./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4fbb35f76027517819b7c383b61e34fa76a9ce203f76a516ef6e2a6ae9cf5da8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:09:30,503 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:09:30,575 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 03:09:30,580 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:09:30,580 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:09:30,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:09:30,604 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:09:30,604 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:09:30,604 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:09:30,604 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:09:30,604 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:09:30,605 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:09:30,605 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:09:30,605 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:09:30,605 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:09:30,605 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:09:30,605 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 03:09:30,605 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:09:30,606 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:09:30,606 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 03:09:30,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:09:30,606 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 03:09:30,606 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:09:30,606 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:09:30,606 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:09:30,606 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:09:30,606 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:09:30,606 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:09:30,607 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:09:30,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:09:30,607 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:09:30,607 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:09:30,607 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:09:30,607 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:09:30,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:09:30,607 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:09:30,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:09:30,607 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 03:09:30,608 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 03:09:30,608 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:09:30,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:09:30,608 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:09:30,608 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:09:30,608 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:09:30,608 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:09:30,608 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_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fbb35f76027517819b7c383b61e34fa76a9ce203f76a516ef6e2a6ae9cf5da8 [2024-11-28 03:09:30,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:09:30,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:09:30,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:09:30,949 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:09:30,950 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:09:30,952 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-11-28 03:09:34,036 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/data/71d96d126/a0cbca5c04c44537938667eaab26b1c5/FLAG3f5045e3e [2024-11-28 03:09:34,426 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:09:34,427 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-11-28 03:09:34,444 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/data/71d96d126/a0cbca5c04c44537938667eaab26b1c5/FLAG3f5045e3e [2024-11-28 03:09:34,464 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/data/71d96d126/a0cbca5c04c44537938667eaab26b1c5 [2024-11-28 03:09:34,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:09:34,468 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:09:34,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:09:34,470 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:09:34,475 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:09:34,476 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:09:34" (1/1) ... [2024-11-28 03:09:34,477 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ea1cb6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:09:34, skipping insertion in model container [2024-11-28 03:09:34,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:09:34" (1/1) ... [2024-11-28 03:09:34,566 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:09:34,853 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_fbdaf0f3-09a5-45f6-9110-16c653221332/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c[1258,1271] [2024-11-28 03:09:35,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:09:35,450 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 03:09:35,459 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_fbdaf0f3-09a5-45f6-9110-16c653221332/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c[1258,1271] [2024-11-28 03:09:35,818 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:09:35,834 INFO L204 MainTranslator]: Completed translation [2024-11-28 03:09:35,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:09:35 WrapperNode [2024-11-28 03:09:35,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:09:35,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 03:09:35,837 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 03:09:35,837 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 03:09:35,851 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:09:35" (1/1) ... [2024-11-28 03:09:35,924 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:09:35" (1/1) ... [2024-11-28 03:09:36,499 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4637 [2024-11-28 03:09:36,499 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 03:09:36,500 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 03:09:36,500 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 03:09:36,500 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 03:09:36,520 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:09:35" (1/1) ... [2024-11-28 03:09:36,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:09:35" (1/1) ... [2024-11-28 03:09:36,721 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:09:35" (1/1) ... [2024-11-28 03:09:36,959 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-28 03:09:36,960 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:09:35" (1/1) ... [2024-11-28 03:09:36,960 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:09:35" (1/1) ... [2024-11-28 03:09:37,120 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:09:35" (1/1) ... [2024-11-28 03:09:37,133 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:09:35" (1/1) ... [2024-11-28 03:09:37,164 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:09:35" (1/1) ... [2024-11-28 03:09:37,202 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:09:35" (1/1) ... [2024-11-28 03:09:37,229 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:09:35" (1/1) ... [2024-11-28 03:09:37,320 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 03:09:37,323 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 03:09:37,323 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 03:09:37,323 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 03:09:37,324 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:09:35" (1/1) ... [2024-11-28 03:09:37,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:09:37,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:09:37,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 03:09:37,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 03:09:37,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 03:09:37,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 03:09:37,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 03:09:37,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 03:09:37,934 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 03:09:37,936 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 03:09:43,272 INFO L? ?]: Removed 2911 outVars from TransFormulas that were not future-live. [2024-11-28 03:09:43,273 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 03:09:43,332 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 03:09:43,332 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-28 03:09:43,336 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:09:43 BoogieIcfgContainer [2024-11-28 03:09:43,337 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 03:09:43,339 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 03:09:43,340 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 03:09:43,347 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 03:09:43,348 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:09:34" (1/3) ... [2024-11-28 03:09:43,348 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e68d284 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:09:43, skipping insertion in model container [2024-11-28 03:09:43,348 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:09:35" (2/3) ... [2024-11-28 03:09:43,349 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e68d284 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:09:43, skipping insertion in model container [2024-11-28 03:09:43,349 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:09:43" (3/3) ... [2024-11-28 03:09:43,350 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-11-28 03:09:43,367 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 03:09:43,370 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.vis_arrays_bpbs_p2.c that has 1 procedures, 1154 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-28 03:09:43,486 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 03:09:43,503 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;@4d19684, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 03:09:43,504 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 03:09:43,515 INFO L276 IsEmpty]: Start isEmpty. Operand has 1154 states, 1152 states have (on average 1.4991319444444444) internal successors, (1727), 1153 states have internal predecessors, (1727), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:43,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-28 03:09:43,537 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:09:43,538 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] [2024-11-28 03:09:43,538 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:09:43,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:09:43,543 INFO L85 PathProgramCache]: Analyzing trace with hash 1723682278, now seen corresponding path program 1 times [2024-11-28 03:09:43,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:09:43,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125359836] [2024-11-28 03:09:43,552 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:09:43,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:09:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:09:46,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:09:46,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:09:46,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125359836] [2024-11-28 03:09:46,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [125359836] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:09:46,077 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:09:46,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 03:09:46,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72701609] [2024-11-28 03:09:46,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:09:46,086 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 03:09:46,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:09:46,110 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 03:09:46,111 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:09:46,117 INFO L87 Difference]: Start difference. First operand has 1154 states, 1152 states have (on average 1.4991319444444444) internal successors, (1727), 1153 states have internal predecessors, (1727), 0 states have call successors, (0), 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 48.75) internal successors, (195), 4 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:46,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:09:46,327 INFO L93 Difference]: Finished difference Result 2165 states and 3243 transitions. [2024-11-28 03:09:46,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 03:09:46,330 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 48.75) internal successors, (195), 4 states have internal predecessors, (195), 0 states have call successors, (0), 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 195 [2024-11-28 03:09:46,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:09:46,355 INFO L225 Difference]: With dead ends: 2165 [2024-11-28 03:09:46,358 INFO L226 Difference]: Without dead ends: 1153 [2024-11-28 03:09:46,366 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:09:46,373 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3436 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5157 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:09:46,374 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5157 Invalid, 11 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:09:46,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states. [2024-11-28 03:09:46,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 1153. [2024-11-28 03:09:46,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1153 states, 1152 states have (on average 1.4973958333333333) internal successors, (1725), 1152 states have internal predecessors, (1725), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:46,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1153 states and 1725 transitions. [2024-11-28 03:09:46,493 INFO L78 Accepts]: Start accepts. Automaton has 1153 states and 1725 transitions. Word has length 195 [2024-11-28 03:09:46,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:09:46,494 INFO L471 AbstractCegarLoop]: Abstraction has 1153 states and 1725 transitions. [2024-11-28 03:09:46,496 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 48.75) internal successors, (195), 4 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:46,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1725 transitions. [2024-11-28 03:09:46,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2024-11-28 03:09:46,504 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:09:46,504 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] [2024-11-28 03:09:46,505 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 03:09:46,505 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:09:46,506 