./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB --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 64bit --witnessprinter.graph.data.programhash fea6ddf5a312efb31106b0b076d25211f4d930aa5997189aee01372ba555a622 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:31:14,707 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:31:14,811 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 04:31:14,822 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:31:14,822 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:31:14,848 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:31:14,849 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:31:14,849 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:31:14,849 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:31:14,849 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:31:14,849 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:31:14,850 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:31:14,850 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:31:14,850 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:31:14,850 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:31:14,850 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:31:14,850 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:31:14,851 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:31:14,851 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:31:14,851 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:31:14,851 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:31:14,851 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:31:14,851 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:31:14,851 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:31:14,851 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:31:14,851 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:31:14,852 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:31:14,852 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:31:14,852 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:31:14,854 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:31:14,855 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:31:14,855 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:31:14,856 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:31:14,856 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:31:14,856 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:31:14,856 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:31:14,856 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:31:14,856 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:31:14,856 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:31:14,857 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:31:14,857 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:31:14,857 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:31:14,857 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:31:14,857 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:31:14,857 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:31:14,857 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_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fea6ddf5a312efb31106b0b076d25211f4d930aa5997189aee01372ba555a622 [2024-11-28 04:31:15,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:31:15,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:31:15,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:31:15,252 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:31:15,253 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:31:15,254 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c [2024-11-28 04:31:18,762 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/data/4229298e3/6b53254dd80647e1a80044aa593ce0bb/FLAG19ec93267 [2024-11-28 04:31:19,334 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:31:19,334 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c [2024-11-28 04:31:19,352 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/data/4229298e3/6b53254dd80647e1a80044aa593ce0bb/FLAG19ec93267 [2024-11-28 04:31:19,368 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/data/4229298e3/6b53254dd80647e1a80044aa593ce0bb [2024-11-28 04:31:19,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:31:19,373 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:31:19,374 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:31:19,374 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:31:19,379 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:31:19,380 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:31:19" (1/1) ... [2024-11-28 04:31:19,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53fe699e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:19, skipping insertion in model container [2024-11-28 04:31:19,382 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:31:19" (1/1) ... [2024-11-28 04:31:19,459 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:31:19,753 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_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c[1244,1257] [2024-11-28 04:31:20,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:31:20,464 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:31:20,478 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c[1244,1257] [2024-11-28 04:31:20,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:31:20,856 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:31:20,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:20 WrapperNode [2024-11-28 04:31:20,858 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:31:20,859 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:31:20,859 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:31:20,860 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:31:20,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:20" (1/1) ... [2024-11-28 04:31:20,977 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:20" (1/1) ... [2024-11-28 04:31:21,717 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5112 [2024-11-28 04:31:21,720 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:31:21,721 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:31:21,721 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:31:21,721 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:31:21,733 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:20" (1/1) ... [2024-11-28 04:31:21,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:20" (1/1) ... [2024-11-28 04:31:21,916 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:20" (1/1) ... [2024-11-28 04:31:22,085 INFO L175 MemorySlicer]: Split 9 memory accesses to 2 slices as follows [2, 7]. 78 percent of accesses are in the largest equivalence class. The 9 initializations are split as follows [2, 7]. The 0 writes are split as follows [0, 0]. [2024-11-28 04:31:22,085 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:20" (1/1) ... [2024-11-28 04:31:22,085 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:20" (1/1) ... [2024-11-28 04:31:22,305 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:20" (1/1) ... [2024-11-28 04:31:22,324 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:20" (1/1) ... [2024-11-28 04:31:22,357 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:20" (1/1) ... [2024-11-28 04:31:22,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:20" (1/1) ... [2024-11-28 04:31:22,422 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:20" (1/1) ... [2024-11-28 04:31:22,542 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:31:22,544 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:31:22,545 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:31:22,545 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:31:22,549 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:20" (1/1) ... [2024-11-28 04:31:22,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:31:22,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:31:22,597 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:31:22,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:31:22,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:31:22,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 04:31:22,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 04:31:22,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:31:22,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:31:23,467 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:31:23,469 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:31:30,157 INFO L? ?]: Removed 3282 outVars from TransFormulas that were not future-live. [2024-11-28 04:31:30,158 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:31:30,197 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:31:30,197 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-28 04:31:30,198 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:31:30 BoogieIcfgContainer [2024-11-28 04:31:30,198 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:31:30,201 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:31:30,202 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:31:30,215 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:31:30,215 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:31:19" (1/3) ... [2024-11-28 04:31:30,216 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@421e6d0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:31:30, skipping insertion in model container [2024-11-28 04:31:30,217 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:20" (2/3) ... [2024-11-28 04:31:30,218 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@421e6d0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:31:30, skipping insertion in model container [2024-11-28 04:31:30,219 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:31:30" (3/3) ... [2024-11-28 04:31:30,221 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.mpeg.c [2024-11-28 04:31:30,241 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:31:30,245 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.mpeg.c that has 1 procedures, 874 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-28 04:31:30,353 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:31:30,367 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;@7aa8c617, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:31:30,367 