./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 76759b02095285d07c750df63dcdc9c02e70d9a0344831d30f8bf2a90bed45af --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:20:38,180 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:20:38,279 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 00:20:38,288 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:20:38,288 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:20:38,327 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:20:38,328 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:20:38,328 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:20:38,328 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:20:38,329 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:20:38,330 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:20:38,330 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:20:38,330 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:20:38,330 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:20:38,330 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:20:38,331 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:20:38,331 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 00:20:38,331 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:20:38,331 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:20:38,332 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 00:20:38,332 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:20:38,332 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 00:20:38,332 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 00:20:38,332 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:20:38,332 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:20:38,332 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:20:38,332 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:20:38,332 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:20:38,332 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:20:38,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:20:38,333 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:20:38,333 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:20:38,333 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:20:38,333 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:20:38,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:20:38,333 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:20:38,333 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:20:38,333 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 00:20:38,334 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 00:20:38,334 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 00:20:38,334 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 00:20:38,334 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:20:38,334 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:20:38,334 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:20:38,334 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:20:38,334 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_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76759b02095285d07c750df63dcdc9c02e70d9a0344831d30f8bf2a90bed45af [2024-11-24 00:20:38,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:20:38,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:20:38,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:20:38,627 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:20:38,628 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:20:38,629 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c [2024-11-24 00:20:41,698 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/data/1863a226a/eeb6bc32451b4b31920435c898bb16a2/FLAGd380b319a [2024-11-24 00:20:42,185 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:20:42,186 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c [2024-11-24 00:20:42,204 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/data/1863a226a/eeb6bc32451b4b31920435c898bb16a2/FLAGd380b319a [2024-11-24 00:20:42,273 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/data/1863a226a/eeb6bc32451b4b31920435c898bb16a2 [2024-11-24 00:20:42,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:20:42,276 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:20:42,278 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:20:42,278 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:20:42,283 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:20:42,284 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:20:42" (1/1) ... [2024-11-24 00:20:42,285 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b3fd03a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:20:42, skipping insertion in model container [2024-11-24 00:20:42,285 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:20:42" (1/1) ... [2024-11-24 00:20:42,384 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:20:42,605 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_9909f6e3-63ab-484e-b3ac-5eac772a532f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c[1252,1265] [2024-11-24 00:20:43,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:20:43,106 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 00:20:43,118 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_9909f6e3-63ab-484e-b3ac-5eac772a532f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c[1252,1265] [2024-11-24 00:20:43,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:20:43,481 INFO L204 MainTranslator]: Completed translation [2024-11-24 00:20:43,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:20:43 WrapperNode [2024-11-24 00:20:43,482 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:20:43,483 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 00:20:43,483 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 00:20:43,483 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 00:20:43,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:20:43" (1/1) ... [2024-11-24 00:20:43,559 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:20:43" (1/1) ... [2024-11-24 00:20:44,132 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4219 [2024-11-24 00:20:44,133 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 00:20:44,134 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 00:20:44,134 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 00:20:44,134 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 00:20:44,147 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:20:43" (1/1) ... [2024-11-24 00:20:44,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:20:43" (1/1) ... [2024-11-24 00:20:44,330 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:20:43" (1/1) ... [2024-11-24 00:20:44,562 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-24 00:20:44,562 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:20:43" (1/1) ... [2024-11-24 00:20:44,562 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:20:43" (1/1) ... [2024-11-24 00:20:44,730 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:20:43" (1/1) ... [2024-11-24 00:20:44,749 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:20:43" (1/1) ... [2024-11-24 00:20:44,831 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:20:43" (1/1) ... [2024-11-24 00:20:44,912 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:20:43" (1/1) ... [2024-11-24 00:20:44,940 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:20:43" (1/1) ... [2024-11-24 00:20:45,038 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 00:20:45,040 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 00:20:45,041 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 00:20:45,041 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 00:20:45,042 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:20:43" (1/1) ... [2024-11-24 00:20:45,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:20:45,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:20:45,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 00:20:45,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 00:20:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 00:20:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 00:20:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 00:20:45,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 00:20:45,784 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 00:20:45,787 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 00:20:51,126 INFO L? ?]: Removed 2712 outVars from TransFormulas that were not future-live. [2024-11-24 00:20:51,126 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 00:20:51,171 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 00:20:51,175 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-24 00:20:51,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:20:51 BoogieIcfgContainer [2024-11-24 00:20:51,179 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 00:20:51,182 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 00:20:51,186 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 00:20:51,194 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 00:20:51,194 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:20:42" (1/3) ... [2024-11-24 00:20:51,196 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73882e31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:20:51, skipping insertion in model container [2024-11-24 00:20:51,196 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:20:43" (2/3) ... [2024-11-24 00:20:51,198 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73882e31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:20:51, skipping insertion in model container [2024-11-24 00:20:51,198 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:20:51" (3/3) ... [2024-11-24 00:20:51,199 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.h_FourbyFour.c [2024-11-24 00:20:51,223 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 00:20:51,225 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.h_FourbyFour.c that has 1 procedures, 1129 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-24 00:20:51,347 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 00:20:51,365 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;@1a0dfd86, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 00:20:51,366 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 00:20:51,379 INFO L276 IsEmpty]: Start isEmpty. Operand has 1129 states, 1127 states have (on average 1.502218278615794) internal successors, (1693), 1128 states have internal predecessors, (1693), 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) [2024-11-24 00:20:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2024-11-24 00:20:51,412 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:20:51,413 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:20:51,414 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:20:51,421 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:20:51,422 INFO L85 PathProgramCache]: Analyzing trace with hash 187958864, now seen corresponding path program 1 times [2024-11-24 00:20:51,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:20:51,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755666000] [2024-11-24 00:20:51,434 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:20:51,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:20:52,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:20:54,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:20:54,593 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:20:54,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755666000] [2024-11-24 00:20:54,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [755666000] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:20:54,594 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:20:54,595 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:20:54,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068383095] [2024-11-24 00:20:54,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:20:54,605 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:20:54,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:20:54,638 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:20:54,639 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:20:54,647 INFO L87 Difference]: Start difference. First operand has 1129 states, 1127 states have (on average 1.502218278615794) internal successors, (1693), 1128 states have internal predecessors, (1693), 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 54.75) internal successors, (219), 4 states have internal predecessors, (219), 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) [2024-11-24 00:20:54,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:20:54,900 INFO L93 Difference]: Finished difference Result 2215 states and 3325 transitions. [2024-11-24 00:20:54,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:20:54,905 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 54.75) internal successors, (219), 4 states have internal predecessors, (219), 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 219 [2024-11-24 00:20:54,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:20:54,938 INFO L225 Difference]: With dead ends: 2215 [2024-11-24 00:20:54,938 INFO L226 Difference]: Without dead ends: 1128 [2024-11-24 00:20:54,944 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 [2024-11-24 00:20:54,948 INFO L435 NwaCegarLoop]: 1687 mSDtfsCounter, 0 mSDsluCounter, 3368 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5055 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 [2024-11-24 00:20:54,950 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5055 Invalid, 11 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:20:54,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1128 states. [2024-11-24 00:20:55,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1128 to 1128. [2024-11-24 00:20:55,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1128 states, 1127 states have (on average 1.5004436557231589) internal successors, (1691), 1127 states have internal predecessors, (1691), 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) [2024-11-24 00:20:55,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 1128 states and 1691 transitions. [2024-11-24 00:20:55,064 INFO L78 Accepts]: Start accepts. Automaton has 1128 states and 1691 transitions. Word has length 219 [2024-11-24 00:20:55,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:20:55,065 INFO L471 AbstractCegarLoop]: Abstraction has 1128 states and 1691 transitions. [2024-11-24 00:20:55,066 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 54.75) internal successors, (219), 4 states have internal predecessors, (219), 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) [2024-11-24 00:20:55,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1691 transitions. [2024-11-24 00:20:55,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-24 00:20:55,071 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:20:55,072 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:20:55,072 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-24 00:20:55,072 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:20:55,073 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:20:55,073 INFO L85 PathProgramCache]: Analyzing trace with hash 1533454067, now seen corresponding path program 1 times [2024-11-24 00:20:55,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:20:55,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706206370] [2024-11-24 00:20:55,074 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:20:55,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:20:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:20:56,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:20:56,281 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:20:56,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1706206370] [2024-11-24 00:20:56,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1706206370] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:20:56,281 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:20:56,281 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:20:56,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914888816] [2024-11-24 00:20:56,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:20:56,285 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:20:56,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:20:56,287 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:20:56,287 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:20:56,287 INFO L87 Difference]: Start difference. First operand 1128 states and 1691 transitions. Second operand has 4 states, 4 states have (on average 55.0) internal successors, (220), 4 states have internal predecessors, (220), 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) [2024-11-24 00:20:56,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:20:56,387 INFO L93 Difference]: Finished difference Result 2216 states and 3323 transitions. [2024-11-24 00:20:56,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:20:56,388 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 55.0) internal successors, (220), 4 states have internal predecessors, (220), 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 220 [2024-11-24 00:20:56,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:20:56,395 INFO L225 Difference]: With dead ends: 2216 [2024-11-24 00:20:56,395 INFO L226 Difference]: Without dead ends: 1130 [2024-11-24 00:20:56,397 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 [2024-11-24 00:20:56,399 INFO L435 NwaCegarLoop]: 1687 mSDtfsCounter, 0 mSDsluCounter, 3364 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5051 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 [2024-11-24 00:20:56,400 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5051 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:20:56,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1130 states. [2024-11-24 00:20:56,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1130 to 1130. [2024-11-24 00:20:56,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1130 states, 1129 states have (on average 1.49955713020372) internal successors, (1693), 1129 states have internal predecessors, (1693), 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) [2024-11-24 00:20:56,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 1130 states and 1693 transitions. [2024-11-24 00:20:56,445 INFO L78 Accepts]: Start accepts. Automaton has 1130 states and 1693 transitions. Word has length 220 [2024-11-24 00:20:56,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:20:56,446 INFO L471 AbstractCegarLoop]: Abstraction has 1130 states and 1693 transitions. [2024-11-24 00:20:56,447 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 55.0) internal successors, (220), 4 states have internal predecessors, (220), 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) [2024-11-24 00:20:56,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1693 transitions. [2024-11-24 00:20:56,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-24 00:20:56,453 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:20:56,453 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:20:56,453 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 00:20:56,454 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:20:56,457 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:20:56,457 INFO L85 PathProgramCache]: Analyzing trace with hash -805528695, now seen corresponding path program 1 times [2024-11-24 00:20:56,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:20:56,458 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170984559] [2024-11-24 00:20:56,458 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:20:56,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:20:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:20:59,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:20:59,481 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:20:59,481 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170984559] [2024-11-24 00:20:59,481 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170984559] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:20:59,481 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:20:59,481 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:20:59,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121730637] [2024-11-24 00:20:59,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:20:59,482 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:20:59,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:20:59,484 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:20:59,484 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:20:59,485 INFO L87 Difference]: Start difference. First operand 1130 states and 1693 transitions. Second operand has 4 states, 4 states have (on average 55.25) internal successors, (221), 4 states have internal predecessors, (221), 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) [2024-11-24 00:20:59,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:20:59,562 INFO L93 Difference]: Finished difference Result 2218 states and 3324 transitions. [2024-11-24 00:20:59,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:20:59,562 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 55.25) internal successors, (221), 4 states have internal predecessors, (221), 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 221 [2024-11-24 00:20:59,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:20:59,568 INFO L225 Difference]: With dead ends: 2218 [2024-11-24 00:20:59,568 INFO L226 Difference]: Without dead ends: 1130 [2024-11-24 00:20:59,569 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 [2024-11-24 00:20:59,572 INFO L435 NwaCegarLoop]: 1683 mSDtfsCounter, 272 mSDsluCounter, 2964 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 272 SdHoareTripleChecker+Valid, 4647 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:20:59,572 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [272 Valid, 4647 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:20:59,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1130 states. [2024-11-24 00:20:59,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1130 to 1130. [2024-11-24 00:20:59,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1130 states, 1129 states have (on average 1.4986713906111604) internal successors, (1692), 1129 states have internal predecessors, (1692), 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) [2024-11-24 00:20:59,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 1130 states and 1692 transitions. [2024-11-24 00:20:59,615 INFO L78 Accepts]: Start accepts. Automaton has 1130 states and 1692 transitions. Word has length 221 [2024-11-24 00:20:59,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:20:59,616 INFO L471 AbstractCegarLoop]: Abstraction has 1130 states and 1692 transitions. [2024-11-24 00:20:59,616 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 55.25) internal successors, (221), 4 states have internal predecessors, (221), 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) [2024-11-24 00:20:59,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1692 transitions. [2024-11-24 00:20:59,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-11-24 00:20:59,621 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:20:59,621 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:20:59,622 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 00:20:59,622 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:20:59,624 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:20:59,624 INFO L85 PathProgramCache]: Analyzing trace with hash 1707302458, now seen corresponding path program 1 times [2024-11-24 00:20:59,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:20:59,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594008417] [2024-11-24 00:20:59,624 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:20:59,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:03,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:03,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:03,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594008417] [2024-11-24 00:21:03,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [594008417] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:03,058 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:03,058 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-24 00:21:03,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537161116] [2024-11-24 00:21:03,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:03,060 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-24 00:21:03,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:03,061 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-24 00:21:03,061 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-11-24 00:21:03,061 INFO L87 Difference]: Start difference. First operand 1130 states and 1692 transitions. Second operand has 8 states, 8 states have (on average 27.75) internal successors, (222), 8 states have internal predecessors, (222), 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) [2024-11-24 00:21:03,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:03,391 INFO L93 Difference]: Finished difference Result 2487 states and 3728 transitions. [2024-11-24 00:21:03,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-24 00:21:03,392 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 27.75) internal successors, (222), 8 states have internal predecessors, (222), 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 222 [2024-11-24 00:21:03,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:03,398 INFO L225 Difference]: With dead ends: 2487 [2024-11-24 00:21:03,399 INFO L226 Difference]: Without dead ends: 1399 [2024-11-24 00:21:03,401 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2024-11-24 00:21:03,403 INFO L435 NwaCegarLoop]: 1676 mSDtfsCounter, 2282 mSDsluCounter, 8366 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2282 SdHoareTripleChecker+Valid, 10042 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:03,405 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2282 Valid, 10042 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:21:03,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1399 states. [2024-11-24 00:21:03,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1399 to 1398. [2024-11-24 00:21:03,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1398 states, 1397 states have (on average 1.5003579098067288) internal successors, (2096), 1397 states have internal predecessors, (2096), 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) [2024-11-24 00:21:03,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1398 states and 2096 transitions. [2024-11-24 00:21:03,450 INFO L78 Accepts]: Start accepts. Automaton has 1398 states and 2096 transitions. Word has length 222 [2024-11-24 00:21:03,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:03,451 INFO L471 AbstractCegarLoop]: Abstraction has 1398 states and 2096 transitions. [2024-11-24 00:21:03,451 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 27.75) internal successors, (222), 8 states have internal predecessors, (222), 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) [2024-11-24 00:21:03,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2096 transitions. [2024-11-24 00:21:03,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-24 00:21:03,459 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:03,459 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:03,459 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 00:21:03,459 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:03,460 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:03,460 INFO L85 PathProgramCache]: Analyzing trace with hash 1706116358, now seen corresponding path program 1 times [2024-11-24 00:21:03,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:03,460 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111422322] [2024-11-24 00:21:03,460 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:03,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:04,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:07,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:07,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:07,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111422322] [2024-11-24 00:21:07,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1111422322] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:07,014 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:07,015 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-24 00:21:07,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930930456] [2024-11-24 00:21:07,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:07,015 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-24 00:21:07,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:07,016 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-24 00:21:07,017 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-11-24 00:21:07,017 INFO L87 Difference]: Start difference. First operand 1398 states and 2096 transitions. Second operand has 8 states, 8 states have (on average 27.875) internal successors, (223), 8 states have internal predecessors, (223), 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) [2024-11-24 00:21:07,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:07,457 INFO L93 Difference]: Finished difference Result 2759 states and 4137 transitions. [2024-11-24 00:21:07,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-24 00:21:07,458 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 27.875) internal successors, (223), 8 states have internal predecessors, (223), 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 223 [2024-11-24 00:21:07,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:07,464 INFO L225 Difference]: With dead ends: 2759 [2024-11-24 00:21:07,464 INFO L226 Difference]: Without dead ends: 1403 [2024-11-24 00:21:07,466 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2024-11-24 00:21:07,467 INFO L435 NwaCegarLoop]: 1672 mSDtfsCounter, 2285 mSDsluCounter, 8348 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2285 SdHoareTripleChecker+Valid, 10020 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:07,467 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2285 Valid, 10020 Invalid, 108 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:21:07,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1403 states. [2024-11-24 00:21:07,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1403 to 1402. [2024-11-24 00:21:07,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1402 states, 1401 states have (on average 1.4996431120628122) internal successors, (2101), 1401 states have internal predecessors, (2101), 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) [2024-11-24 00:21:07,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1402 states and 2101 transitions. [2024-11-24 00:21:07,510 INFO L78 Accepts]: Start accepts. Automaton has 1402 states and 2101 transitions. Word has length 223 [2024-11-24 00:21:07,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:07,511 INFO L471 AbstractCegarLoop]: Abstraction has 1402 states and 2101 transitions. [2024-11-24 00:21:07,511 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 27.875) internal successors, (223), 8 states have internal predecessors, (223), 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) [2024-11-24 00:21:07,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2101 transitions. [2024-11-24 00:21:07,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-24 00:21:07,515 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:07,515 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:07,515 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 00:21:07,516 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:07,516 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:07,516 INFO L85 PathProgramCache]: Analyzing trace with hash -800271073, now seen corresponding path program 1 times [2024-11-24 00:21:07,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:07,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753637432] [2024-11-24 00:21:07,517 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:07,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:07,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:08,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:08,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:08,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [753637432] [2024-11-24 00:21:08,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [753637432] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:08,430 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:08,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:21:08,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057772142] [2024-11-24 00:21:08,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:08,431 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:21:08,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:08,432 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:21:08,432 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:21:08,432 INFO L87 Difference]: Start difference. First operand 1402 states and 2101 transitions. Second operand has 5 states, 5 states have (on average 44.6) internal successors, (223), 5 states have internal predecessors, (223), 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) [2024-11-24 00:21:08,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:08,523 INFO L93 Difference]: Finished difference Result 2764 states and 4143 transitions. [2024-11-24 00:21:08,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:21:08,524 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 44.6) internal successors, (223), 5 states have internal predecessors, (223), 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 223 [2024-11-24 00:21:08,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:08,532 INFO L225 Difference]: With dead ends: 2764 [2024-11-24 00:21:08,532 INFO L226 Difference]: Without dead ends: 1404 [2024-11-24 00:21:08,535 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:21:08,536 INFO L435 NwaCegarLoop]: 1686 mSDtfsCounter, 0 mSDsluCounter, 3362 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5048 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:08,537 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5048 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:21:08,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1404 states. [2024-11-24 00:21:08,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1404 to 1404. [2024-11-24 00:21:08,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1404 states, 1403 states have (on average 1.4989308624376336) internal successors, (2103), 1403 states have internal predecessors, (2103), 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) [2024-11-24 00:21:08,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1404 states and 2103 transitions. [2024-11-24 00:21:08,584 INFO L78 Accepts]: Start accepts. Automaton has 1404 states and 2103 transitions. Word has length 223 [2024-11-24 00:21:08,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:08,585 INFO L471 AbstractCegarLoop]: Abstraction has 1404 states and 2103 transitions. [2024-11-24 00:21:08,585 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 44.6) internal successors, (223), 5 states have internal predecessors, (223), 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) [2024-11-24 00:21:08,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2103 transitions. [2024-11-24 00:21:08,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-11-24 00:21:08,589 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:08,590 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:08,590 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 00:21:08,590 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:08,591 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:08,591 INFO L85 PathProgramCache]: Analyzing trace with hash -1380421223, now seen corresponding path program 1 times [2024-11-24 00:21:08,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:08,591 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883126547] [2024-11-24 00:21:08,591 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:08,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:12,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:12,393 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:12,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883126547] [2024-11-24 00:21:12,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1883126547] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:12,393 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:12,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-24 00:21:12,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189978042] [2024-11-24 00:21:12,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:12,394 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-24 00:21:12,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:12,395 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-24 00:21:12,395 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:21:12,397 INFO L87 Difference]: Start difference. First operand 1404 states and 2103 transitions. Second operand has 7 states, 7 states have (on average 32.0) internal successors, (224), 7 states have internal predecessors, (224), 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) [2024-11-24 00:21:12,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:12,765 INFO L93 Difference]: Finished difference Result 2800 states and 4194 transitions. [2024-11-24 00:21:12,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-24 00:21:12,765 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 32.0) internal successors, (224), 7 states have internal predecessors, (224), 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 224 [2024-11-24 00:21:12,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:12,771 INFO L225 Difference]: With dead ends: 2800 [2024-11-24 00:21:12,771 INFO L226 Difference]: Without dead ends: 1438 [2024-11-24 00:21:12,773 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2024-11-24 00:21:12,774 INFO L435 NwaCegarLoop]: 1658 mSDtfsCounter, 1624 mSDsluCounter, 6619 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1624 SdHoareTripleChecker+Valid, 8277 SdHoareTripleChecker+Invalid, 163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:12,775 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1624 Valid, 8277 Invalid, 163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:21:12,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1438 states. [2024-11-24 00:21:12,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1438 to 1428. [2024-11-24 00:21:12,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1428 states, 1427 states have (on average 1.4975473020322354) internal successors, (2137), 1427 states have internal predecessors, (2137), 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) [2024-11-24 00:21:12,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 2137 transitions. [2024-11-24 00:21:12,817 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 2137 transitions. Word has length 224 [2024-11-24 00:21:12,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:12,817 INFO L471 AbstractCegarLoop]: Abstraction has 1428 states and 2137 transitions. [2024-11-24 00:21:12,818 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 32.0) internal successors, (224), 7 states have internal predecessors, (224), 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) [2024-11-24 00:21:12,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2137 transitions. [2024-11-24 00:21:12,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-11-24 00:21:12,822 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:12,822 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:12,822 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-24 00:21:12,822 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:12,823 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:12,823 INFO L85 PathProgramCache]: Analyzing trace with hash -230135648, now seen corresponding path program 1 times [2024-11-24 00:21:12,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:12,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201432048] [2024-11-24 00:21:12,823 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:12,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:14,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:14,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:14,628 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201432048] [2024-11-24 00:21:14,628 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201432048] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:14,628 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:14,629 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-24 00:21:14,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739837734] [2024-11-24 00:21:14,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:14,629 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-24 00:21:14,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:14,630 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-24 00:21:14,631 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2024-11-24 00:21:14,631 INFO L87 Difference]: Start difference. First operand 1428 states and 2137 transitions. Second operand has 10 states, 10 states have (on average 22.5) internal successors, (225), 10 states have internal predecessors, (225), 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) [2024-11-24 00:21:14,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:14,957 INFO L93 Difference]: Finished difference Result 2884 states and 4318 transitions. [2024-11-24 00:21:14,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-24 00:21:14,957 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 22.5) internal successors, (225), 10 states have internal predecessors, (225), 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 225 [2024-11-24 00:21:14,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:14,964 INFO L225 Difference]: With dead ends: 2884 [2024-11-24 00:21:14,964 INFO L226 Difference]: Without dead ends: 1498 [2024-11-24 00:21:14,966 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2024-11-24 00:21:14,966 INFO L435 NwaCegarLoop]: 1670 mSDtfsCounter, 47 mSDsluCounter, 13322 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 14992 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:14,967 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 14992 Invalid, 175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:21:14,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1498 states. [2024-11-24 00:21:15,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1498 to 1494. [2024-11-24 00:21:15,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1494 states, 1493 states have (on average 1.4956463496316141) internal successors, (2233), 1493 states have internal predecessors, (2233), 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) [2024-11-24 00:21:15,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1494 states and 2233 transitions. [2024-11-24 00:21:15,015 INFO L78 Accepts]: Start accepts. Automaton has 1494 states and 2233 transitions. Word has length 225 [2024-11-24 00:21:15,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:15,015 INFO L471 AbstractCegarLoop]: Abstraction has 1494 states and 2233 transitions. [2024-11-24 00:21:15,016 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 22.5) internal successors, (225), 10 states have internal predecessors, (225), 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) [2024-11-24 00:21:15,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2233 transitions. [2024-11-24 00:21:15,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-11-24 00:21:15,020 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:15,021 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:15,021 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-24 00:21:15,021 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:15,021 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:15,022 INFO L85 PathProgramCache]: Analyzing trace with hash 