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:09:46,506 INFO L85 PathProgramCache]: Analyzing trace with hash 1896239454, now seen corresponding path program 1 times [2024-11-28 03:09:46,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:09:46,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088178011] [2024-11-28 03:09:46,506 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:09:46,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:09:46,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:09:47,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:09:47,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:09:47,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088178011] [2024-11-28 03:09:47,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088178011] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:09:47,407 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:09:47,407 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 03:09:47,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257605420] [2024-11-28 03:09:47,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:09:47,409 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 03:09:47,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:09:47,412 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 03:09:47,412 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:09:47,413 INFO L87 Difference]: Start difference. First operand 1153 states and 1725 transitions. Second operand has 4 states, 4 states have (on average 49.0) internal successors, (196), 4 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:47,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:09:47,496 INFO L93 Difference]: Finished difference Result 2166 states and 3241 transitions. [2024-11-28 03:09:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 03:09:47,497 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 49.0) internal successors, (196), 4 states have internal predecessors, (196), 0 states have call successors, (0), 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 196 [2024-11-28 03:09:47,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:09:47,504 INFO L225 Difference]: With dead ends: 2166 [2024-11-28 03:09:47,504 INFO L226 Difference]: Without dead ends: 1155 [2024-11-28 03:09:47,506 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:09:47,508 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:09:47,509 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:09:47,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1155 states. [2024-11-28 03:09:47,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1155 to 1155. [2024-11-28 03:09:47,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1155 states, 1154 states have (on average 1.4965337954939342) internal successors, (1727), 1154 states have internal predecessors, (1727), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:47,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 1155 states and 1727 transitions. [2024-11-28 03:09:47,544 INFO L78 Accepts]: Start accepts. Automaton has 1155 states and 1727 transitions. Word has length 196 [2024-11-28 03:09:47,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:09:47,547 INFO L471 AbstractCegarLoop]: Abstraction has 1155 states and 1727 transitions. [2024-11-28 03:09:47,547 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.0) internal successors, (196), 4 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:47,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1727 transitions. [2024-11-28 03:09:47,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-28 03:09:47,552 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:09:47,552 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] [2024-11-28 03:09:47,552 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 03:09:47,553 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:09:47,553 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:09:47,555 INFO L85 PathProgramCache]: Analyzing trace with hash 1850883519, now seen corresponding path program 1 times [2024-11-28 03:09:47,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:09:47,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095518163] [2024-11-28 03:09:47,556 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:09:47,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:09:47,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:09:49,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:09:49,232 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:09:49,232 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095518163] [2024-11-28 03:09:49,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1095518163] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:09:49,233 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:09:49,233 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:09:49,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219472768] [2024-11-28 03:09:49,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:09:49,234 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:09:49,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:09:49,235 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:09:49,235 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:09:49,235 INFO L87 Difference]: Start difference. First operand 1155 states and 1727 transitions. Second operand has 5 states, 5 states have (on average 39.4) internal successors, (197), 5 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:49,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:09:49,345 INFO L93 Difference]: Finished difference Result 2176 states and 3254 transitions. [2024-11-28 03:09:49,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 03:09:49,346 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.4) internal successors, (197), 5 states have internal predecessors, (197), 0 states have call successors, (0), 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 197 [2024-11-28 03:09:49,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:09:49,352 INFO L225 Difference]: With dead ends: 2176 [2024-11-28 03:09:49,352 INFO L226 Difference]: Without dead ends: 1163 [2024-11-28 03:09:49,354 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:09:49,355 INFO L435 NwaCegarLoop]: 1717 mSDtfsCounter, 6 mSDsluCounter, 5142 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 6859 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:09:49,355 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 6859 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:09:49,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1163 states. [2024-11-28 03:09:49,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1163 to 1161. [2024-11-28 03:09:49,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1161 states, 1160 states have (on average 1.4956896551724137) internal successors, (1735), 1160 states have internal predecessors, (1735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:49,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 1161 states and 1735 transitions. [2024-11-28 03:09:49,389 INFO L78 Accepts]: Start accepts. Automaton has 1161 states and 1735 transitions. Word has length 197 [2024-11-28 03:09:49,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:09:49,389 INFO L471 AbstractCegarLoop]: Abstraction has 1161 states and 1735 transitions. [2024-11-28 03:09:49,390 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.4) internal successors, (197), 5 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:49,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1735 transitions. [2024-11-28 03:09:49,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-11-28 03:09:49,392 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:09:49,393 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] [2024-11-28 03:09:49,393 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 03:09:49,393 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:09:49,394 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:09:49,394 INFO L85 PathProgramCache]: Analyzing trace with hash 131761531, now seen corresponding path program 1 times [2024-11-28 03:09:49,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:09:49,394 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077841221] [2024-11-28 03:09:49,394 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:09:49,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:09:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:09:50,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:09:50,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:09:50,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077841221] [2024-11-28 03:09:50,824 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077841221] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:09:50,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:09:50,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:09:50,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990680960] [2024-11-28 03:09:50,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:09:50,824 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:09:50,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:09:50,828 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:09:50,828 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:09:50,828 INFO L87 Difference]: Start difference. First operand 1161 states and 1735 transitions. Second operand has 5 states, 5 states have (on average 39.6) internal successors, (198), 5 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:50,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:09:50,956 INFO L93 Difference]: Finished difference Result 2188 states and 3270 transitions. [2024-11-28 03:09:50,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 03:09:50,957 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.6) internal successors, (198), 5 states have internal predecessors, (198), 0 states have call successors, (0), 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 198 [2024-11-28 03:09:50,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:09:50,962 INFO L225 Difference]: With dead ends: 2188 [2024-11-28 03:09:50,962 INFO L226 Difference]: Without dead ends: 1169 [2024-11-28 03:09:50,963 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:09:50,964 INFO L435 NwaCegarLoop]: 1717 mSDtfsCounter, 6 mSDsluCounter, 5142 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 6859 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:09:50,964 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 6859 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:09:50,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1169 states. [2024-11-28 03:09:50,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1169 to 1167. [2024-11-28 03:09:50,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1167 states, 1166 states have (on average 1.4948542024013722) internal successors, (1743), 1166 states have internal predecessors, (1743), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:51,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 1167 states and 1743 transitions. [2024-11-28 03:09:51,001 INFO L78 Accepts]: Start accepts. Automaton has 1167 states and 1743 transitions. Word has length 198 [2024-11-28 03:09:51,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:09:51,001 INFO L471 AbstractCegarLoop]: Abstraction has 1167 states and 1743 transitions. [2024-11-28 03:09:51,001 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.6) internal successors, (198), 5 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:51,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1743 transitions. [2024-11-28 03:09:51,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-28 03:09:51,004 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:09:51,005 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] [2024-11-28 03:09:51,005 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 03:09:51,005 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:09:51,006 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:09:51,006 INFO L85 PathProgramCache]: Analyzing trace with hash 1174984752, now seen corresponding path program 1 times [2024-11-28 03:09:51,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:09:51,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525057493] [2024-11-28 03:09:51,006 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:09:51,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:09:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:09:51,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:09:51,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:09:51,802 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525057493] [2024-11-28 03:09:51,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [525057493] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:09:51,802 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:09:51,802 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:09:51,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280590855] [2024-11-28 03:09:51,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:09:51,803 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:09:51,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:09:51,804 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:09:51,804 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:09:51,804 INFO L87 Difference]: Start difference. First operand 1167 states and 1743 transitions. Second operand has 5 states, 5 states have (on average 39.8) internal successors, (199), 5 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:51,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:09:51,896 INFO L93 Difference]: Finished difference Result 2198 states and 3283 transitions. [2024-11-28 03:09:51,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 03:09:51,897 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.8) internal successors, (199), 5 states have internal predecessors, (199), 0 states have call successors, (0), 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 199 [2024-11-28 03:09:51,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:09:51,902 INFO L225 Difference]: With dead ends: 2198 [2024-11-28 03:09:51,902 INFO L226 Difference]: Without dead ends: 1173 [2024-11-28 03:09:51,903 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 [2024-11-28 03:09:51,904 INFO L435 NwaCegarLoop]: 1720 mSDtfsCounter, 4 mSDsluCounter, 5148 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 6868 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:09:51,904 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 6868 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:09:51,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1173 states. [2024-11-28 03:09:51,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1173 to 1173. [2024-11-28 03:09:51,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1173 states, 1172 states have (on average 1.4940273037542662) internal successors, (1751), 1172 