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 04:31:30,374 INFO L276 IsEmpty]: Start isEmpty. Operand has 874 states, 872 states have (on average 1.4988532110091743) internal successors, (1307), 873 states have internal predecessors, (1307), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:30,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-28 04:31:30,384 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:31:30,385 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:31:30,386 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:31:30,391 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:31:30,393 INFO L85 PathProgramCache]: Analyzing trace with hash -1070626594, now seen corresponding path program 1 times [2024-11-28 04:31:30,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:31:30,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355690509] [2024-11-28 04:31:30,402 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:31:30,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:31:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:31:31,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:31:31,694 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:31:31,695 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355690509] [2024-11-28 04:31:31,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1355690509] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:31:31,698 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:31:31,699 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 04:31:31,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564824375] [2024-11-28 04:31:31,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:31:31,705 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 04:31:31,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:31:31,731 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 04:31:31,732 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:31:31,736 INFO L87 Difference]: Start difference. First operand has 874 states, 872 states have (on average 1.4988532110091743) internal successors, (1307), 873 states have internal predecessors, (1307), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:31,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:31:31,937 INFO L93 Difference]: Finished difference Result 1621 states and 2427 transitions. [2024-11-28 04:31:31,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 04:31:31,939 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 79 [2024-11-28 04:31:31,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:31:31,963 INFO L225 Difference]: With dead ends: 1621 [2024-11-28 04:31:31,963 INFO L226 Difference]: Without dead ends: 873 [2024-11-28 04:31:31,969 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:31:31,975 INFO L435 NwaCegarLoop]: 1301 mSDtfsCounter, 0 mSDsluCounter, 2596 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3897 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:31:31,977 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3897 Invalid, 11 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:31:31,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 873 states. [2024-11-28 04:31:32,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 873 to 873. [2024-11-28 04:31:32,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 873 states, 872 states have (on average 1.496559633027523) internal successors, (1305), 872 states have internal predecessors, (1305), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:32,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 873 states and 1305 transitions. [2024-11-28 04:31:32,072 INFO L78 Accepts]: Start accepts. Automaton has 873 states and 1305 transitions. Word has length 79 [2024-11-28 04:31:32,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:31:32,073 INFO L471 AbstractCegarLoop]: Abstraction has 873 states and 1305 transitions. [2024-11-28 04:31:32,073 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:32,073 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1305 transitions. [2024-11-28 04:31:32,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-28 04:31:32,079 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:31:32,080 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:31:32,080 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 04:31:32,080 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:31:32,081 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:31:32,081 INFO L85 PathProgramCache]: Analyzing trace with hash 1172009588, now seen corresponding path program 1 times [2024-11-28 04:31:32,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:31:32,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603425912] [2024-11-28 04:31:32,081 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:31:32,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:31:32,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:31:32,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:31:32,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:31:32,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603425912] [2024-11-28 04:31:32,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1603425912] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:31:32,602 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:31:32,602 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 04:31:32,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116196068] [2024-11-28 04:31:32,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:31:32,604 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 04:31:32,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:31:32,606 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 04:31:32,606 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:31:32,606 INFO L87 Difference]: Start difference. First operand 873 states and 1305 transitions. Second operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 6 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:34,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:31:34,027 INFO L93 Difference]: Finished difference Result 2315 states and 3458 transitions. [2024-11-28 04:31:34,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 04:31:34,027 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 6 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 80 [2024-11-28 04:31:34,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:31:34,032 INFO L225 Difference]: With dead ends: 2315 [2024-11-28 04:31:34,032 INFO L226 Difference]: Without dead ends: 916 [2024-11-28 04:31:34,034 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-11-28 04:31:34,035 INFO L435 NwaCegarLoop]: 1233 mSDtfsCounter, 3199 mSDsluCounter, 3386 mSDsCounter, 0 mSdLazyCounter, 612 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3199 SdHoareTripleChecker+Valid, 4619 SdHoareTripleChecker+Invalid, 669 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 612 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:31:34,035 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3199 Valid, 4619 Invalid, 669 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 612 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-28 04:31:34,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 916 states. [2024-11-28 04:31:34,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 916 to 883. [2024-11-28 04:31:34,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 883 states, 882 states have (on average 1.4954648526077097) internal successors, (1319), 882 states have internal predecessors, (1319), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:34,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 883 states and 1319 transitions. [2024-11-28 04:31:34,070 INFO L78 Accepts]: Start accepts. Automaton has 883 states and 1319 transitions. Word has length 80 [2024-11-28 04:31:34,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:31:34,071 INFO L471 AbstractCegarLoop]: Abstraction has 883 states and 1319 transitions. [2024-11-28 04:31:34,071 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 6 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1319 transitions. [2024-11-28 04:31:34,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-28 04:31:34,073 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:31:34,073 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:31:34,074 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 04:31:34,074 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:31:34,074 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:31:34,075 INFO L85 PathProgramCache]: Analyzing trace with hash -1549838487, now seen corresponding path program 1 times [2024-11-28 04:31:34,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:31:34,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082775906] [2024-11-28 04:31:34,075 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:31:34,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:31:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:31:34,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:31:34,435 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:31:34,436 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082775906] [2024-11-28 04:31:34,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1082775906] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:31:34,436 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:31:34,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 04:31:34,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224420325] [2024-11-28 04:31:34,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:31:34,437 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 04:31:34,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:31:34,439 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 04:31:34,439 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:31:34,439 INFO L87 Difference]: Start difference. First operand 883 states and 1319 transitions. Second operand has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:34,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:31:34,505 INFO L93 Difference]: Finished difference Result 1632 states and 2439 transitions. [2024-11-28 04:31:34,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 