389156281, now seen corresponding path program 1 times [2024-11-24 00:21:15,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:15,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389279888] [2024-11-24 00:21:15,022 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:15,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:15,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:15,857 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:15,857 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389279888] [2024-11-24 00:21:15,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [389279888] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:15,857 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:15,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:21:15,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980447149] [2024-11-24 00:21:15,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:15,858 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:21:15,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:15,858 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:21:15,858 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:21:15,859 INFO L87 Difference]: Start difference. First operand 1494 states and 2233 transitions. Second operand has 5 states, 5 states have (on average 45.0) internal successors, (225), 5 states have internal predecessors, (225), 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) [2024-11-24 00:21:16,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:16,130 INFO L93 Difference]: Finished difference Result 2954 states and 4416 transitions. [2024-11-24 00:21:16,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:21:16,131 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 45.0) internal successors, (225), 5 states have internal predecessors, (225), 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 225 [2024-11-24 00:21:16,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:16,138 INFO L225 Difference]: With dead ends: 2954 [2024-11-24 00:21:16,138 INFO L226 Difference]: Without dead ends: 1502 [2024-11-24 00:21:16,140 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:21:16,141 INFO L435 NwaCegarLoop]: 1686 mSDtfsCounter, 0 mSDsluCounter, 4967 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6653 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:16,141 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6653 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:21:16,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1502 states. [2024-11-24 00:21:16,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1502 to 1502. [2024-11-24 00:21:16,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1502 states, 1501 states have (on average 1.4930046635576282) internal successors, (2241), 1501 states have internal predecessors, (2241), 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) [2024-11-24 00:21:16,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1502 states and 2241 transitions. [2024-11-24 00:21:16,187 INFO L78 Accepts]: Start accepts. Automaton has 1502 states and 2241 transitions. Word has length 225 [2024-11-24 00:21:16,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:16,187 INFO L471 AbstractCegarLoop]: Abstraction has 1502 states and 2241 transitions. [2024-11-24 00:21:16,188 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 45.0) internal successors, (225), 5 states have internal predecessors, (225), 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) [2024-11-24 00:21:16,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2241 transitions. [2024-11-24 00:21:16,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-11-24 00:21:16,192 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:16,193 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:16,193 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-24 00:21:16,193 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:16,195 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:16,195 INFO L85 PathProgramCache]: Analyzing trace with hash -401870972, now seen corresponding path program 1 times [2024-11-24 00:21:16,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:16,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223722181] [2024-11-24 00:21:16,195 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:16,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:17,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:17,183 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:17,184 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223722181] [2024-11-24 00:21:17,184 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1223722181] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:17,184 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:17,184 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:21:17,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409782262] [2024-11-24 00:21:17,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:17,185 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:21:17,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:17,186 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:21:17,186 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:21:17,186 INFO L87 Difference]: Start difference. First operand 1502 states and 2241 transitions. Second operand has 5 states, 5 states have (on average 45.0) internal successors, (225), 5 states have internal predecessors, (225), 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) [2024-11-24 00:21:17,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:17,283 INFO L93 Difference]: Finished difference Result 2966 states and 4426 transitions. [2024-11-24 00:21:17,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:21:17,284 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 45.0) internal successors, (225), 5 states have internal predecessors, (225), 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 225 [2024-11-24 00:21:17,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:17,291 INFO L225 Difference]: With dead ends: 2966 [2024-11-24 00:21:17,291 INFO L226 Difference]: Without dead ends: 1506 [2024-11-24 00:21:17,293 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:21:17,295 INFO L435 NwaCegarLoop]: 1686 mSDtfsCounter, 0 mSDsluCounter, 3362 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5048 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:17,296 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5048 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:21:17,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1506 states. [2024-11-24 00:21:17,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1506 to 1506. [2024-11-24 00:21:17,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1506 states, 1505 states have (on average 1.4916943521594683) internal successors, (2245), 1505 states have internal predecessors, (2245), 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) [2024-11-24 00:21:17,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1506 states and 2245 transitions. [2024-11-24 00:21:17,349 INFO L78 Accepts]: Start accepts. Automaton has 1506 states and 2245 transitions. Word has length 225 [2024-11-24 00:21:17,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:17,349 INFO L471 AbstractCegarLoop]: Abstraction has 1506 states and 2245 transitions. [2024-11-24 00:21:17,350 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 45.0) internal successors, (225), 5 states have internal predecessors, (225), 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) [2024-11-24 00:21:17,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2245 transitions. [2024-11-24 00:21:17,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-24 00:21:17,354 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:17,355 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:17,355 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-24 00:21:17,356 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:17,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:17,357 INFO L85 PathProgramCache]: Analyzing trace with hash 1814893500, now seen corresponding path program 1 times [2024-11-24 00:21:17,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:17,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119893791] [2024-11-24 00:21:17,357 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:17,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:17,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:18,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:18,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:18,845 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119893791] [2024-11-24 00:21:18,845 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [119893791] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:18,845 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:18,845 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:21:18,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893179492] [2024-11-24 00:21:18,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:18,846 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:21:18,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:18,847 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:21:18,847 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:21:18,847 INFO L87 Difference]: Start difference. First operand 1506 states and 2245 transitions. Second operand has 5 states, 5 states have (on average 45.2) internal successors, (226), 5 states have internal predecessors, (226), 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) [2024-11-24 00:21:19,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:19,042 INFO L93 Difference]: Finished difference Result 2976 states and 4438 transitions. [2024-11-24 00:21:19,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:21:19,043 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 45.2) internal successors, (226), 5 states have internal predecessors, (226), 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 226 [2024-11-24 00:21:19,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:19,049 INFO L225 Difference]: With dead ends: 2976 [2024-11-24 00:21:19,050 INFO L226 Difference]: Without dead ends: 1512 [2024-11-24 00:21:19,052 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:21:19,053 INFO L435 NwaCegarLoop]: 1666 mSDtfsCounter, 1583 mSDsluCounter, 3323 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1583 SdHoareTripleChecker+Valid, 4989 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:19,054 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1583 Valid, 4989 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:21:19,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1512 states. [2024-11-24 00:21:19,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1512 to 1512. [2024-11-24 00:21:19,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1512 states, 1511 states have (on average 1.4910655195234943) internal successors, (2253), 1511 states have internal predecessors, (2253), 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) [2024-11-24 00:21:19,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1512 states and 2253 transitions. [2024-11-24 00:21:19,101 INFO L78 Accepts]: Start accepts. Automaton has 1512 states and 2253 transitions. Word has length 226 [2024-11-24 00:21:19,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:19,102 INFO L471 AbstractCegarLoop]: Abstraction has 1512 states and 2253 transitions. [2024-11-24 00:21:19,102 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 45.2) internal successors, (226), 5 states have internal predecessors, (226), 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) [2024-11-24 00:21:19,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2253 transitions. [2024-11-24 00:21:19,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-24 00:21:19,107 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:19,107 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:19,107 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-24 00:21:19,108 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:19,108 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:19,108 INFO L85 PathProgramCache]: Analyzing trace with hash -751941283, now seen corresponding path program 1 times [2024-11-24 00:21:19,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:19,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647634372] [2024-11-24 00:21:19,109 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:19,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:19,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:19,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:19,940 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:19,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647634372] [2024-11-24 00:21:19,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1647634372] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:19,941 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:19,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:21:19,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751795761] [2024-11-24 00:21:19,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:19,941 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:21:19,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:19,942 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:21:19,942 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:21:19,943 INFO L87 Difference]: Start difference. First operand 1512 states and 2253 transitions. Second operand has 6 states, 6 states have (on average 37.666666666666664) internal successors, (226), 6 states have internal predecessors, (226), 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) [2024-11-24 00:21:20,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:20,115 INFO L93 Difference]: Finished difference Result 3048 states and 4544 transitions. [2024-11-24 00:21:20,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 00:21:20,116 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 37.666666666666664) internal successors, (226), 6 states have internal predecessors, (226), 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 226 [2024-11-24 00:21:20,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:20,123 INFO L225 Difference]: With dead ends: 3048 [2024-11-24 00:21:20,123 INFO L226 Difference]: Without dead ends: 1578 [2024-11-24 00:21:20,125 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:21:20,128 INFO L435 NwaCegarLoop]: 1677 mSDtfsCounter, 33 mSDsluCounter, 6695 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 8372 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:20,129 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 8372 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:21:20,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1578 states. [2024-11-24 00:21:20,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1578 to 1572. [2024-11-24 00:21:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1572 states, 1571 states have (on average 1.49013367281986) internal successors, (2341), 1571 states have internal predecessors, (2341), 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) [2024-11-24 00:21:20,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1572 states and 2341 transitions. [2024-11-24 00:21:20,178 INFO L78 Accepts]: Start accepts. Automaton has 1572 states and 2341 transitions. Word has length 226 [2024-11-24 00:21:20,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:20,178 INFO L471 AbstractCegarLoop]: Abstraction has 1572 states and 2341 transitions. [2024-11-24 00:21:20,179 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 37.666666666666664) internal successors, (226), 6 states have internal predecessors, (226), 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) [2024-11-24 00:21:20,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2341 transitions. [2024-11-24 00:21:20,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-24 00:21:20,183 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:20,184 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:20,184 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-24 00:21:20,184 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:20,184 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:20,184 INFO L85 PathProgramCache]: Analyzing trace with hash 1852804576, now seen corresponding path program 1 times [2024-11-24 00:21:20,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:20,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187272424] [2024-11-24 00:21:20,185 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:20,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:21,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:21,219 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:21,219 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187272424] [2024-11-24 00:21:21,219 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187272424] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:21,219 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:21,219 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:21:21,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071304704] [2024-11-24 00:21:21,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:21,220 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:21:21,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:21,221 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:21:21,221 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:21:21,221 INFO L87 Difference]: Start difference. First operand 1572 states and 2341 transitions. Second operand has 5 states, 5 states have (on average 45.2) internal successors, (226), 5 states have internal predecessors, (226), 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) [2024-11-24 00:21:21,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:21,432 INFO L93 Difference]: Finished difference Result 3118 states and 4644 transitions. [2024-11-24 00:21:21,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:21:21,433 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 45.2) internal successors, (226), 5 states have internal predecessors, (226), 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 226 [2024-11-24 00:21:21,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:21,440 INFO L225 Difference]: With dead ends: 3118 [2024-11-24 00:21:21,440 INFO L226 Difference]: Without dead ends: 1588 [2024-11-24 00:21:21,442 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:21:21,443 INFO L435 NwaCegarLoop]: 1664 mSDtfsCounter, 1590 mSDsluCounter, 3322 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1590 SdHoareTripleChecker+Valid, 4986 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:21,443 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1590 Valid, 4986 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:21:21,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1588 states. [2024-11-24 00:21:21,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1588 to 1584. [2024-11-24 00:21:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1584 states, 1583 states have (on average 1.4889450410612761) internal successors, (2357), 1583 states have internal predecessors, (2357), 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) [2024-11-24 00:21:21,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1584 states and 2357 transitions. [2024-11-24 00:21:21,493 INFO L78 Accepts]: Start accepts. Automaton has 1584 states and 2357 transitions. Word has length 226 [2024-11-24 00:21:21,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:21,494 INFO L471 AbstractCegarLoop]: Abstraction has 1584 states and 2357 transitions. [2024-11-24 00:21:21,494 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 45.2) internal successors, (226), 5 states have internal predecessors, (226), 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) [2024-11-24 00:21:21,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2357 transitions. [2024-11-24 00:21:21,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-24 00:21:21,499 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:21,499 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:21,500 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-24 00:21:21,500 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:21,501 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:21,501 INFO L85 PathProgramCache]: Analyzing trace with hash 2054436352, now seen corresponding path program 1 times [2024-11-24 00:21:21,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:21,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645038170] [2024-11-24 00:21:21,502 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:21,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:21,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:22,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:22,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:22,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645038170] [2024-11-24 00:21:22,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1645038170] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:22,667 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:22,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:21:22,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204290158] [2024-11-24 00:21:22,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:22,669 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:21:22,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:22,670 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:21:22,670 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:21:22,671 INFO L87 Difference]: Start difference. First operand 1584 states and 2357 transitions. Second operand has 5 states, 5 states have (on average 45.2) internal successors, (226), 5 states have internal predecessors, (226), 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) [2024-11-24 00:21:22,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:22,920 INFO L93 Difference]: Finished difference Result 3134 states and 4664 transitions. [2024-11-24 00:21:22,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:21:22,921 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 45.2) internal successors, (226), 5 states have internal predecessors, (226), 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 226 [2024-11-24 00:21:22,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:22,929 INFO L225 Difference]: With dead ends: 3134 [2024-11-24 00:21:22,929 INFO L226 Difference]: Without dead ends: 1592 [2024-11-24 00:21:22,932 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:21:22,933 INFO L435 NwaCegarLoop]: 1664 mSDtfsCounter, 1596 mSDsluCounter, 3321 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1596 SdHoareTripleChecker+Valid, 4985 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:22,933 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1596 Valid, 4985 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:21:22,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1592 states. [2024-11-24 00:21:22,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1592 to 1590. [2024-11-24 00:21:22,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1590 states, 1589 states have (on average 1.488357457520453) internal successors, (2365), 1589 states have internal predecessors, (2365), 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) [2024-11-24 00:21:23,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1590 states and 2365 transitions. [2024-11-24 00:21:23,008 INFO L78 Accepts]: Start accepts. Automaton has 1590 states and 2365 transitions. Word has length 226 [2024-11-24 00:21:23,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:23,009 INFO L471 AbstractCegarLoop]: Abstraction has 1590 states and 2365 transitions. [2024-11-24 00:21:23,010 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 45.2) internal successors, (226), 5 states have internal predecessors, (226), 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) [2024-11-24 00:21:23,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2365 transitions. [2024-11-24 00:21:23,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-24 00:21:23,015 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:23,016 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:23,016 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-24 00:21:23,016 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:23,017 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:23,017 INFO L85 PathProgramCache]: Analyzing trace with hash -1637635971, now seen corresponding path program 1 times [2024-11-24 00:21:23,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:23,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501020641] [2024-11-24 00:21:23,017 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:23,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:23,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:23,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:23,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501020641] [2024-11-24 00:21:23,924 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501020641] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:23,924 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:23,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:21:23,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405803923] [2024-11-24 00:21:23,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:23,925 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:21:23,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:23,926 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:21:23,926 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:21:23,930 INFO L87 Difference]: Start difference. First operand 1590 states and 2365 transitions. Second operand has 6 states, 6 states have (on average 37.833333333333336) internal successors, (227), 6 states have internal predecessors, (227), 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) [2024-11-24 00:21:24,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:24,106 INFO L93 Difference]: Finished difference Result 3204 states and 4768 transitions. [2024-11-24 00:21:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 00:21:24,107 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 37.833333333333336) internal successors, (227), 6 states have internal predecessors, (227), 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 227 [2024-11-24 00:21:24,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:24,114 INFO L225 Difference]: With dead ends: 3204 [2024-11-24 00:21:24,114 INFO L226 Difference]: Without dead ends: 1656 [2024-11-24 00:21:24,116 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:21:24,117 INFO L435 NwaCegarLoop]: 1677 mSDtfsCounter, 33 mSDsluCounter, 6695 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 8372 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:24,117 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 8372 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:21:24,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1656 states. [2024-11-24 00:21:24,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1656 to 1650. [2024-11-24 00:21:24,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1650 states, 1649 states have (on average 1.487568223165555) internal successors, (2453), 1649 states have internal predecessors, (2453), 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) [2024-11-24 00:21:24,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1650 states and 2453 transitions. [2024-11-24 00:21:24,175 INFO L78 Accepts]: Start accepts. Automaton has 1650 states and 2453 transitions. Word has length 227 [2024-11-24 00:21:24,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:24,175 INFO L471 AbstractCegarLoop]: Abstraction has 1650 states and 2453 transitions. [2024-11-24 00:21:24,176 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 37.833333333333336) internal successors, (227), 6 states have internal predecessors, (227), 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) [2024-11-24 00:21:24,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2453 transitions. [2024-11-24 00:21:24,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-24 00:21:24,181 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:24,182 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:24,182 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-24 00:21:24,182 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:24,182 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:24,183 INFO L85 PathProgramCache]: Analyzing trace with hash -40336315, now seen corresponding path program 1 times [2024-11-24 00:21:24,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:24,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374863150] [2024-11-24 00:21:24,183 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:24,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:24,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:26,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:26,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:26,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374863150] [2024-11-24 00:21:26,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374863150] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:26,267 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:26,268 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-24 00:21:26,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509201992] [2024-11-24 00:21:26,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:26,268 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-24 00:21:26,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:26,271 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-24 00:21:26,271 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2024-11-24 00:21:26,271 INFO L87 Difference]: Start difference. First operand 1650 states and 2453 transitions. Second operand has 12 states, 12 states have (on average 18.916666666666668) internal successors, (227), 12 states have internal predecessors, (227), 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) [2024-11-24 00:21:26,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:26,805 INFO L93 Difference]: Finished difference Result 3278 states and 4874 transitions. [2024-11-24 00:21:26,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-24 00:21:26,806 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 18.916666666666668) internal successors, (227), 12 states have internal predecessors, (227), 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 227 [2024-11-24 00:21:26,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:26,814 INFO L225 Difference]: With dead ends: 3278 [2024-11-24 00:21:26,814 INFO L226 Difference]: Without dead ends: 1670 [2024-11-24 00:21:26,816 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2024-11-24 00:21:26,818 INFO L435 NwaCegarLoop]: 1664 mSDtfsCounter, 1663 mSDsluCounter, 14953 mSDsCounter, 0 mSdLazyCounter, 259 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1663 SdHoareTripleChecker+Valid, 16617 SdHoareTripleChecker+Invalid, 260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 259 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:26,818 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1663 Valid, 16617 Invalid, 260 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 259 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 00:21:26,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1670 states. [2024-11-24 00:21:26,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1670 to 1662. [2024-11-24 00:21:26,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1662 states, 1661 states have (on average 1.4864539434075859) internal successors, (2469), 1661 states have internal predecessors, (2469), 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) [2024-11-24 00:21:26,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1662 states and 2469 transitions. [2024-11-24 00:21:26,867 INFO L78 Accepts]: Start accepts. Automaton has 1662 states and 2469 transitions. Word has length 227 [2024-11-24 00:21:26,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:26,867 INFO L471 AbstractCegarLoop]: Abstraction has 1662 states and 2469 transitions. [2024-11-24 00:21:26,868 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 18.916666666666668) internal successors, (227), 12 states have internal predecessors, (227), 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) [2024-11-24 00:21:26,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2469 transitions. [2024-11-24 00:21:26,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-24 00:21:26,872 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:26,873 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:26,873 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-24 00:21:26,873 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:26,875 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:26,876 INFO L85 PathProgramCache]: Analyzing trace with hash -12578139, now seen corresponding path program 1 times [2024-11-24 00:21:26,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:26,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809473095] [2024-11-24 00:21:26,876 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:26,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:27,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:28,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:28,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:28,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809473095] [2024-11-24 00:21:28,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1809473095] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:28,623 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:28,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-24 00:21:28,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513557847] [2024-11-24 00:21:28,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:28,624 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-24 00:21:28,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:28,625 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-24 00:21:28,625 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2024-11-24 00:21:28,626 INFO L87 Difference]: Start difference. First operand 1662 states and 2469 transitions. Second operand has 11 states, 11 states have (on average 20.636363636363637) internal successors, (227), 11 states have internal predecessors, (227), 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) [2024-11-24 00:21:29,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:29,057 INFO L93 Difference]: Finished difference Result 3414 states and 5062 transitions. [2024-11-24 00:21:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-24 00:21:29,057 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 20.636363636363637) internal successors, (227), 11 states have internal predecessors, (227), 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 227 [2024-11-24 00:21:29,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:29,065 INFO L225 Difference]: With dead ends: 3414 [2024-11-24 00:21:29,065 INFO L226 Difference]: Without dead ends: 1794 [2024-11-24 00:21:29,068 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2024-11-24 00:21:29,068 INFO L435 NwaCegarLoop]: 1672 mSDtfsCounter, 1705 mSDsluCounter, 11678 mSDsCounter, 0 mSdLazyCounter, 154 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1705 SdHoareTripleChecker+Valid, 13350 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 154 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:29,069 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1705 Valid, 13350 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 154 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:21:29,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1794 states. [2024-11-24 00:21:29,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1794 to 1790. [2024-11-24 00:21:29,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1790 states, 1789 states have (on average 1.4795975405254331) internal successors, (2647), 1789 states have internal predecessors, (2647), 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) [2024-11-24 00:21:29,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1790 states and 2647 transitions. [2024-11-24 00:21:29,233 INFO L78 Accepts]: Start accepts. Automaton has 1790 states and 2647 transitions. Word has length 227 [2024-11-24 00:21:29,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:29,236 INFO L471 AbstractCegarLoop]: Abstraction has 1790 states and 2647 transitions. [2024-11-24 00:21:29,237 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 20.636363636363637) internal successors, (227), 11 states have internal predecessors, (227), 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) [2024-11-24 00:21:29,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2647 transitions. [2024-11-24 00:21:29,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-24 00:21:29,246 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:29,246 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:29,247 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-24 00:21:29,247 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:29,251 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:29,252 INFO L85 PathProgramCache]: Analyzing trace with hash 489792310, now seen corresponding path program 1 times [2024-11-24 00:21:29,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:29,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622719511] [2024-11-24 00:21:29,252 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:29,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:30,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:30,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:30,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622719511] [2024-11-24 00:21:30,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1622719511] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:30,650 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:30,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:21:30,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084246116] [2024-11-24 00:21:30,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:30,651 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:21:30,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:30,653 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:21:30,653 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:21:30,654 INFO L87 Difference]: Start difference. First operand 1790 states and 2647 transitions. Second operand has 4 states, 4 states have (on average 56.75) internal successors, (227), 4 states have internal predecessors, (227), 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) [2024-11-24 00:21:30,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:30,730 INFO L93 Difference]: Finished difference Result 3530 states and 5224 transitions. [2024-11-24 00:21:30,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:21:30,730 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 56.75) internal successors, (227), 4 states have internal predecessors, (227), 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 227 [2024-11-24 00:21:30,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:30,743 INFO L225 Difference]: With dead ends: 3530 [2024-11-24 00:21:30,743 INFO L226 Difference]: Without dead ends: 1782 [2024-11-24 00:21:30,745 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 [2024-11-24 00:21:30,746 INFO L435 NwaCegarLoop]: 1686 mSDtfsCounter, 0 mSDsluCounter, 3362 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5048 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 [2024-11-24 00:21:30,746 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5048 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:21:30,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1782 states. [2024-11-24 00:21:30,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1782 to 1782. [2024-11-24 00:21:30,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1782 states, 1781 states have (on average 1.4772599663110613) internal successors, (2631), 1781 states have internal predecessors, (2631), 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) [2024-11-24 00:21:30,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1782 states and 2631 transitions. [2024-11-24 00:21:30,795 INFO L78 Accepts]: Start accepts. Automaton has 1782 states and 2631 transitions. Word has length 227 [2024-11-24 00:21:30,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:30,796 INFO L471 AbstractCegarLoop]: Abstraction has 1782 states and 2631 transitions. [2024-11-24 00:21:30,796 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 56.75) internal successors, (227), 4 states have internal predecessors, (227), 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) [2024-11-24 00:21:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2631 transitions. [2024-11-24 00:21:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-24 00:21:30,801 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:30,801 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:30,801 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-24 00:21:30,802 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:30,803 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:30,803 INFO L85 PathProgramCache]: Analyzing trace with hash -1615347470, now seen corresponding path program 1 times [2024-11-24 00:21:30,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:30,803 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196727507] [2024-11-24 00:21:30,803 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:30,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:31,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:31,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:31,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196727507] [2024-11-24 00:21:31,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196727507] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:31,508 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:31,509 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:21:31,509 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768012621] [2024-11-24 00:21:31,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:31,509 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:21:31,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:31,510 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:21:31,511 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:21:31,511 INFO L87 Difference]: Start difference. First operand 1782 states and 2631 transitions. Second operand has 5 states, 5 states have (on average 45.4) internal successors, (227), 5 states have internal predecessors, (227), 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) [2024-11-24 00:21:31,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:31,709 INFO L93 Difference]: Finished difference Result 4797 states and 7070 transitions. [2024-11-24 00:21:31,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:21:31,710 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 45.4) internal successors, (227), 5 states have internal predecessors, (227), 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 227 [2024-11-24 00:21:31,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:31,723 INFO L225 Difference]: With dead ends: 4797 [2024-11-24 00:21:31,723 INFO L226 Difference]: Without dead ends: 3057 [2024-11-24 00:21:31,726 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:21:31,726 INFO L435 NwaCegarLoop]: 1672 mSDtfsCounter, 945 mSDsluCounter, 5005 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 945 SdHoareTripleChecker+Valid, 6677 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:31,726 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [945 Valid, 6677 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:21:31,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3057 states. [2024-11-24 00:21:31,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3057 to 2083. [2024-11-24 00:21:31,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2083 states, 2082 states have (on average 