states have internal predecessors, (1751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:51,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1173 states and 1751 transitions. [2024-11-28 03:09:51,936 INFO L78 Accepts]: Start accepts. Automaton has 1173 states and 1751 transitions. Word has length 199 [2024-11-28 03:09:51,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:09:51,936 INFO L471 AbstractCegarLoop]: Abstraction has 1173 states and 1751 transitions. [2024-11-28 03:09:51,936 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.8) internal successors, (199), 5 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:51,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1751 transitions. [2024-11-28 03:09:51,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-28 03:09:51,939 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:09:51,939 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] [2024-11-28 03:09:51,939 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 03:09:51,939 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:09:51,940 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:09:51,940 INFO L85 PathProgramCache]: Analyzing trace with hash 921244350, now seen corresponding path program 1 times [2024-11-28 03:09:51,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:09:51,940 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647736319] [2024-11-28 03:09:51,940 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:09:51,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:09:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:09:53,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:09:53,670 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:09:53,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647736319] [2024-11-28 03:09:53,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647736319] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:09:53,670 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:09:53,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-28 03:09:53,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069947058] [2024-11-28 03:09:53,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:09:53,671 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-28 03:09:53,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:09:53,673 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-28 03:09:53,673 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:09:53,673 INFO L87 Difference]: Start difference. First operand 1173 states and 1751 transitions. Second operand has 7 states, 7 states have (on average 28.428571428571427) internal successors, (199), 7 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:53,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:09:53,969 INFO L93 Difference]: Finished difference Result 2212 states and 3302 transitions. [2024-11-28 03:09:53,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 03:09:53,970 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 28.428571428571427) internal successors, (199), 7 states have internal predecessors, (199), 0 states have call successors, (0), 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 199 [2024-11-28 03:09:53,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:09:53,977 INFO L225 Difference]: With dead ends: 2212 [2024-11-28 03:09:53,977 INFO L226 Difference]: Without dead ends: 1181 [2024-11-28 03:09:53,979 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-28 03:09:53,980 INFO L435 NwaCegarLoop]: 1688 mSDtfsCounter, 1631 mSDsluCounter, 5056 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1631 SdHoareTripleChecker+Valid, 6744 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 03:09:53,981 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1631 Valid, 6744 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 03:09:53,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1181 states. [2024-11-28 03:09:54,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1181 to 1178. [2024-11-28 03:09:54,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1178 states, 1177 states have (on average 1.4927782497875957) internal successors, (1757), 1177 states have internal predecessors, (1757), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:54,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 1178 states and 1757 transitions. [2024-11-28 03:09:54,015 INFO L78 Accepts]: Start accepts. Automaton has 1178 states and 1757 transitions. Word has length 199 [2024-11-28 03:09:54,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:09:54,015 INFO L471 AbstractCegarLoop]: Abstraction has 1178 states and 1757 transitions. [2024-11-28 03:09:54,016 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 28.428571428571427) internal successors, (199), 7 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:54,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1757 transitions. [2024-11-28 03:09:54,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-28 03:09:54,021 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:09:54,021 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] [2024-11-28 03:09:54,021 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 03:09:54,021 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:09:54,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:09:54,022 INFO L85 PathProgramCache]: Analyzing trace with hash -1206567956, now seen corresponding path program 1 times [2024-11-28 03:09:54,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:09:54,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76958484] [2024-11-28 03:09:54,022 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:09:54,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:09:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:09:55,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:09:55,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:09:55,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76958484] [2024-11-28 03:09:55,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76958484] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:09:55,084 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:09:55,085 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-28 03:09:55,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677739587] [2024-11-28 03:09:55,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:09:55,086 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-28 03:09:55,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:09:55,087 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-28 03:09:55,087 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-28 03:09:55,087 INFO L87 Difference]: Start difference. First operand 1178 states and 1757 transitions. Second operand has 8 states, 8 states have (on average 25.0) internal successors, (200), 8 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:55,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:09:55,248 INFO L93 Difference]: Finished difference Result 2252 states and 3357 transitions. [2024-11-28 03:09:55,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 03:09:55,249 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 25.0) internal successors, (200), 8 states have internal predecessors, (200), 0 states have call successors, (0), 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 200 [2024-11-28 03:09:55,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:09:55,256 INFO L225 Difference]: With dead ends: 2252 [2024-11-28 03:09:55,256 INFO L226 Difference]: Without dead ends: 1216 [2024-11-28 03:09:55,258 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-28 03:09:55,259 INFO L435 NwaCegarLoop]: 1713 mSDtfsCounter, 30 mSDsluCounter, 8587 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 10300 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:09:55,260 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 10300 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:09:55,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1216 states. [2024-11-28 03:09:55,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1216 to 1212. [2024-11-28 03:09:55,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1212 states, 1211 states have (on average 1.4913294797687862) internal successors, (1806), 1211 states have internal predecessors, (1806), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:55,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 1212 states and 1806 transitions. [2024-11-28 03:09:55,292 INFO L78 Accepts]: Start accepts. Automaton has 1212 states and 1806 transitions. Word has length 200 [2024-11-28 03:09:55,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:09:55,292 INFO L471 AbstractCegarLoop]: Abstraction has 1212 states and 1806 transitions. [2024-11-28 03:09:55,293 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 25.0) internal successors, (200), 8 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:55,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1806 transitions. [2024-11-28 03:09:55,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-28 03:09:55,295 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:09:55,296 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] [2024-11-28 03:09:55,296 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 03:09:55,296 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:09:55,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:09:55,297 INFO L85 PathProgramCache]: Analyzing trace with hash 737650565, now seen corresponding path program 1 times [2024-11-28 03:09:55,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:09:55,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721645331] [2024-11-28 03:09:55,297 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:09:55,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:09:55,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:09:56,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:09:56,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:09:56,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721645331] [2024-11-28 03:09:56,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721645331] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:09:56,371 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:09:56,371 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:09:56,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210029407] [2024-11-28 03:09:56,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:09:56,372 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:09:56,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:09:56,373 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:09:56,373 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:09:56,373 INFO L87 Difference]: Start difference. First operand 1212 states and 1806 transitions. Second operand has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:56,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:09:56,479 INFO L93 Difference]: Finished difference Result 2293 states and 3417 transitions. [2024-11-28 03:09:56,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 03:09:56,481 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 0 states have call successors, (0), 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 200 [2024-11-28 03:09:56,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:09:56,486 INFO L225 Difference]: With dead ends: 2293 [2024-11-28 03:09:56,486 INFO L226 Difference]: Without dead ends: 1223 [2024-11-28 03:09:56,487 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:09:56,488 INFO L435 NwaCegarLoop]: 1717 mSDtfsCounter, 5 mSDsluCounter, 5142 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 6859 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:09:56,488 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 6859 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:09:56,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1223 states. [2024-11-28 03:09:56,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1223 to 1220. [2024-11-28 03:09:56,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1220 states, 1219 states have (on average 1.4897456931911404) internal successors, (1816), 1219 states have internal predecessors, (1816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:56,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 1220 states and 1816 transitions. [2024-11-28 03:09:56,518 INFO L78 Accepts]: Start accepts. Automaton has 1220 states and 1816 transitions. Word has length 200 [2024-11-28 03:09:56,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:09:56,518 INFO L471 AbstractCegarLoop]: Abstraction has 1220 states and 1816 transitions. [2024-11-28 03:09:56,519 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:56,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1816 transitions. [2024-11-28 03:09:56,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-28 03:09:56,521 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:09:56,521 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] [2024-11-28 03:09:56,522 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 03:09:56,522 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:09:56,522 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:09:56,522 INFO L85 PathProgramCache]: Analyzing trace with hash 820875486, now seen corresponding path program 1 times [2024-11-28 03:09:56,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:09:56,523 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457669522] [2024-11-28 03:09:56,523 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:09:56,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:09:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:09:57,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:09:57,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:09:57,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457669522] [2024-11-28 03:09:57,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1457669522] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:09:57,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:09:57,097 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 03:09:57,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188931949] [2024-11-28 03:09:57,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:09:57,097 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 03:09:57,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:09:57,098 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 03:09:57,098 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:09:57,098 INFO L87 Difference]: Start difference. First operand 1220 states and 1816 transitions. Second operand has 6 states, 6 states have (on average 33.333333333333336) internal successors, (200), 6 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:57,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:09:57,211 INFO L93 Difference]: Finished difference Result 2310 states and 3438 transitions. [2024-11-28 03:09:57,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 