04:31:34,506 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 81 [2024-11-28 04:31:34,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:31:34,510 INFO L225 Difference]: With dead ends: 1632 [2024-11-28 04:31:34,510 INFO L226 Difference]: Without dead ends: 885 [2024-11-28 04:31:34,511 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:31:34,512 INFO L435 NwaCegarLoop]: 1301 mSDtfsCounter, 0 mSDsluCounter, 2592 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3893 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:31:34,512 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3893 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:31:34,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 885 states. [2024-11-28 04:31:34,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 885 to 885. [2024-11-28 04:31:34,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 885 states, 884 states have (on average 1.494343891402715) internal successors, (1321), 884 states have internal predecessors, (1321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:34,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 885 states and 1321 transitions. [2024-11-28 04:31:34,536 INFO L78 Accepts]: Start accepts. Automaton has 885 states and 1321 transitions. Word has length 81 [2024-11-28 04:31:34,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:31:34,537 INFO L471 AbstractCegarLoop]: Abstraction has 885 states and 1321 transitions. [2024-11-28 04:31:34,537 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:34,537 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1321 transitions. [2024-11-28 04:31:34,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-28 04:31:34,538 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:31:34,539 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:31:34,539 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 04:31:34,539 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:31:34,539 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:31:34,540 INFO L85 PathProgramCache]: Analyzing trace with hash -1898318302, now seen corresponding path program 1 times [2024-11-28 04:31:34,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:31:34,540 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021923949] [2024-11-28 04:31:34,540 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:31:34,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:31:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:31:35,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:31:35,050 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:31:35,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021923949] [2024-11-28 04:31:35,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021923949] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:31:35,051 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:31:35,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:31:35,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700375859] [2024-11-28 04:31:35,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:31:35,051 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:31:35,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:31:35,052 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:31:35,052 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:31:35,052 INFO L87 Difference]: Start difference. First operand 885 states and 1321 transitions. Second operand has 5 states, 5 states have (on average 16.4) internal successors, (82), 5 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:35,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:31:35,323 INFO L93 Difference]: Finished difference Result 1638 states and 2446 transitions. [2024-11-28 04:31:35,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:31:35,324 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.4) internal successors, (82), 5 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82 [2024-11-28 04:31:35,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:31:35,330 INFO L225 Difference]: With dead ends: 1638 [2024-11-28 04:31:35,331 INFO L226 Difference]: Without dead ends: 889 [2024-11-28 04:31:35,332 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:31:35,333 INFO L435 NwaCegarLoop]: 1282 mSDtfsCounter, 1235 mSDsluCounter, 2558 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1235 SdHoareTripleChecker+Valid, 3840 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:31:35,336 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1235 Valid, 3840 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:31:35,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 889 states. [2024-11-28 04:31:35,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 889 to 888. [2024-11-28 04:31:35,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 888 states, 887 states have (on average 1.4926719278466742) internal successors, (1324), 887 states have internal predecessors, (1324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:35,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 888 states and 1324 transitions. [2024-11-28 04:31:35,372 INFO L78 Accepts]: Start accepts. Automaton has 888 states and 1324 transitions. Word has length 82 [2024-11-28 04:31:35,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:31:35,372 INFO L471 AbstractCegarLoop]: Abstraction has 888 states and 1324 transitions. [2024-11-28 04:31:35,373 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.4) internal successors, (82), 5 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:35,373 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1324 transitions. [2024-11-28 04:31:35,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-28 04:31:35,377 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:31:35,377 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:31:35,377 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 04:31:35,378 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:31:35,378 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:31:35,378 INFO L85 PathProgramCache]: Analyzing trace with hash -1448746932, now seen corresponding path program 1 times [2024-11-28 04:31:35,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:31:35,378 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783825339] [2024-11-28 04:31:35,378 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:31:35,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:31:35,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:31:37,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:31:37,618 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:31:37,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783825339] [2024-11-28 04:31:37,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1783825339] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:31:37,618 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:31:37,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-28 04:31:37,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454757970] [2024-11-28 04:31:37,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:31:37,621 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-28 04:31:37,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:31:37,621 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-28 04:31:37,621 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-11-28 04:31:37,622 INFO L87 Difference]: Start difference. First operand 888 states and 1324 transitions. Second operand has 8 states, 8 states have (on average 10.375) internal successors, (83), 8 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:38,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:31:38,596 INFO L93 Difference]: Finished difference Result 1686 states and 2508 transitions. [2024-11-28 04:31:38,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 04:31:38,597 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.375) internal successors, (83), 8 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83 [2024-11-28 04:31:38,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:31:38,603 INFO L225 Difference]: With dead ends: 1686 [2024-11-28 04:31:38,604 INFO L226 Difference]: Without dead ends: 934 [2024-11-28 04:31:38,605 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2024-11-28 04:31:38,606 INFO L435 NwaCegarLoop]: 1226 mSDtfsCounter, 1374 mSDsluCounter, 6128 mSDsCounter, 0 mSdLazyCounter, 464 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1374 SdHoareTripleChecker+Valid, 7354 SdHoareTripleChecker+Invalid, 464 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 464 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-28 04:31:38,609 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1374 Valid, 7354 Invalid, 464 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 464 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-28 04:31:38,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 934 states. [2024-11-28 04:31:38,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 934 to 893. [2024-11-28 04:31:38,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 893 states, 892 states have (on average 1.4910313901345291) internal successors, (1330), 892 states have internal predecessors, (1330), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:38,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 893 states and 1330 transitions. [2024-11-28 04:31:38,641 INFO L78 Accepts]: Start accepts. Automaton has 893 states and 1330 transitions. Word has length 83 [2024-11-28 04:31:38,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:31:38,642 INFO L471 AbstractCegarLoop]: Abstraction has 893 states and 1330 transitions. [2024-11-28 04:31:38,642 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.375) internal successors, (83), 8 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:38,642 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1330 transitions. [2024-11-28 04:31:38,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-28 04:31:38,645 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:31:38,645 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:31:38,645 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 04:31:38,646 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:31:38,647 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:31:38,648 