1.4726224783861672) internal successors, (3066), 2082 states have internal predecessors, (3066), 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) [2024-11-24 00:21:31,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 2083 states and 3066 transitions. [2024-11-24 00:21:31,798 INFO L78 Accepts]: Start accepts. Automaton has 2083 states and 3066 transitions. Word has length 227 [2024-11-24 00:21:31,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:31,798 INFO L471 AbstractCegarLoop]: Abstraction has 2083 states and 3066 transitions. [2024-11-24 00:21:31,799 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 45.4) internal successors, (227), 5 states have internal predecessors, (227), 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) [2024-11-24 00:21:31,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3066 transitions. [2024-11-24 00:21:31,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-24 00:21:31,804 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:31,804 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:31,805 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-24 00:21:31,805 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:31,806 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:31,806 INFO L85 PathProgramCache]: Analyzing trace with hash 246064609, now seen corresponding path program 1 times [2024-11-24 00:21:31,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:31,806 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675962164] [2024-11-24 00:21:31,807 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:31,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:32,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:32,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:32,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675962164] [2024-11-24 00:21:32,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1675962164] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:32,763 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:32,763 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:21:32,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074139631] [2024-11-24 00:21:32,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:32,764 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:21:32,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:32,765 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:21:32,765 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:21:32,766 INFO L87 Difference]: Start difference. First operand 2083 states and 3066 transitions. Second operand has 4 states, 4 states have (on average 56.75) internal successors, (227), 4 states have internal predecessors, (227), 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) [2024-11-24 00:21:32,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:32,833 INFO L93 Difference]: Finished difference Result 3855 states and 5675 transitions. [2024-11-24 00:21:32,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:21:32,834 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 56.75) internal successors, (227), 4 states have internal predecessors, (227), 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 227 [2024-11-24 00:21:32,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:32,840 INFO L225 Difference]: With dead ends: 3855 [2024-11-24 00:21:32,840 INFO L226 Difference]: Without dead ends: 2075 [2024-11-24 00:21:32,843 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 [2024-11-24 00:21:32,843 INFO L435 NwaCegarLoop]: 1686 mSDtfsCounter, 0 mSDsluCounter, 3362 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5048 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 [2024-11-24 00:21:32,844 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5048 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:21:32,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2075 states. [2024-11-24 00:21:32,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2075 to 2075. [2024-11-24 00:21:32,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2075 states, 2074 states have (on average 1.4705882352941178) internal successors, (3050), 2074 states have internal predecessors, (3050), 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) [2024-11-24 00:21:32,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 2075 states and 3050 transitions. [2024-11-24 00:21:32,899 INFO L78 Accepts]: Start accepts. Automaton has 2075 states and 3050 transitions. Word has length 227 [2024-11-24 00:21:32,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:32,899 INFO L471 AbstractCegarLoop]: Abstraction has 2075 states and 3050 transitions. [2024-11-24 00:21:32,900 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 56.75) internal successors, (227), 4 states have internal predecessors, (227), 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) [2024-11-24 00:21:32,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3050 transitions. [2024-11-24 00:21:32,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-24 00:21:32,905 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:32,905 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:32,905 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-24 00:21:32,906 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:32,906 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:32,906 INFO L85 PathProgramCache]: Analyzing trace with hash 41584285, now seen corresponding path program 1 times [2024-11-24 00:21:32,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:32,907 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649166747] [2024-11-24 00:21:32,907 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:32,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:33,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:33,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:33,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:33,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649166747] [2024-11-24 00:21:33,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649166747] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:33,875 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:33,875 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:21:33,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174252102] [2024-11-24 00:21:33,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:33,876 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:21:33,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:33,877 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:21:33,877 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:21:33,878 INFO L87 Difference]: Start difference. First operand 2075 states and 3050 transitions. Second operand has 5 states, 5 states have (on average 45.4) internal successors, (227), 5 states have internal predecessors, (227), 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) [2024-11-24 00:21:34,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:34,065 INFO L93 Difference]: Finished difference Result 4771 states and 7016 transitions. [2024-11-24 00:21:34,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:21:34,065 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 45.4) internal successors, (227), 5 states have internal predecessors, (227), 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 227 [2024-11-24 00:21:34,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:34,073 INFO L225 Difference]: With dead ends: 4771 [2024-11-24 00:21:34,074 INFO L226 Difference]: Without dead ends: 2971 [2024-11-24 00:21:34,077 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:21:34,078 INFO L435 NwaCegarLoop]: 1672 mSDtfsCounter, 937 mSDsluCounter, 5005 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 937 SdHoareTripleChecker+Valid, 6677 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:34,078 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [937 Valid, 6677 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:21:34,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2971 states. [2024-11-24 00:21:34,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2971 to 2027. [2024-11-24 00:21:34,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2027 states, 2026 states have (on average 1.4698914116485686) internal successors, (2978), 2026 states have internal predecessors, (2978), 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) [2024-11-24 00:21:34,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 2027 states and 2978 transitions. [2024-11-24 00:21:34,140 INFO L78 Accepts]: Start accepts. Automaton has 2027 states and 2978 transitions. Word has length 227 [2024-11-24 00:21:34,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:34,141 INFO L471 AbstractCegarLoop]: Abstraction has 2027 states and 2978 transitions. [2024-11-24 00:21:34,141 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 45.4) internal successors, (227), 5 states have internal predecessors, (227), 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) [2024-11-24 00:21:34,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 2978 transitions. [2024-11-24 00:21:34,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-24 00:21:34,146 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:34,147 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:34,147 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-24 00:21:34,147 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:34,148 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:34,148 INFO L85 PathProgramCache]: Analyzing trace with hash -818267281, now seen corresponding path program 1 times [2024-11-24 00:21:34,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:34,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121923690] [2024-11-24 00:21:34,148 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:34,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:34,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:35,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:35,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:35,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121923690] [2024-11-24 00:21:35,450 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121923690] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:35,450 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:35,450 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:21:35,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317903060] [2024-11-24 00:21:35,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:35,451 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:21:35,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:35,452 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:21:35,452 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:21:35,452 INFO L87 Difference]: Start difference. First operand 2027 states and 2978 transitions. Second operand has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2024-11-24 00:21:35,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:35,587 INFO L93 Difference]: Finished difference Result 3849 states and 5659 transitions. [2024-11-24 00:21:35,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 00:21:35,588 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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 228 [2024-11-24 00:21:35,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:35,597 INFO L225 Difference]: With dead ends: 3849 [2024-11-24 00:21:35,597 INFO L226 Difference]: Without dead ends: 2091 [2024-11-24 00:21:35,599 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-24 00:21:35,602 INFO L435 NwaCegarLoop]: 1680 mSDtfsCounter, 1632 mSDsluCounter, 5029 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1632 SdHoareTripleChecker+Valid, 6709 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:35,602 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1632 Valid, 6709 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:21:35,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2091 states. [2024-11-24 00:21:35,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2091 to 2091. [2024-11-24 00:21:35,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2091 states, 2090 states have (on average 1.4669856459330144) internal successors, (3066), 2090 states have internal predecessors, (3066), 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) [2024-11-24 00:21:35,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 2091 states and 3066 transitions. [2024-11-24 00:21:35,655 INFO L78 Accepts]: Start accepts. Automaton has 2091 states and 3066 transitions. Word has length 228 [2024-11-24 00:21:35,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:35,656 INFO L471 AbstractCegarLoop]: Abstraction has 2091 states and 3066 transitions. [2024-11-24 00:21:35,656 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2024-11-24 00:21:35,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3066 transitions. [2024-11-24 00:21:35,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-24 00:21:35,661 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:35,661 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:35,662 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-24 00:21:35,662 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:35,663 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:35,663 INFO L85 PathProgramCache]: Analyzing trace with hash 931360666, now seen corresponding path program 1 times [2024-11-24 00:21:35,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:35,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774841246] [2024-11-24 00:21:35,664 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:35,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:35,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:36,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:36,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:36,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774841246] [2024-11-24 00:21:36,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774841246] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:36,681 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:36,682 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:21:36,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750266712] [2024-11-24 00:21:36,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:36,683 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:21:36,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:36,683 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:21:36,684 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:21:36,684 INFO L87 Difference]: Start difference. First operand 2091 states and 3066 transitions. Second operand has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2024-11-24 00:21:36,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:36,809 INFO L93 Difference]: Finished difference Result 3925 states and 5771 transitions. [2024-11-24 00:21:36,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 00:21:36,810 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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 228 [2024-11-24 00:21:36,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:36,815 INFO L225 Difference]: With dead ends: 3925 [2024-11-24 00:21:36,816 INFO L226 Difference]: Without dead ends: 2157 [2024-11-24 00:21:36,818 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:21:36,819 INFO L435 NwaCegarLoop]: 1677 mSDtfsCounter, 33 mSDsluCounter, 6695 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 8372 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:36,820 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 8372 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:21:36,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2157 states. [2024-11-24 00:21:36,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2157 to 2151. [2024-11-24 00:21:36,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2151 states, 2150 states have (on average 1.4669767441860466) internal successors, (3154), 2150 states have internal predecessors, (3154), 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) [2024-11-24 00:21:36,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 2151 states and 3154 transitions. [2024-11-24 00:21:36,928 INFO L78 Accepts]: Start accepts. Automaton has 2151 states and 3154 transitions. Word has length 228 [2024-11-24 00:21:36,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:36,929 INFO L471 AbstractCegarLoop]: Abstraction has 2151 states and 3154 transitions. [2024-11-24 00:21:36,929 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2024-11-24 00:21:36,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 3154 transitions. [2024-11-24 00:21:36,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-24 00:21:36,934 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:36,934 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:36,935 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-24 00:21:36,935 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:36,936 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:36,936 INFO L85 PathProgramCache]: Analyzing trace with hash -1673995422, now seen corresponding path program 1 times [2024-11-24 00:21:36,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:36,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772501861] [2024-11-24 00:21:36,937 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:36,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:37,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:39,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:39,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:39,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772501861] [2024-11-24 00:21:39,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772501861] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:39,342 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:39,342 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-11-24 00:21:39,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720995348] [2024-11-24 00:21:39,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:39,343 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-24 00:21:39,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:39,345 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-24 00:21:39,345 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2024-11-24 00:21:39,346 INFO L87 Difference]: Start difference. First operand 2151 states and 3154 transitions. Second operand has 15 states, 15 states have (on average 15.2) internal successors, (228), 15 states have internal predecessors, (228), 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) [2024-11-24 00:21:40,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:40,188 INFO L93 Difference]: Finished difference Result 3999 states and 5877 transitions. [2024-11-24 00:21:40,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-24 00:21:40,189 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 15.2) internal successors, (228), 15 states have internal predecessors, (228), 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 228 [2024-11-24 00:21:40,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:40,194 INFO L225 Difference]: With dead ends: 3999 [2024-11-24 00:21:40,195 INFO L226 Difference]: Without dead ends: 2171 [2024-11-24 00:21:40,197 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2024-11-24 00:21:40,199 INFO L435 NwaCegarLoop]: 1641 mSDtfsCounter, 1689 mSDsluCounter, 18056 mSDsCounter, 0 mSdLazyCounter, 592 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1689 SdHoareTripleChecker+Valid, 19697 SdHoareTripleChecker+Invalid, 594 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 592 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:40,199 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1689 Valid, 19697 Invalid, 594 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 592 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-24 00:21:40,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2171 states. [2024-11-24 00:21:40,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2171 to 2163. [2024-11-24 00:21:40,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2163 states, 2162 states have (on average 1.4662349676225717) internal successors, (3170), 2162 states have internal predecessors, (3170), 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) [2024-11-24 00:21:40,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 2163 states and 3170 transitions. [2024-11-24 00:21:40,246 INFO L78 Accepts]: Start accepts. Automaton has 2163 states and 3170 transitions. Word has length 228 [2024-11-24 00:21:40,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:40,246 INFO L471 AbstractCegarLoop]: Abstraction has 2163 states and 3170 transitions. [2024-11-24 00:21:40,247 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 15.2) internal successors, (228), 15 states have internal predecessors, (228), 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) [2024-11-24 00:21:40,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3170 transitions. [2024-11-24 00:21:40,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-24 00:21:40,252 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:40,252 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:40,253 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-24 00:21:40,253 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:40,254 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:40,254 INFO L85 PathProgramCache]: Analyzing trace with hash -1348779424, now seen corresponding path program 1 times [2024-11-24 00:21:40,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:40,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245901462] [2024-11-24 00:21:40,254 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:40,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:41,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:41,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:41,845 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245901462] [2024-11-24 00:21:41,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1245901462] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:41,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:41,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-24 00:21:41,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118715025] [2024-11-24 00:21:41,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:41,846 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-24 00:21:41,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:41,847 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-24 00:21:41,851 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:21:41,851 INFO L87 Difference]: Start difference. First operand 2163 states and 3170 transitions. Second operand has 7 states, 7 states have (on average 32.57142857142857) internal successors, (228), 7 states have internal predecessors, (228), 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) [2024-11-24 00:21:42,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:42,043 INFO L93 Difference]: Finished difference Result 4015 states and 5901 transitions. [2024-11-24 00:21:42,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-24 00:21:42,044 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 32.57142857142857) internal successors, (228), 7 states have internal predecessors, (228), 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 228 [2024-11-24 00:21:42,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:42,049 INFO L225 Difference]: With dead ends: 4015 [2024-11-24 00:21:42,049 INFO L226 Difference]: Without dead ends: 2175 [2024-11-24 00:21:42,052 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2024-11-24 00:21:42,053 INFO L435 NwaCegarLoop]: 1678 mSDtfsCounter, 1572 mSDsluCounter, 6696 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1572 SdHoareTripleChecker+Valid, 8374 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:42,054 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1572 Valid, 8374 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:21:42,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2175 states. [2024-11-24 00:21:42,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2175 to 2173. [2024-11-24 00:21:42,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2173 states, 2172 states have (on average 1.4650092081031307) internal successors, (3182), 2172 states have internal predecessors, (3182), 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) [2024-11-24 00:21:42,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 2173 states and 3182 transitions. [2024-11-24 00:21:42,092 INFO L78 Accepts]: Start accepts. Automaton has 2173 states and 3182 transitions. Word has length 228 [2024-11-24 00:21:42,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:42,092 INFO L471 AbstractCegarLoop]: Abstraction has 2173 states and 3182 transitions. [2024-11-24 00:21:42,093 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 32.57142857142857) internal successors, (228), 7 states have internal predecessors, (228), 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) [2024-11-24 00:21:42,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 3182 transitions. [2024-11-24 00:21:42,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-24 00:21:42,096 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:42,097 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:42,097 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-24 00:21:42,097 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:42,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:42,098 INFO L85 PathProgramCache]: Analyzing trace with hash -609607461, now seen corresponding path program 1 times [2024-11-24 00:21:42,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:42,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882159087] [2024-11-24 00:21:42,098 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:42,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:42,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:43,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:43,281 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:43,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882159087] [2024-11-24 00:21:43,282 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1882159087] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:43,282 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:43,282 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:21:43,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534196547] [2024-11-24 00:21:43,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:43,283 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:21:43,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:43,284 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:21:43,284 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:21:43,285 INFO L87 Difference]: Start difference. First operand 2173 states and 3182 transitions. Second operand has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2024-11-24 00:21:43,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:43,410 INFO L93 Difference]: Finished difference Result 4087 states and 5999 transitions. [2024-11-24 00:21:43,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 00:21:43,411 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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 228 [2024-11-24 00:21:43,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:43,417 INFO L225 Difference]: With dead ends: 4087 [2024-11-24 00:21:43,417 INFO L226 Difference]: Without dead ends: 2237 [2024-11-24 00:21:43,419 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-24 00:21:43,420 INFO L435 NwaCegarLoop]: 1680 mSDtfsCounter, 1601 mSDsluCounter, 5029 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1601 SdHoareTripleChecker+Valid, 6709 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:43,420 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1601 Valid, 6709 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:21:43,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2237 states. [2024-11-24 00:21:43,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2237 to 2237. [2024-11-24 00:21:43,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2237 states, 2236 states have (on average 1.462432915921288) internal successors, (3270), 2236 states have internal predecessors, (3270), 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) [2024-11-24 00:21:43,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 2237 states and 3270 transitions. [2024-11-24 00:21:43,462 INFO L78 Accepts]: Start accepts. Automaton has 2237 states and 3270 transitions. Word has length 228 [2024-11-24 00:21:43,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:43,462 INFO L471 AbstractCegarLoop]: Abstraction has 2237 states and 3270 transitions. [2024-11-24 00:21:43,463 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2024-11-24 00:21:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 3270 transitions. [2024-11-24 00:21:43,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-24 00:21:43,467 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:43,467 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:43,467 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-24 00:21:43,469 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:43,469 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:43,470 INFO L85 PathProgramCache]: Analyzing trace with hash 912897460, now seen corresponding path program 1 times [2024-11-24 00:21:43,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:43,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666316074] [2024-11-24 00:21:43,470 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:43,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:43,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:44,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:44,376 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:44,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666316074] [2024-11-24 00:21:44,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666316074] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:44,376 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:44,376 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:21:44,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109204349] [2024-11-24 00:21:44,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:44,377 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:21:44,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:44,378 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:21:44,378 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:21:44,380 INFO L87 Difference]: Start difference. First operand 2237 states and 3270 transitions. Second operand has 5 states, 5 states have (on average 45.6) internal successors, (228), 5 states have internal predecessors, (228), 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) [2024-11-24 00:21:44,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:44,439 INFO L93 Difference]: Finished difference Result 4167 states and 6103 transitions. [2024-11-24 00:21:44,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:21:44,440 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 45.6) internal successors, (228), 5 states have internal predecessors, (228), 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 228 [2024-11-24 00:21:44,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:44,446 INFO L225 Difference]: With dead ends: 4167 [2024-11-24 00:21:44,446 INFO L226 Difference]: Without dead ends: 2253 [2024-11-24 00:21:44,448 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:21:44,449 INFO L435 NwaCegarLoop]: 1686 mSDtfsCounter, 0 mSDsluCounter, 3362 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5048 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:44,451 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5048 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:21:44,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2253 states. [2024-11-24 00:21:44,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2253 to 2253. [2024-11-24 00:21:44,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2253 states, 2252 states have (on average 1.4591474245115452) internal successors, (3286), 2252 states have internal predecessors, (3286), 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) [2024-11-24 00:21:44,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 2253 states and 3286 transitions. [2024-11-24 00:21:44,495 INFO L78 Accepts]: Start accepts. Automaton has 2253 states and 3286 transitions. Word has length 228 [2024-11-24 00:21:44,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:44,495 INFO L471 AbstractCegarLoop]: Abstraction has 2253 states and 3286 transitions. [2024-11-24 00:21:44,496 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 45.6) internal successors, (228), 5 states have internal predecessors, (228), 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) [2024-11-24 00:21:44,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 3286 transitions. [2024-11-24 00:21:44,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-24 00:21:44,503 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:44,503 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:44,503 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-24 00:21:44,503 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:44,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:44,504 INFO L85 PathProgramCache]: Analyzing trace with hash 1282105795, now seen corresponding path program 1 times [2024-11-24 00:21:44,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:44,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434085180] [2024-11-24 00:21:44,505 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:44,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:44,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:46,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:46,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:46,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434085180] [2024-11-24 00:21:46,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434085180] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:46,121 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:46,121 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-24 00:21:46,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953113554] [2024-11-24 00:21:46,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:46,122 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-24 00:21:46,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:46,125 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-24 00:21:46,125 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-11-24 00:21:46,126 INFO L87 Difference]: Start difference. First operand 2253 states and 3286 transitions. Second operand has 8 states, 8 states have (on average 28.5) internal successors, (228), 8 states have internal predecessors, (228), 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) [2024-11-24 00:21:46,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:46,486 INFO L93 Difference]: Finished difference Result 4185 states and 6115 transitions. [2024-11-24 00:21:46,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-24 00:21:46,487 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 28.5) internal successors, (228), 8 states have internal predecessors, (228), 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 228 [2024-11-24 00:21:46,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:46,496 INFO L225 Difference]: With dead ends: 4185 [2024-11-24 00:21:46,496 INFO L226 Difference]: Without dead ends: 2255 [2024-11-24 00:21:46,502 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2024-11-24 00:21:46,504 INFO L435 NwaCegarLoop]: 1678 mSDtfsCounter, 1670 mSDsluCounter, 8372 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1670 SdHoareTripleChecker+Valid, 10050 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:46,505 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1670 Valid, 10050 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:21:46,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2255 states. [2024-11-24 00:21:46,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2255 to 2255. [2024-11-24 00:21:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2255 states, 2254 states have (on average 1.4578527062999114) internal successors, (3286), 2254 states have internal predecessors, (3286), 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) [2024-11-24 00:21:46,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 2255 states and 3286 transitions. [2024-11-24 00:21:46,578 INFO L78 Accepts]: Start accepts. Automaton has 2255 states and 3286 transitions. Word has length 228 [2024-11-24 00:21:46,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:46,579 INFO L471 AbstractCegarLoop]: Abstraction has 2255 states and 3286 transitions. [2024-11-24 00:21:46,579 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 28.5) internal successors, (228), 8 states have internal predecessors, (228), 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) [2024-11-24 00:21:46,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 3286 transitions. [2024-11-24 00:21:46,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-24 00:21:46,584 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:46,590 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:46,590 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-24 00:21:46,590 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:46,591 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:46,591 INFO L85 PathProgramCache]: Analyzing trace with hash 846089078, now seen corresponding path program 1 times [2024-11-24 00:21:46,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:46,591 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231503632] [2024-11-24 00:21:46,591 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:46,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:46,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:47,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:47,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:47,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231503632] [2024-11-24 00:21:47,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231503632] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:47,278 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:47,278 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:21:47,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219630092] [2024-11-24 00:21:47,279 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:47,279 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:21:47,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:47,280 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:21:47,280 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:21:47,280 INFO L87 Difference]: Start difference. First operand 2255 states and 3286 transitions. Second operand has 5 states, 5 states have (on average 45.6) internal successors, (228), 5 states have internal predecessors, (228), 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) [2024-11-24 00:21:47,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:47,491 INFO L93 Difference]: Finished difference Result 4239 states and 6179 transitions. [2024-11-24 00:21:47,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:21:47,492 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 45.6) internal successors, (228), 5 states have internal predecessors, (228), 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 228 [2024-11-24 00:21:47,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:47,497 INFO L225 Difference]: With dead ends: 4239 [2024-11-24 00:21:47,497 INFO L226 Difference]: Without dead ends: 2271 [2024-11-24 00:21:47,499 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:21:47,500 INFO L435 NwaCegarLoop]: 1686 mSDtfsCounter, 0 mSDsluCounter, 4967 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6653 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:47,500 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6653 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:21:47,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2271 states. [2024-11-24 00:21:47,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2271 to 2271. [2024-11-24 00:21:47,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2271 states, 2270 states have (on average 1.454625550660793) internal successors, (3302), 2270 states have internal predecessors, (3302), 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) [2024-11-24 00:21:47,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 2271 states and 3302 transitions. [2024-11-24 00:21:47,535 INFO L78 Accepts]: Start accepts. Automaton has 2271 states and 3302 transitions. Word has length 228 [2024-11-24 00:21:47,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:47,536 INFO L471 AbstractCegarLoop]: Abstraction has 2271 states and 3302 transitions. [2024-11-24 00:21:47,536 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 45.6) internal successors, (228), 5 states have internal predecessors, (228), 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) [2024-11-24 00:21:47,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 3302 transitions. [2024-11-24 00:21:47,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-24 00:21:47,540 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:47,540 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:47,540 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-24 00:21:47,541 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:47,541 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:47,541 INFO L85 PathProgramCache]: Analyzing trace with hash 484647069, now seen corresponding path program 1 times [2024-11-24 00:21:47,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:47,542 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651546080] [2024-11-24 00:21:47,542 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:47,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:47,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:48,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:48,363 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1651546080] [2024-11-24 00:21:48,363 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1651546080] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:48,363 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:48,363 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:21:48,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659821644] [2024-11-24 00:21:48,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:48,364 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:21:48,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:48,365 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:21:48,365 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:21:48,365 INFO L87 Difference]: Start difference. First operand 2271 states and 3302 transitions. Second operand has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2024-11-24 00:21:50,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:50,150 INFO L93 Difference]: Finished difference Result 5764 states and 8391 transitions. [2024-11-24 00:21:50,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 00:21:50,151 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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 228 [2024-11-24 00:21:50,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:50,161 INFO L225 Difference]: With dead ends: 5764 [2024-11-24 00:21:50,161 INFO L226 Difference]: Without dead ends: 3824 [2024-11-24 00:21:50,164 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:21:50,167 INFO L435 NwaCegarLoop]: 1785 mSDtfsCounter, 3218 mSDsluCounter, 4959 mSDsCounter, 0 mSdLazyCounter, 1468 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3218 SdHoareTripleChecker+Valid, 6744 SdHoareTripleChecker+Invalid, 1469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1468 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:50,168 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3218 Valid, 6744 Invalid, 1469 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1468 