With dead ends: 1306 [2024-11-24 00:30:50,148 INFO L226 Difference]: Without dead ends: 783 [2024-11-24 00:30:50,150 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 534 GetRequests, 510 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=167, Invalid=483, Unknown=0, NotChecked=0, Total=650 [2024-11-24 00:30:50,150 INFO L435 NwaCegarLoop]: 198 mSDtfsCounter, 297 mSDsluCounter, 916 mSDsCounter, 0 mSdLazyCounter, 889 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 303 SdHoareTripleChecker+Valid, 1114 SdHoareTripleChecker+Invalid, 920 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 889 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:50,151 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [303 Valid, 1114 Invalid, 920 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 889 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-24 00:30:50,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 783 states. [2024-11-24 00:30:50,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 783 to 444. [2024-11-24 00:30:50,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 444 states, 351 states have (on average 1.4074074074074074) internal successors, (494), 353 states have internal predecessors, (494), 84 states have call successors, (84), 8 states have call predecessors, (84), 8 states have return successors, (84), 82 states have call predecessors, (84), 84 states have call successors, (84) [2024-11-24 00:30:50,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 662 transitions. [2024-11-24 00:30:50,202 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 662 transitions. Word has length 263 [2024-11-24 00:30:50,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:50,203 INFO L471 AbstractCegarLoop]: Abstraction has 444 states and 662 transitions. [2024-11-24 00:30:50,203 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 7.5625) internal successors, (121), 16 states have internal predecessors, (121), 3 states have call successors, (75), 2 states have call predecessors, (75), 4 states have return successors, (76), 3 states have call predecessors, (76), 3 states have call successors, (76) [2024-11-24 00:30:50,203 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 662 transitions. [2024-11-24 00:30:50,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-11-24 00:30:50,205 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:50,205 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:30:50,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-11-24 00:30:50,406 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-11-24 00:30:50,406 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:50,407 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:50,408 INFO L85 PathProgramCache]: Analyzing trace with hash -1552850977, now seen corresponding path program 1 times [2024-11-24 00:30:50,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:50,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840412505] [2024-11-24 00:30:50,408 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:50,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:50,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-24 00:30:50,535 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:50,536 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840412505] [2024-11-24 00:30:50,536 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840412505] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:30:50,536 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:30:50,536 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:30:50,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503818577] [2024-11-24 00:30:50,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:30:50,536 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:30:50,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:50,537 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:30:50,537 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:30:50,537 INFO L87 Difference]: Start difference. First operand 444 states and 662 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:50,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:50,672 INFO L93 Difference]: Finished difference Result 1113 states and 1670 transitions. [2024-11-24 00:30:50,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:30:50,673 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 263 [2024-11-24 00:30:50,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:50,679 INFO L225 Difference]: With dead ends: 1113 [2024-11-24 00:30:50,679 INFO L226 Difference]: Without dead ends: 672 [2024-11-24 00:30:50,681 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:30:50,682 INFO L435 NwaCegarLoop]: 230 mSDtfsCounter, 192 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 192 SdHoareTripleChecker+Valid, 420 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:50,682 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [192 Valid, 420 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:30:50,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2024-11-24 00:30:50,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 610. [2024-11-24 00:30:50,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 610 states, 429 states have (on average 1.3286713286713288) internal successors, (570), 433 states have internal predecessors, (570), 164 states have call successors, (164), 16 states have call predecessors, (164), 16 states have return successors, (164), 160 states have call predecessors, (164), 164 states have call successors, (164) [2024-11-24 00:30:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 610 states and 898 transitions. [2024-11-24 00:30:50,846 INFO L78 Accepts]: Start accepts. Automaton has 610 states and 898 transitions. Word has length 263 [2024-11-24 00:30:50,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:50,847 INFO L471 AbstractCegarLoop]: Abstraction has 610 states and 898 transitions. [2024-11-24 00:30:50,847 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:50,848 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 898 transitions. [2024-11-24 00:30:50,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-11-24 00:30:50,852 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:50,853 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:30:50,853 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-24 00:30:50,853 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:50,854 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:50,855 INFO L85 PathProgramCache]: Analyzing trace with hash -415102112, now seen corresponding path program 1 times [2024-11-24 00:30:50,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:50,855 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990274804] [2024-11-24 00:30:50,855 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:50,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:53,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-24 00:30:53,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:53,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990274804] [2024-11-24 00:30:53,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990274804] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:30:53,423 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:30:53,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-24 00:30:53,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979651616] [2024-11-24 00:30:53,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:30:53,423 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-24 00:30:53,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:53,424 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-24 00:30:53,424 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-11-24 00:30:53,424 INFO L87 Difference]: Start difference. First operand 610 states and 898 transitions. Second operand has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:55,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:55,854 INFO L93 Difference]: Finished difference Result 1489 states and 2181 transitions. [2024-11-24 00:30:55,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-24 00:30:55,855 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 264 [2024-11-24 00:30:55,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:55,860 INFO L225 Difference]: With dead ends: 1489 [2024-11-24 00:30:55,860 INFO L226 Difference]: Without dead ends: 882 [2024-11-24 00:30:55,862 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=79, Invalid=227, Unknown=0, NotChecked=0, Total=306 [2024-11-24 00:30:55,863 INFO L435 NwaCegarLoop]: 360 mSDtfsCounter, 402 mSDsluCounter, 2150 mSDsCounter, 0 mSdLazyCounter, 1128 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 402 SdHoareTripleChecker+Valid, 2510 SdHoareTripleChecker+Invalid, 1130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:55,863 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [402 Valid, 2510 Invalid, 1130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1128 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-11-24 00:30:55,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 882 states. [2024-11-24 00:30:55,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 882 to 682. [2024-11-24 00:30:55,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 682 states, 501 states have (on average 1.3333333333333333) internal successors, (668), 505 states have internal predecessors, (668), 164 states have call successors, (164), 16 states have call predecessors, (164), 16 states have return successors, (164), 160 states have call predecessors, (164), 164 states have call successors, (164) [2024-11-24 00:30:55,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 996 transitions. [2024-11-24 00:30:55,946 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 996 transitions. Word has length 264 [2024-11-24 00:30:55,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:55,947 INFO L471 AbstractCegarLoop]: Abstraction has 682 states and 996 transitions. [2024-11-24 00:30:55,947 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:55,947 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 996 transitions. [2024-11-24 00:30:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-11-24 00:30:55,949 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:55,949 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:30:55,949 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-24 00:30:55,949 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:55,950 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:55,950 INFO L85 PathProgramCache]: Analyzing trace with hash 1273841630, now seen corresponding path program 1 times [2024-11-24 00:30:55,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:55,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235108394] [2024-11-24 00:30:55,950 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:55,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:56,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-24 00:30:56,250 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:56,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235108394] [2024-11-24 00:30:56,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235108394] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:30:56,251 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:30:56,251 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:30:56,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527165773] [2024-11-24 00:30:56,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:30:56,252 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:30:56,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:56,252 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:30:56,252 