03:09:57,212 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 33.333333333333336) internal successors, (200), 6 states have internal predecessors, (200), 0 states have call successors, (0), 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 200 [2024-11-28 03:09:57,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:09:57,218 INFO L225 Difference]: With dead ends: 2310 [2024-11-28 03:09:57,218 INFO L226 Difference]: Without dead ends: 1232 [2024-11-28 03:09:57,220 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:09:57,221 INFO L435 NwaCegarLoop]: 1720 mSDtfsCounter, 4 mSDsluCounter, 6862 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 8582 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:09:57,222 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 8582 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:09:57,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1232 states. [2024-11-28 03:09:57,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1232 to 1232. [2024-11-28 03:09:57,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1232 states, 1231 states have (on average 1.4882209585702681) internal successors, (1832), 1231 states have internal predecessors, (1832), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:57,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1232 states and 1832 transitions. [2024-11-28 03:09:57,254 INFO L78 Accepts]: Start accepts. Automaton has 1232 states and 1832 transitions. Word has length 200 [2024-11-28 03:09:57,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:09:57,255 INFO L471 AbstractCegarLoop]: Abstraction has 1232 states and 1832 transitions. [2024-11-28 03:09:57,255 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 33.333333333333336) internal successors, (200), 6 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:57,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1832 transitions. [2024-11-28 03:09:57,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-11-28 03:09:57,258 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:09:57,258 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] [2024-11-28 03:09:57,258 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-28 03:09:57,258 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:09:57,259 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:09:57,260 INFO L85 PathProgramCache]: Analyzing trace with hash -1180055284, now seen corresponding path program 1 times [2024-11-28 03:09:57,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:09:57,260 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103709114] [2024-11-28 03:09:57,260 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:09:57,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:09:57,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:09:57,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:09:57,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:09:57,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103709114] [2024-11-28 03:09:57,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103709114] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:09:57,867 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:09:57,867 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:09:57,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536801593] [2024-11-28 03:09:57,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:09:57,868 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:09:57,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:09:57,869 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:09:57,869 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:09:57,869 INFO L87 Difference]: Start difference. First operand 1232 states and 1832 transitions. Second operand has 5 states, 5 states have (on average 40.2) internal successors, (201), 5 states have internal predecessors, (201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:58,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:09:58,063 INFO L93 Difference]: Finished difference Result 2326 states and 3458 transitions. [2024-11-28 03:09:58,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 03:09:58,064 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.2) internal successors, (201), 5 states have internal predecessors, (201), 0 states have call successors, (0), 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 201 [2024-11-28 03:09:58,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:09:58,068 INFO L225 Difference]: With dead ends: 2326 [2024-11-28 03:09:58,068 INFO L226 Difference]: Without dead ends: 1236 [2024-11-28 03:09:58,070 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:09:58,071 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 5147 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6868 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:09:58,074 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6868 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:09:58,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1236 states. [2024-11-28 03:09:58,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1236 to 1236. [2024-11-28 03:09:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1236 states, 1235 states have (on average 1.4866396761133602) internal successors, (1836), 1235 states have internal predecessors, (1836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:58,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1236 states and 1836 transitions. [2024-11-28 03:09:58,105 INFO L78 Accepts]: Start accepts. Automaton has 1236 states and 1836 transitions. Word has length 201 [2024-11-28 03:09:58,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:09:58,105 INFO L471 AbstractCegarLoop]: Abstraction has 1236 states and 1836 transitions. [2024-11-28 03:09:58,106 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.2) internal successors, (201), 5 states have internal predecessors, (201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:58,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1836 transitions. [2024-11-28 03:09:58,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-11-28 03:09:58,108 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:09:58,108 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] [2024-11-28 03:09:58,108 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-28 03:09:58,109 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:09:58,109 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:09:58,109 INFO L85 PathProgramCache]: Analyzing trace with hash -270288219, now seen corresponding path program 1 times [2024-11-28 03:09:58,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:09:58,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350302619] [2024-11-28 03:09:58,109 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:09:58,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:09:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:09:59,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:09:59,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:09:59,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350302619] [2024-11-28 03:09:59,484 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1350302619] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:09:59,484 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:09:59,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-28 03:09:59,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028196865] [2024-11-28 03:09:59,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:09:59,484 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-28 03:09:59,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:09:59,485 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-28 03:09:59,487 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:09:59,488 INFO L87 Difference]: Start difference. First operand 1236 states and 1836 transitions. Second operand has 7 states, 7 states have (on average 28.714285714285715) internal successors, (201), 7 states have internal predecessors, (201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:59,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:09:59,834 INFO L93 Difference]: Finished difference Result 2338 states and 3472 transitions. [2024-11-28 03:09:59,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 03:09:59,835 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 28.714285714285715) internal successors, (201), 7 states have internal predecessors, (201), 0 states have call successors, (0), 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 201 [2024-11-28 03:09:59,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:09:59,840 INFO L225 Difference]: With dead ends: 2338 [2024-11-28 03:09:59,840 INFO L226 Difference]: Without dead ends: 1244 [2024-11-28 03:09:59,842 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-28 03:09:59,842 INFO L435 NwaCegarLoop]: 1688 mSDtfsCounter, 1613 mSDsluCounter, 6737 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1613 SdHoareTripleChecker+Valid, 8425 SdHoareTripleChecker+Invalid, 191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 03:09:59,843 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1613 Valid, 8425 Invalid, 191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 190 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 03:09:59,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1244 states. [2024-11-28 03:09:59,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1244 to 1241. [2024-11-28 03:09:59,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1241 states, 1240 states have (on average 1.485483870967742) internal successors, (1842), 1240 states have internal predecessors, (1842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:59,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 1241 states and 1842 transitions. [2024-11-28 03:09:59,874 INFO L78 Accepts]: Start accepts. Automaton has 1241 states and 1842 transitions. Word has length 201 [2024-11-28 03:09:59,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:09:59,875 INFO L471 AbstractCegarLoop]: Abstraction has 1241 states and 1842 transitions. [2024-11-28 03:09:59,875 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 28.714285714285715) internal successors, (201), 7 states have internal predecessors, (201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:09:59,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1842 transitions. [2024-11-28 03:09:59,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-28 03:09:59,878 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:09:59,878 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] [2024-11-28 03:09:59,878 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-28 03:09:59,878 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:09:59,879 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:09:59,879 INFO L85 PathProgramCache]: Analyzing trace with hash 857546934, now seen corresponding path program 1 times [2024-11-28 03:09:59,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:09:59,879 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383589302] [2024-11-28 03:09:59,879 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:09:59,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:00,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:01,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:01,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:01,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383589302] [2024-11-28 03:10:01,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383589302] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:01,675 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:01,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:10:01,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133639490] [2024-11-28 03:10:01,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:01,676 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:10:01,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:01,676 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:10:01,676 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:10:01,677 INFO L87 Difference]: Start difference. First operand 1241 states and 1842 transitions. Second operand has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:01,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:01,794 INFO L93 Difference]: Finished difference Result 2346 states and 3481 transitions. [2024-11-28 03:10:01,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 03:10:01,795 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 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 202 [2024-11-28 03:10:01,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:01,800 INFO L225 Difference]: With dead ends: 2346 [2024-11-28 03:10:01,800 INFO L226 Difference]: Without dead ends: 1247 [2024-11-28 03:10:01,802 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:10:01,803 INFO L435 NwaCegarLoop]: 1717 mSDtfsCounter, 5 mSDsluCounter, 5142 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 6859 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:01,803 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 6859 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:10:01,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1247 states. [2024-11-28 03:10:01,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1247 to 1245. [2024-11-28 03:10:01,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1245 states, 1244 states have (on average 1.484726688102894) internal successors, (1847), 1244 states have internal predecessors, (1847), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:01,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1847 transitions. [2024-11-28 03:10:01,832 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1847 transitions. Word has length 202 [2024-11-28 03:10:01,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:01,833 INFO L471 AbstractCegarLoop]: Abstraction has 1245 states and 1847 transitions. [2024-11-28 03:10:01,833 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:01,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1847 transitions. [2024-11-28 03:10:01,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-28 03:10:01,836 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:01,836 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] [2024-11-28 03:10:01,836 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-28 03:10:01,836 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:01,836 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:01,837 INFO L85 PathProgramCache]: Analyzing trace with hash -1314495715, now seen corresponding path program 1 times [2024-11-28 03:10:01,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:01,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314335885] [2024-11-28 03:10:01,837 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:01,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:02,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:02,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:02,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314335885] [2024-11-28 