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2024-11-24 00:21:50,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3824 states. [2024-11-24 00:21:50,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3824 to 2536. [2024-11-24 00:21:50,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2536 states, 2535 states have (on average 1.4536489151873768) internal successors, (3685), 2535 states have internal predecessors, (3685), 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) [2024-11-24 00:21:50,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 2536 states and 3685 transitions. [2024-11-24 00:21:50,231 INFO L78 Accepts]: Start accepts. Automaton has 2536 states and 3685 transitions. Word has length 228 [2024-11-24 00:21:50,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:50,232 INFO L471 AbstractCegarLoop]: Abstraction has 2536 states and 3685 transitions. [2024-11-24 00:21:50,232 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2024-11-24 00:21:50,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 3685 transitions. [2024-11-24 00:21:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-24 00:21:50,237 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:50,237 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:50,238 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-24 00:21:50,238 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:50,238 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:50,239 INFO L85 PathProgramCache]: Analyzing trace with hash 2141578824, now seen corresponding path program 1 times [2024-11-24 00:21:50,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:50,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700153450] [2024-11-24 00:21:50,239 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:50,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:50,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:51,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:51,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:51,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700153450] [2024-11-24 00:21:51,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1700153450] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:51,171 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:51,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:21:51,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446268312] [2024-11-24 00:21:51,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:51,172 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:21:51,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:51,172 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:21:51,172 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:21:51,173 INFO L87 Difference]: Start difference. First operand 2536 states and 3685 transitions. Second operand has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2024-11-24 00:21:52,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:52,638 INFO L93 Difference]: Finished difference Result 5748 states and 8371 transitions. [2024-11-24 00:21:52,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 00:21:52,639 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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 228 [2024-11-24 00:21:52,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:52,648 INFO L225 Difference]: With dead ends: 5748 [2024-11-24 00:21:52,648 INFO L226 Difference]: Without dead ends: 3808 [2024-11-24 00:21:52,651 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:21:52,651 INFO L435 NwaCegarLoop]: 2265 mSDtfsCounter, 2640 mSDsluCounter, 5922 mSDsCounter, 0 mSdLazyCounter, 1646 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2640 SdHoareTripleChecker+Valid, 8187 SdHoareTripleChecker+Invalid, 1647 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1646 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:52,652 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2640 Valid, 8187 Invalid, 1647 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1646 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-24 00:21:52,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3808 states. [2024-11-24 00:21:52,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3808 to 2600. [2024-11-24 00:21:52,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2600 states, 2599 states have (on average 1.4501731435167373) internal successors, (3769), 2599 states have internal predecessors, (3769), 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) [2024-11-24 00:21:52,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2600 states and 3769 transitions. [2024-11-24 00:21:52,747 INFO L78 Accepts]: Start accepts. Automaton has 2600 states and 3769 transitions. Word has length 228 [2024-11-24 00:21:52,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:52,748 INFO L471 AbstractCegarLoop]: Abstraction has 2600 states and 3769 transitions. [2024-11-24 00:21:52,748 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2024-11-24 00:21:52,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 3769 transitions. [2024-11-24 00:21:52,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-11-24 00:21:52,752 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:52,752 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:52,752 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-24 00:21:52,752 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:52,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:52,753 INFO L85 PathProgramCache]: Analyzing trace with hash 700704858, now seen corresponding path program 1 times [2024-11-24 00:21:52,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:52,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534142604] [2024-11-24 00:21:52,754 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:52,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:52,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:53,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:53,422 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:53,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534142604] [2024-11-24 00:21:53,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [534142604] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:53,424 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:53,424 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:21:53,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597540519] [2024-11-24 00:21:53,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:53,425 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:21:53,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:53,426 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:21:53,426 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:21:53,427 INFO L87 Difference]: Start difference. First operand 2600 states and 3769 transitions. Second operand has 6 states, 6 states have (on average 38.166666666666664) internal successors, (229), 6 states have internal predecessors, (229), 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) [2024-11-24 00:21:53,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:53,552 INFO L93 Difference]: Finished difference Result 4606 states and 6702 transitions. [2024-11-24 00:21:53,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 00:21:53,553 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 38.166666666666664) internal successors, (229), 6 states have internal predecessors, (229), 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 229 [2024-11-24 00:21:53,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:53,560 INFO L225 Difference]: With dead ends: 4606 [2024-11-24 00:21:53,560 INFO L226 Difference]: Without dead ends: 2666 [2024-11-24 00:21:53,565 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:21:53,566 INFO L435 NwaCegarLoop]: 1677 mSDtfsCounter, 33 mSDsluCounter, 6695 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 8372 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:53,566 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 8372 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:21:53,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2666 states. [2024-11-24 00:21:53,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2666 to 2660. [2024-11-24 00:21:53,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2660 states, 2659 states have (on average 1.4505453177886423) internal successors, (3857), 2659 states have internal predecessors, (3857), 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) [2024-11-24 00:21:53,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2660 states and 3857 transitions. [2024-11-24 00:21:53,615 INFO L78 Accepts]: Start accepts. Automaton has 2660 states and 3857 transitions. Word has length 229 [2024-11-24 00:21:53,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:53,616 INFO L471 AbstractCegarLoop]: Abstraction has 2660 states and 3857 transitions. [2024-11-24 00:21:53,616 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 38.166666666666664) internal successors, (229), 6 states have internal predecessors, (229), 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) [2024-11-24 00:21:53,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 3857 transitions. [2024-11-24 00:21:53,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-11-24 00:21:53,620 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:53,621 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:53,621 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-24 00:21:53,621 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:53,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:53,622 INFO L85 PathProgramCache]: Analyzing trace with hash 1192879138, now seen corresponding path program 1 times [2024-11-24 00:21:53,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:53,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986528219] [2024-11-24 00:21:53,622 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:53,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:54,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:56,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:56,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:56,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986528219] [2024-11-24 00:21:56,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986528219] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:56,513 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:56,513 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2024-11-24 00:21:56,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921027469] [2024-11-24 00:21:56,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:56,514 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-24 00:21:56,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:56,515 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-24 00:21:56,515 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2024-11-24 00:21:56,515 INFO L87 Difference]: Start difference. First operand 2660 states and 3857 transitions. Second operand has 18 states, 18 states have (on average 12.722222222222221) internal successors, (229), 18 states have internal predecessors, (229), 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) [2024-11-24 00:21:57,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:57,121 INFO L93 Difference]: Finished difference Result 4680 states and 6808 transitions. [2024-11-24 00:21:57,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-24 00:21:57,122 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 12.722222222222221) internal successors, (229), 18 states have internal predecessors, (229), 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 229 [2024-11-24 00:21:57,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:57,127 INFO L225 Difference]: With dead ends: 4680 [2024-11-24 00:21:57,127 INFO L226 Difference]: Without dead ends: 2680 [2024-11-24 00:21:57,129 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=60, Invalid=360, Unknown=0, NotChecked=0, Total=420 [2024-11-24 00:21:57,130 INFO L435 NwaCegarLoop]: 1650 mSDtfsCounter, 1745 mSDsluCounter, 23091 mSDsCounter, 0 mSdLazyCounter, 601 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1745 SdHoareTripleChecker+Valid, 24741 SdHoareTripleChecker+Invalid, 604 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 601 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:57,130 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1745 Valid, 24741 Invalid, 604 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 601 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-24 00:21:57,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2680 states. [2024-11-24 00:21:57,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2680 to 2672. [2024-11-24 00:21:57,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2672 states, 2671 states have (on average 1.4500187195806813) internal successors, (3873), 2671 states have internal predecessors, (3873), 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) [2024-11-24 00:21:57,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2672 states and 3873 transitions. [2024-11-24 00:21:57,167 INFO L78 Accepts]: Start accepts. Automaton has 2672 states and 3873 transitions. Word has length 229 [2024-11-24 00:21:57,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:57,168 INFO L471 AbstractCegarLoop]: Abstraction has 2672 states and 3873 transitions. [2024-11-24 00:21:57,168 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 12.722222222222221) internal successors, (229), 18 states have internal predecessors, (229), 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) [2024-11-24 00:21:57,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3873 transitions. [2024-11-24 00:21:57,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-11-24 00:21:57,171 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:57,172 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:57,172 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-24 00:21:57,172 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:57,172 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:57,173 INFO L85 PathProgramCache]: Analyzing trace with hash -92928224, now seen corresponding path program 1 times [2024-11-24 00:21:57,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:57,173 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776312326] [2024-11-24 00:21:57,173 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:57,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:57,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:58,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:21:58,571 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:58,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776312326] [2024-11-24 00:21:58,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1776312326] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:58,572 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:58,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-24 00:21:58,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64978876] [2024-11-24 00:21:58,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:58,572 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-24 00:21:58,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:58,573 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-24 00:21:58,573 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:21:58,573 INFO L87 Difference]: Start difference. First operand 2672 states and 3873 transitions. Second operand has 7 states, 7 states have (on average 32.714285714285715) internal successors, (229), 7 states have internal predecessors, (229), 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) [2024-11-24 00:21:58,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:58,818 INFO L93 Difference]: Finished difference Result 4696 states and 6832 transitions. [2024-11-24 00:21:58,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-24 00:21:58,819 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 32.714285714285715) internal successors, (229), 7 states have internal predecessors, (229), 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 229 [2024-11-24 00:21:58,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:58,824 INFO L225 Difference]: With dead ends: 4696 [2024-11-24 00:21:58,824 INFO L226 Difference]: Without dead ends: 2684 [2024-11-24 00:21:58,826 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2024-11-24 00:21:58,827 INFO L435 NwaCegarLoop]: 1662 mSDtfsCounter, 1555 mSDsluCounter, 6633 mSDsCounter, 0 mSdLazyCounter, 145 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1555 SdHoareTripleChecker+Valid, 8295 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 145 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:58,827 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1555 Valid, 8295 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 145 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:21:58,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2684 states. [2024-11-24 00:21:58,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2684 to 2682. [2024-11-24 00:21:58,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2682 states, 2681 states have (on average 1.4490861618798956) internal successors, (3885), 2681 states have internal predecessors, (3885), 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) [2024-11-24 00:21:58,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2682 states and 3885 transitions. [2024-11-24 00:21:58,869 INFO L78 Accepts]: Start accepts. Automaton has 2682 states and 3885 transitions. Word has length 229 [2024-11-24 00:21:58,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:58,870 INFO L471 AbstractCegarLoop]: Abstraction has 2682 states and 3885 transitions. [2024-11-24 00:21:58,870 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 32.714285714285715) internal successors, (229), 7 states have internal predecessors, (229), 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) [2024-11-24 00:21:58,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 3885 transitions. [2024-11-24 00:21:58,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-11-24 00:21:58,873 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:58,874 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:58,874 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-11-24 00:21:58,874 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:21:58,875 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:58,878 INFO L85 PathProgramCache]: Analyzing trace with hash -1244709989, now seen corresponding path program 1 times [2024-11-24 00:21:58,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:58,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703457020] [2024-11-24 00:21:58,879 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:58,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:59,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:01,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:01,432 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:01,432 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703457020] [2024-11-24 00:22:01,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1703457020] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:01,432 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:01,432 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-24 00:22:01,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390927619] [2024-11-24 00:22:01,433 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:01,433 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-24 00:22:01,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:01,434 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-24 00:22:01,434 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:22:01,434 INFO L87 Difference]: Start difference. First operand 2682 states and 3885 transitions. Second operand has 7 states, 7 states have (on average 32.714285714285715) internal successors, (229), 7 states have internal predecessors, (229), 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) [2024-11-24 00:22:01,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:01,669 INFO L93 Difference]: Finished difference Result 4772 states and 6934 transitions. [2024-11-24 00:22:01,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-24 00:22:01,670 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 32.714285714285715) internal successors, (229), 7 states have internal predecessors, (229), 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 229 [2024-11-24 00:22:01,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:01,675 INFO L225 Difference]: With dead ends: 4772 [2024-11-24 00:22:01,675 INFO L226 Difference]: Without dead ends: 2750 [2024-11-24 00:22:01,677 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2024-11-24 00:22:01,678 INFO L435 NwaCegarLoop]: 1658 mSDtfsCounter, 1555 mSDsluCounter, 4978 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1555 SdHoareTripleChecker+Valid, 6636 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:01,678 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1555 Valid, 6636 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:22:01,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2750 states. [2024-11-24 00:22:01,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2750 to 2730. [2024-11-24 00:22:01,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2730 states, 2729 states have (on average 1.448515939904727) internal successors, (3953), 2729 states have internal predecessors, (3953), 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) [2024-11-24 00:22:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2730 states and 3953 transitions. [2024-11-24 00:22:01,717 INFO L78 Accepts]: Start accepts. Automaton has 2730 states and 3953 transitions. Word has length 229 [2024-11-24 00:22:01,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:01,717 INFO L471 AbstractCegarLoop]: Abstraction has 2730 states and 3953 transitions. [2024-11-24 00:22:01,718 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 32.714285714285715) internal successors, (229), 7 states have internal predecessors, (229), 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) [2024-11-24 00:22:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 3953 transitions. [2024-11-24 00:22:01,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-11-24 00:22:01,721 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:01,721 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:01,721 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-11-24 00:22:01,722 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:01,722 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:01,722 INFO L85 PathProgramCache]: Analyzing trace with hash -924124206, now seen corresponding path program 1 times [2024-11-24 00:22:01,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:01,723 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079027679] [2024-11-24 00:22:01,723 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:01,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:02,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:02,677 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:02,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079027679] [2024-11-24 00:22:02,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1079027679] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:02,678 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:02,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-24 00:22:02,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282913500] [2024-11-24 00:22:02,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:02,679 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-24 00:22:02,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:02,679 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-24 00:22:02,680 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-24 00:22:02,680 INFO L87 Difference]: Start difference. First operand 2730 states and 3953 transitions. Second operand has 8 states, 8 states have (on average 28.75) internal successors, (230), 8 states have internal predecessors, (230), 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) [2024-11-24 00:22:02,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:02,864 INFO L93 Difference]: Finished difference Result 4874 states and 7080 transitions. [2024-11-24 00:22:02,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-24 00:22:02,865 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 28.75) internal successors, (230), 8 states have internal predecessors, (230), 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 230 [2024-11-24 00:22:02,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:02,869 INFO L225 Difference]: With dead ends: 4874 [2024-11-24 00:22:02,869 INFO L226 Difference]: Without dead ends: 2804 [2024-11-24 00:22:02,871 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-24 00:22:02,872 INFO L435 NwaCegarLoop]: 1717 mSDtfsCounter, 34 mSDsluCounter, 10237 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 11954 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:02,872 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 11954 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:22:02,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2804 states. [2024-11-24 00:22:02,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2804 to 2740. [2024-11-24 00:22:02,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2740 states, 2739 states have (on average 1.447608616283315) internal successors, (3965), 2739 states have internal predecessors, (3965), 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) [2024-11-24 00:22:02,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 2740 states and 3965 transitions. [2024-11-24 00:22:02,908 INFO L78 Accepts]: Start accepts. Automaton has 2740 states and 3965 transitions. Word has length 230 [2024-11-24 00:22:02,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:02,908 INFO L471 AbstractCegarLoop]: Abstraction has 2740 states and 3965 transitions. [2024-11-24 00:22:02,909 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 28.75) internal successors, (230), 8 states have internal predecessors, (230), 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) [2024-11-24 00:22:02,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 3965 transitions. [2024-11-24 00:22:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-11-24 00:22:02,912 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:02,912 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:02,912 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-11-24 00:22:02,913 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:02,913 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:02,913 INFO L85 PathProgramCache]: Analyzing trace with hash 67758315, now seen corresponding path program 1 times [2024-11-24 00:22:02,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:02,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463008761] [2024-11-24 00:22:02,914 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:02,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:03,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:03,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:03,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:03,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463008761] [2024-11-24 00:22:03,526 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463008761] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:03,527 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:03,527 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:22:03,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330759086] [2024-11-24 00:22:03,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:03,528 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:22:03,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:03,529 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:22:03,529 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:03,530 INFO L87 Difference]: Start difference. First operand 2740 states and 3965 transitions. Second operand has 5 states, 5 states have (on average 46.0) internal successors, (230), 5 states have internal predecessors, (230), 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) [2024-11-24 00:22:03,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:03,584 INFO L93 Difference]: Finished difference Result 4836 states and 7018 transitions. [2024-11-24 00:22:03,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:22:03,585 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 46.0) internal successors, (230), 5 states have internal predecessors, (230), 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 230 [2024-11-24 00:22:03,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:03,588 INFO L225 Difference]: With dead ends: 4836 [2024-11-24 00:22:03,589 INFO L226 Difference]: Without dead ends: 2756 [2024-11-24 00:22:03,591 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:03,592 INFO L435 NwaCegarLoop]: 1686 mSDtfsCounter, 0 mSDsluCounter, 3362 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5048 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:03,592 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5048 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:22:03,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2756 states. [2024-11-24 00:22:03,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2756 to 2756. [2024-11-24 00:22:03,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2756 states, 2755 states have (on average 1.4450090744101634) internal successors, (3981), 2755 states have internal predecessors, (3981), 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) [2024-11-24 00:22:03,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 2756 states and 3981 transitions. [2024-11-24 00:22:03,629 INFO L78 Accepts]: Start accepts. Automaton has 2756 states and 3981 transitions. Word has length 230 [2024-11-24 00:22:03,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:03,629 INFO L471 AbstractCegarLoop]: Abstraction has 2756 states and 3981 transitions. [2024-11-24 00:22:03,629 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 46.0) internal successors, (230), 5 states have internal predecessors, (230), 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) [2024-11-24 00:22:03,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 3981 transitions. [2024-11-24 00:22:03,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-11-24 00:22:03,633 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:03,633 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:03,633 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-11-24 00:22:03,634 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:03,634 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:03,634 INFO L85 PathProgramCache]: Analyzing trace with hash -1202216266, now seen corresponding path program 1 times [2024-11-24 00:22:03,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:03,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899985409] [2024-11-24 00:22:03,635 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:03,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:04,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:04,327 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:04,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899985409] [2024-11-24 00:22:04,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [899985409] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:04,327 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:04,327 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:22:04,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143299136] [2024-11-24 00:22:04,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:04,330 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:22:04,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:04,331 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:22:04,331 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:04,331 INFO L87 Difference]: Start difference. First operand 2756 states and 3981 transitions. Second operand has 5 states, 5 states have (on average 46.0) internal successors, (230), 5 states have internal predecessors, (230), 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) [2024-11-24 00:22:04,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:04,540 INFO L93 Difference]: Finished difference Result 4860 states and 7038 transitions. [2024-11-24 00:22:04,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:22:04,541 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 46.0) internal successors, (230), 5 states have internal predecessors, (230), 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 230 [2024-11-24 00:22:04,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:04,545 INFO L225 Difference]: With dead ends: 4860 [2024-11-24 00:22:04,545 INFO L226 Difference]: Without dead ends: 2764 [2024-11-24 00:22:04,547 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:04,548 INFO L435 NwaCegarLoop]: 1686 mSDtfsCounter, 0 mSDsluCounter, 4967 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6653 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:04,548 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6653 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:22:04,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2764 states. [2024-11-24 00:22:04,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2764 to 2764. [2024-11-24 00:22:04,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2764 states, 2763 states have (on average 1.443720593557727) internal successors, (3989), 2763 states have internal predecessors, (3989), 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) [2024-11-24 00:22:04,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2764 states and 3989 transitions. [2024-11-24 00:22:04,586 INFO L78 Accepts]: Start accepts. Automaton has 2764 states and 3989 transitions. Word has length 230 [2024-11-24 00:22:04,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:04,586 INFO L471 AbstractCegarLoop]: Abstraction has 2764 states and 3989 transitions. [2024-11-24 00:22:04,586 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 46.0) internal successors, (230), 5 states have internal predecessors, (230), 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) [2024-11-24 00:22:04,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 3989 transitions. [2024-11-24 00:22:04,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-24 00:22:04,590 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:04,590 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:04,590 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-11-24 00:22:04,590 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:04,591 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:04,591 INFO L85 PathProgramCache]: Analyzing trace with hash 476495736, now seen corresponding path program 1 times [2024-11-24 00:22:04,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:04,591 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601415333] [2024-11-24 00:22:04,591 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:04,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:06,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:06,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:06,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601415333] [2024-11-24 00:22:06,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [601415333] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:06,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:06,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-24 00:22:06,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786272919] [2024-11-24 00:22:06,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:06,471 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-24 00:22:06,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:06,473 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-24 00:22:06,473 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-11-24 00:22:06,473 INFO L87 Difference]: Start difference. First operand 2764 states and 3989 transitions. Second operand has 8 states, 8 states have (on average 28.875) internal successors, (231), 8 states have internal predecessors, (231), 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) [2024-11-24 00:22:06,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:06,642 INFO L93 Difference]: Finished difference Result 4964 states and 7180 transitions. [2024-11-24 00:22:06,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-24 00:22:06,643 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 28.875) internal successors, (231), 8 states have internal predecessors, (231), 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 231 [2024-11-24 00:22:06,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:06,646 INFO L225 Difference]: With dead ends: 4964 [2024-11-24 00:22:06,646 INFO L226 Difference]: Without dead ends: 2854 [2024-11-24 00:22:06,649 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2024-11-24 00:22:06,649 INFO L435 NwaCegarLoop]: 1671 mSDtfsCounter, 1596 mSDsluCounter, 8344 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1596 SdHoareTripleChecker+Valid, 10015 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:06,653 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1596 Valid, 10015 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:22:06,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2854 states. [2024-11-24 00:22:06,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2854 to 2850. [2024-11-24 00:22:06,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2850 states, 2849 states have (on average 1.442962442962443) internal successors, (4111), 2849 states have internal predecessors, (4111), 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) [2024-11-24 00:22:06,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 2850 states and 4111 transitions. [2024-11-24 00:22:06,690 INFO L78 Accepts]: Start accepts. Automaton has 2850 states and 4111 transitions. Word has length 231 [2024-11-24 00:22:06,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:06,691 INFO L471 AbstractCegarLoop]: Abstraction has 2850 states and 4111 transitions. [2024-11-24 00:22:06,691 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 28.875) internal successors, (231), 8 states have internal predecessors, (231), 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) [2024-11-24 00:22:06,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 4111 transitions. [2024-11-24 00:22:06,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-24 00:22:06,695 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:06,695 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:06,695 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-11-24 00:22:06,695 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:06,696 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:06,696 INFO L85 PathProgramCache]: Analyzing trace with hash -102278817, now seen corresponding path program 1 times [2024-11-24 00:22:06,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:06,696 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542578222] [2024-11-24 00:22:06,697 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:06,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:07,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:07,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:07,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542578222] [2024-11-24 00:22:07,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1542578222] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:07,346 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:07,346 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:22:07,346 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033049455] [2024-11-24 00:22:07,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:07,347 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:22:07,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:07,348 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:22:07,348 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:22:07,348 INFO L87 Difference]: Start difference. First operand 2850 states and 4111 transitions. Second operand has 6 states, 6 states have (on average 38.5) internal successors, (231), 6 states have internal predecessors, (231), 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) [2024-11-24 00:22:07,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:07,442 INFO L93 Difference]: Finished difference Result 5106 states and 7386 transitions. [2024-11-24 00:22:07,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 00:22:07,443 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 38.5) internal successors, (231), 6 states have internal predecessors, (231), 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 231 [2024-11-24 00:22:07,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:07,445 INFO L225 Difference]: With dead ends: 5106 [2024-11-24 00:22:07,445 INFO L226 Difference]: Without dead ends: 2916 [2024-11-24 00:22:07,447 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:22:07,448 INFO L435 NwaCegarLoop]: 1677 mSDtfsCounter, 33 mSDsluCounter, 6695 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 8372 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:07,448 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 8372 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:22:07,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2916 states. [2024-11-24 00:22:07,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2916 to 2910. [2024-11-24 00:22:07,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2910 states, 2909 states have (on average 1.443451357854933) internal successors, (4199), 2909 states have internal predecessors, (4199), 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) [2024-11-24 00:22:07,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 2910 states and 4199 transitions. [2024-11-24 00:22:07,488 INFO L78 Accepts]: Start accepts. Automaton has 2910 states and 4199 transitions. Word has length 231 [2024-11-24 00:22:07,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:07,488 INFO L471 AbstractCegarLoop]: Abstraction has 2910 states and 4199 transitions. [2024-11-24 00:22:07,488 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 38.5) internal successors, (231), 6 states have internal predecessors, (231), 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) [2024-11-24 00:22:07,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 4199 transitions. [2024-11-24 00:22:07,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-24 00:22:07,492 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:07,492 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:07,492 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2024-11-24 00:22:07,493 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:07,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:07,493 INFO L85 PathProgramCache]: Analyzing trace with hash -471295042, now seen corresponding path program 1 times [2024-11-24 00:22:07,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:07,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389430537] [2024-11-24 00:22:07,493 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:07,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:08,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:08,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:08,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389430537] [2024-11-24 00:22:08,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389430537] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:08,497 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:08,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:22:08,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939862672] [2024-11-24 00:22:08,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:08,498 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:22:08,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:08,499 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:22:08,499 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:08,499 