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:30:56,253 INFO L87 Difference]: Start difference. First operand 682 states and 996 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 2 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-24 00:30:56,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:56,671 INFO L93 Difference]: Finished difference Result 1718 states and 2467 transitions. [2024-11-24 00:30:56,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:30:56,671 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 2 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 264 [2024-11-24 00:30:56,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:56,676 INFO L225 Difference]: With dead ends: 1718 [2024-11-24 00:30:56,676 INFO L226 Difference]: Without dead ends: 1039 [2024-11-24 00:30:56,679 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2024-11-24 00:30:56,679 INFO L435 NwaCegarLoop]: 237 mSDtfsCounter, 301 mSDsluCounter, 234 mSDsCounter, 0 mSdLazyCounter, 288 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 301 SdHoareTripleChecker+Valid, 471 SdHoareTripleChecker+Invalid, 332 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 288 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:56,679 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [301 Valid, 471 Invalid, 332 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 288 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 00:30:56,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1039 states. [2024-11-24 00:30:56,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1039 to 741. [2024-11-24 00:30:56,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 741 states, 560 states have (on average 1.3357142857142856) internal successors, (748), 564 states have internal predecessors, (748), 164 states have call successors, (164), 16 states have call predecessors, (164), 16 states have return successors, (164), 160 states have call predecessors, (164), 164 states have call successors, (164) [2024-11-24 00:30:56,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 741 states and 1076 transitions. [2024-11-24 00:30:56,777 INFO L78 Accepts]: Start accepts. Automaton has 741 states and 1076 transitions. Word has length 264 [2024-11-24 00:30:56,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:56,778 INFO L471 AbstractCegarLoop]: Abstraction has 741 states and 1076 transitions. [2024-11-24 00:30:56,778 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 2 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-24 00:30:56,779 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1076 transitions. [2024-11-24 00:30:56,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-11-24 00:30:56,780 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:56,781 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:30:56,781 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-24 00:30:56,781 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:56,781 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:56,782 INFO L85 PathProgramCache]: Analyzing trace with hash -1562656248, now seen corresponding path program 1 times [2024-11-24 00:30:56,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:56,782 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999575835] [2024-11-24 00:30:56,782 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:56,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:56,891 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-24 00:30:56,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:56,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999575835] [2024-11-24 00:30:56,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1999575835] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:30:56,892 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:30:56,892 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:30:56,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290468079] [2024-11-24 00:30:56,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:30:56,893 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:30:56,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:56,894 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:30:56,894 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:30:56,895 INFO L87 Difference]: Start difference. First operand 741 states and 1076 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:57,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:57,042 INFO L93 Difference]: Finished difference Result 1584 states and 2285 transitions. [2024-11-24 00:30:57,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:30:57,043 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 264 [2024-11-24 00:30:57,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:57,048 INFO L225 Difference]: With dead ends: 1584 [2024-11-24 00:30:57,048 INFO L226 Difference]: Without dead ends: 846 [2024-11-24 00:30:57,050 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:30:57,051 INFO L435 NwaCegarLoop]: 203 mSDtfsCounter, 27 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 387 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:57,051 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 387 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:30:57,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 846 states. [2024-11-24 00:30:57,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 846 to 749. [2024-11-24 00:30:57,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 749 states, 568 states have (on average 1.329225352112676) internal successors, (755), 572 states have internal predecessors, (755), 164 states have call successors, (164), 16 states have call predecessors, (164), 16 states have return successors, (164), 160 states have call predecessors, (164), 164 states have call successors, (164) [2024-11-24 00:30:57,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 749 states and 1083 transitions. [2024-11-24 00:30:57,143 INFO L78 Accepts]: Start accepts. Automaton has 749 states and 1083 transitions. Word has length 264 [2024-11-24 00:30:57,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:57,144 INFO L471 AbstractCegarLoop]: Abstraction has 749 states and 1083 transitions. [2024-11-24 00:30:57,144 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:30:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1083 transitions. [2024-11-24 00:30:57,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-11-24 00:30:57,146 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:57,146 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:30:57,146 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-24 00:30:57,146 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:57,147 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:57,147 INFO L85 PathProgramCache]: Analyzing trace with hash 820252761, now seen corresponding path program 1 times [2024-11-24 00:30:57,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:57,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18537221] [2024-11-24 00:30:57,147 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:57,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 00:30:57,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1452299764] [2024-11-24 00:30:57,268 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:57,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:30:57,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:30:57,270 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:30:57,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-24 00:30:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:30:57,500 INFO L256 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-24 00:30:57,505 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:30:58,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1048 proven. 24 refuted. 0 times theorem prover too weak. 2048 trivial. 0 not checked. [2024-11-24 00:30:58,088 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 00:30:58,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:30:58,237 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18537221] [2024-11-24 00:30:58,237 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-24 00:30:58,237 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1452299764] [2024-11-24 00:30:58,237 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1452299764] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:30:58,237 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-11-24 00:30:58,237 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2024-11-24 00:30:58,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481118925] [2024-11-24 00:30:58,238 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-11-24 00:30:58,238 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-24 00:30:58,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:30:58,239 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-24 00:30:58,239 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2024-11-24 00:30:58,239 INFO L87 Difference]: Start difference. First operand 749 states and 1083 transitions. Second operand has 10 states, 10 states have (on average 7.9) internal successors, (79), 9 states have internal predecessors, (79), 3 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-11-24 00:30:59,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:30:59,264 INFO L93 Difference]: Finished difference Result 2971 states and 4249 transitions. [2024-11-24 00:30:59,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-24 00:30:59,265 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.9) internal successors, (79), 9 states have internal predecessors, (79), 3 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 264 [2024-11-24 00:30:59,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:30:59,278 INFO L225 Difference]: With dead ends: 2971 [2024-11-24 00:30:59,278 INFO L226 Difference]: Without dead ends: 2225 [2024-11-24 00:30:59,281 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 323 GetRequests, 304 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=140, Invalid=280, Unknown=0, NotChecked=0, Total=420 [2024-11-24 00:30:59,282 INFO L435 NwaCegarLoop]: 265 mSDtfsCounter, 266 mSDsluCounter, 1057 mSDsCounter, 0 mSdLazyCounter, 721 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 298 SdHoareTripleChecker+Valid, 1322 SdHoareTripleChecker+Invalid, 813 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 721 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-24 00:30:59,282 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [298 Valid, 1322 Invalid, 813 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 721 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-24 00:30:59,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2225 states. [2024-11-24 00:30:59,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2225 to 2193. [2024-11-24 00:30:59,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2193 states, 1676 states have (on average 1.321599045346062) internal successors, (2215), 1690 states have internal predecessors, (2215), 460 states have call successors, (460), 56 states have call predecessors, (460), 56 states have return successors, (460), 446 states have call predecessors, (460), 460 states have call successors, (460) [2024-11-24 00:30:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 2193 states and 3135 transitions. [2024-11-24 00:30:59,600 INFO L78 Accepts]: Start accepts. Automaton has 2193 states and 3135 transitions. Word has length 264 [2024-11-24 00:30:59,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:30:59,601 INFO L471 AbstractCegarLoop]: Abstraction has 2193 states and 3135 transitions. [2024-11-24 00:30:59,601 