03:10:02,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314335885] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:02,773 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:02,773 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-28 03:10:02,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570624712] [2024-11-28 03:10:02,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:02,774 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-28 03:10:02,774 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:02,774 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-28 03:10:02,775 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-28 03:10:02,775 INFO L87 Difference]: Start difference. First operand 1245 states and 1847 transitions. Second operand has 8 states, 8 states have (on average 25.25) internal successors, (202), 8 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:02,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:02,949 INFO L93 Difference]: Finished difference Result 2390 states and 3542 transitions. [2024-11-28 03:10:02,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 03:10:02,949 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 25.25) internal successors, (202), 8 states have internal predecessors, (202), 0 states have call successors, (0), 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 202 [2024-11-28 03:10:02,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:02,954 INFO L225 Difference]: With dead ends: 2390 [2024-11-28 03:10:02,954 INFO L226 Difference]: Without dead ends: 1287 [2024-11-28 03:10:02,956 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-28 03:10:02,956 INFO L435 NwaCegarLoop]: 1712 mSDtfsCounter, 30 mSDsluCounter, 10254 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 11966 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:02,957 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 11966 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:10:02,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1287 states. [2024-11-28 03:10:02,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1287 to 1283. [2024-11-28 03:10:02,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1283 states, 1282 states have (on average 1.4828393135725428) internal successors, (1901), 1282 states have internal predecessors, (1901), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:02,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1283 states and 1901 transitions. [2024-11-28 03:10:02,989 INFO L78 Accepts]: Start accepts. Automaton has 1283 states and 1901 transitions. Word has length 202 [2024-11-28 03:10:02,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:02,989 INFO L471 AbstractCegarLoop]: Abstraction has 1283 states and 1901 transitions. [2024-11-28 03:10:02,990 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 25.25) internal successors, (202), 8 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:02,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1901 transitions. [2024-11-28 03:10:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-28 03:10:02,993 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:02,993 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] [2024-11-28 03:10:02,993 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-28 03:10:02,993 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:02,994 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:02,994 INFO L85 PathProgramCache]: Analyzing trace with hash 836426767, now seen corresponding path program 1 times [2024-11-28 03:10:02,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:02,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543622702] [2024-11-28 03:10:02,994 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:02,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:03,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:03,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:03,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543622702] [2024-11-28 03:10:03,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543622702] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:03,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:03,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:10:03,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444670725] [2024-11-28 03:10:03,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:03,551 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:10:03,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:03,551 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:10:03,551 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:10:03,552 INFO L87 Difference]: Start difference. First operand 1283 states and 1901 transitions. Second operand has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:03,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:03,629 INFO L93 Difference]: Finished difference Result 2436 states and 3608 transitions. [2024-11-28 03:10:03,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 03:10:03,630 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 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 202 [2024-11-28 03:10:03,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:03,635 INFO L225 Difference]: With dead ends: 2436 [2024-11-28 03:10:03,635 INFO L226 Difference]: Without dead ends: 1295 [2024-11-28 03:10:03,636 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 [2024-11-28 03:10:03,637 INFO L435 NwaCegarLoop]: 1720 mSDtfsCounter, 4 mSDsluCounter, 5148 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 6868 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:03,638 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 6868 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:10:03,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1295 states. [2024-11-28 03:10:03,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1295 to 1295. [2024-11-28 03:10:03,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1295 states, 1294 states have (on average 1.48145285935085) internal successors, (1917), 1294 states have internal predecessors, (1917), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:03,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1295 states and 1917 transitions. [2024-11-28 03:10:03,669 INFO L78 Accepts]: Start accepts. Automaton has 1295 states and 1917 transitions. Word has length 202 [2024-11-28 03:10:03,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:03,669 INFO L471 AbstractCegarLoop]: Abstraction has 1295 states and 1917 transitions. [2024-11-28 03:10:03,669 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:03,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1917 transitions. [2024-11-28 03:10:03,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-28 03:10:03,672 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:03,672 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] [2024-11-28 03:10:03,672 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-28 03:10:03,672 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:03,673 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:03,673 INFO L85 PathProgramCache]: Analyzing trace with hash 1791274326, now seen corresponding path program 1 times [2024-11-28 03:10:03,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:03,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892148347] [2024-11-28 03:10:03,673 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:03,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:04,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:04,965 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:04,966 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892148347] [2024-11-28 03:10:04,966 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1892148347] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:04,966 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:04,966 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:10:04,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263033225] [2024-11-28 03:10:04,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:04,967 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:10:04,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:04,967 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:10:04,967 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:10:04,968 INFO L87 Difference]: Start difference. First operand 1295 states and 1917 transitions. Second operand has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:05,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:05,189 INFO L93 Difference]: Finished difference Result 2453 states and 3629 transitions. [2024-11-28 03:10:05,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 03:10:05,190 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 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 202 [2024-11-28 03:10:05,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:05,195 INFO L225 Difference]: With dead ends: 2453 [2024-11-28 03:10:05,195 INFO L226 Difference]: Without dead ends: 1300 [2024-11-28 03:10:05,197 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:10:05,198 INFO L435 NwaCegarLoop]: 1688 mSDtfsCounter, 1639 mSDsluCounter, 3368 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1639 SdHoareTripleChecker+Valid, 5056 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:05,198 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1639 Valid, 5056 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 03:10:05,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1300 states. [2024-11-28 03:10:05,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1300 to 1300. [2024-11-28 03:10:05,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1300 states, 1299 states have (on average 1.4803695150115475) internal successors, (1923), 1299 states have internal predecessors, (1923), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:05,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1300 states and 1923 transitions. [2024-11-28 03:10:05,229 INFO L78 Accepts]: Start accepts. Automaton has 1300 states and 1923 transitions. Word has length 202 [2024-11-28 03:10:05,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:05,229 INFO L471 AbstractCegarLoop]: Abstraction has 1300 states and 1923 transitions. [2024-11-28 03:10:05,229 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:05,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1923 transitions. [2024-11-28 03:10:05,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-28 03:10:05,232 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:05,232 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] [2024-11-28 03:10:05,232 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-28 03:10:05,233 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:05,233 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:05,233 INFO L85 PathProgramCache]: Analyzing trace with hash -798849247, now seen corresponding path program 1 times [2024-11-28 03:10:05,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:05,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722194140] [2024-11-28 03:10:05,234 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:05,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:05,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:05,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:05,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722194140] [2024-11-28 03:10:05,724 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1722194140] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:05,724 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:05,724 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 03:10:05,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005005133] [2024-11-28 03:10:05,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:05,725 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 03:10:05,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:05,726 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 03:10:05,726 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:10:05,726 INFO L87 Difference]: Start difference. First operand 1300 states and 1923 transitions. Second operand has 4 states, 4 states have (on average 50.5) internal successors, (202), 4 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:05,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:05,784 INFO L93 Difference]: Finished difference Result 2460 states and 3637 transitions. [2024-11-28 03:10:05,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 03:10:05,788 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 50.5) internal successors, (202), 4 states have internal predecessors, (202), 0 states have call successors, (0), 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 202 [2024-11-28 03:10:05,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:05,796 INFO L225 Difference]: With dead ends: 2460 [2024-11-28 03:10:05,797 INFO L226 Difference]: Without dead ends: 1302 [2024-11-28 03:10:05,798 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:10:05,799 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:05,801 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:10:05,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1302 states. [2024-11-28 03:10:05,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1302 to 1302. [2024-11-28 03:10:05,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1302 states, 1301 states have (on average 1.479631053036126) internal successors, (1925), 1301 states have internal predecessors, (1925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:05,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1302 states and 1925 transitions. [2024-11-28 03:10:05,839 INFO L78 Accepts]: Start accepts. Automaton has 1302 states and 1925 transitions. Word has length 202 [2024-11-28 03:10:05,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:05,840 INFO L471 AbstractCegarLoop]: Abstraction has 1302 states and 1925 transitions. [2024-11-28 03:10:05,840 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 50.5) internal successors, (202), 4 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1925 transitions. [2024-11-28 03:10:05,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-28 03:10:05,843 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:05,843 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] [2024-11-28 03:10:05,843 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-28 03:10:05,843 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:05,844 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:05,845 INFO L85 PathProgramCache]: Analyzing trace with hash 288192972, now seen corresponding path program 1 times [2024-11-28 03:10:05,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:05,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053745565] [2024-11-28 