INFO L87 Difference]: Start difference. First operand 2910 states and 4199 transitions. Second operand has 5 states, 5 states have (on average 46.2) internal successors, (231), 5 states have internal predecessors, (231), 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) [2024-11-24 00:22:08,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:08,635 INFO L93 Difference]: Finished difference Result 5172 states and 7482 transitions. [2024-11-24 00:22:08,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:22:08,636 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 46.2) internal successors, (231), 5 states have internal predecessors, (231), 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 231 [2024-11-24 00:22:08,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:08,639 INFO L225 Difference]: With dead ends: 5172 [2024-11-24 00:22:08,640 INFO L226 Difference]: Without dead ends: 2922 [2024-11-24 00:22:08,642 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:22:08,643 INFO L435 NwaCegarLoop]: 1666 mSDtfsCounter, 1514 mSDsluCounter, 3324 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1514 SdHoareTripleChecker+Valid, 4990 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:08,643 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1514 Valid, 4990 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:22:08,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2922 states. [2024-11-24 00:22:08,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2922 to 2922. [2024-11-24 00:22:08,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2922 states, 2921 states have (on average 1.4429989729544677) internal successors, (4215), 2921 states have internal predecessors, (4215), 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) [2024-11-24 00:22:08,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 2922 states and 4215 transitions. [2024-11-24 00:22:08,674 INFO L78 Accepts]: Start accepts. Automaton has 2922 states and 4215 transitions. Word has length 231 [2024-11-24 00:22:08,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:08,675 INFO L471 AbstractCegarLoop]: Abstraction has 2922 states and 4215 transitions. [2024-11-24 00:22:08,675 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 46.2) internal successors, (231), 5 states have internal predecessors, (231), 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) [2024-11-24 00:22:08,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 4215 transitions. [2024-11-24 00:22:08,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-24 00:22:08,678 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:08,679 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:08,679 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2024-11-24 00:22:08,679 INFO L396 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:08,680 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:08,680 INFO L85 PathProgramCache]: Analyzing trace with hash 1896756706, now seen corresponding path program 1 times [2024-11-24 00:22:08,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:08,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626953307] [2024-11-24 00:22:08,680 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:08,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:09,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:09,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:09,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626953307] [2024-11-24 00:22:09,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1626953307] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:09,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:09,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:22:09,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416237713] [2024-11-24 00:22:09,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:09,495 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:22:09,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:09,496 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:22:09,496 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:09,497 INFO L87 Difference]: Start difference. First operand 2922 states and 4215 transitions. Second operand has 5 states, 5 states have (on average 46.2) internal successors, (231), 5 states have internal predecessors, (231), 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) [2024-11-24 00:22:09,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:09,644 INFO L93 Difference]: Finished difference Result 5216 states and 7542 transitions. [2024-11-24 00:22:09,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:22:09,645 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 46.2) internal successors, (231), 5 states have internal predecessors, (231), 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 231 [2024-11-24 00:22:09,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:09,647 INFO L225 Difference]: With dead ends: 5216 [2024-11-24 00:22:09,647 INFO L226 Difference]: Without dead ends: 2954 [2024-11-24 00:22:09,649 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:22:09,649 INFO L435 NwaCegarLoop]: 1664 mSDtfsCounter, 1521 mSDsluCounter, 3322 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1521 SdHoareTripleChecker+Valid, 4986 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:09,650 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1521 Valid, 4986 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:22:09,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2954 states. [2024-11-24 00:22:09,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2954 to 2946. [2024-11-24 00:22:09,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2946 states, 2945 states have (on average 1.4421052631578948) internal successors, (4247), 2945 states have internal predecessors, (4247), 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) [2024-11-24 00:22:09,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 2946 states and 4247 transitions. [2024-11-24 00:22:09,704 INFO L78 Accepts]: Start accepts. Automaton has 2946 states and 4247 transitions. Word has length 231 [2024-11-24 00:22:09,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:09,705 INFO L471 AbstractCegarLoop]: Abstraction has 2946 states and 4247 transitions. [2024-11-24 00:22:09,705 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 46.2) internal successors, (231), 5 states have internal predecessors, (231), 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) [2024-11-24 00:22:09,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 4247 transitions. [2024-11-24 00:22:09,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-24 00:22:09,711 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:09,711 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:09,711 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2024-11-24 00:22:09,712 INFO L396 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:09,712 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:09,712 INFO L85 PathProgramCache]: Analyzing trace with hash 1180950018, now seen corresponding path program 1 times [2024-11-24 00:22:09,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:09,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466708885] [2024-11-24 00:22:09,713 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:09,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:10,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:10,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:10,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466708885] [2024-11-24 00:22:10,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1466708885] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:10,329 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:10,329 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:22:10,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459492080] [2024-11-24 00:22:10,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:10,329 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:22:10,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:10,330 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:22:10,330 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:10,330 INFO L87 Difference]: Start difference. First operand 2946 states and 4247 transitions. Second operand has 5 states, 5 states have (on average 46.2) internal successors, (231), 5 states have internal predecessors, (231), 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) [2024-11-24 00:22:10,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:10,444 INFO L93 Difference]: Finished difference Result 5248 states and 7582 transitions. [2024-11-24 00:22:10,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:22:10,445 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 46.2) internal successors, (231), 5 states have internal predecessors, (231), 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 231 [2024-11-24 00:22:10,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:10,447 INFO L225 Difference]: With dead ends: 5248 [2024-11-24 00:22:10,447 INFO L226 Difference]: Without dead ends: 2962 [2024-11-24 00:22:10,448 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:22:10,450 INFO L435 NwaCegarLoop]: 1664 mSDtfsCounter, 1527 mSDsluCounter, 3321 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1527 SdHoareTripleChecker+Valid, 4985 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:10,450 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1527 Valid, 4985 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:22:10,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2962 states. [2024-11-24 00:22:10,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2962 to 2958. [2024-11-24 00:22:10,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2958 states, 2957 states have (on average 1.4416638484950963) internal successors, (4263), 2957 states have internal predecessors, (4263), 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) [2024-11-24 00:22:10,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 2958 states and 4263 transitions. [2024-11-24 00:22:10,475 INFO L78 Accepts]: Start accepts. Automaton has 2958 states and 4263 transitions. Word has length 231 [2024-11-24 00:22:10,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:10,475 INFO L471 AbstractCegarLoop]: Abstraction has 2958 states and 4263 transitions. [2024-11-24 00:22:10,475 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 46.2) internal successors, (231), 5 states have internal predecessors, (231), 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) [2024-11-24 00:22:10,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 4263 transitions. [2024-11-24 00:22:10,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-24 00:22:10,479 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:10,479 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:10,479 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2024-11-24 00:22:10,479 INFO L396 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:10,480 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:10,480 INFO L85 PathProgramCache]: Analyzing trace with hash -1246347857, now seen corresponding path program 1 times [2024-11-24 00:22:10,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:10,480 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124844298] [2024-11-24 00:22:10,480 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:10,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:10,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:11,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:11,020 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:11,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124844298] [2024-11-24 00:22:11,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124844298] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:11,020 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:11,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:22:11,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059724358] [2024-11-24 00:22:11,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:11,023 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:22:11,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:11,023 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:22:11,023 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:22:11,024 INFO L87 Difference]: Start difference. First operand 2958 states and 4263 transitions. Second operand has 6 states, 6 states have (on average 38.666666666666664) internal successors, (232), 6 states have internal predecessors, (232), 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) [2024-11-24 00:22:11,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:11,705 INFO L93 Difference]: Finished difference Result 6741 states and 9755 transitions. [2024-11-24 00:22:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-24 00:22:11,705 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 38.666666666666664) internal successors, (232), 6 states have internal predecessors, (232), 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 232 [2024-11-24 00:22:11,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:11,708 INFO L225 Difference]: With dead ends: 6741 [2024-11-24 00:22:11,708 INFO L226 Difference]: Without dead ends: 2966 [2024-11-24 00:22:11,711 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-11-24 00:22:11,712 INFO L435 NwaCegarLoop]: 2199 mSDtfsCounter, 1444 mSDsluCounter, 8044 mSDsCounter, 0 mSdLazyCounter, 469 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1444 SdHoareTripleChecker+Valid, 10243 SdHoareTripleChecker+Invalid, 513 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 469 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:11,712 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1444 Valid, 10243 Invalid, 513 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 469 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-24 00:22:11,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2966 states. [2024-11-24 00:22:11,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2966 to 2962. [2024-11-24 00:22:11,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2962 states, 2961 states have (on average 1.4410672070246537) internal successors, (4267), 2961 states have internal predecessors, (4267), 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) [2024-11-24 00:22:11,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 2962 states and 4267 transitions. [2024-11-24 00:22:11,736 INFO L78 Accepts]: Start accepts. Automaton has 2962 states and 4267 transitions. Word has length 232 [2024-11-24 00:22:11,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:11,737 INFO L471 AbstractCegarLoop]: Abstraction has 2962 states and 4267 transitions. [2024-11-24 00:22:11,737 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 38.666666666666664) internal successors, (232), 6 states have internal predecessors, (232), 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) [2024-11-24 00:22:11,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 4267 transitions. [2024-11-24 00:22:11,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-24 00:22:11,739 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:11,740 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:11,740 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2024-11-24 00:22:11,740 INFO L396 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:11,740 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:11,740 INFO L85 PathProgramCache]: Analyzing trace with hash 1571641719, now seen corresponding path program 1 times [2024-11-24 00:22:11,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:11,741 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930863370] [2024-11-24 00:22:11,741 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:11,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:12,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:13,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:13,134 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:13,134 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930863370] [2024-11-24 00:22:13,134 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1930863370] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:13,134 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:13,134 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-24 00:22:13,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422005790] [2024-11-24 00:22:13,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:13,135 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-24 00:22:13,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:13,136 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-24 00:22:13,136 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2024-11-24 00:22:13,136 INFO L87 Difference]: Start difference. First operand 2962 states and 4267 transitions. Second operand has 12 states, 12 states have (on average 19.333333333333332) internal successors, (232), 12 states have internal predecessors, (232), 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) [2024-11-24 00:22:13,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:13,523 INFO L93 Difference]: Finished difference Result 5342 states and 7714 transitions. [2024-11-24 00:22:13,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-24 00:22:13,524 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 19.333333333333332) internal successors, (232), 12 states have internal predecessors, (232), 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 232 [2024-11-24 00:22:13,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:13,526 INFO L225 Difference]: With dead ends: 5342 [2024-11-24 00:22:13,527 INFO L226 Difference]: Without dead ends: 3040 [2024-11-24 00:22:13,528 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2024-11-24 00:22:13,529 INFO L435 NwaCegarLoop]: 1664 mSDtfsCounter, 1562 mSDsluCounter, 13324 mSDsCounter, 0 mSdLazyCounter, 239 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1562 SdHoareTripleChecker+Valid, 14988 SdHoareTripleChecker+Invalid, 240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 239 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:13,529 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1562 Valid, 14988 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 239 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 00:22:13,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3040 states. [2024-11-24 00:22:13,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3040 to 3018. [2024-11-24 00:22:13,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3018 states, 3017 states have (on average 1.441498176997017) internal successors, (4349), 3017 states have internal predecessors, (4349), 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) [2024-11-24 00:22:13,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 3018 states and 4349 transitions. [2024-11-24 00:22:13,567 INFO L78 Accepts]: Start accepts. Automaton has 3018 states and 4349 transitions. Word has length 232 [2024-11-24 00:22:13,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:13,567 INFO L471 AbstractCegarLoop]: Abstraction has 3018 states and 4349 transitions. [2024-11-24 00:22:13,567 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 19.333333333333332) internal successors, (232), 12 states have internal predecessors, (232), 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) [2024-11-24 00:22:13,568 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 4349 transitions. [2024-11-24 00:22:13,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-24 00:22:13,571 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:13,571 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:13,571 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2024-11-24 00:22:13,571 INFO L396 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:13,572 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:13,572 INFO L85 PathProgramCache]: Analyzing trace with hash 1391978455, now seen corresponding path program 1 times [2024-11-24 00:22:13,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:13,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386566550] [2024-11-24 00:22:13,572 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:13,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:13,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:14,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:14,972 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:14,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386566550] [2024-11-24 00:22:14,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1386566550] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:14,972 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:14,972 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-11-24 00:22:14,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797969207] [2024-11-24 00:22:14,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:14,973 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-24 00:22:14,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:14,973 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-24 00:22:14,973 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2024-11-24 00:22:14,974 INFO L87 Difference]: Start difference. First operand 3018 states and 4349 transitions. Second operand has 13 states, 13 states have (on average 17.846153846153847) internal successors, (232), 13 states have internal predecessors, (232), 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) [2024-11-24 00:22:15,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:15,375 INFO L93 Difference]: Finished difference Result 5514 states and 7960 transitions. [2024-11-24 00:22:15,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-24 00:22:15,376 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 17.846153846153847) internal successors, (232), 13 states have internal predecessors, (232), 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 232 [2024-11-24 00:22:15,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:15,379 INFO L225 Difference]: With dead ends: 5514 [2024-11-24 00:22:15,379 INFO L226 Difference]: Without dead ends: 3156 [2024-11-24 00:22:15,381 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=64, Invalid=356, Unknown=0, NotChecked=0, Total=420 [2024-11-24 00:22:15,382 INFO L435 NwaCegarLoop]: 1669 mSDtfsCounter, 1616 mSDsluCounter, 16655 mSDsCounter, 0 mSdLazyCounter, 243 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1616 SdHoareTripleChecker+Valid, 18324 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 243 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:15,382 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1616 Valid, 18324 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 243 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:22:15,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3156 states. [2024-11-24 00:22:15,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3156 to 3150. [2024-11-24 00:22:15,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3150 states, 3149 states have (on average 1.4388694823753572) internal successors, (4531), 3149 states have internal predecessors, (4531), 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) [2024-11-24 00:22:15,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 3150 states and 4531 transitions. [2024-11-24 00:22:15,421 INFO L78 Accepts]: Start accepts. Automaton has 3150 states and 4531 transitions. Word has length 232 [2024-11-24 00:22:15,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:15,422 INFO L471 AbstractCegarLoop]: Abstraction has 3150 states and 4531 transitions. [2024-11-24 00:22:15,422 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 17.846153846153847) internal successors, (232), 13 states have internal predecessors, (232), 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) [2024-11-24 00:22:15,422 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 4531 transitions. [2024-11-24 00:22:15,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-24 00:22:15,425 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:15,426 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:15,426 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2024-11-24 00:22:15,426 INFO L396 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:15,426 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:15,426 INFO L85 PathProgramCache]: Analyzing trace with hash -1472823192, now seen corresponding path program 1 times [2024-11-24 00:22:15,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:15,427 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301860049] [2024-11-24 00:22:15,427 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:15,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:16,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:16,414 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:16,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301860049] [2024-11-24 00:22:16,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301860049] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:16,415 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:16,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:22:16,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640477957] [2024-11-24 00:22:16,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:16,415 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:22:16,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:16,416 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:22:16,416 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:22:16,416 INFO L87 Difference]: Start difference. First operand 3150 states and 4531 transitions. Second operand has 4 states, 4 states have (on average 58.0) internal successors, (232), 4 states have internal predecessors, (232), 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) [2024-11-24 00:22:16,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:16,460 INFO L93 Difference]: Finished difference Result 5628 states and 8114 transitions. [2024-11-24 00:22:16,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:22:16,460 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 58.0) internal successors, (232), 4 states have internal predecessors, (232), 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 232 [2024-11-24 00:22:16,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:16,463 INFO L225 Difference]: With dead ends: 5628 [2024-11-24 00:22:16,463 INFO L226 Difference]: Without dead ends: 3138 [2024-11-24 00:22:16,465 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 [2024-11-24 00:22:16,465 INFO L435 NwaCegarLoop]: 1686 mSDtfsCounter, 0 mSDsluCounter, 3362 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5048 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 [2024-11-24 00:22:16,465 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5048 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:22:16,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3138 states. [2024-11-24 00:22:16,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3138 to 3138. [2024-11-24 00:22:16,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3138 states, 3137 states have (on average 1.4367229837424291) internal successors, (4507), 3137 states have internal predecessors, (4507), 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) [2024-11-24 00:22:16,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 3138 states and 4507 transitions. [2024-11-24 00:22:16,495 INFO L78 Accepts]: Start accepts. Automaton has 3138 states and 4507 transitions. Word has length 232 [2024-11-24 00:22:16,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:16,495 INFO L471 AbstractCegarLoop]: Abstraction has 3138 states and 4507 transitions. [2024-11-24 00:22:16,495 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 58.0) internal successors, (232), 4 states have internal predecessors, (232), 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) [2024-11-24 00:22:16,496 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 4507 transitions. [2024-11-24 00:22:16,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-24 00:22:16,499 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:16,499 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:16,499 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2024-11-24 00:22:16,499 INFO L396 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:16,500 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:16,500 INFO L85 PathProgramCache]: Analyzing trace with hash -527925724, now seen corresponding path program 1 times [2024-11-24 00:22:16,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:16,500 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950028907] [2024-11-24 00:22:16,501 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:16,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:16,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:16,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:16,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:16,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950028907] [2024-11-24 00:22:16,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [950028907] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:16,863 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:16,863 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:22:16,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409967276] [2024-11-24 00:22:16,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:16,864 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:22:16,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:16,865 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:22:16,865 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:16,865 INFO L87 Difference]: Start difference. First operand 3138 states and 4507 transitions. Second operand has 5 states, 5 states have (on average 46.4) internal successors, (232), 5 states have internal predecessors, (232), 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) [2024-11-24 00:22:16,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:16,987 INFO L93 Difference]: Finished difference Result 8427 states and 12094 transitions. [2024-11-24 00:22:16,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:22:16,988 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 46.4) internal successors, (232), 5 states have internal predecessors, (232), 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 232 [2024-11-24 00:22:16,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:16,993 INFO L225 Difference]: With dead ends: 8427 [2024-11-24 00:22:16,994 INFO L226 Difference]: Without dead ends: 5949 [2024-11-24 00:22:16,997 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:22:16,997 INFO L435 NwaCegarLoop]: 1672 mSDtfsCounter, 1268 mSDsluCounter, 5005 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1268 SdHoareTripleChecker+Valid, 6677 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:16,997 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1268 Valid, 6677 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:22:17,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5949 states. [2024-11-24 00:22:17,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5949 to 4945. [2024-11-24 00:22:17,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4945 states, 4944 states have (on average 1.427588996763754) internal successors, (7058), 4944 states have internal predecessors, (7058), 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) [2024-11-24 00:22:17,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4945 states to 4945 states and 7058 transitions. [2024-11-24 00:22:17,051 INFO L78 Accepts]: Start accepts. Automaton has 4945 states and 7058 transitions. Word has length 232 [2024-11-24 00:22:17,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:17,051 INFO L471 AbstractCegarLoop]: Abstraction has 4945 states and 7058 transitions. [2024-11-24 00:22:17,052 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 46.4) internal successors, (232), 5 states have internal predecessors, (232), 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) [2024-11-24 00:22:17,052 INFO L276 IsEmpty]: Start isEmpty. Operand 4945 states and 7058 transitions. [2024-11-24 00:22:17,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-24 00:22:17,056 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:17,056 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:17,056 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2024-11-24 00:22:17,056 INFO L396 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:17,056 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:17,056 INFO L85 PathProgramCache]: Analyzing trace with hash 916085523, now seen corresponding path program 1 times [2024-11-24 00:22:17,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:17,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497200081] [2024-11-24 00:22:17,057 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:17,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:17,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:17,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:17,747 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:17,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497200081] [2024-11-24 00:22:17,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1497200081] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:17,748 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:17,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:22:17,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852544165] [2024-11-24 00:22:17,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:17,748 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:22:17,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:17,749 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:22:17,749 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:22:17,749 INFO L87 Difference]: Start difference. First operand 4945 states and 7058 transitions. Second operand has 4 states, 4 states have (on average 58.0) internal successors, (232), 4 states have internal predecessors, (232), 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) [2024-11-24 00:22:17,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:17,793 INFO L93 Difference]: Finished difference Result 7471 states and 10689 transitions. [2024-11-24 00:22:17,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:22:17,794 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 58.0) internal successors, (232), 4 states have internal predecessors, (232), 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 232 [2024-11-24 00:22:17,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:17,797 INFO L225 Difference]: With dead ends: 7471 [2024-11-24 00:22:17,798 INFO L226 Difference]: Without dead ends: 4933 [2024-11-24 00:22:17,800 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 [2024-11-24 00:22:17,800 INFO L435 NwaCegarLoop]: 1686 mSDtfsCounter, 0 mSDsluCounter, 3362 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5048 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 [2024-11-24 00:22:17,800 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5048 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:22:17,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4933 states. [2024-11-24 00:22:17,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4933 to 4933. [2024-11-24 00:22:17,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4933 states, 4932 states have (on average 1.4261962692619627) internal successors, (7034), 4932 states have internal predecessors, (7034), 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) [2024-11-24 00:22:17,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4933 states to 4933 states and 7034 transitions. [2024-11-24 00:22:17,850 INFO L78 Accepts]: Start accepts. Automaton has 4933 states and 7034 transitions. Word has length 232 [2024-11-24 00:22:17,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:17,850 INFO L471 AbstractCegarLoop]: Abstraction has 4933 states and 7034 transitions. [2024-11-24 00:22:17,850 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 58.0) internal successors, (232), 4 states have internal predecessors, (232), 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) [2024-11-24 00:22:17,851 INFO L276 IsEmpty]: Start isEmpty. Operand 4933 states and 7034 transitions. [2024-11-24 00:22:17,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-24 00:22:17,855 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:17,856 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:17,856 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2024-11-24 00:22:17,856 INFO L396 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:17,856 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:17,857 INFO L85 PathProgramCache]: Analyzing trace with hash -1882317873, now seen corresponding path program 1 times [2024-11-24 00:22:17,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:17,857 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001180616] [2024-11-24 00:22:17,857 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:17,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:17,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:18,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:18,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:18,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001180616] [2024-11-24 00:22:18,315 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001180616] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:18,315 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:18,315 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:22:18,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743122340] [2024-11-24 00:22:18,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:18,316 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:22:18,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:18,317 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:22:18,317 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:18,317 INFO L87 Difference]: Start difference. First operand 4933 states and 7034 transitions. Second operand has 5 states, 5 states have (on average 46.4) internal successors, (232), 5 states have internal predecessors, (232), 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) [2024-11-24 00:22:18,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:18,439 INFO L93 Difference]: Finished difference Result 8343 states and 11948 transitions. [2024-11-24 00:22:18,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:22:18,440 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 46.4) internal successors, (232), 5 states have internal predecessors, (232), 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 232 [2024-11-24 00:22:18,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:18,444 INFO L225 Difference]: With dead ends: 8343 [2024-11-24 00:22:18,444 INFO L226 Difference]: Without dead ends: 5775 [2024-11-24 00:22:18,446 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:22:18,446 INFO L435 NwaCegarLoop]: 1672 mSDtfsCounter, 1260 mSDsluCounter, 5005 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1260 SdHoareTripleChecker+Valid, 6677 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:18,446 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1260 Valid, 6677 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:22:18,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5775 states. [2024-11-24 00:22:18,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5775 to 4861. [2024-11-24 00:22:18,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4861 states, 4860 states have (on average 1.4251028806584363) internal successors, (6926), 4860 states have internal predecessors, (6926), 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) [2024-11-24 00:22:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 4861 states and 6926 transitions. [2024-11-24 00:22:18,529 INFO L78 Accepts]: Start accepts. Automaton has 4861 states and 6926 transitions. Word has length 232 [2024-11-24 00:22:18,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:18,530 INFO L471 AbstractCegarLoop]: Abstraction has 4861 states and 6926 transitions. [2024-11-24 00:22:18,530 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 46.4) internal successors, (232), 5 states have internal predecessors, (232), 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) [2024-11-24 00:22:18,530 INFO L276 IsEmpty]: Start isEmpty. Operand 4861 states and 6926 transitions. [2024-11-24 00:22:18,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-24 00:22:18,533 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:18,533 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:18,533 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2024-11-24 00:22:18,533 INFO L396 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:18,534 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:18,534 INFO L85 PathProgramCache]: Analyzing trace with hash -2113609669, now seen corresponding path program 1 times [2024-11-24 00:22:18,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:18,534 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647159871] [2024-11-24 00:22:18,534 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:18,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:18,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:19,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:19,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:19,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647159871] [2024-11-24 00:22:19,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647159871] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:19,057 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:19,057 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:22:19,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216389327] [2024-11-24 00:22:19,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:19,058 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:22:19,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:19,058 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:22:19,058 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:19,058 INFO L87 Difference]: Start difference. First operand 4861 states and 6926 transitions. Second operand has 5 states, 5 states have (on average 46.4) internal successors, (232), 5 states have internal predecessors, (232), 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) [2024-11-24 00:22:19,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:19,105 INFO L93 Difference]: Finished difference Result 7653 states and 10929 transitions. [2024-11-24 00:22:19,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:22:19,105 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 46.4) internal successors, (232), 5 states have internal predecessors, (232), 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 232 [2024-11-24 00:22:19,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:19,109 INFO L225 Difference]: With dead ends: 7653 [2024-11-24 00:22:19,109 INFO L226 Difference]: Without dead ends: 4877 [2024-11-24 00:22:19,111 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:19,111 INFO L435 NwaCegarLoop]: 1686 mSDtfsCounter, 0 mSDsluCounter, 3362 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5048 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:19,112 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5048 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:22:19,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4877 states. [2024-11-24 00:22:19,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4877 to 4877. [2024-11-24 00:22:19,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4877 states, 4876 states have (on average 1.4237079573420837) internal successors, (6942), 4876 states have internal predecessors, (6942), 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) [2024-11-24 00:22:19,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 4877 states and 6942 transitions. [2024-11-24 00:22:19,152 INFO L78 Accepts]: Start accepts. Automaton has 4877 states and 6942 transitions. Word has length 232 [2024-11-24 00:22:19,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:19,152 