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.9) internal successors, (79), 9 states have internal predecessors, (79), 3 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-11-24 00:30:59,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3135 transitions. [2024-11-24 00:30:59,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-11-24 00:30:59,605 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:30:59,605 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:30:59,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2024-11-24 00:30:59,809 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-11-24 00:30:59,809 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:30:59,810 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:30:59,810 INFO L85 PathProgramCache]: Analyzing trace with hash -23752741, now seen corresponding path program 1 times [2024-11-24 00:30:59,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:30:59,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820467482] [2024-11-24 00:30:59,810 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:59,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:30:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 00:30:59,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1325255228] [2024-11-24 00:30:59,908 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:30:59,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:30:59,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:30:59,911 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:30:59,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-11-24 00:31:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:31:00,142 INFO L256 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-24 00:31:00,146 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:31:00,709 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1048 proven. 24 refuted. 0 times theorem prover too weak. 2048 trivial. 0 not checked. [2024-11-24 00:31:00,709 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 00:31:00,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:31:00,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820467482] [2024-11-24 00:31:00,878 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-24 00:31:00,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1325255228] [2024-11-24 00:31:00,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1325255228] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:31:00,878 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-11-24 00:31:00,878 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2024-11-24 00:31:00,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679881113] [2024-11-24 00:31:00,878 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-11-24 00:31:00,879 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-24 00:31:00,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:31:00,879 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-24 00:31:00,879 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2024-11-24 00:31:00,879 INFO L87 Difference]: Start difference. First operand 2193 states and 3135 transitions. Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 3 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-11-24 00:31:01,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:31:01,610 INFO L93 Difference]: Finished difference Result 5969 states and 8506 transitions. [2024-11-24 00:31:01,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-24 00:31:01,610 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 3 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 264 [2024-11-24 00:31:01,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:31:01,628 INFO L225 Difference]: With dead ends: 5969 [2024-11-24 00:31:01,628 INFO L226 Difference]: Without dead ends: 3779 [2024-11-24 00:31:01,634 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 319 GetRequests, 306 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=130, Unknown=0, NotChecked=0, Total=210 [2024-11-24 00:31:01,635 INFO L435 NwaCegarLoop]: 242 mSDtfsCounter, 329 mSDsluCounter, 430 mSDsCounter, 0 mSdLazyCounter, 246 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 361 SdHoareTripleChecker+Valid, 672 SdHoareTripleChecker+Invalid, 339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 246 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:31:01,635 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [361 Valid, 672 Invalid, 339 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 246 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 00:31:01,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3779 states. [2024-11-24 00:31:02,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3779 to 3721. [2024-11-24 00:31:02,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3721 states, 2828 states have (on average 1.3143564356435644) internal successors, (3717), 2850 states have internal predecessors, (3717), 788 states have call successors, (788), 104 states have call predecessors, (788), 104 states have return successors, (788), 766 states have call predecessors, (788), 788 states have call successors, (788) [2024-11-24 00:31:02,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 3721 states and 5293 transitions. [2024-11-24 00:31:02,152 INFO L78 Accepts]: Start accepts. Automaton has 3721 states and 5293 transitions. Word has length 264 [2024-11-24 00:31:02,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:31:02,153 INFO L471 AbstractCegarLoop]: Abstraction has 3721 states and 5293 transitions. [2024-11-24 00:31:02,153 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 3 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-11-24 00:31:02,153 INFO L276 IsEmpty]: Start isEmpty. Operand 3721 states and 5293 transitions. [2024-11-24 00:31:02,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-11-24 00:31:02,157 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:31:02,158 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:31:02,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-11-24 00:31:02,363 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:31:02,363 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:31:02,363 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:31:02,363 INFO L85 PathProgramCache]: Analyzing trace with hash 1855942810, now seen corresponding path program 1 times [2024-11-24 00:31:02,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:31:02,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142173381] [2024-11-24 00:31:02,364 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:31:02,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:31:02,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:31:02,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-24 00:31:02,508 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:31:02,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142173381] [2024-11-24 00:31:02,509 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142173381] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:31:02,509 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:31:02,509 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:31:02,509 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62483863] [2024-11-24 00:31:02,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:31:02,509 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:31:02,510 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:31:02,510 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:31:02,510 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:31:02,510 INFO L87 Difference]: Start difference. First operand 3721 states and 5293 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:31:03,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:31:03,986 INFO L93 Difference]: Finished difference Result 15381 states and 21754 transitions. [2024-11-24 00:31:03,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:31:03,987 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 265 [2024-11-24 00:31:03,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:31:04,029 INFO L225 Difference]: With dead ends: 15381 [2024-11-24 00:31:04,030 INFO L226 Difference]: Without dead ends: 11663 [2024-11-24 00:31:04,038 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:31:04,039 INFO L435 NwaCegarLoop]: 349 mSDtfsCounter, 754 mSDsluCounter, 706 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 200 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 754 SdHoareTripleChecker+Valid, 1055 SdHoareTripleChecker+Invalid, 267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 200 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:31:04,039 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [754 Valid, 1055 Invalid, 267 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [200 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-24 00:31:04,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11663 states. [2024-11-24 00:31:05,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11663 to 11629. [2024-11-24 00:31:05,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11629 states, 9172 states have (on average 1.3189053641517663) internal successors, (12097), 9258 states have internal predecessors, (12097), 2136 states have call successors, (2136), 320 states have call predecessors, (2136), 320 states have return successors, (2136), 2050 states have call predecessors, (2136), 2136 states have call successors, (2136) [2024-11-24 00:31:05,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11629 states to 11629 states and 16369 transitions. [2024-11-24 00:31:05,822 INFO L78 Accepts]: Start accepts. Automaton has 11629 states and 16369 transitions. Word has length 265 [2024-11-24 00:31:05,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:31:05,822 INFO L471 AbstractCegarLoop]: Abstraction has 11629 states and 16369 transitions. [2024-11-24 00:31:05,822 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:31:05,823 INFO L276 IsEmpty]: Start isEmpty. Operand 11629 states and 16369 transitions. [2024-11-24 00:31:05,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-11-24 00:31:05,829 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:31:05,830 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:31:05,830 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-24 00:31:05,830 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:31:05,830 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:31:05,831 INFO L85 PathProgramCache]: Analyzing trace with hash -460427046, now seen corresponding path program 1 times [2024-11-24 00:31:05,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:31:05,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558131230] [2024-11-24 00:31:05,831 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:31:05,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:31:05,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:31:06,753 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-24 00:31:06,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:31:06,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558131230] [2024-11-24 00:31:06,754 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [558131230] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:31:06,754 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:31:06,754 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:31:06,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131155410] [2024-11-24 00:31:06,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:31:06,755 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:31:06,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:31:06,755 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:31:06,755 