INFO L85 PathProgramCache]: Analyzing trace with hash -2104405232, now seen corresponding path program 1 times [2024-11-28 04:31:38,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:31:38,648 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252728076] [2024-11-28 04:31:38,648 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:31:38,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:31:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:31:39,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:31:39,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:31:39,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252728076] [2024-11-28 04:31:39,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1252728076] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:31:39,425 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:31:39,425 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-28 04:31:39,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766579652] [2024-11-28 04:31:39,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:31:39,426 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-28 04:31:39,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:31:39,427 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-28 04:31:39,427 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:31:39,427 INFO L87 Difference]: Start difference. First operand 893 states and 1330 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:39,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:31:39,803 INFO L93 Difference]: Finished difference Result 1643 states and 2450 transitions. [2024-11-28 04:31:39,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 04:31:39,804 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83 [2024-11-28 04:31:39,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:31:39,808 INFO L225 Difference]: With dead ends: 1643 [2024-11-28 04:31:39,809 INFO L226 Difference]: Without dead ends: 891 [2024-11-28 04:31:39,811 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-28 04:31:39,813 INFO L435 NwaCegarLoop]: 1274 mSDtfsCounter, 1226 mSDsluCounter, 5087 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1226 SdHoareTripleChecker+Valid, 6361 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 04:31:39,817 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1226 Valid, 6361 Invalid, 133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 04:31:39,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 891 states. [2024-11-28 04:31:39,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 891 to 888. [2024-11-28 04:31:39,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 888 states, 887 states have (on average 1.4915445321307779) internal successors, (1323), 887 states have internal predecessors, (1323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:39,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 888 states and 1323 transitions. [2024-11-28 04:31:39,848 INFO L78 Accepts]: Start accepts. Automaton has 888 states and 1323 transitions. Word has length 83 [2024-11-28 04:31:39,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:31:39,848 INFO L471 AbstractCegarLoop]: Abstraction has 888 states and 1323 transitions. [2024-11-28 04:31:39,849 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:39,849 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1323 transitions. [2024-11-28 04:31:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-28 04:31:39,851 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:31:39,851 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:31:39,851 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 04:31:39,851 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:31:39,852 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:31:39,853 INFO L85 PathProgramCache]: Analyzing trace with hash 752492830, now seen corresponding path program 1 times [2024-11-28 04:31:39,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:31:39,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898927905] [2024-11-28 04:31:39,853 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:31:39,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:31:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:31:39,959 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:31:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:31:40,166 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-28 04:31:40,166 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-28 04:31:40,167 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-28 04:31:40,169 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 04:31:40,173 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:31:40,343 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-28 04:31:40,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 04:31:40 BoogieIcfgContainer [2024-11-28 04:31:40,347 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 04:31:40,347 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 04:31:40,350 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 04:31:40,350 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 04:31:40,351 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:31:30" (3/4) ... [2024-11-28 04:31:40,354 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-28 04:31:40,354 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 04:31:40,359 INFO L158 Benchmark]: Toolchain (without parser) took 20982.76ms. Allocated memory was 117.4MB in the beginning and 947.9MB in the end (delta: 830.5MB). Free memory was 87.8MB in the beginning and 641.9MB in the end (delta: -554.1MB). Peak memory consumption was 272.4MB. Max. memory is 16.1GB. [2024-11-28 04:31:40,359 INFO L158 Benchmark]: CDTParser took 2.36ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.5MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:31:40,360 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1484.36ms. Allocated memory is still 117.4MB. Free memory was 87.6MB in the beginning and 36.8MB in the end (delta: 50.8MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. [2024-11-28 04:31:40,360 INFO L158 Benchmark]: Boogie Procedure Inliner took 861.09ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 36.7MB in the beginning and 116.5MB in the end (delta: -79.8MB). Peak memory consumption was 69.5MB. Max. memory is 16.1GB. [2024-11-28 04:31:40,360 INFO L158 Benchmark]: Boogie Preprocessor took 821.57ms. Allocated memory is still 226.5MB. Free memory was 116.5MB in the beginning and 99.5MB in the end (delta: 17.0MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2024-11-28 04:31:40,361 INFO L158 Benchmark]: RCFGBuilder took 7653.44ms. Allocated memory was 226.5MB in the beginning and 679.5MB in the end (delta: 453.0MB). Free memory was 99.5MB in the beginning and 428.1MB in the end (delta: -328.6MB). Peak memory consumption was 426.1MB. Max. memory is 16.1GB. [2024-11-28 04:31:40,361 INFO L158 Benchmark]: TraceAbstraction took 10145.33ms. Allocated memory was 679.5MB in the beginning and 947.9MB in the end (delta: 268.4MB). Free memory was 428.1MB in the beginning and 642.0MB in the end (delta: -213.9MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-28 04:31:40,362 INFO L158 Benchmark]: Witness Printer took 7.33ms. Allocated memory is still 947.9MB. Free memory was 642.0MB in the beginning and 641.9MB in the end (delta: 53.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:31:40,363 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.36ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.5MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1484.36ms. Allocated memory is still 117.4MB. Free memory was 87.6MB in the beginning and 36.8MB in the end (delta: 50.8MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 861.09ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 36.7MB in the beginning and 116.5MB in the end (delta: -79.8MB). Peak memory consumption was 69.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 821.57ms. Allocated memory is still 226.5MB. Free memory was 116.5MB in the beginning and 99.5MB in the end (delta: 17.0MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * RCFGBuilder took 7653.44ms. Allocated memory was 226.5MB in the beginning and 679.5MB in the end (delta: 453.0MB). Free memory was 99.5MB in the beginning and 428.1MB in the end (delta: -328.6MB). Peak memory consumption was 426.1MB. Max. memory is 16.1GB. * TraceAbstraction took 10145.33ms. Allocated memory was 679.5MB in the beginning and 947.9MB in the end (delta: 268.4MB). Free memory was 428.1MB in the beginning and 642.0MB in the end (delta: -213.9MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Witness Printer took 7.33ms. Allocated memory is still 947.9MB. Free memory was 642.0MB in the beginning and 641.9MB in the end (delta: 53.0kB). 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: 21]: 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 bitwiseAnd at line 517. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_7 mask_SORT_7 = (SORT_7)-1 >> (sizeof(SORT_7) * 8 - 32); [L30] const SORT_7 msb_SORT_7 = (SORT_7)1 << (32 - 1); [L32] const SORT_23 mask_SORT_23 = (SORT_23)-1 >> (sizeof(SORT_23) * 8 - 8); [L33] const SORT_23 msb_SORT_23 = (SORT_23)1 << (8 - 1); [L35] const SORT_27 mask_SORT_27 = (SORT_27)-1 >> (sizeof(SORT_27) * 8 - 7); [L36] const SORT_27 msb_SORT_27 = (SORT_27)1 << (7 - 1); [L38] const SORT_32 mask_SORT_32 = (SORT_32)-1 >> (sizeof(SORT_32) * 8 - 3); [L39] const SORT_32 msb_SORT_32 = (SORT_32)1 << (3 - 1); [L41] const SORT_40 mask_SORT_40 = (SORT_40)-1 >> (sizeof(SORT_40) * 8 - 24); [L42] const SORT_40 msb_SORT_40 = (SORT_40)1 << (24 - 1); [L44] const SORT_43 mask_SORT_43 = (SORT_43)-1 >> (sizeof(SORT_43) * 8 - 40); [L45] const SORT_43 msb_SORT_43 = (SORT_43)1 << (40 - 1); [L47] const SORT_70 mask_SORT_70 = (SORT_70)-1 >> (sizeof(SORT_70) * 8 - 2); [L48] const SORT_70 msb_SORT_70 = (SORT_70)1 << (2 - 1); [L50] const SORT_76 mask_SORT_76 = (SORT_76)-1 >> (sizeof(SORT_76) * 8 - 16); [L51] const SORT_76 msb_SORT_76 = (SORT_76)1 << (16 - 1); [L53] const SORT_100 mask_SORT_100 = (SORT_100)-1 >> (sizeof(SORT_100) * 8 - 13); [L54] const SORT_100 msb_SORT_100 = (SORT_100)1 << (13 - 1); [L56] const SORT_111 mask_SORT_111 = (SORT_111)-1 >> (sizeof(SORT_111) * 8 - 33); [L57] const SORT_111 msb_SORT_111 = (SORT_111)1 << (33 - 1); [L59] const SORT_118 mask_SORT_118 = (SORT_118)-1 >> (sizeof(SORT_118) * 8 - 4); [L60] const SORT_118 msb_SORT_118 = (SORT_118)1 << (4 - 1); [L62] const SORT_1 var_4 = 0; [L63] const SORT_7 var_9 = 0; [L64] const SORT_1 var_11 = 1; [L65] const SORT_7 var_15 = 1; [L66] const SORT_23 var_24 = 255; [L67] const SORT_32 var_33 = 0; [L68] const SORT_70 var_71 = 0; [L69] const SORT_23 var_85 = 0; [L70] const SORT_76 var_91 = 0; [L71] const SORT_118 var_119 = 0; [L72] const SORT_118 var_128 = 15; [L73] const SORT_23 var_153 = 93; [L74] const SORT_32 var_156 = 3; [L75] const SORT_32 var_177 = 7; [L76] const SORT_32 var_189 = 1; [L77] const SORT_32 var_199 = 2; [L78] const SORT_23 var_209 = 1; [L79] const SORT_32 var_258 = 5; [L80] const SORT_32 var_266 = 6; [L81] const SORT_32 var_270 = 4; [L82] const SORT_23 var_327 = 128; [L83] const SORT_23 var_335 = 221; [L84] const SORT_70 var_426 = 2; [L85] const SORT_70 var_429 = 1; [L86] const SORT_23 var_476 = 3; [L87] const SORT_23 var_479 = 131; [L88] const SORT_23 var_482 = 195; [L89] const SORT_23 var_485 = 7; [L90] const SORT_23 var_488 = 67; [L91] const SORT_118 var_522 = 3; [L92] const SORT_118 var_531 = 4; [L93] const SORT_118 var_552 = 6; [L94] const SORT_118 var_567 = 7; [L95] const SORT_118 var_572 = 5; [L96] const SORT_23 var_584 = 185; [L97] const SORT_23 var_588 = 186; [L98] const SORT_118 var_609 = 8; [L99] const SORT_70 var_627 = 3; [L100] const SORT_23 var_688 = 15; [L101] const SORT_118 var_714 = 13; [L102] const SORT_118 var_731 = 1; [L103] const SORT_118 var_733 = 2; [L104] const SORT_118 var_784 = 9; [L105] const SORT_118 var_785 = 10; [L106] const SORT_118 var_791 = 11; [L107] const SORT_118 var_792 = 12; [L108] const SORT_23 var_867 = 191; [L110] SORT_1 input_2; [L111] SORT_1 input_3; [L112] SORT_27 input_28; [L113] SORT_40 input_41; [L114] SORT_43 input_44; [L115] SORT_40 input_52; [L116] SORT_40 input_54; [L117] SORT_40 input_56; [L118] SORT_40 input_58; [L119] SORT_40 input_60; [L120] SORT_40 input_62; [L121] SORT_40 input_64; [L122] SORT_40 input_66; [L123] SORT_76 input_77; [L124] SORT_40 input_79; [L125] SORT_23 input_81; [L126] SORT_76 input_88; [L127] SORT_23 input_90; [L128] SORT_76 input_94; [L129] SORT_1 input_98; [L130] SORT_100 input_101; [L131] SORT_23 input_103; [L132] SORT_111 input_112; [L133] SORT_111 input_114; [L134] SORT_1 input_124; [L135] SORT_1 input_131; [L136] SORT_1 input_150; [L137] SORT_1 input_151; [L138] SORT_1 input_152; [L139] SORT_32 input_186; [L140] SORT_32 input_187; [L141] SORT_32 input_188; [L142] SORT_32 input_197; [L143] SORT_32 input_198; [L144] SORT_32 input_207; [L145] SORT_32 input_208; [L146] SORT_32 input_217; [L147] SORT_32 input_218; [L148] SORT_32 input_232; [L149] SORT_1 input_281; [L150] SORT_32 input_304; [L151] SORT_32 input_305; [L152] SORT_32 input_306; [L153] SORT_32 input_316; [L154] SORT_32 input_317; [L155] SORT_32 input_325; [L156] SORT_32 input_326; [L157] SORT_32 input_333; [L158] SORT_32 input_334; [L159] SORT_1 input_351; [L160] SORT_1 input_352; [L161] SORT_1 input_353; [L162] SORT_32 input_366; [L163] SORT_70 input_415; [L164] SORT_70 input_416; [L165] SORT_70 input_417; [L166] SORT_1 input_439; [L167] SORT_1 input_470; [L168] SORT_1 input_471; [L169] SORT_1 input_472; [L170] SORT_1 input_473; [L171] SORT_1 input_474; [L172] SORT_1 input_475; [L173] SORT_23 input_509; [L174] SORT_23 input_510; [L175] SORT_23 input_511; [L176] SORT_76 input_525; [L177] SORT_76 input_539; [L178] SORT_76 input_540; [L179] SORT_76 input_541; [L180] SORT_76 input_560; [L181] SORT_1 input_579; [L182] SORT_1 input_580; [L183] SORT_1 input_581; [L184] SORT_1 input_582; [L185] SORT_1 input_583; [L186] SORT_1 input_587; [L187] SORT_1 input_605; [L188] SORT_1 input_617; [L189] SORT_1 input_623; [L190] SORT_70 input_636; [L191] SORT_70 input_645; [L192] SORT_70 input_646; [L193] SORT_70 input_659; [L194] SORT_70 input_660; [L195] SORT_70 input_661; [L196] SORT_70 input_675; [L197] SORT_1 input_685; [L198] SORT_1 input_686; [L199] SORT_1 input_687; [L200] SORT_1 input_704; [L201] SORT_118 input_723; [L202] SORT_118 input_724; [L203] SORT_118 input_725; [L204] SORT_118 input_726; [L205] SORT_118 input_727; [L206] SORT_118 input_728; [L207] SORT_118 input_729; [L208] SORT_118 input_730; [L209] SORT_118 input_766; [L210] SORT_118 input_812; [L211] SORT_118 input_813; [L212] SORT_118 input_814; [L213] SORT_118 input_838; [L214] SORT_118 input_846; [L215] SORT_118 input_847; [L216] SORT_118 input_848; [L217] SORT_118 input_849; [L218] SORT_118 input_850; [L219] SORT_118 input_852; [L220] SORT_118 input_866; [L221] SORT_118 input_877; [L222] SORT_118 input_878; [L223] SORT_118 input_879; [L224] SORT_118 input_891; [L225] SORT_118 input_892; [L226] SORT_118 input_893; [L227] SORT_118 input_894; [L228] SORT_118 input_895; [L229] SORT_118 input_896; [L230] SORT_118 input_897; [L231] SORT_118 input_901; [L232] SORT_118 input_909; [L233] SORT_118 input_923; [L234] SORT_118 input_927; [L235] SORT_23 input_943; [L236] SORT_23 input_944; [L237] SORT_23 input_945; [L238] SORT_23 input_946; [L239] SORT_23 input_947; [L240] SORT_23 input_949; [L241] SORT_1 input_964; [L242] SORT_1 input_965; [L243] SORT_1 input_966; [L244] SORT_1 input_976; [L245] SORT_1 input_977; [L246] SORT_1 input_978; [L247] SORT_1 input_992; [L248] SORT_1 input_998; [L249] SORT_1 input_999; [L250] SORT_1 input_1000; [L251] SORT_1 input_1010; [L252] SORT_1 input_1011; [L253] SORT_1 input_1012; [L255] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L255] SORT_1 state_5 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L256] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L256] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L257] EXPR __VERIFIER_nondet_uchar() & mask_SORT_23 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L257] SORT_23 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_23; [L258] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L258] SORT_1 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L259] EXPR __VERIFIER_nondet_uchar() & mask_SORT_32 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L259] SORT_32 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_32; [L260] EXPR __VERIFIER_nondet_uchar() & mask_SORT_32 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L260] SORT_32 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_32; [L261] EXPR __VERIFIER_nondet_uchar() & mask_SORT_32 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L261] SORT_32 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_32; [L262] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L262] SORT_1 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L263] EXPR __VERIFIER_nondet_uchar() & mask_SORT_32 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L263] SORT_32 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_32; [L264] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L264] SORT_1 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L265] EXPR __VERIFIER_nondet_uchar() & mask_SORT_32 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L265] SORT_32 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_32; [L266] EXPR __VERIFIER_nondet_uchar() & mask_SORT_70 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L266] SORT_70 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_70; [L267] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L267] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L268] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L268] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L269] EXPR __VERIFIER_nondet_uchar() & mask_SORT_23 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L269] SORT_23 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_23; [L270] EXPR __VERIFIER_nondet_ushort() & mask_SORT_76 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L270] SORT_76 state_96 = __VERIFIER_nondet_ushort() & mask_SORT_76; [L271] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L271] SORT_1 state_105 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L272] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L272] SORT_1 state_107 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L273] EXPR __VERIFIER_nondet_uchar() & mask_SORT_70 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L273] SORT_70 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_70; [L274] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L274] SORT_1 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L275] EXPR __VERIFIER_nondet_uchar() & mask_SORT_118 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L275] SORT_118 state_120 = __VERIFIER_nondet_uchar() & mask_SORT_118; [L276] EXPR __VERIFIER_nondet_uchar() & mask_SORT_118 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L276] SORT_118 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_118; [L277] EXPR __VERIFIER_nondet_ushort() & mask_SORT_76 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L277] SORT_76 state_126 = __VERIFIER_nondet_ushort() & mask_SORT_76; [L278] EXPR __VERIFIER_nondet_uchar() & mask_SORT_118 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L278] SORT_118 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_118; [L279] EXPR __VERIFIER_nondet_uchar() & mask_SORT_23 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L279] SORT_23 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_23; [L280] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L280] SORT_1 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L281] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L281] SORT_1 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L282] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L282] SORT_1 state_139 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L283] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L283] SORT_1 state_141 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L284] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L284] SORT_1 state_146 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L285] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L285] SORT_1 state_148 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L287] SORT_1 init_6_arg_1 = var_4; [L288] state_5 = init_6_arg_1 [L289] SORT_1 init_13_arg_1 = var_11; [L290] state_12 = init_13_arg_1 [L291] SORT_23 init_26_arg_1 = var_24; [L292] state_25 = init_26_arg_1 [L293] SORT_1 init_31_arg_1 = var_4; [L294] state_30 = init_31_arg_1 [L295] SORT_32 init_35_arg_1 = var_33; [L296] state_34 = init_35_arg_1 [L297] SORT_32 init_37_arg_1 = var_33; [L298] state_36 = init_37_arg_1 [L299] SORT_32 init_39_arg_1 = var_33; [L300] state_38 = init_39_arg_1 [L301] SORT_1 init_47_arg_1 = var_4; [L302] state_46 = init_47_arg_1 [L303] SORT_32 init_49_arg_1 = var_33; [L304] state_48 = init_49_arg_1 [L305] SORT_1 init_51_arg_1 = var_4; [L306] state_50 = init_51_arg_1 [L307] SORT_32 init_69_arg_1 = var_33; [L308] state_68 = init_69_arg_1 [L309] SORT_70 init_73_arg_1 = var_71; [L310] state_72 = init_73_arg_1 [L311] SORT_1 init_75_arg_1 = var_4; [L312] state_74 = init_75_arg_1 [L313] SORT_1 init_84_arg_1 = var_4; [L314] state_83 = init_84_arg_1 [L315] SORT_23 init_87_arg_1 = var_85; [L316] state_86 = init_87_arg_1 [L317] SORT_76 init_97_arg_1 = var_91; [L318] state_96 = init_97_arg_1 [L319] SORT_1 init_106_arg_1 = var_4; [L320] state_105 = init_106_arg_1 [L321] SORT_1 init_108_arg_1 = var_4; [L322] state_107 = init_108_arg_1 [L323] SORT_70 init_110_arg_1 = var_71; [L324] state_109 = init_110_arg_1 [L325] SORT_1 init_117_arg_1 = var_4; [L326] state_116 = init_117_arg_1 [L327] SORT_118 init_121_arg_1 = var_119; [L328] state_120 = init_121_arg_1 [L329] SORT_118 init_123_arg_1 = var_119; [L330] state_122 = init_123_arg_1 [L331] SORT_76 init_127_arg_1 = var_91; [L332] state_126 = init_127_arg_1 [L333] SORT_118 init_130_arg_1 = var_128; [L334] state_129 = init_130_arg_1 [L335] SORT_23 init_134_arg_1 = var_85; [L336] state_133 = init_134_arg_1 [L337] SORT_1 init_136_arg_1 = var_4; [L338] state_135 = init_136_arg_1 [L339] SORT_1 init_138_arg_1 = var_4; [L340] state_137 = init_138_arg_1 [L341] SORT_1 init_140_arg_1 = var_4; [L342] state_139 = init_140_arg_1 [L343] SORT_1 init_142_arg_1 = var_4; [L344] state_141 = init_142_arg_1 [L345] SORT_1 init_147_arg_1 = var_4; [L346] state_146 = init_147_arg_1 [L347] SORT_1 init_149_arg_1 = var_4; [L348] state_148 = init_149_arg_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L351] input_2 = __VERIFIER_nondet_uchar() [L352] input_3 = __VERIFIER_nondet_uchar() [L353] input_28 = __VERIFIER_nondet_uchar() [L354] input_41 = __VERIFIER_nondet_uint() [L355] input_44 = __VERIFIER_nondet_ulong() [L356] input_52 = __VERIFIER_nondet_uint() [L357] input_54 = __VERIFIER_nondet_uint() [L358] input_56 = __VERIFIER_nondet_uint() [L359] input_58 = __VERIFIER_nondet_uint() [L360] input_60 = __VERIFIER_nondet_uint() [L361] input_62 = __VERIFIER_nondet_uint() [L362] input_64 = __VERIFIER_nondet_uint() [L363] input_66 = __VERIFIER_nondet_uint() [L364] input_77 = __VERIFIER_nondet_ushort() [L365] input_79 = __VERIFIER_nondet_uint() [L366] input_81 = __VERIFIER_nondet_uchar() [L367] input_88 = __VERIFIER_nondet_ushort() [L368] input_90 = __VERIFIER_nondet_uchar() [L369] EXPR input_90 & mask_SORT_23 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L369] input_90 = input_90 & mask_SORT_23 [L370] input_94 = __VERIFIER_nondet_ushort() [L371] input_98 = __VERIFIER_nondet_uchar() [L372] input_101 = __VERIFIER_nondet_ushort() [L373] input_103 = __VERIFIER_nondet_uchar() [L374] input_112 = __VERIFIER_nondet_ulong() [L375] input_114 = __VERIFIER_nondet_ulong() [L376] input_124 = __VERIFIER_nondet_uchar() [L377] input_131 = __VERIFIER_nondet_uchar() [L378] input_150 = __VERIFIER_nondet_uchar() [L379] input_151 = __VERIFIER_nondet_uchar() [L380] input_152 = __VERIFIER_nondet_uchar() [L381] input_186 = __VERIFIER_nondet_uchar() [L382] input_187 = __VERIFIER_nondet_uchar() [L383] input_188 = __VERIFIER_nondet_uchar() [L384] input_197 = __VERIFIER_nondet_uchar() [L385] input_198 = __VERIFIER_nondet_uchar() [L386] input_207 = __VERIFIER_nondet_uchar() [L387] input_208 = __VERIFIER_nondet_uchar() [L388] input_217 = __VERIFIER_nondet_uchar() [L389] input_218 = __VERIFIER_nondet_uchar() [L390] input_232 = __VERIFIER_nondet_uchar() [L391] input_281 = __VERIFIER_nondet_uchar() [L392] input_304 = __VERIFIER_nondet_uchar() [L393] input_305 = __VERIFIER_nondet_uchar() [L394] input_306 = __VERIFIER_nondet_uchar() [L395] input_316 = __VERIFIER_nondet_uchar() [L396] input_317 = __VERIFIER_nondet_uchar() [L397] input_325 = __VERIFIER_nondet_uchar() [L398] input_326 = __VERIFIER_nondet_uchar() [L399] input_333 = __VERIFIER_nondet_uchar() [L400] input_334 = __VERIFIER_nondet_uchar() [L401] input_351 = __VERIFIER_nondet_uchar() [L402] input_352 = __VERIFIER_nondet_uchar() [L403] input_353 = __VERIFIER_nondet_uchar() [L404] input_366 = __VERIFIER_nondet_uchar() [L405] input_415 = __VERIFIER_nondet_uchar() [L406] input_416 = __VERIFIER_nondet_uchar() [L407] input_417 = __VERIFIER_nondet_uchar() [L408] input_439 = __VERIFIER_nondet_uchar() [L409] input_470 = __VERIFIER_nondet_uchar() [L410] input_471 = __VERIFIER_nondet_uchar() [L411] input_472 = __VERIFIER_nondet_uchar() [L412] input_473 = __VERIFIER_nondet_uchar() [L413] input_474 = __VERIFIER_nondet_uchar() [L414] input_475 = __VERIFIER_nondet_uchar() [L415] input_509 = __VERIFIER_nondet_uchar() [L416] input_510 = __VERIFIER_nondet_uchar() [L417] input_511 = __VERIFIER_nondet_uchar() [L418] input_525 = __VERIFIER_nondet_ushort() [L419] input_539 = __VERIFIER_nondet_ushort() [L420] input_540 = __VERIFIER_nondet_ushort() [L421] input_541 = __VERIFIER_nondet_ushort() [L422] input_560 = __VERIFIER_nondet_ushort() [L423] input_579 = __VERIFIER_nondet_uchar() [L424] input_580 = __VERIFIER_nondet_uchar() [L425] input_581 = __VERIFIER_nondet_uchar() [L426] input_582 = __VERIFIER_nondet_uchar() [L427] input_583 = __VERIFIER_nondet_uchar() [L428] input_587 = __VERIFIER_nondet_uchar() [L429] input_605 = __VERIFIER_nondet_uchar() [L430] input_617 = __VERIFIER_nondet_uchar() [L431] input_623 = __VERIFIER_nondet_uchar() [L432] input_636 = __VERIFIER_nondet_uchar() [L433] input_645 = __VERIFIER_nondet_uchar() [L434] input_646 = __VERIFIER_nondet_uchar() [L435] input_659 = __VERIFIER_nondet_uchar() [L436] input_660 = __VERIFIER_nondet_uchar() [L437] input_661 = __VERIFIER_nondet_uchar() [L438] input_675 = __VERIFIER_nondet_uchar() [L439] input_685 = __VERIFIER_nondet_uchar() [L440] input_686 = __VERIFIER_nondet_uchar() [L441] input_687 = __VERIFIER_nondet_uchar() [L442] input_704 = __VERIFIER_nondet_uchar() [L443] input_723 = __VERIFIER_nondet_uchar() [L444] input_724 = __VERIFIER_nondet_uchar() [L445] input_725 = __VERIFIER_nondet_uchar() [L446] input_726 = __VERIFIER_nondet_uchar() [L447] input_727 = __VERIFIER_nondet_uchar() [L448] input_728 = __VERIFIER_nondet_uchar() [L449] input_729 = __VERIFIER_nondet_uchar() [L450] input_730 = __VERIFIER_nondet_uchar() [L451] input_766 = __VERIFIER_nondet_uchar() [L452] input_812 = __VERIFIER_nondet_uchar() [L453] input_813 = __VERIFIER_nondet_uchar() [L454] input_814 = __VERIFIER_nondet_uchar() [L455] input_838 = __VERIFIER_nondet_uchar() [L456] input_846 = __VERIFIER_nondet_uchar() [L457] input_847 = __VERIFIER_nondet_uchar() [L458] input_848 = __VERIFIER_nondet_uchar() [L459] input_849 = __VERIFIER_nondet_uchar() [L460] input_850 = __VERIFIER_nondet_uchar() [L461] input_852 = __VERIFIER_nondet_uchar() [L462] input_866 = __VERIFIER_nondet_uchar() [L463] input_877 = __VERIFIER_nondet_uchar() [L464] input_878 = __VERIFIER_nondet_uchar() [L465] input_879 = __VERIFIER_nondet_uchar() [L466] input_891 = __VERIFIER_nondet_uchar() [L467] input_892 = __VERIFIER_nondet_uchar() [L468] input_893 = __VERIFIER_nondet_uchar() [L469] input_894 = __VERIFIER_nondet_uchar() [L470] input_895 = __VERIFIER_nondet_uchar() [L471] input_896 = __VERIFIER_nondet_uchar() [L472] input_897 = __VERIFIER_nondet_uchar() [L473] input_901 = __VERIFIER_nondet_uchar() [L474] input_909 = __VERIFIER_nondet_uchar() [L475] input_923 = __VERIFIER_nondet_uchar() [L476] input_927 = __VERIFIER_nondet_uchar() [L477] input_943 = __VERIFIER_nondet_uchar() [L478] input_944 = __VERIFIER_nondet_uchar() [L479] input_945 = __VERIFIER_nondet_uchar() [L480] input_946 = __VERIFIER_nondet_uchar() [L481] input_947 = __VERIFIER_nondet_uchar() [L482] input_949 = __VERIFIER_nondet_uchar() [L483] input_964 = __VERIFIER_nondet_uchar() [L484] input_965 = __VERIFIER_nondet_uchar() [L485] input_966 = __VERIFIER_nondet_uchar() [L486] input_976 = __VERIFIER_nondet_uchar() [L487] input_977 = __VERIFIER_nondet_uchar() [L488] input_978 = __VERIFIER_nondet_uchar() [L489] input_992 = __VERIFIER_nondet_uchar() [L490] input_998 = __VERIFIER_nondet_uchar() [L491] input_999 = __VERIFIER_nondet_uchar() [L492] input_1000 = __VERIFIER_nondet_uchar() [L493] input_1010 = __VERIFIER_nondet_uchar() [L494] input_1011 = __VERIFIER_nondet_uchar() [L495] input_1012 = __VERIFIER_nondet_uchar() [L498] SORT_1 var_8_arg_0 = state_5; VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_8_arg_0=0, var_9=0] [L499] EXPR var_8_arg_0 & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L499] var_8_arg_0 = var_8_arg_0 & mask_SORT_1 [L500] SORT_7 var_8 = var_8_arg_0; [L501] SORT_7 var_10_arg_0 = var_8; [L502] SORT_7 var_10_arg_1 = var_9; [L503] SORT_1 var_10 = var_10_arg_0 == var_10_arg_1; [L504] SORT_1 var_14_arg_0 = state_12; VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_10=1, var_119=0, var_11=1, var_128=15, var_14_arg_0=1, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L505] EXPR var_14_arg_0 & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_10=1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L505] var_14_arg_0 = var_14_arg_0 & mask_SORT_1 [L506] SORT_7 var_14 = var_14_arg_0; [L507] SORT_7 var_16_arg_0 = var_14; [L508] SORT_7 var_16_arg_1 = var_15; [L509] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L510] SORT_1 var_17_arg_0 = var_10; [L511] SORT_1 var_17_arg_1 = var_16; VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_17_arg_0=1, var_17_arg_1=1, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L512] EXPR var_17_arg_0 & var_17_arg_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L512] SORT_1 var_17 = var_17_arg_0 & var_17_arg_1; [L513] SORT_1 var_20_arg_0 = var_17; [L514] SORT_1 var_20 = ~var_20_arg_0; [L515] SORT_1 var_21_arg_0 = var_11; [L516] SORT_1 var_21_arg_1 = var_20; VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_21_arg_0=1, var_21_arg_1=-2, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L517] EXPR var_21_arg_0 & var_21_arg_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L517] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L518] EXPR var_21 & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L518] var_21 = var_21 & mask_SORT_1 [L519] SORT_1 bad_22_arg_0 = var_21; [L520] CALL __VERIFIER_assert(!