INFO L471 AbstractCegarLoop]: Abstraction has 4877 states and 6942 transitions. [2024-11-24 00:22:19,153 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 46.4) internal successors, (232), 5 states have internal predecessors, (232), 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) [2024-11-24 00:22:19,153 INFO L276 IsEmpty]: Start isEmpty. Operand 4877 states and 6942 transitions. [2024-11-24 00:22:19,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-24 00:22:19,157 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:19,157 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:19,157 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2024-11-24 00:22:19,157 INFO L396 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:19,158 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:19,158 INFO L85 PathProgramCache]: Analyzing trace with hash -1619553386, now seen corresponding path program 1 times [2024-11-24 00:22:19,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:19,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077852489] [2024-11-24 00:22:19,158 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:19,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:19,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:19,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:19,503 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077852489] [2024-11-24 00:22:19,503 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1077852489] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:19,503 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:19,503 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:22:19,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996195475] [2024-11-24 00:22:19,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:19,503 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:22:19,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:19,504 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:22:19,504 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:19,504 INFO L87 Difference]: Start difference. First operand 4877 states and 6942 transitions. Second operand has 5 states, 5 states have (on average 46.6) internal successors, (233), 5 states have internal predecessors, (233), 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) [2024-11-24 00:22:19,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:19,559 INFO L93 Difference]: Finished difference Result 7553 states and 10777 transitions. [2024-11-24 00:22:19,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:22:19,560 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 46.6) internal successors, (233), 5 states have internal predecessors, (233), 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 233 [2024-11-24 00:22:19,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:19,564 INFO L225 Difference]: With dead ends: 7553 [2024-11-24 00:22:19,564 INFO L226 Difference]: Without dead ends: 5017 [2024-11-24 00:22:19,566 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:19,566 INFO L435 NwaCegarLoop]: 1685 mSDtfsCounter, 28 mSDsluCounter, 5041 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 6726 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:19,567 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 6726 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:22:19,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5017 states. [2024-11-24 00:22:19,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5017 to 5017. [2024-11-24 00:22:19,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5017 states, 5016 states have (on average 1.4238437001594897) internal successors, (7142), 5016 states have internal predecessors, (7142), 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) [2024-11-24 00:22:19,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5017 states to 5017 states and 7142 transitions. [2024-11-24 00:22:19,605 INFO L78 Accepts]: Start accepts. Automaton has 5017 states and 7142 transitions. Word has length 233 [2024-11-24 00:22:19,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:19,605 INFO L471 AbstractCegarLoop]: Abstraction has 5017 states and 7142 transitions. [2024-11-24 00:22:19,605 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 46.6) internal successors, (233), 5 states have internal predecessors, (233), 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) [2024-11-24 00:22:19,606 INFO L276 IsEmpty]: Start isEmpty. Operand 5017 states and 7142 transitions. [2024-11-24 00:22:19,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-24 00:22:19,609 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:19,609 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:19,609 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51 [2024-11-24 00:22:19,609 INFO L396 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:19,610 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:19,610 INFO L85 PathProgramCache]: Analyzing trace with hash -767450186, now seen corresponding path program 1 times [2024-11-24 00:22:19,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:19,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114479634] [2024-11-24 00:22:19,610 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:19,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:19,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:20,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:20,085 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:20,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114479634] [2024-11-24 00:22:20,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2114479634] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:20,085 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:20,085 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:22:20,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501616676] [2024-11-24 00:22:20,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:20,086 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:22:20,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:20,086 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:22:20,086 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:20,087 INFO L87 Difference]: Start difference. First operand 5017 states and 7142 transitions. Second operand has 5 states, 5 states have (on average 46.6) internal successors, (233), 5 states have internal predecessors, (233), 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) [2024-11-24 00:22:20,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:20,135 INFO L93 Difference]: Finished difference Result 7579 states and 10827 transitions. [2024-11-24 00:22:20,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:22:20,136 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 46.6) internal successors, (233), 5 states have internal predecessors, (233), 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 233 [2024-11-24 00:22:20,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:20,139 INFO L225 Difference]: With dead ends: 7579 [2024-11-24 00:22:20,139 INFO L226 Difference]: Without dead ends: 5029 [2024-11-24 00:22:20,141 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:20,142 INFO L435 NwaCegarLoop]: 1686 mSDtfsCounter, 0 mSDsluCounter, 3362 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5048 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:20,142 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5048 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:22:20,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5029 states. [2024-11-24 00:22:20,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5029 to 5029. [2024-11-24 00:22:20,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5029 states, 5028 states have (on average 1.422832140015911) internal successors, (7154), 5028 states have internal predecessors, (7154), 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) [2024-11-24 00:22:20,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5029 states to 5029 states and 7154 transitions. [2024-11-24 00:22:20,185 INFO L78 Accepts]: Start accepts. Automaton has 5029 states and 7154 transitions. Word has length 233 [2024-11-24 00:22:20,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:20,185 INFO L471 AbstractCegarLoop]: Abstraction has 5029 states and 7154 transitions. [2024-11-24 00:22:20,185 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 46.6) internal successors, (233), 5 states have internal predecessors, (233), 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) [2024-11-24 00:22:20,185 INFO L276 IsEmpty]: Start isEmpty. Operand 5029 states and 7154 transitions. [2024-11-24 00:22:20,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-24 00:22:20,188 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:20,189 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:20,189 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52 [2024-11-24 00:22:20,189 INFO L396 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:20,189 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:20,190 INFO L85 PathProgramCache]: Analyzing trace with hash 979710923, now seen corresponding path program 1 times [2024-11-24 00:22:20,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:20,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523415635] [2024-11-24 00:22:20,190 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:20,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:21,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:21,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:21,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523415635] [2024-11-24 00:22:21,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [523415635] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:21,732 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:21,732 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-11-24 00:22:21,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526452694] [2024-11-24 00:22:21,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:21,733 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-11-24 00:22:21,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:21,733 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-11-24 00:22:21,733 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2024-11-24 00:22:21,733 INFO L87 Difference]: Start difference. First operand 5029 states and 7154 transitions. Second operand has 16 states, 16 states have (on average 14.5625) internal successors, (233), 16 states have internal predecessors, (233), 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) [2024-11-24 00:22:22,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:22,185 INFO L93 Difference]: Finished difference Result 7617 states and 10869 transitions. [2024-11-24 00:22:22,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-24 00:22:22,186 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 14.5625) internal successors, (233), 16 states have internal predecessors, (233), 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 233 [2024-11-24 00:22:22,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:22,189 INFO L225 Difference]: With dead ends: 7617 [2024-11-24 00:22:22,189 INFO L226 Difference]: Without dead ends: 5055 [2024-11-24 00:22:22,192 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2024-11-24 00:22:22,192 INFO L435 NwaCegarLoop]: 1653 mSDtfsCounter, 1634 mSDsluCounter, 21442 mSDsCounter, 0 mSdLazyCounter, 514 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1634 SdHoareTripleChecker+Valid, 23095 SdHoareTripleChecker+Invalid, 517 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 514 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:22,193 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1634 Valid, 23095 Invalid, 517 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 514 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-24 00:22:22,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5055 states. [2024-11-24 00:22:22,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5055 to 5035. [2024-11-24 00:22:22,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5035 states, 5034 states have (on average 1.4223281684545093) internal successors, (7160), 5034 states have internal predecessors, (7160), 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) [2024-11-24 00:22:22,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5035 states to 5035 states and 7160 transitions. [2024-11-24 00:22:22,236 INFO L78 Accepts]: Start accepts. Automaton has 5035 states and 7160 transitions. Word has length 233 [2024-11-24 00:22:22,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:22,236 INFO L471 AbstractCegarLoop]: Abstraction has 5035 states and 7160 transitions. [2024-11-24 00:22:22,236 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 14.5625) internal successors, (233), 16 states have internal predecessors, (233), 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) [2024-11-24 00:22:22,236 INFO L276 IsEmpty]: Start isEmpty. Operand 5035 states and 7160 transitions. [2024-11-24 00:22:22,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-24 00:22:22,240 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:22,240 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:22,240 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53 [2024-11-24 00:22:22,240 INFO L396 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:22,240 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:22,241 INFO L85 PathProgramCache]: Analyzing trace with hash 118831460, now seen corresponding path program 1 times [2024-11-24 00:22:22,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:22,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139599537] [2024-11-24 00:22:22,241 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:22,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:22,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:23,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:23,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2139599537] [2024-11-24 00:22:23,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2139599537] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:23,430 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:23,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-24 00:22:23,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365339209] [2024-11-24 00:22:23,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:23,430 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-24 00:22:23,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:23,431 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-24 00:22:23,431 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2024-11-24 00:22:23,431 INFO L87 Difference]: Start difference. First operand 5035 states and 7160 transitions. Second operand has 10 states, 10 states have (on average 23.3) internal successors, (233), 10 states have internal predecessors, (233), 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) [2024-11-24 00:22:23,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:23,735 INFO L93 Difference]: Finished difference Result 7619 states and 10869 transitions. [2024-11-24 00:22:23,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-24 00:22:23,735 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 23.3) internal successors, (233), 10 states have internal predecessors, (233), 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 233 [2024-11-24 00:22:23,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:23,738 INFO L225 Difference]: With dead ends: 7619 [2024-11-24 00:22:23,738 INFO L226 Difference]: Without dead ends: 5051 [2024-11-24 00:22:23,741 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2024-11-24 00:22:23,741 INFO L435 NwaCegarLoop]: 1652 mSDtfsCounter, 1536 mSDsluCounter, 9928 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1536 SdHoareTripleChecker+Valid, 11580 SdHoareTripleChecker+Invalid, 272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:23,741 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1536 Valid, 11580 Invalid, 272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 271 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:22:23,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5051 states. [2024-11-24 00:22:23,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5051 to 5047. [2024-11-24 00:22:23,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5047 states, 5046 states have (on average 1.422116527942925) internal successors, (7176), 5046 states have internal predecessors, (7176), 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) [2024-11-24 00:22:23,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 5047 states and 7176 transitions. [2024-11-24 00:22:23,785 INFO L78 Accepts]: Start accepts. Automaton has 5047 states and 7176 transitions. Word has length 233 [2024-11-24 00:22:23,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:23,785 INFO L471 AbstractCegarLoop]: Abstraction has 5047 states and 7176 transitions. [2024-11-24 00:22:23,786 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 23.3) internal successors, (233), 10 states have internal predecessors, (233), 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) [2024-11-24 00:22:23,786 INFO L276 IsEmpty]: Start isEmpty. Operand 5047 states and 7176 transitions. [2024-11-24 00:22:23,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-24 00:22:23,790 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:23,791 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:23,791 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54 [2024-11-24 00:22:23,791 INFO L396 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:23,791 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:23,792 INFO L85 PathProgramCache]: Analyzing trace with hash -332492702, now seen corresponding path program 1 times [2024-11-24 00:22:23,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:23,792 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543756769] [2024-11-24 00:22:23,792 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:23,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:24,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:24,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:24,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543756769] [2024-11-24 00:22:24,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [543756769] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:24,638 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:24,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-24 00:22:24,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200198323] [2024-11-24 00:22:24,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:24,639 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-24 00:22:24,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:24,640 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-24 00:22:24,640 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:22:24,642 INFO L87 Difference]: Start difference. First operand 5047 states and 7176 transitions. Second operand has 7 states, 7 states have (on average 33.285714285714285) internal successors, (233), 7 states have internal predecessors, (233), 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) [2024-11-24 00:22:24,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:24,760 INFO L93 Difference]: Finished difference Result 7647 states and 10909 transitions. [2024-11-24 00:22:24,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-24 00:22:24,761 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 33.285714285714285) internal successors, (233), 7 states have internal predecessors, (233), 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 233 [2024-11-24 00:22:24,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:24,764 INFO L225 Difference]: With dead ends: 7647 [2024-11-24 00:22:24,764 INFO L226 Difference]: Without dead ends: 5067 [2024-11-24 00:22:24,766 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2024-11-24 00:22:24,766 INFO L435 NwaCegarLoop]: 1678 mSDtfsCounter, 1503 mSDsluCounter, 6697 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1503 SdHoareTripleChecker+Valid, 8375 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:24,767 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1503 Valid, 8375 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:22:24,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5067 states. [2024-11-24 00:22:24,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5067 to 5009. [2024-11-24 00:22:24,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5009 states, 5008 states have (on average 1.4213258785942493) internal successors, (7118), 5008 states have internal predecessors, (7118), 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) [2024-11-24 00:22:24,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 5009 states and 7118 transitions. [2024-11-24 00:22:24,806 INFO L78 Accepts]: Start accepts. Automaton has 5009 states and 7118 transitions. Word has length 233 [2024-11-24 00:22:24,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:24,807 INFO L471 AbstractCegarLoop]: Abstraction has 5009 states and 7118 transitions. [2024-11-24 00:22:24,807 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 33.285714285714285) internal successors, (233), 7 states have internal predecessors, (233), 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) [2024-11-24 00:22:24,807 INFO L276 IsEmpty]: Start isEmpty. Operand 5009 states and 7118 transitions. [2024-11-24 00:22:24,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-24 00:22:24,810 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:24,810 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:24,810 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55 [2024-11-24 00:22:24,811 INFO L396 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:24,811 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:24,811 INFO L85 PathProgramCache]: Analyzing trace with hash 1508820701, now seen corresponding path program 1 times [2024-11-24 00:22:24,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:24,811 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533843068] [2024-11-24 00:22:24,811 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:24,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:25,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:25,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:25,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:25,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533843068] [2024-11-24 00:22:25,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [533843068] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:25,578 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:25,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:22:25,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108234894] [2024-11-24 00:22:25,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:25,579 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:22:25,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:25,579 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:22:25,579 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:22:25,580 INFO L87 Difference]: Start difference. First operand 5009 states and 7118 transitions. Second operand has 6 states, 6 states have (on average 38.833333333333336) internal successors, (233), 6 states have internal predecessors, (233), 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) [2024-11-24 00:22:25,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:25,679 INFO L93 Difference]: Finished difference Result 7623 states and 10865 transitions. [2024-11-24 00:22:25,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 00:22:25,679 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 38.833333333333336) internal successors, (233), 6 states have internal predecessors, (233), 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 233 [2024-11-24 00:22:25,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:25,682 INFO L225 Difference]: With dead ends: 7623 [2024-11-24 00:22:25,682 INFO L226 Difference]: Without dead ends: 5081 [2024-11-24 00:22:25,685 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-24 00:22:25,685 INFO L435 NwaCegarLoop]: 1680 mSDtfsCounter, 1532 mSDsluCounter, 5030 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1532 SdHoareTripleChecker+Valid, 6710 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:25,685 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1532 Valid, 6710 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:22:25,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5081 states. [2024-11-24 00:22:25,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5081 to 5081. [2024-11-24 00:22:25,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5081 states, 5080 states have (on average 1.4200787401574804) internal successors, (7214), 5080 states have internal predecessors, (7214), 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) [2024-11-24 00:22:25,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5081 states to 5081 states and 7214 transitions. [2024-11-24 00:22:25,734 INFO L78 Accepts]: Start accepts. Automaton has 5081 states and 7214 transitions. Word has length 233 [2024-11-24 00:22:25,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:25,734 INFO L471 AbstractCegarLoop]: Abstraction has 5081 states and 7214 transitions. [2024-11-24 00:22:25,734 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 38.833333333333336) internal successors, (233), 6 states have internal predecessors, (233), 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) [2024-11-24 00:22:25,734 INFO L276 IsEmpty]: Start isEmpty. Operand 5081 states and 7214 transitions. [2024-11-24 00:22:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-24 00:22:25,739 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:25,739 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:25,739 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56 [2024-11-24 00:22:25,739 INFO L396 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:25,739 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:25,740 INFO L85 PathProgramCache]: Analyzing trace with hash 2032879557, now seen corresponding path program 1 times [2024-11-24 00:22:25,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:25,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375058866] [2024-11-24 00:22:25,740 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:25,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:25,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:26,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:26,869 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:26,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375058866] [2024-11-24 00:22:26,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1375058866] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:26,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:26,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-24 00:22:26,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276748687] [2024-11-24 00:22:26,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:26,870 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-24 00:22:26,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:26,870 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-24 00:22:26,870 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2024-11-24 00:22:26,870 INFO L87 Difference]: Start difference. First operand 5081 states and 7214 transitions. Second operand has 10 states, 10 states have (on average 23.3) internal successors, (233), 10 states have internal predecessors, (233), 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) [2024-11-24 00:22:27,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:27,093 INFO L93 Difference]: Finished difference Result 7697 states and 10957 transitions. [2024-11-24 00:22:27,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-24 00:22:27,094 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 23.3) internal successors, (233), 10 states have internal predecessors, (233), 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 233 [2024-11-24 00:22:27,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:27,097 INFO L225 Difference]: With dead ends: 7697 [2024-11-24 00:22:27,097 INFO L226 Difference]: Without dead ends: 5083 [2024-11-24 00:22:27,099 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2024-11-24 00:22:27,099 INFO L435 NwaCegarLoop]: 1675 mSDtfsCounter, 1608 mSDsluCounter, 11698 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1608 SdHoareTripleChecker+Valid, 13373 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:27,099 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1608 Valid, 13373 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:22:27,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5083 states. [2024-11-24 00:22:27,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5083 to 5083. [2024-11-24 00:22:27,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5083 states, 5082 states have (on average 1.4195198740653285) internal successors, (7214), 5082 states have internal predecessors, (7214), 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) [2024-11-24 00:22:27,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5083 states to 5083 states and 7214 transitions. [2024-11-24 00:22:27,142 INFO L78 Accepts]: Start accepts. Automaton has 5083 states and 7214 transitions. Word has length 233 [2024-11-24 00:22:27,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:27,142 INFO L471 AbstractCegarLoop]: Abstraction has 5083 states and 7214 transitions. [2024-11-24 00:22:27,143 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 23.3) internal successors, (233), 10 states have internal predecessors, (233), 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) [2024-11-24 00:22:27,143 INFO L276 IsEmpty]: Start isEmpty. Operand 5083 states and 7214 transitions. [2024-11-24 00:22:27,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-24 00:22:27,148 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:27,148 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:27,148 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57 [2024-11-24 00:22:27,148 INFO L396 AbstractCegarLoop]: === Iteration 59 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:27,149 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:27,149 INFO L85 PathProgramCache]: Analyzing trace with hash -2068882531, now seen corresponding path program 1 times [2024-11-24 00:22:27,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:27,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449960827] [2024-11-24 00:22:27,149 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:27,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:27,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:27,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:27,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449960827] [2024-11-24 00:22:27,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1449960827] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:27,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:27,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:22:27,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743809071] [2024-11-24 00:22:27,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:27,823 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:22:27,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:27,824 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:22:27,824 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:22:27,824 INFO L87 Difference]: Start difference. First operand 5083 states and 7214 transitions. Second operand has 6 states, 6 states have (on average 38.833333333333336) internal successors, (233), 6 states have internal predecessors, (233), 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) [2024-11-24 00:22:27,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:27,914 INFO L93 Difference]: Finished difference Result 7975 states and 11337 transitions. [2024-11-24 00:22:27,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 00:22:27,915 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 38.833333333333336) internal successors, (233), 6 states have internal predecessors, (233), 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 233 [2024-11-24 00:22:27,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:27,918 INFO L225 Difference]: With dead ends: 7975 [2024-11-24 00:22:27,918 INFO L226 Difference]: Without dead ends: 5275 [2024-11-24 00:22:27,920 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-24 00:22:27,920 INFO L435 NwaCegarLoop]: 1680 mSDtfsCounter, 1565 mSDsluCounter, 5030 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1565 SdHoareTripleChecker+Valid, 6710 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:27,920 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1565 Valid, 6710 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:22:27,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5275 states. [2024-11-24 00:22:27,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5275 to 5275. [2024-11-24 00:22:27,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5275 states, 5274 states have (on average 1.4178991277967388) internal successors, (7478), 5274 states have internal predecessors, (7478), 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) [2024-11-24 00:22:27,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 5275 states and 7478 transitions. [2024-11-24 00:22:27,959 INFO L78 Accepts]: Start accepts. Automaton has 5275 states and 7478 transitions. Word has length 233 [2024-11-24 00:22:27,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:27,959 INFO L471 AbstractCegarLoop]: Abstraction has 5275 states and 7478 transitions. [2024-11-24 00:22:27,959 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 38.833333333333336) internal successors, (233), 6 states have internal predecessors, (233), 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) [2024-11-24 00:22:27,959 INFO L276 IsEmpty]: Start isEmpty. Operand 5275 states and 7478 transitions. [2024-11-24 00:22:27,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-24 00:22:27,962 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:27,963 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:27,963 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58 [2024-11-24 00:22:27,963 INFO L396 AbstractCegarLoop]: === Iteration 60 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:27,963 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:27,963 INFO L85 PathProgramCache]: Analyzing trace with hash -82493980, now seen corresponding path program 1 times [2024-11-24 00:22:27,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:27,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942213001] [2024-11-24 00:22:27,964 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:27,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:28,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:28,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:28,348 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:28,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942213001] [2024-11-24 00:22:28,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942213001] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:28,348 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:28,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:22:28,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332009061] [2024-11-24 00:22:28,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:28,348 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:22:28,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:28,349 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:22:28,349 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:28,349 INFO L87 Difference]: Start difference. First operand 5275 states and 7478 transitions. Second operand has 5 states, 5 states have (on average 46.6) internal successors, (233), 5 states have internal predecessors, (233), 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) [2024-11-24 00:22:28,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:28,408 INFO L93 Difference]: Finished difference Result 8161 states and 11577 transitions. [2024-11-24 00:22:28,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:22:28,408 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 46.6) internal successors, (233), 5 states have internal predecessors, (233), 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 233 [2024-11-24 00:22:28,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:28,412 INFO L225 Difference]: With dead ends: 8161 [2024-11-24 00:22:28,412 INFO L226 Difference]: Without dead ends: 5323 [2024-11-24 00:22:28,415 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:28,416 INFO L435 NwaCegarLoop]: 1686 mSDtfsCounter, 0 mSDsluCounter, 3362 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5048 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:28,416 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5048 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:22:28,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5323 states. [2024-11-24 00:22:28,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5323 to 5323. [2024-11-24 00:22:28,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5323 states, 5322 states have (on average 1.4141300263059) internal successors, (7526), 5322 states have internal predecessors, (7526), 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) [2024-11-24 00:22:28,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 5323 states and 7526 transitions. [2024-11-24 00:22:28,462 INFO L78 Accepts]: Start accepts. Automaton has 5323 states and 7526 transitions. Word has length 233 [2024-11-24 00:22:28,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:28,462 INFO L471 AbstractCegarLoop]: Abstraction has 5323 states and 7526 transitions. [2024-11-24 00:22:28,462 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 46.6) internal successors, (233), 5 states have internal predecessors, (233), 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) [2024-11-24 00:22:28,462 INFO L276 IsEmpty]: Start isEmpty. Operand 5323 states and 7526 transitions. [2024-11-24 00:22:28,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-24 00:22:28,465 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:28,465 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:28,465 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable59 [2024-11-24 00:22:28,465 INFO L396 AbstractCegarLoop]: === Iteration 61 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:28,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:28,466 INFO L85 PathProgramCache]: Analyzing trace with hash -719273679, now seen corresponding path program 1 times [2024-11-24 00:22:28,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:28,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477437091] [2024-11-24 00:22:28,466 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:28,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:28,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:29,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:29,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:29,118 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477437091] [2024-11-24 00:22:29,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477437091] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:29,118 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:29,118 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:22:29,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909394209] [2024-11-24 00:22:29,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:29,119 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:22:29,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:29,120 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:22:29,120 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:29,120 INFO L87 Difference]: Start difference. First operand 5323 states and 7526 transitions. Second operand has 5 states, 5 states have (on average 46.6) internal successors, (233), 5 states have internal predecessors, (233), 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) [2024-11-24 00:22:29,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:29,244 INFO L93 Difference]: Finished difference Result 8679 states and 12279 transitions. [2024-11-24 00:22:29,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:22:29,245 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 46.6) internal successors, (233), 5 states have internal predecessors, (233), 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 233 [2024-11-24 00:22:29,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:29,249 INFO L225 Difference]: With dead ends: 8679 [2024-11-24 00:22:29,249 INFO L226 Difference]: Without dead ends: 5355 [2024-11-24 00:22:29,251 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:22:29,251 INFO L435 NwaCegarLoop]: 1664 mSDtfsCounter, 1562 mSDsluCounter, 3322 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1562 SdHoareTripleChecker+Valid, 4986 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:29,252 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1562 Valid, 4986 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:22:29,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5355 states. [2024-11-24 00:22:29,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5355 to 5347. [2024-11-24 00:22:29,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5347 states, 5346 states have (on average 1.4137673026561914) internal successors, (7558), 5346 states have internal predecessors, (7558), 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) [2024-11-24 00:22:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5347 states to 5347 states and 7558 transitions. [2024-11-24 00:22:29,331 INFO L78 Accepts]: Start accepts. Automaton has 5347 states and 7558 transitions. Word has length 233 [2024-11-24 00:22:29,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:29,331 INFO L471 AbstractCegarLoop]: Abstraction has 5347 states and 7558 transitions. [2024-11-24 00:22:29,331 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 46.6) internal successors, (233), 5 states have internal predecessors, (233), 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) [2024-11-24 00:22:29,331 INFO L276 IsEmpty]: Start isEmpty. Operand 5347 states and 7558 transitions. [2024-11-24 00:22:29,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-24 00:22:29,334 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:29,334 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:29,335 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60 [2024-11-24 00:22:29,335 INFO L396 AbstractCegarLoop]: === Iteration 62 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:29,335 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:29,335 INFO L85 PathProgramCache]: Analyzing trace with hash 344304167, now seen corresponding path program 1 times [2024-11-24 00:22:29,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:29,335 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862309714] [2024-11-24 00:22:29,335 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:29,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:29,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:30,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:30,394 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:30,394 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862309714] [2024-11-24 00:22:30,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862309714] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:30,394 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:30,394 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-24 00:22:30,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597130021] [2024-11-24 00:22:30,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:30,395 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-24 00:22:30,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:30,395 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-24 00:22:30,395 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2024-11-24 00:22:30,395 INFO L87 Difference]: Start