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:31:06,756 INFO L87 Difference]: Start difference. First operand 11629 states and 16369 transitions. Second operand has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 6 states have internal predecessors, (68), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:31:10,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:31:10,680 INFO L93 Difference]: Finished difference Result 40177 states and 56488 transitions. [2024-11-24 00:31:10,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 00:31:10,681 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 6 states have internal predecessors, (68), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 265 [2024-11-24 00:31:10,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:31:10,793 INFO L225 Difference]: With dead ends: 40177 [2024-11-24 00:31:10,793 INFO L226 Difference]: Without dead ends: 28551 [2024-11-24 00:31:10,818 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2024-11-24 00:31:10,819 INFO L435 NwaCegarLoop]: 303 mSDtfsCounter, 650 mSDsluCounter, 1101 mSDsCounter, 0 mSdLazyCounter, 518 mSolverCounterSat, 249 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 650 SdHoareTripleChecker+Valid, 1404 SdHoareTripleChecker+Invalid, 767 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 249 IncrementalHoareTripleChecker+Valid, 518 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:31:10,819 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [650 Valid, 1404 Invalid, 767 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [249 Valid, 518 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-24 00:31:10,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28551 states. [2024-11-24 00:31:13,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28551 to 28451. [2024-11-24 00:31:13,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28451 states, 22542 states have (on average 1.3195812261556206) internal successors, (29746), 22758 states have internal predecessors, (29746), 5120 states have call successors, (5120), 788 states have call predecessors, (5120), 788 states have return successors, (5120), 4904 states have call predecessors, (5120), 5120 states have call successors, (5120) [2024-11-24 00:31:14,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28451 states to 28451 states and 39986 transitions. [2024-11-24 00:31:14,103 INFO L78 Accepts]: Start accepts. Automaton has 28451 states and 39986 transitions. Word has length 265 [2024-11-24 00:31:14,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:31:14,104 INFO L471 AbstractCegarLoop]: Abstraction has 28451 states and 39986 transitions. [2024-11-24 00:31:14,104 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 6 states have internal predecessors, (68), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:31:14,104 INFO L276 IsEmpty]: Start isEmpty. Operand 28451 states and 39986 transitions. [2024-11-24 00:31:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-11-24 00:31:14,117 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:31:14,118 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:31:14,118 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-24 00:31:14,118 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:31:14,118 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:31:14,118 INFO L85 PathProgramCache]: Analyzing trace with hash -483059300, now seen corresponding path program 1 times [2024-11-24 00:31:14,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:31:14,119 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229843393] [2024-11-24 00:31:14,119 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:31:14,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:31:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 00:31:14,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1190826304] [2024-11-24 00:31:14,217 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:31:14,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:31:14,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:31:14,219 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:31:14,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-11-24 00:31:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:31:14,471 INFO L256 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-24 00:31:14,477 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:31:15,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1048 proven. 24 refuted. 0 times theorem prover too weak. 2048 trivial. 0 not checked. [2024-11-24 00:31:15,086 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 00:31:15,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:31:15,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229843393] [2024-11-24 00:31:15,371 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-24 00:31:15,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1190826304] [2024-11-24 00:31:15,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1190826304] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:31:15,371 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-11-24 00:31:15,372 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2024-11-24 00:31:15,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372985600] [2024-11-24 00:31:15,372 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-11-24 00:31:15,372 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-24 00:31:15,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:31:15,373 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-24 00:31:15,373 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2024-11-24 00:31:15,373 INFO L87 Difference]: Start difference. First operand 28451 states and 39986 transitions. Second operand has 10 states, 10 states have (on average 8.0) internal successors, (80), 9 states have internal predecessors, (80), 3 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-11-24 00:31:19,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:31:19,630 INFO L93 Difference]: Finished difference Result 59017 states and 82537 transitions. [2024-11-24 00:31:19,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-24 00:31:19,631 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 8.0) internal successors, (80), 9 states have internal predecessors, (80), 3 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 265 [2024-11-24 00:31:19,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:31:19,950 INFO L225 Difference]: With dead ends: 59017 [2024-11-24 00:31:19,950 INFO L226 Difference]: Without dead ends: 39699 [2024-11-24 00:31:19,985 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 325 GetRequests, 306 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=140, Invalid=280, Unknown=0, NotChecked=0, Total=420 [2024-11-24 00:31:19,987 INFO L435 NwaCegarLoop]: 298 mSDtfsCounter, 341 mSDsluCounter, 1100 mSDsCounter, 0 mSdLazyCounter, 497 mSolverCounterSat, 156 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 373 SdHoareTripleChecker+Valid, 1398 SdHoareTripleChecker+Invalid, 653 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 497 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-24 00:31:19,988 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [373 Valid, 1398 Invalid, 653 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [156 Valid, 497 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-24 00:31:20,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39699 states. [2024-11-24 00:31:24,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39699 to 35209. [2024-11-24 00:31:24,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35209 states, 28040 states have (on average 1.316583452211127) internal successors, (36917), 28322 states have internal predecessors, (36917), 6168 states have call successors, (6168), 1000 states have call predecessors, (6168), 1000 states have return successors, (6168), 5886 states have call predecessors, (6168), 6168 states have call successors, (6168) [2024-11-24 00:31:24,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35209 states to 35209 states and 49253 transitions. [2024-11-24 00:31:24,317 INFO L78 Accepts]: Start accepts. Automaton has 35209 states and 49253 transitions. Word has length 265 [2024-11-24 00:31:24,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:31:24,318 INFO L471 AbstractCegarLoop]: Abstraction has 35209 states and 49253 transitions. [2024-11-24 00:31:24,318 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.0) internal successors, (80), 9 states have internal predecessors, (80), 3 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-11-24 00:31:24,318 INFO L276 IsEmpty]: Start isEmpty. Operand 35209 states and 49253 transitions. [2024-11-24 00:31:24,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-11-24 00:31:24,329 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:31:24,329 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:31:24,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-11-24 00:31:24,534 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:31:24,535 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:31:24,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:31:24,535 INFO L85 PathProgramCache]: Analyzing trace with hash 1746253510, now seen corresponding path program 1 times [2024-11-24 00:31:24,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:31:24,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771226320] [2024-11-24 00:31:24,536 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:31:24,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:31:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 00:31:24,618 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [397535151] [2024-11-24 00:31:24,619 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:31:24,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:31:24,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:31:24,621 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:31:24,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-11-24 00:31:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 00:31:24,901 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 00:31:25,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 00:31:25,277 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-24 00:31:25,278 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-24 00:31:25,279 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-24 00:31:25,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2024-11-24 00:31:25,481 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:31:25,484 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] [2024-11-24 00:31:25,705 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-24 00:31:25,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 12:31:25 BoogieIcfgContainer [2024-11-24 00:31:25,710 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-24 00:31:25,711 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 00:31:25,711 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 00:31:25,711 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 00:31:25,712 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:29:19" (3/4) ... [2024-11-24 00:31:25,715 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-24 00:31:25,715 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 00:31:25,717 INFO L158 Benchmark]: Toolchain (without parser) took 128075.62ms. Allocated memory was 117.4MB in the beginning and 5.3GB in the end (delta: 5.2GB). Free memory was 94.6MB in the beginning and 4.0GB in the end (delta: -3.9GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-11-24 00:31:25,718 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:31:25,718 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.12ms. Allocated memory is still 117.4MB. Free memory was 94.3MB in the beginning and 76.8MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 00:31:25,719 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.85ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 72.0MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:31:25,719 INFO L158 Benchmark]: Boogie Preprocessor took 65.04ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 66.5MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 00:31:25,720 INFO L158 Benchmark]: RCFGBuilder took 1101.63ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 82.1MB in the end (delta: -15.9MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2024-11-24 00:31:25,720 INFO L158 Benchmark]: TraceAbstraction took 126334.34ms. Allocated memory was 117.4MB in the beginning and 5.3GB in the end (delta: 5.2GB). Free memory was 81.5MB in the beginning and 4.0GB in the end (delta: -4.0GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-11-24 00:31:25,722 INFO L158 Benchmark]: Witness Printer took 4.39ms. Allocated memory is still 5.3GB. Free memory was 4.0GB in the beginning and 4.0GB in the end (delta: 253.