03:10:05,845 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:05,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:05,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:06,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:06,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:06,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053745565] [2024-11-28 03:10:06,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1053745565] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:06,763 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:06,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-28 03:10:06,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243347475] [2024-11-28 03:10:06,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:06,764 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-28 03:10:06,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:06,765 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-28 03:10:06,766 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-28 03:10:06,766 INFO L87 Difference]: Start difference. First operand 1302 states and 1925 transitions. Second operand has 8 states, 8 states have (on average 25.375) internal successors, (203), 8 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:06,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:06,928 INFO L93 Difference]: Finished difference Result 2501 states and 3695 transitions. [2024-11-28 03:10:06,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 03:10:06,929 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 25.375) internal successors, (203), 8 states have internal predecessors, (203), 0 states have call successors, (0), 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 203 [2024-11-28 03:10:06,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:06,934 INFO L225 Difference]: With dead ends: 2501 [2024-11-28 03:10:06,934 INFO L226 Difference]: Without dead ends: 1341 [2024-11-28 03:10:06,936 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-28 03:10:06,937 INFO L435 NwaCegarLoop]: 1712 mSDtfsCounter, 30 mSDsluCounter, 10254 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 11966 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:06,937 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 11966 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:10:06,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1341 states. [2024-11-28 03:10:06,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1341 to 1337. [2024-11-28 03:10:06,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1337 states, 1336 states have (on average 1.4790419161676647) internal successors, (1976), 1336 states have internal predecessors, (1976), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:06,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1337 states and 1976 transitions. [2024-11-28 03:10:06,975 INFO L78 Accepts]: Start accepts. Automaton has 1337 states and 1976 transitions. Word has length 203 [2024-11-28 03:10:06,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:06,976 INFO L471 AbstractCegarLoop]: Abstraction has 1337 states and 1976 transitions. [2024-11-28 03:10:06,977 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 25.375) internal successors, (203), 8 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:06,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1976 transitions. [2024-11-28 03:10:06,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-28 03:10:06,980 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:06,981 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] [2024-11-28 03:10:06,981 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-28 03:10:06,981 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:06,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:06,982 INFO L85 PathProgramCache]: Analyzing trace with hash 901019290, now seen corresponding path program 1 times [2024-11-28 03:10:06,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:06,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408999000] [2024-11-28 03:10:06,982 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:06,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:08,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:08,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:08,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408999000] [2024-11-28 03:10:08,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1408999000] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:08,721 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:08,721 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-11-28 03:10:08,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652011989] [2024-11-28 03:10:08,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:08,722 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-28 03:10:08,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:08,723 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-28 03:10:08,723 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2024-11-28 03:10:08,723 INFO L87 Difference]: Start difference. First operand 1337 states and 1976 transitions. Second operand has 13 states, 13 states have (on average 15.615384615384615) internal successors, (203), 13 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:09,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:09,024 INFO L93 Difference]: Finished difference Result 2546 states and 3759 transitions. [2024-11-28 03:10:09,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-28 03:10:09,025 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 15.615384615384615) internal successors, (203), 13 states have internal predecessors, (203), 0 states have call successors, (0), 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 203 [2024-11-28 03:10:09,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:09,030 INFO L225 Difference]: With dead ends: 2546 [2024-11-28 03:10:09,031 INFO L226 Difference]: Without dead ends: 1351 [2024-11-28 03:10:09,032 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2024-11-28 03:10:09,033 INFO L435 NwaCegarLoop]: 1711 mSDtfsCounter, 54 mSDsluCounter, 13758 mSDsCounter, 0 mSdLazyCounter, 211 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 15469 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:09,033 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 15469 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 211 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 03:10:09,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1351 states. [2024-11-28 03:10:09,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1351 to 1343. [2024-11-28 03:10:09,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1343 states, 1342 states have (on average 1.4783904619970194) internal successors, (1984), 1342 states have internal predecessors, (1984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1343 states and 1984 transitions. [2024-11-28 03:10:09,062 INFO L78 Accepts]: Start accepts. Automaton has 1343 states and 1984 transitions. Word has length 203 [2024-11-28 03:10:09,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:09,063 INFO L471 AbstractCegarLoop]: Abstraction has 1343 states and 1984 transitions. [2024-11-28 03:10:09,063 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 15.615384615384615) internal successors, (203), 13 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:09,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1984 transitions. [2024-11-28 03:10:09,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-28 03:10:09,066 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:09,066 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] [2024-11-28 03:10:09,066 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-28 03:10:09,067 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:09,067 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:09,067 INFO L85 PathProgramCache]: Analyzing trace with hash 294860339, now seen corresponding path program 1 times [2024-11-28 03:10:09,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:09,067 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240707577] [2024-11-28 03:10:09,068 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:09,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:09,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:09,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:09,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:09,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240707577] [2024-11-28 03:10:09,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1240707577] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:09,522 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:09,522 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 03:10:09,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551200245] [2024-11-28 03:10:09,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:09,523 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 03:10:09,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:09,523 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 03:10:09,523 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:10:09,524 INFO L87 Difference]: Start difference. First operand 1343 states and 1984 transitions. Second operand has 4 states, 4 states have (on average 50.75) internal successors, (203), 4 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:09,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:09,574 INFO L93 Difference]: Finished difference Result 2548 states and 3762 transitions. [2024-11-28 03:10:09,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 03:10:09,574 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 50.75) internal successors, (203), 4 states have internal predecessors, (203), 0 states have call successors, (0), 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 203 [2024-11-28 03:10:09,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:09,579 INFO L225 Difference]: With dead ends: 2548 [2024-11-28 03:10:09,579 INFO L226 Difference]: Without dead ends: 1347 [2024-11-28 03:10:09,581 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:10:09,581 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:09,582 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:10:09,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1347 states. [2024-11-28 03:10:09,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1347 to 1347. [2024-11-28 03:10:09,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1347 states, 1346 states have (on average 1.4769687964338782) internal successors, (1988), 1346 states have internal predecessors, (1988), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:09,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1347 states and 1988 transitions. [2024-11-28 03:10:09,610 INFO L78 Accepts]: Start accepts. Automaton has 1347 states and 1988 transitions. Word has length 203 [2024-11-28 03:10:09,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:09,611 INFO L471 AbstractCegarLoop]: Abstraction has 1347 states and 1988 transitions. [2024-11-28 03:10:09,611 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 50.75) internal successors, (203), 4 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:09,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1988 transitions. [2024-11-28 03:10:09,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-28 03:10:09,614 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:09,614 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] [2024-11-28 03:10:09,614 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-28 03:10:09,614 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:09,615 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:09,615 INFO L85 PathProgramCache]: Analyzing trace with hash -1626295693, now seen corresponding path program 1 times [2024-11-28 03:10:09,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:09,615 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815292517] [2024-11-28 03:10:09,615 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:09,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:10,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:10,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:10,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815292517] [2024-11-28 03:10:10,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [815292517] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:10,858 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:10,858 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-28 03:10:10,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827902821] [2024-11-28 03:10:10,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:10,859 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-28 03:10:10,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:10,860 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-28 03:10:10,860 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:10:10,860 INFO L87 Difference]: Start difference. First operand 1347 states and 1988 transitions. Second operand has 7 states, 7 states have (on average 29.0) internal successors, (203), 7 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:11,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:11,153 INFO L93 Difference]: Finished difference Result 2559 states and 3775 transitions. [2024-11-28 03:10:11,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 03:10:11,154 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.0) internal successors, (203), 7 states have internal predecessors, (203), 0 states have call successors, (0), 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 203 [2024-11-28 03:10:11,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:11,162 INFO L225 Difference]: With dead ends: 2559 [2024-11-28 03:10:11,163 INFO L226 Difference]: Without dead ends: 1354 [2024-11-28 03:10:11,164 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-28 03:10:11,165 INFO L435 NwaCegarLoop]: 1684 mSDtfsCounter, 1538 mSDsluCounter, 6722 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1538 SdHoareTripleChecker+Valid, 8406 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:11,165 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1538 Valid, 8406 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 03:10:11,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1354 states. [2024-11-28 03:10:11,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1354 to 1353. [2024-11-28 03:10:11,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1353 states, 1352 states have (on average 1.4755917159763314) internal successors, (1995), 1352 states have internal predecessors, (1995), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:11,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1353 states and 1995 transitions. [2024-11-28 03:10:11,192 INFO L78 Accepts]: Start accepts. Automaton has 1353 states and 1995 transitions. Word has length 203 [2024-11-28 03:10:11,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:11,192 