difference. First operand 5347 states and 7558 transitions. Second operand has 10 states, 10 states have (on average 23.3) internal successors, (233), 10 states have internal predecessors, (233), 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) [2024-11-24 00:22:30,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:30,677 INFO L93 Difference]: Finished difference Result 8371 states and 11841 transitions. [2024-11-24 00:22:30,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-24 00:22:30,677 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 23.3) internal successors, (233), 10 states have internal predecessors, (233), 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 233 [2024-11-24 00:22:30,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:30,681 INFO L225 Difference]: With dead ends: 8371 [2024-11-24 00:22:30,681 INFO L226 Difference]: Without dead ends: 5567 [2024-11-24 00:22:30,683 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2024-11-24 00:22:30,683 INFO L435 NwaCegarLoop]: 1663 mSDtfsCounter, 1621 mSDsluCounter, 11607 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1621 SdHoareTripleChecker+Valid, 13270 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:30,684 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1621 Valid, 13270 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:22:30,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5567 states. [2024-11-24 00:22:30,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5567 to 5347. [2024-11-24 00:22:30,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5347 states, 5346 states have (on average 1.4137673026561914) internal successors, (7558), 5346 states have internal predecessors, (7558), 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) [2024-11-24 00:22:30,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5347 states to 5347 states and 7558 transitions. [2024-11-24 00:22:30,724 INFO L78 Accepts]: Start accepts. Automaton has 5347 states and 7558 transitions. Word has length 233 [2024-11-24 00:22:30,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:30,725 INFO L471 AbstractCegarLoop]: Abstraction has 5347 states and 7558 transitions. [2024-11-24 00:22:30,725 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 23.3) internal successors, (233), 10 states have internal predecessors, (233), 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) [2024-11-24 00:22:30,725 INFO L276 IsEmpty]: Start isEmpty. Operand 5347 states and 7558 transitions. [2024-11-24 00:22:30,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-24 00:22:30,729 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:30,730 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:30,730 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61 [2024-11-24 00:22:30,730 INFO L396 AbstractCegarLoop]: === Iteration 63 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:30,730 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:30,730 INFO L85 PathProgramCache]: Analyzing trace with hash -343070491, now seen corresponding path program 1 times [2024-11-24 00:22:30,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:30,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778037177] [2024-11-24 00:22:30,731 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:30,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:31,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:31,083 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:31,083 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778037177] [2024-11-24 00:22:31,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778037177] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:31,084 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:31,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:22:31,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596721591] [2024-11-24 00:22:31,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:31,084 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:22:31,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:31,085 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:22:31,085 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:22:31,085 INFO L87 Difference]: Start difference. First operand 5347 states and 7558 transitions. Second operand has 4 states, 4 states have (on average 58.25) internal successors, (233), 4 states have internal predecessors, (233), 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) [2024-11-24 00:22:31,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:31,126 INFO L93 Difference]: Finished difference Result 9967 states and 14034 transitions. [2024-11-24 00:22:31,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:22:31,127 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 58.25) internal successors, (233), 4 states have internal predecessors, (233), 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 233 [2024-11-24 00:22:31,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:31,130 INFO L225 Difference]: With dead ends: 9967 [2024-11-24 00:22:31,130 INFO L226 Difference]: Without dead ends: 5359 [2024-11-24 00:22:31,132 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 [2024-11-24 00:22:31,133 INFO L435 NwaCegarLoop]: 1686 mSDtfsCounter, 0 mSDsluCounter, 3362 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5048 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 [2024-11-24 00:22:31,133 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5048 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:22:31,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5359 states. [2024-11-24 00:22:31,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5359 to 5359. [2024-11-24 00:22:31,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5359 states, 5358 states have (on average 1.4128406121687196) internal successors, (7570), 5358 states have internal predecessors, (7570), 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) [2024-11-24 00:22:31,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5359 states to 5359 states and 7570 transitions. [2024-11-24 00:22:31,173 INFO L78 Accepts]: Start accepts. Automaton has 5359 states and 7570 transitions. Word has length 233 [2024-11-24 00:22:31,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:31,174 INFO L471 AbstractCegarLoop]: Abstraction has 5359 states and 7570 transitions. [2024-11-24 00:22:31,174 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 58.25) internal successors, (233), 4 states have internal predecessors, (233), 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) [2024-11-24 00:22:31,174 INFO L276 IsEmpty]: Start isEmpty. Operand 5359 states and 7570 transitions. [2024-11-24 00:22:31,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-24 00:22:31,177 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:31,177 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:31,177 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62 [2024-11-24 00:22:31,178 INFO L396 AbstractCegarLoop]: === Iteration 64 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:31,178 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:31,178 INFO L85 PathProgramCache]: Analyzing trace with hash 217679805, now seen corresponding path program 1 times [2024-11-24 00:22:31,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:31,178 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256945643] [2024-11-24 00:22:31,178 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:31,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:31,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:31,735 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:31,735 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256945643] [2024-11-24 00:22:31,735 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256945643] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:31,735 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:31,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:22:31,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949820966] [2024-11-24 00:22:31,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:31,736 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:22:31,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:31,736 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:22:31,737 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:22:31,737 INFO L87 Difference]: Start difference. First operand 5359 states and 7570 transitions. Second operand has 6 states, 6 states have (on average 38.833333333333336) internal successors, (233), 6 states have internal predecessors, (233), 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) [2024-11-24 00:22:33,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:33,098 INFO L93 Difference]: Finished difference Result 11314 states and 16029 transitions. [2024-11-24 00:22:33,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 00:22:33,099 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 38.833333333333336) internal successors, (233), 6 states have internal predecessors, (233), 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 233 [2024-11-24 00:22:33,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:33,105 INFO L225 Difference]: With dead ends: 11314 [2024-11-24 00:22:33,105 INFO L226 Difference]: Without dead ends: 8564 [2024-11-24 00:22:33,108 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:22:33,108 INFO L435 NwaCegarLoop]: 2595 mSDtfsCounter, 2973 mSDsluCounter, 6581 mSDsCounter, 0 mSdLazyCounter, 1769 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2973 SdHoareTripleChecker+Valid, 9176 SdHoareTripleChecker+Invalid, 1770 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1769 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:33,109 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2973 Valid, 9176 Invalid, 1770 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1769 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-24 00:22:33,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8564 states. [2024-11-24 00:22:33,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8564 to 7268. [2024-11-24 00:22:33,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7268 states, 7267 states have (on average 1.4106233659006469) internal successors, (10251), 7267 states have internal predecessors, (10251), 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) [2024-11-24 00:22:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7268 states to 7268 states and 10251 transitions. [2024-11-24 00:22:33,186 INFO L78 Accepts]: Start accepts. Automaton has 7268 states and 10251 transitions. Word has length 233 [2024-11-24 00:22:33,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:33,186 INFO L471 AbstractCegarLoop]: Abstraction has 7268 states and 10251 transitions. [2024-11-24 00:22:33,186 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 38.833333333333336) internal successors, (233), 6 states have internal predecessors, (233), 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) [2024-11-24 00:22:33,186 INFO L276 IsEmpty]: Start isEmpty. Operand 7268 states and 10251 transitions. [2024-11-24 00:22:33,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-24 00:22:33,191 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:33,191 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:33,191 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63 [2024-11-24 00:22:33,191 INFO L396 AbstractCegarLoop]: === Iteration 65 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:33,192 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:33,192 INFO L85 PathProgramCache]: Analyzing trace with hash -1136712344, now seen corresponding path program 1 times [2024-11-24 00:22:33,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:33,192 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023145505] [2024-11-24 00:22:33,193 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:33,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:33,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:33,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:33,636 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:33,636 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023145505] [2024-11-24 00:22:33,636 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023145505] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:33,636 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:33,636 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:22:33,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528560023] [2024-11-24 00:22:33,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:33,637 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:22:33,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:33,637 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:22:33,637 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:22:33,637 INFO L87 Difference]: Start difference. First operand 7268 states and 10251 transitions. Second operand has 6 states, 6 states have (on average 38.833333333333336) internal successors, (233), 6 states have internal predecessors, (233), 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) [2024-11-24 00:22:35,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:35,042 INFO L93 Difference]: Finished difference Result 11290 states and 15999 transitions. [2024-11-24 00:22:35,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 00:22:35,043 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 38.833333333333336) internal successors, (233), 6 states have internal predecessors, (233), 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 233 [2024-11-24 00:22:35,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:35,048 INFO L225 Difference]: With dead ends: 11290 [2024-11-24 00:22:35,049 INFO L226 Difference]: Without dead ends: 8540 [2024-11-24 00:22:35,051 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:22:35,052 INFO L435 NwaCegarLoop]: 2609 mSDtfsCounter, 2963 mSDsluCounter, 6610 mSDsCounter, 0 mSdLazyCounter, 1766 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2963 SdHoareTripleChecker+Valid, 9219 SdHoareTripleChecker+Invalid, 1767 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1766 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:35,052 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2963 Valid, 9219 Invalid, 1767 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1766 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-24 00:22:35,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8540 states. [2024-11-24 00:22:35,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8540 to 7364. [2024-11-24 00:22:35,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7364 states, 7363 states have (on average 1.4093440173842184) internal successors, (10377), 7363 states have internal predecessors, (10377), 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) [2024-11-24 00:22:35,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7364 states to 7364 states and 10377 transitions. [2024-11-24 00:22:35,180 INFO L78 Accepts]: Start accepts. Automaton has 7364 states and 10377 transitions. Word has length 233 [2024-11-24 00:22:35,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:35,180 INFO L471 AbstractCegarLoop]: Abstraction has 7364 states and 10377 transitions. [2024-11-24 00:22:35,180 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 38.833333333333336) internal successors, (233), 6 states have internal predecessors, (233), 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) [2024-11-24 00:22:35,180 INFO L276 IsEmpty]: Start isEmpty. Operand 7364 states and 10377 transitions. [2024-11-24 00:22:35,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-11-24 00:22:35,185 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:35,185 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:35,185 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64 [2024-11-24 00:22:35,185 INFO L396 AbstractCegarLoop]: === Iteration 66 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:35,185 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:35,186 INFO L85 PathProgramCache]: Analyzing trace with hash 1495744498, now seen corresponding path program 1 times [2024-11-24 00:22:35,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:35,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616630388] [2024-11-24 00:22:35,186 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:35,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:36,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:22:36,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:36,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616630388] [2024-11-24 00:22:36,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [616630388] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:36,903 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:36,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-24 00:22:36,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498365579] [2024-11-24 00:22:36,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:36,903 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-24 00:22:36,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:36,904 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-24 00:22:36,904 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:22:36,904 INFO L87 Difference]: Start difference. First operand 7364 states and 10377 transitions. Second operand has 7 states, 7 states have (on average 33.42857142857143) internal successors, (234), 7 states have internal predecessors, (234), 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) [2024-11-24 00:22:37,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:37,085 INFO L93 Difference]: Finished difference Result 10182 states and 14390 transitions. [2024-11-24 00:22:37,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-24 00:22:37,086 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 33.42857142857143) internal successors, (234), 7 states have internal predecessors, (234), 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 234 [2024-11-24 00:22:37,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:37,090 INFO L225 Difference]: With dead ends: 10182 [2024-11-24 00:22:37,090 INFO L226 Difference]: Without dead ends: 7432 [2024-11-24 00:22:37,093 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2024-11-24 00:22:37,093 INFO L435 NwaCegarLoop]: 1658 mSDtfsCounter, 1521 mSDsluCounter, 4978 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1521 SdHoareTripleChecker+Valid, 6636 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:37,093 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1521 Valid, 6636 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:22:37,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7432 states. [2024-11-24 00:22:37,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7432 to 7412. [2024-11-24 00:22:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7412 states, 7411 states have (on average 1.4093914451491028) internal successors, (10445), 7411 states have internal predecessors, (10445), 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) [2024-11-24 00:22:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7412 states to 7412 states and 10445 transitions. [2024-11-24 00:22:37,216 INFO L78 Accepts]: Start accepts. Automaton has 7412 states and 10445 transitions. Word has length 234 [2024-11-24 00:22:37,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:37,216 INFO L471 AbstractCegarLoop]: Abstraction has 7412 states and 10445 transitions. [2024-11-24 00:22:37,216 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 33.42857142857143) internal successors, (234), 7 states have internal predecessors, (234), 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) [2024-11-24 00:22:37,216 INFO L276 IsEmpty]: Start isEmpty. Operand 7412 states and 10445 transitions. [2024-11-24 00:22:37,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-11-24 00:22:37,221 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:37,221 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:37,221 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65 [2024-11-24 00:22:37,221 INFO L396 AbstractCegarLoop]: === Iteration 67 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:37,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:37,222 INFO L85 PathProgramCache]: Analyzing trace with hash 1313725133, now seen corresponding path program 1 times [2024-11-24 00:22:37,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:37,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441199915] [2024-11-24 00:22:37,222 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:37,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 00:22:37,755 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 00:22:38,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 00:22:38,624 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-24 00:22:38,624 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-24 00:22:38,625 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-24 00:22:38,628 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66 [2024-11-24 00:22:38,631 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:38,885 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-24 00:22:38,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 12:22:38 BoogieIcfgContainer [2024-11-24 00:22:38,888 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-24 00:22:38,889 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 00:22:38,889 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 00:22:38,890 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 00:22:38,891 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:20:51" (3/4) ... [2024-11-24 00:22:38,894 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-24 00:22:38,895 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 00:22:38,895 INFO L158 Benchmark]: Toolchain (without parser) took 116619.33ms. Allocated memory was 142.6MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 100.7MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 537.8MB. Max. memory is 16.1GB. [2024-11-24 00:22:38,896 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 167.8MB. Free memory is still 103.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:22:38,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1204.61ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 100.4MB in the beginning and 87.5MB in the end (delta: 12.9MB). Peak memory consumption was 88.7MB. Max. memory is 16.1GB. [2024-11-24 00:22:38,896 INFO L158 Benchmark]: Boogie Procedure Inliner took 650.41ms. Allocated memory was 151.0MB in the beginning and 385.9MB in the end (delta: 234.9MB). Free memory was 87.5MB in the beginning and 254.3MB in the end (delta: -166.8MB). Peak memory consumption was 77.8MB. Max. memory is 16.1GB. [2024-11-24 00:22:38,896 INFO L158 Benchmark]: Boogie Preprocessor took 904.64ms. Allocated memory is still 385.9MB. Free memory was 254.3MB in the beginning and 259.2MB in the end (delta: -4.9MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. [2024-11-24 00:22:38,897 INFO L158 Benchmark]: RCFGBuilder took 6139.63ms. Allocated memory was 385.9MB in the beginning and 973.1MB in the end (delta: 587.2MB). Free memory was 259.2MB in the beginning and 708.7MB in the end (delta: -449.5MB). Peak memory consumption was 224.6MB. Max. memory is 16.1GB. [2024-11-24 00:22:38,897 INFO L158 Benchmark]: TraceAbstraction took 107705.67ms. Allocated memory was 973.1MB in the beginning and 1.9GB in the end (delta: 922.7MB). Free memory was 707.4MB in the beginning and 1.3GB in the end (delta: -610.5MB). Peak memory consumption was 316.5MB. Max. memory is 16.1GB. [2024-11-24 00:22:38,897 INFO L158 Benchmark]: Witness Printer took 5.44ms. Allocated memory is still 1.9GB. Free memory was 1.3GB in the beginning and 1.3GB in the end (delta: 163.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:22:38,898 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 167.8MB. Free memory is still 103.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1204.61ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 100.4MB in the beginning and 87.5MB in the end (delta: 12.9MB). Peak memory consumption was 88.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 650.41ms. Allocated memory was 151.0MB in the beginning and 385.9MB in the end (delta: 234.9MB). Free memory was 87.5MB in the beginning and 254.3MB in the end (delta: -166.8MB). Peak memory consumption was 77.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 904.64ms. Allocated memory is still 385.9MB. Free memory was 254.3MB in the beginning and 259.2MB in the end (delta: -4.9MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. * RCFGBuilder took 6139.63ms. Allocated memory was 385.9MB in the beginning and 973.1MB in the end (delta: 587.2MB). Free memory was 259.2MB in the beginning and 708.7MB in the end (delta: -449.5MB). Peak memory consumption was 224.6MB. Max. memory is 16.1GB. * TraceAbstraction took 107705.67ms. Allocated memory was 973.1MB in the beginning and 1.9GB in the end (delta: 922.7MB). Free memory was 707.4MB in the beginning and 1.3GB in the end (delta: -610.5MB). Peak memory consumption was 316.5MB. Max. memory is 16.1GB. * Witness Printer took 5.44ms. Allocated memory is still 1.9GB. Free memory was 1.3GB in the beginning and 1.3GB in the end (delta: 163.4kB). 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 bitwiseOr at line 504, overapproximation of bitwiseAnd at line 509. 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_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 3); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (3 - 1); [L32] const SORT_69 mask_SORT_69 = (SORT_69)-1 >> (sizeof(SORT_69) * 8 - 32); [L33] const SORT_69 msb_SORT_69 = (SORT_69)1 << (32 - 1); [L35] const SORT_179 mask_SORT_179 = (SORT_179)-1 >> (sizeof(SORT_179) * 8 - 2); [L36] const SORT_179 msb_SORT_179 = (SORT_179)1 << (2 - 1); [L38] const SORT_69 var_71 = 1; [L39] const SORT_69 var_75 = 5; [L40] const SORT_69 var_80 = 4; [L41] const SORT_69 var_85 = 0; [L42] const SORT_1 var_145 = 1; [L43] const SORT_3 var_149 = 0; [L44] const SORT_3 var_157 = 1; [L45] const SORT_3 var_160 = 3; [L46] const SORT_3 var_163 = 2; [L47] const SORT_3 var_167 = 5; [L48] const SORT_3 var_170 = 7; [L49] const SORT_3 var_173 = 6; [L50] const SORT_3 var_177 = 4; [L51] const SORT_179 var_194 = 0; [L52] const SORT_179 var_196 = 1; [L53] const SORT_179 var_205 = 2; [L54] const SORT_179 var_211 = 3; [L56] SORT_1 input_2; [L57] SORT_3 input_4; [L58] SORT_3 input_5; [L59] SORT_3 input_220; [L60] SORT_3 input_221; [L61] SORT_3 input_222; [L62] SORT_3 input_285; [L63] SORT_3 input_286; [L64] SORT_3 input_329; [L65] SORT_3 input_330; [L66] SORT_3 input_373; [L67] SORT_3 input_374; [L68] SORT_3 input_417; [L69] SORT_3 input_418; [L70] SORT_3 input_461; [L71] SORT_3 input_462; [L72] SORT_3 input_505; [L73] SORT_3 input_506; [L74] SORT_3 input_549; [L75] SORT_3 input_550; [L77] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L77] SORT_3 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L78] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_6=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L78] SORT_3 state_7 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L79] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_6=0, state_7=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L79] SORT_3 state_9 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L80] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L80] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L81] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L81] SORT_3 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L82] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_15=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L82] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L83] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_15=0, state_18=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L83] SORT_3 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L84] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_15=0, state_18=0, state_21=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L84] SORT_3 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L85] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L85] SORT_3 state_150 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L86] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L86] SORT_3 state_155 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] SORT_3 init_151_arg_1 = var_149; [L89] state_150 = init_151_arg_1 [L90] SORT_3 init_156_arg_1 = var_149; [L91] state_155 = init_156_arg_1 VAL [mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L94] input_2 = __VERIFIER_nondet_uchar() [L95] input_4 = __VERIFIER_nondet_uchar() [L96] EXPR input_4 & mask_SORT_3 VAL [mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L96] input_4 = input_4 & mask_SORT_3 [L97] input_5 = __VERIFIER_nondet_uchar() [L98] EXPR input_5 & mask_SORT_3 VAL [input_4=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L98] input_5 = input_5 & mask_SORT_3 [L99] input_220 = __VERIFIER_nondet_uchar() [L100] input_221 = __VERIFIER_nondet_uchar() [L101] input_222 = __VERIFIER_nondet_uchar() [L102] input_285 = __VERIFIER_nondet_uchar() [L103] input_286 = __VERIFIER_nondet_uchar() [L104] input_329 = __VERIFIER_nondet_uchar() [L105] input_330 = __VERIFIER_nondet_uchar() [L106] input_373 = __VERIFIER_nondet_uchar() [L107] input_374 = __VERIFIER_nondet_uchar() [L108] input_417 = __VERIFIER_nondet_uchar() [L109] input_418 = __VERIFIER_nondet_uchar() [L110] input_461 = __VERIFIER_nondet_uchar() [L111] input_462 = __VERIFIER_nondet_uchar() [L112] input_505 = __VERIFIER_nondet_uchar() [L113] input_506 = __VERIFIER_nondet_uchar() [L114] input_549 = __VERIFIER_nondet_uchar() [L115] input_550 = __VERIFIER_nondet_uchar() [L118] SORT_3 var_8_arg_0 = state_6; [L119] SORT_3 var_8_arg_1 = state_7; [L120] SORT_1 var_8 = var_8_arg_0 != var_8_arg_1; [L121] SORT_3 var_10_arg_0 = state_6; [L122] SORT_3 var_10_arg_1 = state_9; [L123] SORT_1 var_10 = var_10_arg_0 != var_10_arg_1; [L124] SORT_1 var_11_arg_0 = var_8; [L125] SORT_1 var_11_arg_1 = var_10; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_11_arg_0=0, var_11_arg_1=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L126] EXPR var_11_arg_0 & var_11_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L126] SORT_1 var_11 = var_11_arg_0 & var_11_arg_1; [L127] SORT_3 var_13_arg_0 = state_6; [L128] SORT_3 var_13_arg_1 = state_12; [L129] SORT_1 var_13 = var_13_arg_0 != var_13_arg_1; [L130] SORT_1 var_14_arg_0 = var_11; [L131] SORT_1 var_14_arg_1 = var_13; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_14_arg_0=0, var_14_arg_1=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L132] EXPR var_14_arg_0 & var_14_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L132] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L133] SORT_3 var_16_arg_0 = state_6; [L134] SORT_3 var_16_arg_1 = state_15; [L135] SORT_1 var_16 = var_16_arg_0 != var_16_arg_1; [L136] SORT_1 var_17_arg_0 = var_14; [L137] SORT_1 var_17_arg_1 = var_16; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_17_arg_0=0, var_17_arg_1=0, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L138] EXPR var_17_arg_0 & var_17_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L138] SORT_1 var_17 = var_17_arg_0 & var_17_arg_1; [L139] SORT_3 var_19_arg_0 = state_6; [L140] SORT_3 var_19_arg_1 = state_18; [L141] SORT_1 var_19 = var_19_arg_0 != var_19_arg_1; [L142] SORT_1 var_20_arg_0 = var_17; [L143] SORT_1 var_20_arg_1 = var_19; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_20_arg_0=0, var_20_arg_1=0, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L144] EXPR var_20_arg_0 & var_20_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L144] SORT_1 var_20 = var_20_arg_0 & var_20_arg_1; [L145] SORT_3 var_22_arg_0 = state_6; [L146] SORT_3 var_22_arg_1 = state_21; [L147] SORT_1 var_22 = var_22_arg_0 != var_22_arg_1; [L148] SORT_1 var_23_arg_0 = var_20; [L149] SORT_1 var_23_arg_1 = var_22; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_23_arg_0=0, var_23_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L150] EXPR var_23_arg_0 & var_23_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L150] SORT_1 var_23 = var_23_arg_0 & var_23_arg_1; [L151] SORT_3 var_25_arg_0 = state_6; [L152] SORT_3 var_25_arg_1 = state_24; [L153] SORT_1 var_25 = var_25_arg_0 != var_25_arg_1; [L154] SORT_1 var_26_arg_0 = var_23; [L155] SORT_1 var_26_arg_1 = var_25; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_26_arg_0=0, var_26_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L156] EXPR var_26_arg_0 & var_26_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L156] SORT_1 var_26 = var_26_arg_0 & var_26_arg_1; [L157] SORT_3 var_27_arg_0 = state_7; [L158] SORT_3 var_27_arg_1 = state_9; [L159] SORT_1 var_27 = var_27_arg_0 != var_27_arg_1; [L160] SORT_1 var_28_arg_0 = var_26; [L161] SORT_1 var_28_arg_1 = var_27; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_28_arg_0=0, var_28_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L162] EXPR var_28_arg_0 & var_28_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L162] SORT_1 var_28 = var_28_arg_0 & var_28_arg_1; [L163] SORT_3 var_29_arg_0 = state_7; [L164] SORT_3 var_29_arg_1 = state_12; [L165] SORT_1 var_29 = var_29_arg_0 != var_29_arg_1; [L166] SORT_1 var_30_arg_0 = var_28; [L167] SORT_1 var_30_arg_1 = var_29; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_30_arg_0=0, var_30_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L168] EXPR var_30_arg_0 & var_30_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L168] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L169] SORT_3 var_31_arg_0 = state_7; [L170] SORT_3 var_31_arg_1 = state_15; [L171] SORT_1 var_31 = var_31_arg_0 != var_31_arg_1; [L172] SORT_1 var_32_arg_0 = var_30; [L173] SORT_1 var_32_arg_1 = var_31; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_32_arg_0=0, var_32_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L174] EXPR var_32_arg_0 & var_32_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L174] SORT_1 var_32 = var_32_arg_0 & var_32_arg_1; [L175] SORT_3 var_33_arg_0 = state_7; [L176] SORT_3 var_33_arg_1 = state_18; [L177] SORT_1 var_33 = var_33_arg_0 != var_33_arg_1; [L178] SORT_1 var_34_arg_0 = var_32; [L179] SORT_1 var_34_arg_1 = var_33; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_34_arg_0=0, var_34_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L180] EXPR var_34_arg_0 & var_34_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L180] SORT_1 var_34 = var_34_arg_0 & var_34_arg_1; [L181] SORT_3 var_35_arg_0 = state_7; [L182] SORT_3 var_35_arg_1 = state_21; [L183] SORT_1 var_35 = var_35_arg_0 != var_35_arg_1; [L184] SORT_1 var_36_arg_0 = var_34; [L185] SORT_1 var_36_arg_1 = var_35; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_36_arg_0=0, var_36_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L186] EXPR var_36_arg_0 & var_36_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L186] SORT_1 var_36 = var_36_arg_0 & var_36_arg_1; [L187] SORT_3 var_37_arg_0 = state_7; [L188] SORT_3 var_37_arg_1 = state_24; [L189] SORT_1 var_37 = var_37_arg_0 != var_37_arg_1; [L190] SORT_1 var_38_arg_0 = var_36; [L191] SORT_1 var_38_arg_1 = var_37; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_38_arg_0=0, var_38_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L192] EXPR var_38_arg_0 & var_38_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L192] SORT_1 var_38 = var_38_arg_0 & var_38_arg_1; [L193] SORT_3 var_39_arg_0 = state_9; [L194] SORT_3 var_39_arg_1 = state_12; [L195] SORT_1 var_39 = var_39_arg_0 != var_39_arg_1; [L196] SORT_1 var_40_arg_0 = var_38; [L197] SORT_1 var_40_arg_1 = var_39; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_40_arg_0=0, var_40_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L198] EXPR var_40_arg_0 & var_40_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L198] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L199] SORT_3 var_41_arg_0 = state_9; [L200] SORT_3 var_41_arg_1 = state_15; [L201] SORT_1 var_41 = var_41_arg_0 != var_41_arg_1; [L202] SORT_1 var_42_arg_0 = var_40; [L203] SORT_1 var_42_arg_1 = var_41; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_42_arg_0=0, var_42_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L204] EXPR var_42_arg_0 & var_42_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L204] SORT_1 var_42 = var_42_arg_0 & var_42_arg_1; [L205] SORT_3 var_43_arg_0 = state_9; [L206] SORT_3 var_43_arg_1 = state_18; [L207] SORT_1 var_43 = var_43_arg_0 != var_43_arg_1; [L208] SORT_1 var_44_arg_0 = var_42; [L209] SORT_1 var_44_arg_1 = var_43; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_44_arg_0=0, var_44_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L210] EXPR var_44_arg_0 & var_44_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L210] SORT_1 var_44 = var_44_arg_0 & var_44_arg_1; [L211] SORT_3 var_45_arg_0 = state_9; [L212] SORT_3 var_45_arg_1 = state_21; [L213] SORT_1 var_45 = var_45_arg_0 != var_45_arg_1; [L214] SORT_1 var_46_arg_0 = var_44; [L215] SORT_1 var_46_arg_1 = var_45; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_46_arg_0=0, var_46_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L216] EXPR var_46_arg_0 & var_46_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L216] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L217] SORT_3 var_47_arg_0 = state_9; [L218] SORT_3 var_47_arg_1 = state_24; [L219] SORT_1 var_47 = var_47_arg_0 != var_47_arg_1; [L220] SORT_1 var_48_arg_0 = var_46; [L221] SORT_1 var_48_arg_1 = var_47; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_48_arg_0=0, var_48_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L222] EXPR var_48_arg_0 & var_48_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L222] SORT_1 var_48 = var_48_arg_0 & var_48_arg_1; [L223] SORT_3 var_49_arg_0 = state_12; [L224] SORT_3 var_49_arg_1 = state_15; [L225] SORT_1 var_49 = var_49_arg_0 != var_49_arg_1; [L226] SORT_1 var_50_arg_0 = var_48; [L227] SORT_1 var_50_arg_1 = var_49; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_50_arg_0=0, var_50_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L228] EXPR var_50_arg_0 & var_50_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L228] SORT_1 var_50 = var_50_arg_0 & var_50_arg_1; [L229] SORT_3 var_51_arg_0 = state_12; [L230] SORT_3 var_51_arg_1 = state_18; [L231] SORT_1 var_51 = var_51_arg_0 != var_51_arg_1; [L232] SORT_1 var_52_arg_0 = var_50; [L233] SORT_1 var_52_arg_1 = var_51; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_52_arg_0=0, var_52_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L234] EXPR var_52_arg_0 & var_52_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L234] SORT_1 var_52 = var_52_arg_0 & var_52_arg_1; [L235] SORT_3 var_53_arg_0 = state_12; [L236] SORT_3 var_53_arg_1 = state_21; [L237] SORT_1 var_53 = var_53_arg_0 != var_53_arg_1; [L238] SORT_1 var_54_arg_0 = var_52; [L239] SORT_1 var_54_arg_1 = var_53; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_54_arg_0=0, var_54_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L240] EXPR var_54_arg_0 & var_54_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L240] SORT_1 var_54 = var_54_arg_0 & var_54_arg_1; [L241] SORT_3 var_55_arg_0 = state_12; [L242] SORT_3 var_55_arg_1 = state_24; [L243] SORT_1 var_55 = var_55_arg_0 != var_55_arg_1; [L244] SORT_1 var_56_arg_0 = var_54; [L245] SORT_1 var_56_arg_1 = var_55; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_56_arg_0=0, var_56_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L246] EXPR var_56_arg_0 & var_56_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L246] SORT_1 var_56 = var_56_arg_0 & var_56_arg_1; [L247] SORT_3 var_57_arg_0 = state_15; [L248] SORT_3 var_57_arg_1 = state_18; [L249] SORT_1 var_57 = var_57_arg_0 != var_57_arg_1; [L250] SORT_1 var_58_arg_0 = var_56; [L251] SORT_1 var_58_arg_1 = var_57; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_58_arg_0=0, var_58_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L252] EXPR var_58_arg_0 & var_58_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L252] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L253] SORT_3 var_59_arg_0 = state_15; [L254] SORT_3 var_59_arg_1 = state_21; [L255] SORT_1 var_59 = var_59_arg_0 != var_59_arg_1; [L256] SORT_1 var_60_arg_0 = var_58; [L257] SORT_1 var_60_arg_1 = var_59; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_60_arg_0=0, var_60_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L258] EXPR var_60_arg_0 & var_60_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L258] SORT_1 var_60 = var_60_arg_0 & var_60_arg_1; [L259] SORT_3 var_61_arg_0 = state_15; [L260] SORT_3 var_61_arg_1 = state_24; [L261] SORT_1 var_61 = var_61_arg_0 != var_61_arg_1; [L262] SORT_1 var_62_arg_0 = var_60; [L263] SORT_1 var_62_arg_1 = var_61; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_62_arg_0=0, var_62_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L264] EXPR var_62_arg_0 & var_62_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L264] SORT_1 var_62 = var_62_arg_0 & var_62_arg_1; [L265] SORT_3 var_63_arg_0 = state_18; [L266] SORT_3 var_63_arg_1 = state_21; [L267] SORT_1 var_63 = var_63_arg_0 != var_63_arg_1; [L268] SORT_1 var_64_arg_0 = var_62; [L269] SORT_1 var_64_arg_1 = var_63; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_64_arg_0=0, var_64_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L270] EXPR var_64_arg_0 & var_64_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L270] SORT_1 var_64 = var_64_arg_0 & var_64_arg_1; [L271] SORT_3 var_65_arg_0 = state_18; [L272] SORT_3 var_65_arg_1 = state_24; [L273] SORT_1 var_65 = var_65_arg_0 != var_65_arg_1; [L274] SORT_1 var_66_arg_0 = var_64; [L275] SORT_1 var_66_arg_1 = var_65; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_66_arg_0=0, var_66_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L276] EXPR var_66_arg_0 & var_66_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L276] SORT_1 var_66 = var_66_arg_0 & var_66_arg_1; [L277] SORT_3 var_67_arg_0 = state_21; [L278] SORT_3 var_67_arg_1 = state_24; [L279] SORT_1 var_67 = var_67_arg_0 != var_67_arg_1; [L280] SORT_1 var_68_arg_0 = var_66; [L281] SORT_1 var_68_arg_1 = var_67; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_68_arg_0=0, var_68_arg_1=0, var_71=1, var_75=5, var_80=4, var_85=0] [L282] EXPR var_68_arg_0 & var_68_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L282] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L283] SORT_1 var_70_arg_0 = var_68; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_70_arg_0=0, var_71=1, var_75=5, var_80=4, var_85=0] [L284] EXPR var_70_arg_0 & mask_SORT_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L284] var_70_arg_0 = var_70_arg_0 & mask_SORT_1 [L285] SORT_69 var_70 = var_70_arg_0; [L286] SORT_69 var_72_arg_0 = var_70; [L287] SORT_69 var_72_arg_1 = var_71; [L288] SORT_1 var_72 = var_72_arg_0 == var_72_arg_1; [L289] SORT_1 var_73_arg_0 = var_72; [L290] SORT_1 var_73 = ~var_73_arg_0; [L291] SORT_3 var_74_arg_0 = state_6; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_74_arg_0=0, var_75=5, var_80=4, var_85=0] [L292] EXPR var_74_arg_0 & mask_SORT_3 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L292] var_74_arg_0 = var_74_arg_0 & mask_SORT_3 [L293] SORT_69 var_74 = var_74_arg_0; [L294] SORT_69 var_76_arg_0 = var_74; [L295] SORT_69 var_76_arg_1 = var_75; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_76_arg_0=0, var_76_arg_1=5, var_80=4, var_85=0] [L296] EXPR var_76_arg_0 & var_76_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L296] SORT_69 var_76 = var_76_arg_0 & var_76_arg_1; [L297] EXPR var_76 & mask_SORT_69 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L297] var_76 = var_76 & mask_SORT_69 [L298] SORT_69 var_77_arg_0 = var_76; [L299] SORT_69 var_77_arg_1 = var_71; [L300] SORT_1 var_77 = var_77_arg_0 == var_77_arg_1; [L301] SORT_3 var_78_arg_0 = state_6; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_77=0, var_78_arg_0=0, var_80=4, var_85=0] [L302] EXPR var_78_arg_0 & mask_SORT_3 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_77=0, var_80=4, var_85=0] [L302] var_78_arg_0 = var_78_arg_0 & mask_SORT_3 [L303] SORT_69 var_78 = var_78_arg_0; [L304] SORT_69 var_79_arg_0 = var_78; [L305] SORT_69 var_79_arg_1 = var_75; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_77=0, var_79_arg_0=0, var_79_arg_1=5, var_80=4, var_85=0] [L306] EXPR var_79_arg_0 & var_79_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_77=0, var_80=4, var_85=0] [L306] SORT_69 var_79 = var_79_arg_0 & var_79_arg_1; [L307] EXPR var_79 & mask_SORT_69 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_77=0, var_80=4, var_85=0] [L307] var_79 = var_79 & mask_SORT_69 [L308] SORT_69 var_81_arg_0 = var_79; [L309] SORT_69 var_81_arg_1 = var_80; [L310] SORT_1 var_81 = var_81_arg_0 == var_81_arg_1; [L311] SORT_1 var_82_arg_0 = var_77; [L312] SORT_1 var_82_arg_1 = var_81; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_82_arg_0=0, var_82_arg_1=0, var_85=0] [L313] EXPR var_82_arg_0 | var_82_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L313] SORT_1 var_82 = var_82_arg_0 | var_82_arg_1; [L314] SORT_3 var_83_arg_0 = state_7; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_82=0, var_83_arg_0=0, var_85=0] [L315] EXPR var_83_arg_0 & mask_SORT_3 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_82=0, var_85=0] [L315] var_83_arg_0 = var_83_arg_0 & mask_SORT_3 [L316] SORT_69 var_83 = var_83_arg_0; [L317] SORT_69 var_84_arg_0 = var_83; [L318] SORT_69 var_84_arg_1 = var_75; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_82=0, var_84_arg_0=0, var_84_arg_1=5, var_85=0] [L319] EXPR var_84_arg_0 & var_84_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_82=0, var_85=0] [L319] SORT_69 var_84 = var_84_arg_0 & var_84_arg_1; [L320] EXPR var_84 & mask_SORT_69 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_82=0, var_85=0] [L320] var_84 = var_84 & mask_SORT_69 [L321] SORT_69 var_86_arg_0 = var_84; [L322] SORT_69 var_86_arg_1 = var_85; [L323] SORT_1 var_86 = var_86_arg_0 == var_86_arg_1; [L324] SORT_3 var_87_arg_0 = state_7; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_82=0, var_85=0, var_86=1, var_87_arg_0=0] [L325] EXPR var_87_arg_0 & mask_SORT_3 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_82=0, var_85=0, var_86=1] [L325] var_87_arg_0 = var_87_arg_0 & mask_SORT_3 [L326] SORT_69 var_87 = var_87_arg_0; [L327] SORT_69 var_88_arg_0 = var_87; [L328] SORT_69 var_88_arg_1 = var_75; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_82=0, var_85=0, var_86=1, var_88_arg_0=0, var_88_arg_1=5] [L329] EXPR var_88_arg_0 & var_88_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_82=0, var_85=0, var_86=1] [L329] SORT_69 var_88 = var_88_arg_0 & var_88_arg_1; [L330] EXPR var_88 & mask_SORT_69 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_82=0, var_85=0, var_86=1] [L330] var_88 = var_88 & mask_SORT_69 [L331] SORT_69 var_89_arg_0 = var_88; [L332] SORT_69 var_89_arg_1 = var_75; [L333] SORT_1 var_89 = var_89_arg_0 == var_89_arg_1; [L334] SORT_1 var_90_arg_0 = var_86; [L335] SORT_1 var_90_arg_1 = var_89; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_82=0, var_85=0, var_90_arg_0=1, var_90_arg_1=0] [L336] EXPR var_90_arg_0 | var_90_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_82=0, var_85=0] [L336] SORT_1 var_90 = var_90_arg_0 | var_90_arg_1; [L337] SORT_1 var_91_arg_0 = var_82; [L338] SORT_1 var_91_arg_1 = var_90; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_91_arg_0=0, var_91_arg_1=1] [L339] EXPR var_91_arg_0 ^ var_91_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L339] SORT_1 var_91 = var_91_arg_0 ^ var_91_arg_1; [L340] SORT_3 var_92_arg_0 = state_9; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_91=1, var_92_arg_0=0] [L341] EXPR var_92_arg_0 & mask_SORT_3 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_91=1] [L341] var_92_arg_0 = var_92_arg_0 & mask_SORT_3 [L342] SORT_69 var_92 = var_92_arg_0; [L343] SORT_69 var_93_arg_0 = var_92; [L344] SORT_69 var_93_arg_1 = var_75; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_91=1, var_93_arg_0=0, var_93_arg_1=5] [L345] EXPR var_93_arg_0 & var_93_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_91=1] [L345] SORT_69 var_93 = var_93_arg_0 & var_93_arg_1; [L346] EXPR var_93 & mask_SORT_69 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_91=1] [L346] var_93 = var_93 & mask_SORT_69 [L347] SORT_69 var_94_arg_0 = var_93; [L348] SORT_69 var_94_arg_1 = var_71; [L349] SORT_1 var_94 = var_94_arg_0 == var_94_arg_1; [L350] SORT_3 var_95_arg_0 = state_9; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_91=1, var_94=0, var_95_arg_0=0] [L351] EXPR var_95_arg_0 & mask_SORT_3 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_91=1, var_94=0] [L351] var_95_arg_0 = var_95_arg_0 & mask_SORT_3 [L352] SORT_69 var_95 = var_95_arg_0; [L353] SORT_69 var_96_arg_0 = var_95; [L354] SORT_69 var_96_arg_1 = var_75; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_91=1, var_94=0, var_96_arg_0=0, var_96_arg_1=5] [L355] EXPR var_96_arg_0 & var_96_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_91=1, var_94=0] [L355] SORT_69 var_96 = var_96_arg_0 & var_96_arg_1; [L356] EXPR var_96 & mask_SORT_69 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_91=1, var_94=0] [L356] var_96 = var_96 & mask_SORT_69 [L357] SORT_69 var_97_arg_0 = var_96; [L358] SORT_69 var_97_arg_1 = var_80; [L359] SORT_1 var_97 = var_97_arg_0 == var_97_arg_1; [L360] SORT_1 var_98_arg_0 = var_94; [L361] SORT_1 var_98_arg_1 = var_97; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_91=1, var_98_arg_0=0, var_98_arg_1=0] [L362] EXPR var_98_arg_0 | var_98_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_91=1] [L362] SORT_1 var_98 = var_98_arg_0 | var_98_arg_1; [L363] SORT_1 var_99_arg_0 = var_91; [L364] SORT_1 var_99_arg_1 = var_98; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_99_arg_0=1, var_99_arg_1=0] [L365] EXPR var_99_arg_0 ^ var_99_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L365] SORT_1 var_99 = var_99_arg_0 ^ var_99_arg_1; [L366] SORT_3 var_100_arg_0 = state_12; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_100_arg_0=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_99=1] [L367] EXPR var_100_arg_0 & mask_SORT_3 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_99=1] [L367] var_100_arg_0 = var_100_arg_0 & mask_SORT_3 [L368] SORT_69 var_100 = var_100_arg_0; [L369] SORT_69 var_101_arg_0 = var_100; [L370] SORT_69 var_101_arg_1 = var_75; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_101_arg_0=0, var_101_arg_1=5, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_99=1] [L371] EXPR var_101_arg_0 & var_101_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_99=1] [L371] SORT_69 var_101 = var_101_arg_0 & var_101_arg_1; [L372] EXPR var_101 & mask_SORT_69 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_99=1] [L372] var_101 = var_101 & mask_SORT_69 [L373] SORT_69 var_102_arg_0 = var_101; [L374] SORT_69 var_102_arg_1 = var_85; [L375] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L376] SORT_3 var_103_arg_0 = state_12; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_102=1, var_103_arg_0=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_99=1] [L377] EXPR var_103_arg_0 & mask_SORT_3 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_102=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_99=1] [L377] var_103_arg_0 = var_103_arg_0 & mask_SORT_3 [L378] SORT_69 var_103 = var_103_arg_0; [L379] SORT_69 var_104_arg_0 = var_103; [L380] SORT_69 var_104_arg_1 = var_75; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_102=1, var_104_arg_0=0, var_104_arg_1=5, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_99=1] [L381] EXPR var_104_arg_0 & var_104_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_102=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_99=1] [L381] SORT_69 var_104 = var_104_arg_0 & var_104_arg_1; [L382] EXPR var_104 & mask_SORT_69 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_102=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_99=1] [L382] var_104 = var_104 & mask_SORT_69 [L383] SORT_69 var_105_arg_0 = var_104; [L384] SORT_69 var_105_arg_1 = var_75; [L385] SORT_1 var_105 = var_105_arg_0 == var_105_arg_1; [L386] SORT_1 var_106_arg_0 = var_102; [L387] SORT_1 var_106_arg_1 = var_105; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_106_arg_0=1, var_106_arg_1=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_99=1] [L388] EXPR var_106_arg_0 | var_106_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0, var_99=1] [L388] SORT_1 var_106 = var_106_arg_0 | var_106_arg_1; [L389] SORT_1 var_107_arg_0 = var_99; [L390] SORT_1 var_107_arg_1 = var_106; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_107_arg_0=1, var_107_arg_1=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L391] EXPR var_107_arg_0 ^ var_107_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L391] SORT_1 var_107 = var_107_arg_0 ^ var_107_arg_1; [L392] SORT_3 var_108_arg_0 = state_15; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_107=0, var_108_arg_0=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L393] EXPR var_108_arg_0 & mask_SORT_3 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_107=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L393] var_108_arg_0 = var_108_arg_0 & mask_SORT_3 [L394] SORT_69 var_108 = var_108_arg_0; [L395] SORT_69 var_109_arg_0 = var_108; [L396] SORT_69 var_109_arg_1 = var_75; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_107=0, var_109_arg_0=0, var_109_arg_1=5, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L397] EXPR var_109_arg_0 & var_109_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_107=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L397] SORT_69 var_109 = var_109_arg_0 & var_109_arg_1; [L398] EXPR var_109 & mask_SORT_69 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_107=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L398] var_109 = var_109 & mask_SORT_69 [L399] SORT_69 var_110_arg_0 = var_109; [L400] SORT_69 var_110_arg_1 = var_71; [L401] SORT_1 var_110 = var_110_arg_0 == var_110_arg_1; [L402] SORT_3 var_111_arg_0 = state_15; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_107=0, var_110=0, var_111_arg_0=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L403] EXPR var_111_arg_0 & mask_SORT_3 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_107=0, var_110=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L403] var_111_arg_0 = var_111_arg_0 & mask_SORT_3 [L404] SORT_69 var_111 = var_111_arg_0; [L405] SORT_69 var_112_arg_0 = var_111; [L406] SORT_69 var_112_arg_1 = var_75; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_107=0, var_110=0, var_112_arg_0=0, var_112_arg_1=5, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L407] EXPR var_112_arg_0 & var_112_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_107=0, var_110=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L407] SORT_69 var_112 = var_112_arg_0 & var_112_arg_1; [L408] EXPR var_112 & mask_SORT_69 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_107=0, var_110=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L408] var_112 = var_112 & mask_SORT_69 [L409] SORT_69 var_113_arg_0 = var_112; [L410] SORT_69 var_113_arg_1 = var_80; [L411] SORT_1 var_113 = var_113_arg_0 == var_113_arg_1; [L412] SORT_1 var_114_arg_0 = var_110; [L413] SORT_1 var_114_arg_1 = var_113; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_107=0, var_114_arg_0=0, var_114_arg_1=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L414] EXPR var_114_arg_0 | var_114_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_107=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L414] SORT_1 var_114 = var_114_arg_0 | var_114_arg_1; [L415] SORT_1 var_115_arg_0 = var_107; [L416] SORT_1 var_115_arg_1 = var_114; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_115_arg_0=0, var_115_arg_1=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L417] EXPR var_115_arg_0 ^ var_115_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L417] SORT_1 var_115 = var_115_arg_0 ^ var_115_arg_1; [L418] SORT_3 var_116_arg_0 = state_18; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_115=0, var_116_arg_0=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L419] EXPR var_116_arg_0 & mask_SORT_3 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_115=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L419] var_116_arg_0 = var_116_arg_0 & mask_SORT_3 [L420] SORT_69 var_116 = var_116_arg_0; [L421] SORT_69 var_117_arg_0 = var_116; [L422] SORT_69 var_117_arg_1 = var_75; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_115=0, var_117_arg_0=0, var_117_arg_1=5, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L423] EXPR var_117_arg_0 & var_117_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_115=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L423] SORT_69 var_117 = var_117_arg_0 & var_117_arg_1; [L424] EXPR var_117 & mask_SORT_69 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_115=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L424] var_117 = var_117 & mask_SORT_69 [L425] SORT_69 var_118_arg_0 = var_117; [L426] SORT_69 var_118_arg_1 = var_85; [L427] SORT_1 var_118 = var_118_arg_0 == var_118_arg_1; [L428] SORT_3 var_119_arg_0 = state_18; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_115=0, var_118=1, var_119_arg_0=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L429] EXPR var_119_arg_0 & mask_SORT_3 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_115=0, var_118=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L429] var_119_arg_0 = var_119_arg_0 & mask_SORT_3 [L430] SORT_69 var_119 = var_119_arg_0; [L431] SORT_69 var_120_arg_0 = var_119; [L432] SORT_69 var_120_arg_1 = var_75; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_115=0, var_118=1, var_120_arg_0=0, var_120_arg_1=5, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L433] EXPR var_120_arg_0 & var_120_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_115=0, var_118=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L433] SORT_69 var_120 = var_120_arg_0 & var_120_arg_1; [L434] EXPR var_120 & mask_SORT_69 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_115=0, var_118=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L434] var_120 = var_120 & mask_SORT_69 [L435] SORT_69 var_121_arg_0 = var_120; [L436] SORT_69 var_121_arg_1 = var_75; [L437] SORT_1 var_121 = var_121_arg_0 == var_121_arg_1; [L438] SORT_1 var_122_arg_0 = var_118; [L439] SORT_1 var_122_arg_1 = var_121; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_115=0, var_122_arg_0=1, var_122_arg_1=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L440] EXPR var_122_arg_0 | var_122_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_115=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L440] SORT_1 var_122 = var_122_arg_0 | var_122_arg_1; [L441] SORT_1 var_123_arg_0 = var_115; [L442] SORT_1 var_123_arg_1 = var_122; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_123_arg_0=0, var_123_arg_1=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L443] EXPR var_123_arg_0 ^ var_123_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L443] SORT_1 var_123 = var_123_arg_0 ^ var_123_arg_1; [L444] SORT_3 var_124_arg_0 = state_21; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_123=1, var_124_arg_0=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L445] EXPR var_124_arg_0 & mask_SORT_3 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_123=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L445] var_124_arg_0 = var_124_arg_0 & mask_SORT_3 [L446] SORT_69 var_124 = var_124_arg_0; [L447] SORT_69 var_125_arg_0 = var_124; [L448] SORT_69 var_125_arg_1 = var_75; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_123=1, var_125_arg_0=0, var_125_arg_1=5, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L449] EXPR var_125_arg_0 & var_125_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_123=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L449] SORT_69 var_125 = var_125_arg_0 & var_125_arg_1; [L450] EXPR var_125 & mask_SORT_69 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_123=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L450] var_125 = var_125 & mask_SORT_69 [L451] SORT_69 var_126_arg_0 = var_125; [L452] SORT_69 var_126_arg_1 = var_71; [L453] SORT_1 var_126 = var_126_arg_0 == var_126_arg_1; [L454] SORT_3 var_127_arg_0 = state_21; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_123=1, var_126=0, var_127_arg_0=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L455] EXPR var_127_arg_0 & mask_SORT_3 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_123=1, var_126=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L455] var_127_arg_0 = var_127_arg_0 & mask_SORT_3 [L456] SORT_69 var_127 = var_127_arg_0; [L457] SORT_69 var_128_arg_0 = var_127; [L458] SORT_69 var_128_arg_1 = var_75; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_123=1, var_126=0, var_128_arg_0=0, var_128_arg_1=5, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L459] EXPR var_128_arg_0 & var_128_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_123=1, var_126=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L459] SORT_69 var_128 = var_128_arg_0 & var_128_arg_1; [L460] EXPR var_128 & mask_SORT_69 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_123=1, var_126=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L460] var_128 = var_128 & mask_SORT_69 [L461] SORT_69 var_129_arg_0 = var_128; [L462] SORT_69 var_129_arg_1 = var_80; [L463] SORT_1 var_129 = var_129_arg_0 == var_129_arg_1; [L464] SORT_1 var_130_arg_0 = var_126; [L465] SORT_1 var_130_arg_1 = var_129; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_123=1, var_130_arg_0=0, var_130_arg_1=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L466] EXPR var_130_arg_0 | var_130_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_123=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L466] SORT_1 var_130 = var_130_arg_0 | var_130_arg_1; [L467] SORT_1 var_131_arg_0 = var_123; [L468] SORT_1 var_131_arg_1 = var_130; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_131_arg_0=1, var_131_arg_1=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L469] EXPR var_131_arg_0 ^ var_131_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L469] SORT_1 var_131 = var_131_arg_0 ^ var_131_arg_1; [L470] SORT_3 var_132_arg_0 = state_24; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_131=1, var_132_arg_0=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L471] EXPR var_132_arg_0 & mask_SORT_3 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_131=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L471] var_132_arg_0 = var_132_arg_0 & mask_SORT_3 [L472] SORT_69 var_132 = var_132_arg_0; [L473] SORT_69 var_133_arg_0 = var_132; [L474] SORT_69 var_133_arg_1 = var_75; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_131=1, var_133_arg_0=0, var_133_arg_1=5, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L475] EXPR var_133_arg_0 & var_133_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_131=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L475] SORT_69 var_133 = var_133_arg_0 & var_133_arg_1; [L476] EXPR var_133 & mask_SORT_69 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_131=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L476] var_133 = var_133 & mask_SORT_69 [L477] SORT_69 var_134_arg_0 = var_133; [L478] SORT_69 var_134_arg_1 = var_85; [L479] SORT_1 var_134 = var_134_arg_0 == var_134_arg_1; [L480] SORT_3 var_135_arg_0 = state_24; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_131=1, var_134=1, var_135_arg_0=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L481] EXPR var_135_arg_0 & mask_SORT_3 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_131=1, var_134=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L481] var_135_arg_0 = var_135_arg_0 & mask_SORT_3 [L482] SORT_69 var_135 = var_135_arg_0; [L483] SORT_69 var_136_arg_0 = var_135; [L484] SORT_69 var_136_arg_1 = var_75; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_131=1, var_134=1, var_136_arg_0=0, var_136_arg_1=5, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L485] EXPR var_136_arg_0 & var_136_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_131=1, var_134=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L485] SORT_69 var_136 = var_136_arg_0 & var_136_arg_1; [L486] EXPR var_136 & mask_SORT_69 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_131=1, var_134=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L486] var_136 = var_136 & mask_SORT_69 [L487] SORT_69 var_137_arg_0 = var_136; [L488] SORT_69 var_137_arg_1 = var_75; [L489] SORT_1 var_137 = var_137_arg_0 == var_137_arg_1; [L490] SORT_1 var_138_arg_0 = var_134; [L491] SORT_1 var_138_arg_1 = var_137; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_131=1, var_138_arg_0=1, var_138_arg_1=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L492] EXPR var_138_arg_0 | var_138_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_131=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L492] SORT_1 var_138 = var_138_arg_0 | var_138_arg_1; [L493] SORT_1 var_139_arg_0 = var_131; [L494] SORT_1 var_139_arg_1 = var_138; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_139_arg_0=1, var_139_arg_1=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L495] EXPR var_139_arg_0 ^ var_139_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L495] SORT_1 var_139 = var_139_arg_0 ^ var_139_arg_1; [L496] SORT_1 var_140_arg_0 = var_139; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_140_arg_0=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L497] EXPR var_140_arg_0 & mask_SORT_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_73=-1, var_75=5, var_80=4, var_85=0] [L497] var_140_arg_0 = var_140_arg_0 & mask_SORT_1 [L498] SORT_69 var_140 = var_140_arg_0; [L499] SORT_69 var_141_arg_0 = var_140; [L500] SORT_69 var_141_arg_1 = var_85; [L501] SORT_1 var_141 = var_141_arg_0 == var_141_arg_1; [L502] SORT_1 var_142_arg_0 = var_73; [L503] SORT_1 var_142_arg_1 = var_141; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_142_arg_0=-1, var_142_arg_1=1, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L504] EXPR var_142_arg_0 | var_142_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L504] SORT_1 var_142 = var_142_arg_0 | var_142_arg_1; [L505] SORT_1 var_146_arg_0 = var_142; [L506] SORT_1 var_146 = ~var_146_arg_0; [L507] SORT_1 var_147_arg_0 = var_145; [L508] SORT_1 var_147_arg_1 = var_146; VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_147_arg_0=1, var_147_arg_1=-1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L509] EXPR var_147_arg_0 & var_147_arg_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L509] SORT_1 var_147 = var_147_arg_0 & var_147_arg_1; [L510] EXPR var_147 & mask_SORT_1 VAL [input_4=0, input_5=0, mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=0, state_150=0, state_155=0, state_15=0, state_18=0, state_21=0, state_24=0, state_6=0, state_7=0, state_9=0, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L510] var_147 = var_147 & mask_SORT_1 [L511] SORT_1 bad_148_arg_0 = var_147; [L512] CALL __VERIFIER_assert(!(bad_148_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 1129 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 107.3s, OverallIterations: 67, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, AutomataDifference: 20.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 68959 SdHoareTripleChecker+Valid, 13.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 68959 mSDsluCounter, 558597 SdHoareTripleChecker+Invalid, 11.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 444988 mSDsCounter, 89 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13636 IncrementalHoareTripleChecker+Invalid, 13725 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 89 mSolverCounterUnsat, 113609 mSDtfsCounter, 13636 mSolverCounterSat, 1.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 603 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 415 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 352 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7412occurred in iteration=66, InterpolantAutomatonStates: 436, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.5s AutomataMinimizationTime, 66 MinimizatonAttempts, 9350 StatesRemovedByMinimization, 39 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.5s SsaConstructionTime, 15.9s SatisfiabilityAnalysisTime, 60.6s InterpolantComputationTime, 15347 NumberOfCodeBlocks, 15347 NumberOfCodeBlocksAsserted, 67 NumberOfCheckSat, 15047 ConstructedInterpolants, 0 QuantifiedInterpolants, 41379 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 66 InterpolantComputations, 66 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 [2024-11-24 00:22:38,940 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 76759b02095285d07c750df63dcdc9c02e70d9a0344831d30f8bf2a90bed45af --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:22:41,805 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:22:41,930 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-24 00:22:41,936 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:22:41,937 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:22:41,983 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:22:41,985 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:22:41,985 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:22:41,986 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:22:41,986 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:22:41,987 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:22:41,987 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:22:41,988 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:22:41,988 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:22:41,988 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:22:41,989 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:22:41,989 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 00:22:41,989 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:22:41,989 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 00:22:41,989 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:22:41,990 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 00:22:41,990 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 00:22:41,990 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 00:22:41,990 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 00:22:41,990 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 00:22:41,990 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:22:41,990 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:22:41,991 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:22:41,991 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:22:41,991 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:22:41,991 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:22:41,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:22:41,992 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:22:41,992 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:22:41,992 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:22:41,992 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:22:41,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:22:41,993 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:22:41,993 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:22:41,993 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 00:22:41,993 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 00:22:41,993 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-24 00:22:41,993 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 00:22:41,993 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:22:41,993 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:22:41,993 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:22:41,993 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:22:41,993 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_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76759b02095285d07c750df63dcdc9c02e70d9a0344831d30f8bf2a90bed45af [2024-11-24 00:22:42,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:22:42,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:22:42,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:22:42,412 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:22:42,412 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:22:42,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c [2024-11-24 00:22:45,639 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/data/958a46681/2d37310f5a6c4397afa67ced5d28aa65/FLAG370540ada [2024-11-24 00:22:46,191 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:22:46,196 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c [2024-11-24 00:22:46,224 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/data/958a46681/2d37310f5a6c4397afa67ced5d28aa65/FLAG370540ada [2024-11-24 00:22:46,729 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/data/958a46681/2d37310f5a6c4397afa67ced5d28aa65 [2024-11-24 00:22:46,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:22:46,733 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:22:46,735 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:22:46,735 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:22:46,741 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:22:46,742 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:22:46" (1/1) ... [2024-11-24 00:22:46,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33bb4620 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:22:46, skipping insertion in model container [2024-11-24 00:22:46,744 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:22:46" (1/1) ... [2024-11-24 00:22:46,834 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:22:47,111 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_9909f6e3-63ab-484e-b3ac-5eac772a532f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c[1252,1265] [2024-11-24 00:22:47,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:22:47,577 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 00:22:47,588 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_9909f6e3-63ab-484e-b3ac-5eac772a532f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c[1252,1265] [2024-11-24 00:22:47,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:22:47,819 INFO L204 MainTranslator]: Completed translation [2024-11-24 00:22:47,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:22:47 WrapperNode [2024-11-24 00:22:47,821 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:22:47,823 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 00:22:47,824 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 00:22:47,824 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 00:22:47,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:22:47" (1/1) ... [2024-11-24 00:22:47,882 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:22:47" (1/1) ... [2024-11-24 00:22:48,024 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1981 [2024-11-24 00:22:48,025 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 00:22:48,026 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 00:22:48,027 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 00:22:48,027 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 00:22:48,037 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:22:47" (1/1) ... [2024-11-24 00:22:48,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:22:47" (1/1) ... [2024-11-24 00:22:48,072 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:22:47" (1/1) ... [2024-11-24 00:22:48,149 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-24 00:22:48,149 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:22:47" (1/1) ... [2024-11-24 00:22:48,150 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:22:47" (1/1) ... [2024-11-24 00:22:48,230 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:22:47" (1/1) ... [2024-11-24 00:22:48,237 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:22:47" (1/1) ... [2024-11-24 00:22:48,243 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:22:47" (1/1) ... [2024-11-24 00:22:48,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:22:47" (1/1) ... [2024-11-24 00:22:48,263 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:22:47" (1/1) ... [2024-11-24 00:22:48,307 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 00:22:48,308 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 00:22:48,312 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 00:22:48,312 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 00:22:48,313 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:22:47" (1/1) ... [2024-11-24 00:22:48,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:22:48,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:22:48,359 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 00:22:48,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 00:22:48,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 00:22:48,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-24 00:22:48,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 00:22:48,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 00:22:48,976 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 00:22:48,979 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 00:22:51,638 INFO L? ?]: Removed 389 outVars from TransFormulas that were not future-live. [2024-11-24 00:22:51,638 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 00:22:51,646 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 00:22:51,647 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-24 00:22:51,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:22:51 BoogieIcfgContainer [2024-11-24 00:22:51,647 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 00:22:51,649 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 00:22:51,649 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 00:22:51,654 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 00:22:51,655 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:22:46" (1/3) ... [2024-11-24 00:22:51,656 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d800d29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:22:51, skipping insertion in model container [2024-11-24 00:22:51,656 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:22:47" (2/3) ... [2024-11-24 00:22:51,657 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d800d29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:22:51, skipping insertion in model container [2024-11-24 00:22:51,658 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:22:51" (3/3) ... [2024-11-24 00:22:51,660 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.h_FourbyFour.c [2024-11-24 00:22:51,675 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 00:22:51,677 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.h_FourbyFour.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-24 00:22:51,746 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 00:22:51,765 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;@79f3d54c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 00:22:51,765 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 00:22:51,769 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) [2024-11-24 00:22:51,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-24 00:22:51,776 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:51,776 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-24 00:22:51,777 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:51,783 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:51,785 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-24 00:22:51,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-24 00:22:51,802 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [169909165] [2024-11-24 00:22:51,802 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:51,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:22:51,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:22:51,809 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:22:51,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-24 00:22:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:54,957 WARN L254 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 376 conjuncts are in the unsatisfiable core [2024-11-24 00:22:55,033 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:23:42,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:23:42,839 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 00:23:42,840 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-24 00:23:42,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [169909165] [2024-11-24 00:23:42,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [169909165] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:23:42,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:23:42,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:23:42,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575283458] [2024-11-24 00:23:42,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:23:42,847 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:23:42,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-24 00:23:42,867 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:23:42,869 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:23:42,871 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) [2024-11-24 00:23:43,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:23:43,434 INFO L93 Difference]: Finished difference Result 13 states and 16 transitions. [2024-11-24 00:23:43,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:23:43,438 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 [2024-11-24 00:23:43,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:23:43,444 INFO L225 Difference]: With dead ends: 13 [2024-11-24 00:23:43,444 INFO L226 Difference]: Without dead ends: 0 [2024-11-24 00:23:43,447 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:23:43,450 INFO L435 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 5 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:23:43,451 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 5 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-24 00:23:43,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-24 00:23:43,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-24 00:23:43,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2024-11-24 00:23:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-24 00:23:43,476 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 5 [2024-11-24 00:23:43,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:23:43,477 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-24 00:23:43,477 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) [2024-11-24 00:23:43,477 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-24 00:23:43,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 00:23:43,481 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-24 00:23:43,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-24 00:23:43,682 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:23:43,687 INFO L422 BasicCegarLoop]: Path program histogram: [1] [2024-11-24 00:23:43,690 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-24 00:23:43,789 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-24 00:23:43,798 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 00:23:43,801 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 00:23:43,802 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 00:23:43,802 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 00:23:43,802 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 00:23:43,802 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 00:23:43,803 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 00:23:43,803 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 00:23:43,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 12:23:43 BoogieIcfgContainer [2024-11-24 00:23:43,805 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-24 00:23:43,806 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 00:23:43,806 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 00:23:43,807 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 00:23:43,807 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:22:51" (3/4) ... [2024-11-24 00:23:43,810 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 00:23:43,841 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-24 00:23:43,844 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-24 00:23:43,846 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-24 00:23:43,849 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 00:23:44,087 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-24 00:23:44,088 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-24 00:23:44,088 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 00:23:44,089 INFO L158 Benchmark]: Toolchain (without parser) took 57355.77ms. Allocated memory was 117.4MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 88.6MB in the beginning and 970.8MB in the end (delta: -882.1MB). Peak memory consumption was 259.8MB. Max. memory is 16.1GB. [2024-11-24 00:23:44,090 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:23:44,090 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1086.48ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 88.5MB in the beginning and 209.5MB in the end (delta: -121.1MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2024-11-24 00:23:44,091 INFO L158 Benchmark]: Boogie Procedure Inliner took 201.74ms. Allocated memory is still 260.0MB. Free memory was 209.5MB in the beginning and 194.8MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 00:23:44,092 INFO L158 Benchmark]: Boogie Preprocessor took 281.55ms. Allocated memory is still 260.0MB. Free memory was 194.8MB in the beginning and 177.4MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 00:23:44,093 INFO L158 Benchmark]: RCFGBuilder took 3339.27ms. Allocated memory was 260.0MB in the beginning and 411.0MB in the end (delta: 151.0MB). Free memory was 177.4MB in the beginning and 144.2MB in the end (delta: 33.2MB). Peak memory consumption was 199.2MB. Max. memory is 16.1GB. [2024-11-24 00:23:44,093 INFO L158 Benchmark]: TraceAbstraction took 52156.20ms. Allocated memory was 411.0MB in the beginning and 1.3GB in the end (delta: 847.2MB). Free memory was 144.2MB in the beginning and 995.9MB in the end (delta: -851.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:23:44,093 INFO L158 Benchmark]: Witness Printer took 281.86ms. Allocated memory is still 1.3GB. Free memory was 995.9MB in the beginning and 970.8MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 00:23:44,097 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1086.48ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 88.5MB in the beginning and 209.5MB in the end (delta: -121.1MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 201.74ms. Allocated memory is still 260.0MB. Free memory was 209.5MB in the beginning and 194.8MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 281.55ms. Allocated memory is still 260.0MB. Free memory was 194.8MB in the beginning and 177.4MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3339.27ms. Allocated memory was 260.0MB in the beginning and 411.0MB in the end (delta: 151.0MB). Free memory was 177.4MB in the beginning and 144.2MB in the end (delta: 33.2MB). Peak memory consumption was 199.2MB. Max. memory is 16.1GB. * TraceAbstraction took 52156.20ms. Allocated memory was 411.0MB in the beginning and 1.3GB in the end (delta: 847.2MB). Free memory was 144.2MB in the beginning and 995.9MB in the end (delta: -851.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 281.86ms. Allocated memory is still 1.3GB. Free memory was 995.9MB in the beginning and 970.8MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression * 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 - PositiveResult [Line: 21]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 52.0s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 2 mSDtfsCounter, 5 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 47.9s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 4 ConstructedInterpolants, 1 QuantifiedInterpolants, 93 SizeOfPredicates, 15 NumberOfNonLiveVariables, 414 ConjunctsInSsa, 376 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: (((((((5 == var_75) && (7 == mask_SORT_3)) && (0 == var_85)) && (1 == var_71)) && (0 == ((1 + mask_SORT_69) % 4294967296))) && (4 == var_80)) && (1 == mask_SORT_1)) RESULT: Ultimate proved your program to be correct! [2024-11-24 00:23:44,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909f6e3-63ab-484e-b3ac-5eac772a532f/bin/uautomizer-verify-LYvppIcaGC/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 Writing output log to file Ultimate.log Result: TRUE