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:31:25,723 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.12ms. Allocated memory is still 117.4MB. Free memory was 94.3MB in the beginning and 76.8MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.85ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 72.0MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 65.04ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 66.5MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1101.63ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 82.1MB in the end (delta: -15.9MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. * TraceAbstraction took 126334.34ms. Allocated memory was 117.4MB in the beginning and 5.3GB in the end (delta: 5.2GB). Free memory was 81.5MB in the beginning and 4.0GB in the end (delta: -4.0GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Witness Printer took 4.39ms. Allocated memory is still 5.3GB. Free memory was 4.0GB in the beginning and 4.0GB in the end (delta: 253.5kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of shiftLeft at line 144, overapproximation of shiftLeft at line 250, overapproximation of someUnaryDOUBLEoperation at line 98, overapproximation of someUnaryDOUBLEoperation at line 118, overapproximation of someBinaryDOUBLEComparisonOperation at line 240, overapproximation of someBinaryDOUBLEComparisonOperation at line 250, overapproximation of someBinaryDOUBLEComparisonOperation at line 242, overapproximation of someBinaryDOUBLEComparisonOperation at line 121, overapproximation of someBinaryDOUBLEComparisonOperation at line 118, overapproximation of someBinaryDOUBLEComparisonOperation at line 196, overapproximation of someBinaryDOUBLEComparisonOperation at line 156, overapproximation of someBinaryDOUBLEComparisonOperation at line 100, overapproximation of someBinaryDOUBLEComparisonOperation at line 198, overapproximation of someBinaryDOUBLEComparisonOperation at line 129, overapproximation of someBinaryDOUBLEComparisonOperation at line 98. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] double var_1_1 = 5.5; [L23] signed short int var_1_3 = 1; [L24] signed long int var_1_5 = -64; [L25] signed char var_1_6 = 10; [L26] signed char var_1_7 = 5; [L27] double var_1_8 = 16.25; [L28] double var_1_9 = 1.8; [L29] unsigned char var_1_10 = 32; [L30] unsigned char var_1_11 = 64; [L31] unsigned short int var_1_12 = 16; [L32] unsigned long int var_1_13 = 128; [L33] unsigned char var_1_15 = 1; [L34] unsigned short int var_1_16 = 256; [L35] signed char var_1_18 = -2; [L36] unsigned long int var_1_19 = 50; [L37] unsigned char var_1_20 = 0; [L38] unsigned char var_1_21 = 0; [L39] unsigned long int var_1_22 = 0; [L40] unsigned char var_1_23 = 64; [L41] unsigned char var_1_24 = 64; [L42] unsigned char var_1_25 = 2; [L43] unsigned short int var_1_26 = 32; [L44] unsigned long int var_1_27 = 100; [L45] unsigned char var_1_28 = 1; [L46] unsigned long int var_1_29 = 32; [L47] unsigned char var_1_30 = 1; [L48] unsigned char var_1_31 = 5; [L49] unsigned char var_1_32 = 128; [L50] unsigned char var_1_33 = 25; [L51] unsigned char var_1_34 = 16; [L52] double var_1_35 = 63.25; [L53] double var_1_36 = 128.9; [L54] unsigned char var_1_37 = 50; [L55] double var_1_38 = 15.8; [L56] signed long int var_1_39 = -64; [L57] signed short int var_1_40 = 64; [L58] double var_1_41 = 10.9; [L59] unsigned char var_1_42 = 2; [L60] signed char var_1_43 = 64; [L61] unsigned short int var_1_44 = 2; [L62] unsigned char last_1_var_1_10 = 32; [L63] unsigned short int last_1_var_1_12 = 16; [L64] unsigned long int last_1_var_1_13 = 128; VAL [isInitial=0, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=1, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=-64, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L254] isInitial = 1 [L255] FCALL initially() [L257] CALL updateLastVariables() [L245] last_1_var_1_10 = var_1_10 [L246] last_1_var_1_12 = var_1_12 [L247] last_1_var_1_13 = var_1_13 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=1, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=-64, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L257] RET updateLastVariables() [L258] CALL updateVariables() [L182] var_1_3 = __VERIFIER_nondet_short() [L183] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=-64, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=-64, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L183] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=-64, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L184] CALL assume_abort_if_not(var_1_3 <= 8) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=-64, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=-64, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L184] RET assume_abort_if_not(var_1_3 <= 8) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=-64, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L185] var_1_5 = __VERIFIER_nondet_long() [L186] CALL assume_abort_if_not(var_1_5 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L186] RET assume_abort_if_not(var_1_5 >= -2147483648) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L187] CALL assume_abort_if_not(var_1_5 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L187] RET assume_abort_if_not(var_1_5 <= 2147483647) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L188] CALL assume_abort_if_not(var_1_5 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L188] RET assume_abort_if_not(var_1_5 != 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L189] var_1_6 = __VERIFIER_nondet_char() [L190] CALL assume_abort_if_not(var_1_6 >= 6) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L190] RET assume_abort_if_not(var_1_6 >= 6) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L191] CALL assume_abort_if_not(var_1_6 <= 12) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L191] RET assume_abort_if_not(var_1_6 <= 12) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L192] var_1_7 = __VERIFIER_nondet_char() [L193] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0, var_1_8=65/4, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0, var_1_8=65/4, var_1_9=9/5] [L193] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0, var_1_8=65/4, var_1_9=9/5] [L194] CALL assume_abort_if_not(var_1_7 <= 6) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0, var_1_8=65/4, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0, var_1_8=65/4, var_1_9=9/5] [L194] RET assume_abort_if_not(var_1_7 <= 6) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0, var_1_8=65/4, var_1_9=9/5] [L195] var_1_8 = __VERIFIER_nondet_double() [L196] CALL assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0, var_1_9=9/5] [L196] RET assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0, var_1_9=9/5] [L197] var_1_9 = __VERIFIER_nondet_double() [L198] CALL assume_abort_if_not((var_1_9 >= -922337.2036854765600e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L198] RET assume_abort_if_not((var_1_9 >= -922337.2036854765600e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L199] var_1_11 = __VERIFIER_nondet_uchar() [L200] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L200] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L201] CALL assume_abort_if_not(var_1_11 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L201] RET assume_abort_if_not(var_1_11 <= 254) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L202] var_1_15 = __VERIFIER_nondet_uchar() [L203] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L203] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L204] CALL assume_abort_if_not(var_1_15 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L204] RET assume_abort_if_not(var_1_15 <= 1) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L205] var_1_20 = __VERIFIER_nondet_uchar() [L206] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L206] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L207] CALL assume_abort_if_not(var_1_20 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L207] RET assume_abort_if_not(var_1_20 <= 1) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L208] var_1_21 = __VERIFIER_nondet_uchar() [L209] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L209] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L210] CALL assume_abort_if_not(var_1_21 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L210] RET assume_abort_if_not(var_1_21 <= 1) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L211] var_1_22 = __VERIFIER_nondet_ulong() [L212] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L212] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L213] CALL assume_abort_if_not(var_1_22 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L213] RET assume_abort_if_not(var_1_22 <= 4294967294) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L214] var_1_24 = __VERIFIER_nondet_uchar() [L215] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L215] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L216] CALL assume_abort_if_not(var_1_24 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L216] RET assume_abort_if_not(var_1_24 <= 254) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L217] var_1_25 = __VERIFIER_nondet_uchar() [L218] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L218] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L219] CALL assume_abort_if_not(var_1_25 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L219] RET assume_abort_if_not(var_1_25 <= 254) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L220] var_1_27 = __VERIFIER_nondet_ulong() [L221] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L221] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L222] CALL assume_abort_if_not(var_1_27 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L222] RET assume_abort_if_not(var_1_27 <= 4294967295) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L223] CALL assume_abort_if_not(var_1_27 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L223] RET assume_abort_if_not(var_1_27 != 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L224] var_1_29 = __VERIFIER_nondet_ulong() [L225] CALL assume_abort_if_not(var_1_29 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L225] RET assume_abort_if_not(var_1_29 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L226] CALL assume_abort_if_not(var_1_29 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L226] RET assume_abort_if_not(var_1_29 <= 4294967295) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L227] var_1_30 = __VERIFIER_nondet_uchar() [L228] CALL assume_abort_if_not(var_1_30 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L228] RET