INFO L471 AbstractCegarLoop]: Abstraction has 1353 states and 1995 transitions. [2024-11-28 03:10:11,193 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.0) internal successors, (203), 7 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:11,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1995 transitions. [2024-11-28 03:10:11,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-28 03:10:11,196 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:11,196 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] [2024-11-28 03:10:11,196 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-28 03:10:11,196 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:11,197 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:11,197 INFO L85 PathProgramCache]: Analyzing trace with hash -1605979891, now seen corresponding path program 1 times [2024-11-28 03:10:11,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:11,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402202609] [2024-11-28 03:10:11,197 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:11,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:11,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:13,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:13,393 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:13,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402202609] [2024-11-28 03:10:13,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [402202609] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:13,394 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:13,394 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-28 03:10:13,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733333193] [2024-11-28 03:10:13,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:13,395 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-28 03:10:13,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:13,396 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-28 03:10:13,396 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-11-28 03:10:13,396 INFO L87 Difference]: Start difference. First operand 1353 states and 1995 transitions. Second operand has 12 states, 12 states have (on average 17.0) internal successors, (204), 12 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:13,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:13,680 INFO L93 Difference]: Finished difference Result 2619 states and 3854 transitions. [2024-11-28 03:10:13,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-28 03:10:13,681 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 17.0) internal successors, (204), 12 states have internal predecessors, (204), 0 states have call successors, (0), 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 204 [2024-11-28 03:10:13,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:13,690 INFO L225 Difference]: With dead ends: 2619 [2024-11-28 03:10:13,694 INFO L226 Difference]: Without dead ends: 1408 [2024-11-28 03:10:13,697 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-11-28 03:10:13,698 INFO L435 NwaCegarLoop]: 1709 mSDtfsCounter, 44 mSDsluCounter, 13727 mSDsCounter, 0 mSdLazyCounter, 160 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 15436 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:13,698 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 15436 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 160 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 03:10:13,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1408 states. [2024-11-28 03:10:13,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1408 to 1394. [2024-11-28 03:10:13,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1394 states, 1393 states have (on average 1.4723618090452262) internal successors, (2051), 1393 states have internal predecessors, (2051), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:13,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1394 states and 2051 transitions. [2024-11-28 03:10:13,734 INFO L78 Accepts]: Start accepts. Automaton has 1394 states and 2051 transitions. Word has length 204 [2024-11-28 03:10:13,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:13,734 INFO L471 AbstractCegarLoop]: Abstraction has 1394 states and 2051 transitions. [2024-11-28 03:10:13,734 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 17.0) internal successors, (204), 12 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:13,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2051 transitions. [2024-11-28 03:10:13,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-28 03:10:13,739 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:13,739 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] [2024-11-28 03:10:13,739 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-28 03:10:13,739 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:13,740 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:13,740 INFO L85 PathProgramCache]: Analyzing trace with hash -771230074, now seen corresponding path program 1 times [2024-11-28 03:10:13,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:13,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925786395] [2024-11-28 03:10:13,740 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:13,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:14,695 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:14,695 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925786395] [2024-11-28 03:10:14,695 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1925786395] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:14,695 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:14,695 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 03:10:14,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037189310] [2024-11-28 03:10:14,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:14,696 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 03:10:14,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:14,696 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 03:10:14,696 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:10:14,697 INFO L87 Difference]: Start difference. First operand 1394 states and 2051 transitions. Second operand has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:15,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:15,990 INFO L93 Difference]: Finished difference Result 3279 states and 4800 transitions. [2024-11-28 03:10:15,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 03:10:15,991 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 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 204 [2024-11-28 03:10:15,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:16,000 INFO L225 Difference]: With dead ends: 3279 [2024-11-28 03:10:16,004 INFO L226 Difference]: Without dead ends: 2027 [2024-11-28 03:10:16,006 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:10:16,010 INFO L435 NwaCegarLoop]: 1387 mSDtfsCounter, 2696 mSDsluCounter, 4148 mSDsCounter, 0 mSdLazyCounter, 1354 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2696 SdHoareTripleChecker+Valid, 5535 SdHoareTripleChecker+Invalid, 1354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:16,010 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2696 Valid, 5535 Invalid, 1354 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1354 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-28 03:10:16,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2027 states. [2024-11-28 03:10:16,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2027 to 1661. [2024-11-28 03:10:16,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1661 states, 1660 states have (on average 1.4686746987951806) internal successors, (2438), 1660 states have internal predecessors, (2438), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:16,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1661 states and 2438 transitions. [2024-11-28 03:10:16,046 INFO L78 Accepts]: Start accepts. Automaton has 1661 states and 2438 transitions. Word has length 204 [2024-11-28 03:10:16,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:16,047 INFO L471 AbstractCegarLoop]: Abstraction has 1661 states and 2438 transitions. [2024-11-28 03:10:16,047 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:16,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2438 transitions. [2024-11-28 03:10:16,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-28 03:10:16,051 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:16,052 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] [2024-11-28 03:10:16,052 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-28 03:10:16,052 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:16,054 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:16,054 INFO L85 PathProgramCache]: Analyzing trace with hash 1494852981, now seen corresponding path program 1 times [2024-11-28 03:10:16,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:16,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076705530] [2024-11-28 03:10:16,054 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:16,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:16,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:16,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:16,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:16,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076705530] [2024-11-28 03:10:16,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076705530] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:16,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:16,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:10:16,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775182747] [2024-11-28 03:10:16,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:16,442 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:10:16,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:16,443 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:10:16,443 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:10:16,443 INFO L87 Difference]: Start difference. First operand 1661 states and 2438 transitions. Second operand has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:16,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:16,503 INFO L93 Difference]: Finished difference Result 2998 states and 4399 transitions. [2024-11-28 03:10:16,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 03:10:16,504 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 0 states have call successors, (0), 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 204 [2024-11-28 03:10:16,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:16,508 INFO L225 Difference]: With dead ends: 2998 [2024-11-28 03:10:16,508 INFO L226 Difference]: Without dead ends: 1673 [2024-11-28 03:10:16,510 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:10:16,510 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 5147 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6868 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:16,510 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6868 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:10:16,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1673 states. [2024-11-28 03:10:16,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1673 to 1673. [2024-11-28 03:10:16,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1673 states, 1672 states have (on average 1.465311004784689) internal successors, (2450), 1672 states have internal predecessors, (2450), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:16,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1673 states and 2450 transitions. [2024-11-28 03:10:16,539 INFO L78 Accepts]: Start accepts. Automaton has 1673 states and 2450 transitions. Word has length 204 [2024-11-28 03:10:16,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:16,539 INFO L471 AbstractCegarLoop]: Abstraction has 1673 states and 2450 transitions. [2024-11-28 03:10:16,539 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:16,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2450 transitions. [2024-11-28 03:10:16,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-28 03:10:16,542 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:16,542 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] [2024-11-28 03:10:16,542 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-28 03:10:16,542 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:16,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:16,543 INFO L85 PathProgramCache]: Analyzing trace with hash 1670982382, now seen corresponding path program 1 times [2024-11-28 03:10:16,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:16,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940672056] [2024-11-28 03:10:16,543 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:16,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:17,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:17,509 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:17,509 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940672056] [2024-11-28 03:10:17,509 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [940672056] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:17,509 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:17,509 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 03:10:17,509 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579569701] [2024-11-28 03:10:17,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:17,510 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 03:10:17,510 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:17,511 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 03:10:17,511 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:10:17,511 INFO L87 Difference]: Start difference. First operand 1673 states and 2450 transitions. Second operand has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:18,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:18,699 INFO L93 Difference]: Finished difference Result 3407 states and 4966 transitions. [2024-11-28 03:10:18,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 03:10:18,699 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 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 204 [2024-11-28 03:10:18,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:18,703 INFO L225 Difference]: With dead ends: 3407 [2024-11-28 03:10:18,704 INFO L226 Difference]: Without dead ends: 2039 [2024-11-28 03:10:18,705 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:10:18,706 INFO L435 NwaCegarLoop]: 1387 mSDtfsCounter, 2724 mSDsluCounter, 4149 mSDsCounter, 0 mSdLazyCounter, 1353 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2724 SdHoareTripleChecker+Valid, 5536 SdHoareTripleChecker+Invalid, 1353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1353 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:18,706 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2724 Valid, 5536 