(bad_22_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 874 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.9s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7034 SdHoareTripleChecker+Valid, 2.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7034 mSDsluCounter, 29964 SdHoareTripleChecker+Invalid, 2.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 22347 mSDsCounter, 61 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1301 IncrementalHoareTripleChecker+Invalid, 1362 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 61 mSolverCounterUnsat, 7617 mSDtfsCounter, 1301 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=893occurred in iteration=5, InterpolantAutomatonStates: 35, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 78 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 572 NumberOfCodeBlocks, 572 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 482 ConstructedInterpolants, 0 QuantifiedInterpolants, 1678 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-28 04:31:40,395 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB --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 64bit --witnessprinter.graph.data.programhash fea6ddf5a312efb31106b0b076d25211f4d930aa5997189aee01372ba555a622 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:31:43,063 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:31:43,199 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-28 04:31:43,210 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:31:43,211 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:31:43,245 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:31:43,246 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:31:43,246 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:31:43,246 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:31:43,246 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:31:43,247 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:31:43,247 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:31:43,247 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:31:43,247 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:31:43,247 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:31:43,248 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:31:43,248 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:31:43,248 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:31:43,248 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:31:43,248 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:31:43,248 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:31:43,248 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:31:43,249 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 04:31:43,249 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 04:31:43,249 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:31:43,249 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:31:43,249 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:31:43,249 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:31:43,249 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:31:43,250 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:31:43,250 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:31:43,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:31:43,250 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:31:43,250 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:31:43,250 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:31:43,250 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:31:43,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:31:43,251 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:31:43,251 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:31:43,251 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:31:43,251 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:31:43,251 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 04:31:43,251 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 04:31:43,251 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:31:43,252 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:31:43,252 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:31:43,252 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:31:43,252 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_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fea6ddf5a312efb31106b0b076d25211f4d930aa5997189aee01372ba555a622 [2024-11-28 04:31:43,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:31:43,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:31:43,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:31:43,582 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:31:43,584 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:31:43,586 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c [2024-11-28 04:31:46,756 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/data/29273bce2/e2be66add412465ca2cf3681d6a1f1d3/FLAG62b2e8eab [2024-11-28 04:31:47,205 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:31:47,206 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c [2024-11-28 04:31:47,237 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/data/29273bce2/e2be66add412465ca2cf3681d6a1f1d3/FLAG62b2e8eab [2024-11-28 04:31:47,254 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/data/29273bce2/e2be66add412465ca2cf3681d6a1f1d3 [2024-11-28 04:31:47,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:31:47,258 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:31:47,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:31:47,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:31:47,264 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:31:47,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:31:47" (1/1) ... [2024-11-28 04:31:47,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fc645ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:47, skipping insertion in model container [2024-11-28 04:31:47,267 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:31:47" (1/1) ... [2024-11-28 04:31:47,352 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:31:47,552 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_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c[1244,1257] [2024-11-28 04:31:48,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:31:48,128 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:31:48,142 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_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c[1244,1257] [2024-11-28 04:31:48,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:31:48,424 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:31:48,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:48 WrapperNode [2024-11-28 04:31:48,426 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:31:48,427 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:31:48,427 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:31:48,427 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:31:48,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:48" (1/1) ... [2024-11-28 04:31:48,508 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:48" (1/1) ... [2024-11-28 04:31:48,675 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3384 [2024-11-28 04:31:48,675 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:31:48,676 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:31:48,676 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:31:48,676 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:31:48,698 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:48" (1/1) ... [2024-11-28 04:31:48,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:48" (1/1) ... [2024-11-28 04:31:48,733 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:48" (1/1) ... [2024-11-28 04:31:48,839 INFO L175 MemorySlicer]: Split 9 memory accesses to 2 slices as follows [2, 7]. 78 percent of accesses are in the largest equivalence class. The 9 initializations are split as follows [2, 7]. The 0 writes are split as follows [0, 0]. [2024-11-28 04:31:48,840 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:48" (1/1) ... [2024-11-28 04:31:48,844 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:48" (1/1) ... [2024-11-28 04:31:48,925 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:48" (1/1) ... [2024-11-28 04:31:48,930 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:48" (1/1) ... [2024-11-28 04:31:48,936 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:48" (1/1) ... [2024-11-28 04:31:48,951 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:48" (1/1) ... [2024-11-28 04:31:48,974 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:48" (1/1) ... [2024-11-28 04:31:49,004 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:31:49,006 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:31:49,006 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:31:49,006 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:31:49,008 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:48" (1/1) ... [2024-11-28 04:31:49,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:31:49,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:31:49,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:31:49,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:31:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:31:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-28 04:31:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-28 04:31:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:31:49,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:31:49,815 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:31:49,850 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:31:52,497 INFO L? ?]: Removed 194 outVars from TransFormulas that were not future-live. [2024-11-28 04:31:52,497 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:31:52,507 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:31:52,508 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-28 04:31:52,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:31:52 BoogieIcfgContainer [2024-11-28 04:31:52,508 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:31:52,512 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:31:52,512 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:31:52,518 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:31:52,518 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:31:47" (1/3) ... [2024-11-28 04:31:52,523 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50b0e937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:31:52, skipping insertion in model container [2024-11-28 04:31:52,523 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:48" (2/3) ... [2024-11-28 04:31:52,523 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50b0e937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:31:52, skipping insertion in model container [2024-11-28 04:31:52,523 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:31:52" (3/3) ... [2024-11-28 04:31:52,525 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.mpeg.c [2024-11-28 04:31:52,543 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:31:52,545 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.mpeg.