assume_abort_if_not(var_1_30 >= 1) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L229] CALL assume_abort_if_not(var_1_30 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L229] RET assume_abort_if_not(var_1_30 <= 1) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L230] var_1_32 = __VERIFIER_nondet_uchar() [L231] CALL assume_abort_if_not(var_1_32 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L231] RET assume_abort_if_not(var_1_32 >= 127) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L232] CALL assume_abort_if_not(var_1_32 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L232] RET assume_abort_if_not(var_1_32 <= 254) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L233] var_1_33 = __VERIFIER_nondet_uchar() [L234] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L234] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L235] CALL assume_abort_if_not(var_1_33 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L235] RET assume_abort_if_not(var_1_33 <= 64) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L236] var_1_34 = __VERIFIER_nondet_uchar() [L237] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L237] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L238] CALL assume_abort_if_not(var_1_34 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L238] RET assume_abort_if_not(var_1_34 <= 63) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L239] var_1_36 = __VERIFIER_nondet_double() [L240] CALL assume_abort_if_not((var_1_36 >= -922337.2036854765600e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L240] RET assume_abort_if_not((var_1_36 >= -922337.2036854765600e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L241] var_1_38 = __VERIFIER_nondet_double() [L242] CALL assume_abort_if_not((var_1_38 >= -922337.2036854776000e+13F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854776000e+12F && var_1_38 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L242] RET assume_abort_if_not((var_1_38 >= -922337.2036854776000e+13F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854776000e+12F && var_1_38 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L258] RET updateVariables() [L259] CALL step() [L68] COND TRUE var_1_20 || var_1_21 [L69] var_1_19 = ((((var_1_22) < 0 ) ? -(var_1_22) : (var_1_22))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L71] COND FALSE !(((((var_1_22) < 0 ) ? -(var_1_22) : (var_1_22))) == (~ 16u)) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L76] COND TRUE var_1_22 <= var_1_19 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L77] COND TRUE var_1_22 <= (((((var_1_25) < (var_1_24)) ? (var_1_25) : (var_1_24))) / var_1_27) [L78] var_1_26 = ((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L91] COND TRUE var_1_23 > var_1_19 [L92] var_1_28 = ((var_1_27 < var_1_29) && (var_1_21 && (! var_1_30))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L94] COND TRUE var_1_24 == ((((var_1_19) > (var_1_25)) ? (var_1_19) : (var_1_25))) [L95] var_1_31 = ((((16) > ((((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) - (var_1_33 + var_1_34)))) ? (16) : ((((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) - (var_1_33 + var_1_34))))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L97] COND TRUE \read(var_1_30) [L98] var_1_35 = (((((((var_1_36) < 0 ) ? -(var_1_36) : (var_1_36))) < 0 ) ? -((((var_1_36) < 0 ) ? -(var_1_36) : (var_1_36))) : ((((var_1_36) < 0 ) ? -(var_1_36) : (var_1_36))))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L100] COND FALSE !((1.5f * ((((var_1_35) < (var_1_36)) ? (var_1_35) : (var_1_36)))) > var_1_38) [L107] var_1_37 = var_1_25 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L109] COND FALSE !(var_1_26 >= var_1_31) [L112] var_1_39 = ((((((var_1_32) > (var_1_26)) ? (var_1_32) : (var_1_26))) - var_1_31) + (var_1_33 - ((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L114] COND TRUE \read(var_1_20) [L115] var_1_40 = ((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L117] COND TRUE \read(var_1_30) [L118] var_1_41 = ((((var_1_36) < 0 ) ? -(var_1_36) : (var_1_36))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L120] COND TRUE (var_1_34 / var_1_32) != (var_1_26 + var_1_33) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L121] COND TRUE ((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35))) < var_1_38 [L122] var_1_42 = var_1_34 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L129] COND TRUE var_1_38 < var_1_36 [L130] var_1_43 = -10 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L132] COND TRUE var_1_42 >= var_1_43 [L133] var_1_44 = ((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L135] COND TRUE ((var_1_6 >> 2) * last_1_var_1_13) > last_1_var_1_10 [L136] var_1_12 = var_1_6 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=12, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L138] signed long int stepLocal_2 = last_1_var_1_12 + var_1_7; VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, stepLocal_2=16, var_1_10=32, var_1_11=254, var_1_12=12, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L139] COND TRUE var_1_6 <= stepLocal_2 [L140] var_1_10 = var_1_11 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L144] EXPR 1 << var_1_10 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L144] COND FALSE !((1 << var_1_10) != (-500 / -100)) [L151] var_1_13 = var_1_6 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L153] var_1_18 = var_1_3 [L154] signed long int stepLocal_4 = (((var_1_11) > ((var_1_12 * -64))) ? (var_1_11) : ((var_1_12 * -64))); [L155] unsigned char stepLocal_3 = var_1_10; VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, stepLocal_3=254, stepLocal_4=254, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=256, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L156] COND FALSE !((- var_1_9) <= var_1_8) [L169] var_1_16 = var_1_10 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, stepLocal_3=254, stepLocal_4=254, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L171] signed long int stepLocal_1 = (var_1_10 & 0) * var_1_5; VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, stepLocal_1=0, stepLocal_3=254, stepLocal_4=254, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L172] EXPR var_1_16 >> var_1_3 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, stepLocal_1=0, stepLocal_3=254, stepLocal_4=254, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L172] signed long int stepLocal_0 = var_1_16 >> var_1_3; [L173] COND FALSE !(stepLocal_0 == (var_1_10 / var_1_5)) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, stepLocal_1=0, stepLocal_3=254, stepLocal_4=254, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L259] RET step() [L260] CALL, EXPR property() [L250] EXPR var_1_16 >> var_1_3 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L250] EXPR ((var_1_16 >> var_1_3) == (var_1_10 / var_1_5)) ? (((var_1_3 << (var_1_6 - var_1_7)) > ((var_1_10 & 0) * var_1_5)) ? (var_1_1 == ((double) ((((var_1_8) < (var_1_9)) ? (var_1_8) : (var_1_9))))) : (var_1_1 == ((double) var_1_8))) : 1 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L250] EXPR (((((var_1_16 >> var_1_3) == (var_1_10 / var_1_5)) ? (((var_1_3 << (var_1_6 - var_1_7)) > ((var_1_10 & 0) * var_1_5)) ? (var_1_1 == ((double) ((((var_1_8) < (var_1_9)) ? (var_1_8) : (var_1_9))))) : (var_1_1 == ((double) var_1_8))) : 1) && ((var_1_6 <= (last_1_var_1_12 + var_1_7)) ? (var_1_10 == ((unsigned char) var_1_11)) : (var_1_10 == ((unsigned char) (var_1_3 + var_1_7))))) && ((((var_1_6 >> 2) * last_1_var_1_13) > last_1_var_1_10) ? (var_1_12 == ((unsigned short int) var_1_6)) : 1)) && (((1 << var_1_10) != (-500 / -100)) ? (((var_1_6 - var_1_3) >= (var_1_12 + 256)) ? (var_1_13 == ((unsigned long int) var_1_11)) : (var_1_13 == ((unsigned long int) var_1_12))) : (var_1_13 == ((unsigned long int) var_1_6))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L250] EXPR 1 << var_1_10 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L250] EXPR (((((var_1_16 >> var_1_3) == (var_1_10 / var_1_5)) ? (((var_1_3 << (var_1_6 - var_1_7)) > ((var_1_10 & 0) * var_1_5)) ? (var_1_1 == ((double) ((((var_1_8) < (var_1_9)) ? (var_1_8) : (var_1_9))))) : (var_1_1 == ((double) var_1_8))) : 1) && ((var_1_6 <= (last_1_var_1_12 + var_1_7)) ? (var_1_10 == ((unsigned char) var_1_11)) : (var_1_10 == ((unsigned char) (var_1_3 + var_1_7))))) && ((((var_1_6 >> 2) * last_1_var_1_13) > last_1_var_1_10) ? (var_1_12 == ((unsigned short int) var_1_6)) : 1)) && (((1 << var_1_10) != (-500 / -100)) ? (((var_1_6 - var_1_3) >= (var_1_12 + 256)) ? (var_1_13 == ((unsigned long int) var_1_11)) : (var_1_13 == ((unsigned long int) var_1_12))) : (var_1_13 == ((unsigned long int) var_1_6))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L250-L251] return (((((((var_1_16 >> var_1_3) == (var_1_10 / var_1_5)) ? (((var_1_3 << (var_1_6 - var_1_7)) > ((var_1_10 & 0) * var_1_5)) ? (var_1_1 == ((double) ((((var_1_8) < (var_1_9)) ? (var_1_8) : (var_1_9))))) : (var_1_1 == ((double) var_1_8))) : 1) && ((var_1_6 <= (last_1_var_1_12 + var_1_7)) ? (var_1_10 == ((unsigned char) var_1_11)) : (var_1_10 == ((unsigned char) (var_1_3 + var_1_7))))) && ((((var_1_6 >> 2) * last_1_var_1_13) > last_1_var_1_10) ? (var_1_12 == ((unsigned short int) var_1_6)) : 1)) && (((1 << var_1_10) != (-500 / -100)) ? (((var_1_6 - var_1_3) >= (var_1_12 + 256)) ? (var_1_13 == ((unsigned long int) var_1_11)) : (var_1_13 == ((unsigned long int) var_1_12))) : (var_1_13 == ((unsigned long int) var_1_6)))) && (((- var_1_9) <= var_1_8) ? (var_1_15 ? ((((((var_1_11) > ((var_1_12 * -64))) ? (var_1_11) : ((var_1_12 * -64)))) < var_1_12) ? ((var_1_13 == var_1_10) ? (var_1_16 == ((unsigned short int) var_1_11)) : 1) : (var_1_16 == ((unsigned short int) 256))) : (var_1_16 == ((unsigned short int) var_1_3))) : (var_1_16 == ((unsigned short int) var_1_10)))) && (var_1_18 == ((signed char) var_1_3)) ; [L260] RET, EXPR property() [L260] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L19] reach_error() VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 136 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 126.0s, OverallIterations: 23, TraceHistogramMax: 40, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 44.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 6578 SdHoareTripleChecker+Valid, 26.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6475 mSDsluCounter, 23760 SdHoareTripleChecker+Invalid, 25.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 18325 mSDsCounter, 1205 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9107 IncrementalHoareTripleChecker+Invalid, 10313 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1205 mSolverCounterUnsat, 5435 mSDtfsCounter, 9107 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6433 GetRequests, 6082 SyntacticMatches, 0 SemanticMatches, 351 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1824 ImplicationChecksByTransitivity, 31.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=35209occurred in iteration=22, InterpolantAutomatonStates: 211, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 11.0s AutomataMinimizationTime, 22 MinimizatonAttempts, 6537 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 3.6s SatisfiabilityAnalysisTime, 60.3s InterpolantComputationTime, 10235 NumberOfCodeBlocks, 10235 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 10700 ConstructedInterpolants, 45 QuantifiedInterpolants, 44794 SizeOfPredicates, 117 NumberOfNonLiveVariables, 8983 ConjunctsInSsa, 222 ConjunctsInUnsatCore, 41 InterpolantComputations, 17 PerfectInterpolantSequences, 125082/127920 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 [2024-11-24 00:31:25,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC --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 7f10ee1d7d1bdb6c6002682d2d4e78828136c4b0dcc0a6af4ec817ebb399ac20 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:31:28,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:31:28,576 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-11-24 00:31:28,585 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:31:28,585 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:31:28,667 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:31:28,668 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:31:28,668 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:31:28,668 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:31:28,674 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:31:28,675 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:31:28,675 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:31:28,675 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:31:28,675 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:31:28,675 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:31:28,676 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:31:28,676 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 00:31:28,676 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 00:31:28,676 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 00:31:28,676 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:31:28,676 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 00:31:28,676 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:31:28,676 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 00:31:28,676 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 00:31:28,676 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 00:31:28,676 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 00:31:28,677 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 00:31:28,677 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 00:31:28,677 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:31:28,677 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:31:28,677 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:31:28,677 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:31:28,677 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:31:28,677 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:31:28,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:31:28,683 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:31:28,684 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:31:28,684 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:31:28,684 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:31:28,684 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:31:28,684 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:31:28,684 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:31:28,684 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 00:31:28,684 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 00:31:28,684 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-24 00:31:28,684 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 00:31:28,685 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:31:28,685 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:31:28,685 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:31:28,685 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:31:28,685 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_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC 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 -> 7f10ee1d7d1bdb6c6002682d2d4e78828136c4b0dcc0a6af4ec817ebb399ac20 [2024-11-24 00:31:28,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:31:29,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:31:29,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:31:29,012 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:31:29,012 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:31:29,013 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i [2024-11-24 00:31:31,974 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/data/78abc6be7/6b3751e64442422fb0a33aa61f19aa7d/FLAG1b5164503 [2024-11-24 00:31:32,350 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:31:32,351 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i [2024-11-24 00:31:32,360 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/data/78abc6be7/6b3751e64442422fb0a33aa61f19aa7d/FLAG1b5164503 [2024-11-24 00:31:32,375 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/data/78abc6be7/6b3751e64442422fb0a33aa61f19aa7d [2024-11-24 00:31:32,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:31:32,379 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:31:32,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:31:32,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:31:32,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:31:32,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:31:32" (1/1) ... [2024-11-24 00:31:32,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f73c7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:31:32, skipping insertion in model container [2024-11-24 00:31:32,387 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:31:32" (1/1) ... [2024-11-24 00:31:32,410 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:31:32,576 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_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i[915,928] [2024-11-24 00:31:32,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:31:32,736 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 00:31:32,751 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_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i[915,928] [2024-11-24 00:31:32,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:31:32,834 INFO L204 MainTranslator]: Completed translation [2024-11-24 00:31:32,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:31:32 WrapperNode [2024-11-24 00:31:32,835 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:31:32,835 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 00:31:32,836 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 00:31:32,836 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 00:31:32,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:31:32" (1/1) ... [2024-11-24 00:31:32,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:31:32" (1/1) ... [2024-11-24 00:31:32,908 INFO L138 Inliner]: procedures = 27, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 250 [2024-11-24 00:31:32,908 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 00:31:32,909 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 00:31:32,909 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 00:31:32,909 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 00:31:32,925 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:31:32" (1/1) ... [2024-11-24 00:31:32,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:31:32" (1/1) ... [2024-11-24 00:31:32,937 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:31:32" (1/1) ... [2024-11-24 00:31:32,959 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-24 00:31:32,959 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:31:32" (1/1) ... [2024-11-24 00:31:32,959 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:31:32" (1/1) ... [2024-11-24 00:31:32,982 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:31:32" (1/1) ... [2024-11-24 00:31:32,987 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:31:32" (1/1) ... [2024-11-24 00:31:32,991 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:31:32" (1/1) ... [2024-11-24 00:31:32,997 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:31:32" (1/1) ... [2024-11-24 00:31:32,999 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:31:32" (1/1) ... [2024-11-24 00:31:33,005 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 00:31:33,011 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 00:31:33,011 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 00:31:33,011 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 00:31:33,012 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:31:32" (1/1) ... [2024-11-24 00:31:33,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:31:33,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:31:33,056 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 00:31:33,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 00:31:33,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 00:31:33,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-24 00:31:33,088 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 00:31:33,088 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 00:31:33,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 00:31:33,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 00:31:33,229 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 00:31:33,231 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 00:31:34,243 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-24 00:31:34,244 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 00:31:34,256 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 00:31:34,259 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-24 00:31:34,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:31:34 BoogieIcfgContainer [2024-11-24 00:31:34,260 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 00:31:34,263 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 00:31:34,263 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 00:31:34,269 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 00:31:34,269 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:31:32" (1/3) ... [2024-11-24 00:31:34,270 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ce85b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:31:34, skipping insertion in model container [2024-11-24 00:31:34,270 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:31:32" (2/3) ... [2024-11-24 00:31:34,270 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ce85b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:31:34, skipping insertion in model container [2024-11-24 00:31:34,273 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:31:34" (3/3) ... [2024-11-24 00:31:34,275 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-9.i [2024-11-24 00:31:34,289 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 00:31:34,290 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-9.i that has 2 procedures, 113 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-24 00:31:34,344 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 00:31:34,356 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;@918edb0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 00:31:34,356 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 00:31:34,360 INFO L276 IsEmpty]: Start isEmpty. Operand has 113 states, 70 states have (on average 1.5) internal successors, (105), 71 states have internal predecessors, (105), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-11-24 00:31:34,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-11-24 00:31:34,376 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:31:34,377 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:31:34,378 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:31:34,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:31:34,383 INFO L85 PathProgramCache]: Analyzing trace with hash -29831497, now seen corresponding path program 1 times [2024-11-24 00:31:34,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-24 00:31:34,394 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [685200327] [2024-11-24 00:31:34,394 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:31:34,395 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-24 00:31:34,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/mathsat [2024-11-24 00:31:34,397 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-24 00:31:34,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-24 00:31:34,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:31:34,911 INFO L256 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-24 00:31:34,922 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:31:34,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 974 proven. 