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-28 04:31:52,606 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:31:52,621 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;@1d009e3b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:31:52,621 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 04:31:52,628 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:52,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-28 04:31:52,633 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:31:52,633 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-28 04:31:52,634 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:31:52,640 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:31:52,640 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-28 04:31:52,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 04:31:52,656 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1744783574] [2024-11-28 04:31:52,656 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:31:52,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:31:52,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:31:52,662 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:31:52,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 04:31:53,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:31:53,585 INFO L256 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-28 04:31:53,612 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:31:54,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:31:54,016 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 04:31:54,020 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 04:31:54,021 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1744783574] [2024-11-28 04:31:54,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1744783574] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:31:54,022 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:31:54,022 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 04:31:54,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972517494] [2024-11-28 04:31:54,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:31:54,029 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 04:31:54,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 04:31:54,057 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 04:31:54,057 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:31:54,060 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:54,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:31:54,300 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2024-11-28 04:31:54,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 04:31:54,305 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2024-11-28 04:31:54,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:31:54,313 INFO L225 Difference]: With dead ends: 18 [2024-11-28 04:31:54,313 INFO L226 Difference]: Without dead ends: 10 [2024-11-28 04:31:54,316 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:31:54,323 INFO L435 NwaCegarLoop]: 4 mSDtfsCounter, 2 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:31:54,324 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 11 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:31:54,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2024-11-28 04:31:54,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2024-11-28 04:31:54,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:54,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-28 04:31:54,364 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2024-11-28 04:31:54,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:31:54,365 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2024-11-28 04:31:54,365 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:31:54,365 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-28 04:31:54,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-28 04:31:54,365 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:31:54,366 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-11-28 04:31:54,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-28 04:31:54,566 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:31:54,567 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:31:54,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:31:54,568 INFO L85 PathProgramCache]: Analyzing trace with hash 152739811, now seen corresponding path program 1 times [2024-11-28 04:31:54,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 04:31:54,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1896922873] [2024-11-28 04:31:54,575 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:31:54,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:31:54,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:31:54,578 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:31:54,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-28 04:31:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:31:55,638 INFO L256 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-28 04:31:55,668 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:31:56,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:31:56,404 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:32:06,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:32:06,445 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 04:32:06,445 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1896922873] [2024-11-28 04:32:06,445 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1896922873] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:32:06,445 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-28 04:32:06,446 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2024-11-28 04:32:06,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506334122] [2024-11-28 04:32:06,446 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-28 04:32:06,447 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-28 04:32:06,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 04:32:06,449 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-28 04:32:06,449 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2024-11-28 04:32:06,449 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 10 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:32:06,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:32:06,789 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2024-11-28 04:32:06,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 04:32:06,789 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2024-11-28 04:32:06,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:32:06,790 INFO L225 Difference]: With dead ends: 15 [2024-11-28 04:32:06,790 INFO L226 Difference]: Without dead ends: 13 [2024-11-28 04:32:06,790 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2024-11-28 04:32:06,791 INFO L435 NwaCegarLoop]: 4 mSDtfsCounter, 4 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 04:32:06,791 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 19 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 04:32:06,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2024-11-28 04:32:06,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2024-11-28 04:32:06,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:32:06,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-28 04:32:06,795 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8 [2024-11-28 04:32:06,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:32:06,795 INFO L471 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2024-11-28 04:32:06,795 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:32:06,795 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-28 04:32:06,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-28 04:32:06,796 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:32:06,796 INFO L218 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2024-11-28 04:32:06,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-28 04:32:07,000 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:32:07,000 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:32:07,001 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:32:07,001 INFO L85 PathProgramCache]: Analyzing trace with hash 1906115653, now seen corresponding path program 2 times [2024-11-28 04:32:07,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 04:32:07,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [733352035] [2024-11-28 04:32:07,002 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-28 04:32:07,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:32:07,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:32:07,010 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:32:07,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6cbad7-9ce0-4120-aaf9-6045bcafa936/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-28 04:32:08,099 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-28 04:32:08,099 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-28 04:32:08,110 INFO L256 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-28 04:32:08,141 INFO L279 TraceCheckSpWp]: Computing forward predicates...