0 refuted. 0 times theorem prover too weak. 2146 trivial. 0 not checked. [2024-11-24 00:31:34,999 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 00:31:35,000 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-24 00:31:35,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [685200327] [2024-11-24 00:31:35,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [685200327] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:31:35,003 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:31:35,004 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-24 00:31:35,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418178547] [2024-11-24 00:31:35,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:31:35,011 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-24 00:31:35,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-24 00:31:35,032 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-24 00:31:35,033 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-24 00:31:35,034 INFO L87 Difference]: Start difference. First operand has 113 states, 70 states have (on average 1.5) internal successors, (105), 71 states have internal predecessors, (105), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-24 00:31:35,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:31:35,068 INFO L93 Difference]: Finished difference Result 219 states and 404 transitions. [2024-11-24 00:31:35,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-24 00:31:35,069 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 252 [2024-11-24 00:31:35,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:31:35,076 INFO L225 Difference]: With dead ends: 219 [2024-11-24 00:31:35,076 INFO L226 Difference]: Without dead ends: 109 [2024-11-24 00:31:35,079 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-24 00:31:35,082 INFO L435 NwaCegarLoop]: 177 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, 177 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:31:35,083 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:31:35,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2024-11-24 00:31:35,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2024-11-24 00:31:35,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 67 states have (on average 1.4477611940298507) internal successors, (97), 67 states have internal predecessors, (97), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-11-24 00:31:35,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 177 transitions. [2024-11-24 00:31:35,128 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 177 transitions. Word has length 252 [2024-11-24 00:31:35,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:31:35,129 INFO L471 AbstractCegarLoop]: Abstraction has 109 states and 177 transitions. [2024-11-24 00:31:35,129 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-24 00:31:35,130 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2024-11-24 00:31:35,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-24 00:31:35,136 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:31:35,136 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:31:35,144 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-24 00:31:35,337 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-24 00:31:35,337 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:31:35,338 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:31:35,338 INFO L85 PathProgramCache]: Analyzing trace with hash 474027804, now seen corresponding path program 1 times [2024-11-24 00:31:35,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-24 00:31:35,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1966167538] [2024-11-24 00:31:35,339 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:31:35,339 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-24 00:31:35,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/mathsat [2024-11-24 00:31:35,344 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-24 00:31:35,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-24 00:31:35,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:31:35,921 INFO L256 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-24 00:31:35,931 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:31:41,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 843 proven. 372 refuted. 0 times theorem prover too weak. 1905 trivial. 0 not checked. [2024-11-24 00:31:41,112 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 00:31:42,108 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-24 00:31:42,108 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1966167538] [2024-11-24 00:31:42,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1966167538] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:31:42,108 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1159107299] [2024-11-24 00:31:42,108 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:31:42,109 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-24 00:31:42,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/cvc4 [2024-11-24 00:31:42,113 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-24 00:31:42,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-24 00:31:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:31:43,534 INFO L256 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-24 00:31:43,542 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:31:46,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 803 proven. 288 refuted. 0 times theorem prover too weak. 2029 trivial. 0 not checked. [2024-11-24 00:31:46,152 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 00:31:46,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1159107299] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:31:46,675 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-24 00:31:46,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 13] total 17 [2024-11-24 00:31:46,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477054668] [2024-11-24 00:31:46,676 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-24 00:31:46,677 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-24 00:31:46,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-24 00:31:46,681 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-24 00:31:46,682 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=421, Unknown=0, NotChecked=0, Total=552 [2024-11-24 00:31:46,682 INFO L87 Difference]: Start difference. First operand 109 states and 177 transitions. Second operand has 18 states, 18 states have (on average 6.055555555555555) internal successors, (109), 16 states have internal predecessors, (109), 5 states have call successors, (71), 5 states have call predecessors, (71), 7 states have return successors, (72), 5 states have call predecessors, (72), 5 states have call successors, (72) [2024-11-24 00:31:49,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:31:49,231 INFO L93 Difference]: Finished difference Result 358 states and 566 transitions. [2024-11-24 00:31:49,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-24 00:31:49,232 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 6.055555555555555) internal successors, (109), 16 states have internal predecessors, (109), 5 states have call successors, (71), 5 states have call predecessors, (71), 7 states have return successors, (72), 5 states have call predecessors, (72), 5 states have call successors, (72) Word has length 253 [2024-11-24 00:31:49,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:31:49,236 INFO L225 Difference]: With dead ends: 358 [2024-11-24 00:31:49,236 INFO L226 Difference]: Without dead ends: 252 [2024-11-24 00:31:49,240 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 934 GetRequests, 893 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 434 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=427, Invalid=1295, Unknown=0, NotChecked=0, Total=1722 [2024-11-24 00:31:49,241 INFO L435 NwaCegarLoop]: 141 mSDtfsCounter, 209 mSDsluCounter, 1084 mSDsCounter, 0 mSdLazyCounter, 717 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 209 SdHoareTripleChecker+Valid, 1225 SdHoareTripleChecker+Invalid, 851 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 717 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2024-11-24 00:31:49,242 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [209 Valid, 1225 Invalid, 851 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 717 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2024-11-24 00:31:49,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2024-11-24 00:31:49,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 231. [2024-11-24 00:31:49,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231 states, 144 states have (on average 1.4097222222222223) internal successors, (203), 144 states have internal predecessors, (203), 80 states have call successors, (80), 6 states have call predecessors, (80), 6 states have return successors, (80), 80 states have call predecessors, (80), 80 states have call successors, (80) [2024-11-24 00:31:49,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 363 transitions. [2024-11-24 00:31:49,313 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 363 transitions. Word has length 253 [2024-11-24 00:31:49,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:31:49,316 INFO L471 AbstractCegarLoop]: Abstraction has 231 states and 363 transitions. [2024-11-24 00:31:49,316 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 6.055555555555555) internal successors, (109), 16 states have internal predecessors, (109), 5 states have call successors, (71), 5 states have call predecessors, (71), 7 states have return successors, (72), 5 states have call predecessors, (72), 5 states have call successors, (72) [2024-11-24 00:31:49,318 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 363 transitions. [2024-11-24 00:31:49,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-24 00:31:49,323 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:31:49,324 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:31:49,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2024-11-24 00:31:49,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-24 00:31:49,725 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/cvc4 --incremental --print-success --lang smt [2024-11-24 00:31:49,725 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:31:49,726 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:31:49,726 INFO L85 PathProgramCache]: Analyzing trace with hash -227036774, now seen corresponding path program 1 times [2024-11-24 00:31:49,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-24 00:31:49,727 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [929310825] [2024-11-24 00:31:49,727 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:31:49,727 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-24 00:31:49,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/mathsat [2024-11-24 00:31:49,729 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-24 00:31:49,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf51fdfa-8f6b-42ac-a317-4da71d9dea43/bin/uautomizer-verify-LYvppIcaGC/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-24 00:31:50,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:31:50,098 INFO L256 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-24 00:31:50,105 INFO L279 TraceCheckSpWp]: Computing forward predicates...