Invalid, 1353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1353 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-28 03:10:18,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2039 states. [2024-11-28 03:10:18,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2039 to 1673. [2024-11-28 03:10:18,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1673 states, 1672 states have (on average 1.4641148325358853) internal successors, (2448), 1672 states have internal predecessors, (2448), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:18,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1673 states and 2448 transitions. [2024-11-28 03:10:18,735 INFO L78 Accepts]: Start accepts. Automaton has 1673 states and 2448 transitions. Word has length 204 [2024-11-28 03:10:18,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:18,736 INFO L471 AbstractCegarLoop]: Abstraction has 1673 states and 2448 transitions. [2024-11-28 03:10:18,736 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:18,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2448 transitions. [2024-11-28 03:10:18,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-28 03:10:18,738 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:18,739 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] [2024-11-28 03:10:18,739 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-28 03:10:18,739 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:18,739 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:18,740 INFO L85 PathProgramCache]: Analyzing trace with hash 1952702495, now seen corresponding path program 1 times [2024-11-28 03:10:18,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:18,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177670448] [2024-11-28 03:10:18,740 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:18,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:19,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:19,198 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:19,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177670448] [2024-11-28 03:10:19,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1177670448] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:19,198 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:19,198 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:10:19,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381106804] [2024-11-28 03:10:19,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:19,199 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:10:19,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:19,199 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:10:19,199 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:10:19,200 INFO L87 Difference]: Start difference. First operand 1673 states and 2448 transitions. Second operand has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:19,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:19,249 INFO L93 Difference]: Finished difference Result 3079 states and 4498 transitions. [2024-11-28 03:10:19,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 03:10:19,250 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 0 states have call successors, (0), 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 204 [2024-11-28 03:10:19,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:19,254 INFO L225 Difference]: With dead ends: 3079 [2024-11-28 03:10:19,254 INFO L226 Difference]: Without dead ends: 1677 [2024-11-28 03:10:19,256 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:10:19,256 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 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 [2024-11-28 03:10:19,257 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:10:19,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1677 states. [2024-11-28 03:10:19,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1677 to 1677. [2024-11-28 03:10:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1677 states, 1676 states have (on average 1.4630071599045347) internal successors, (2452), 1676 states have internal predecessors, (2452), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:19,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1677 states and 2452 transitions. [2024-11-28 03:10:19,282 INFO L78 Accepts]: Start accepts. Automaton has 1677 states and 2452 transitions. Word has length 204 [2024-11-28 03:10:19,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:19,282 INFO L471 AbstractCegarLoop]: Abstraction has 1677 states and 2452 transitions. [2024-11-28 03:10:19,282 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:19,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2452 transitions. [2024-11-28 03:10:19,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-28 03:10:19,285 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:19,285 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] [2024-11-28 03:10:19,285 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-28 03:10:19,285 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:19,286 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:19,286 INFO L85 PathProgramCache]: Analyzing trace with hash -897038841, now seen corresponding path program 1 times [2024-11-28 03:10:19,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:19,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549919857] [2024-11-28 03:10:19,286 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:19,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:19,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:20,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:20,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:20,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549919857] [2024-11-28 03:10:20,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549919857] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:20,173 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:20,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 03:10:20,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776997124] [2024-11-28 03:10:20,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:20,174 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 03:10:20,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:20,175 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 03:10:20,175 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:10:20,175 INFO L87 Difference]: Start difference. First operand 1677 states and 2452 transitions. Second operand has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:21,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:21,191 INFO L93 Difference]: Finished difference Result 3303 states and 4817 transitions. [2024-11-28 03:10:21,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 03:10:21,192 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 0 states have call successors, (0), 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 205 [2024-11-28 03:10:21,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:21,196 INFO L225 Difference]: With dead ends: 3303 [2024-11-28 03:10:21,197 INFO L226 Difference]: Without dead ends: 2043 [2024-11-28 03:10:21,198 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:10:21,199 INFO L435 NwaCegarLoop]: 1387 mSDtfsCounter, 2656 mSDsluCounter, 4149 mSDsCounter, 0 mSdLazyCounter, 1354 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2656 SdHoareTripleChecker+Valid, 5536 SdHoareTripleChecker+Invalid, 1354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:21,199 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2656 Valid, 5536 Invalid, 1354 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1354 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-28 03:10:21,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2043 states. [2024-11-28 03:10:21,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2043 to 1782. [2024-11-28 03:10:21,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1782 states, 1781 states have (on average 1.455362156092083) internal successors, (2592), 1781 states have internal predecessors, (2592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:21,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1782 states and 2592 transitions. [2024-11-28 03:10:21,225 INFO L78 Accepts]: Start accepts. Automaton has 1782 states and 2592 transitions. Word has length 205 [2024-11-28 03:10:21,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:21,226 INFO L471 AbstractCegarLoop]: Abstraction has 1782 states and 2592 transitions. [2024-11-28 03:10:21,226 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:21,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2592 transitions. [2024-11-28 03:10:21,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-28 03:10:21,229 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:21,229 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] [2024-11-28 03:10:21,229 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-28 03:10:21,231 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:21,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:21,232 INFO L85 PathProgramCache]: Analyzing trace with hash -1872432032, now seen corresponding path program 1 times [2024-11-28 03:10:21,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:21,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67408781] [2024-11-28 03:10:21,232 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:21,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:21,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:21,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:21,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67408781] [2024-11-28 03:10:21,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67408781] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:21,763 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:21,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:10:21,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373139348] [2024-11-28 03:10:21,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:21,764 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:10:21,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:21,765 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:10:21,765 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:10:21,765 INFO L87 Difference]: Start difference. First operand 1782 states and 2592 transitions. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:21,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:21,812 INFO L93 Difference]: Finished difference Result 3046 states and 4445 transitions. [2024-11-28 03:10:21,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 03:10:21,813 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 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 205 [2024-11-28 03:10:21,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:21,817 INFO L225 Difference]: With dead ends: 3046 [2024-11-28 03:10:21,817 INFO L226 Difference]: Without dead ends: 1786 [2024-11-28 03:10:21,818 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:10:21,819 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 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 [2024-11-28 03:10:21,819 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:10:21,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1786 states. [2024-11-28 03:10:21,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1786 to 1786. [2024-11-28 03:10:21,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1786 states, 1785 states have (on average 1.4543417366946778) internal successors, (2596), 1785 states have internal predecessors, (2596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:21,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1786 states and 2596 transitions. [2024-11-28 03:10:21,844 INFO L78 Accepts]: Start accepts. Automaton has 1786 states and 2596 transitions. Word has length 205 [2024-11-28 03:10:21,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:21,845 INFO L471 AbstractCegarLoop]: Abstraction has 1786 states and 2596 transitions. [2024-11-28 03:10:21,845 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:21,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2596 transitions. [2024-11-28 03:10:21,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-28 03:10:21,847 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:21,847 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] [2024-11-28 03:10:21,848 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-28 03:10:21,848 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:21,848 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:21,848 INFO L85 PathProgramCache]: Analyzing trace with hash -129791495, now seen corresponding path program 1 times [2024-11-28 03:10:21,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:21,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540541129] [2024-11-28 03:10:21,849 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:21,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:22,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:23,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:23,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:23,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540541129] [2024-11-28 03:10:23,598 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540541129] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:23,598 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:23,598 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-28 03:10:23,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786862759] [2024-11-28 03:10:23,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:23,598 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-28 03:10:23,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:23,599 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-28 03:10:23,600 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2024-11-28 03:10:23,600 INFO L87 Difference]: Start difference. First operand 1786 states and 2596 transitions. Second operand has 11 states, 11 states have (on average 18.636363636363637) internal successors, (205), 11 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:23,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:23,959 INFO L93 Difference]: Finished difference Result 3756 states and 5437 transitions. [2024-11-28 03:10:23,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-28 03:10:23,959 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 18.636363636363637) internal successors, (205), 11 states have internal predecessors, (205), 0 states have call successors, (0), 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 205 [2024-11-28 03:10:23,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:23,963 INFO L225 Difference]: With dead ends: 3756 [2024-11-28 03:10:23,963 INFO L226 Difference]: Without dead ends: 2492 [2024-11-28 03:10:23,965 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2024-11-28 03:10:23,965 INFO L435 NwaCegarLoop]: 1686 mSDtfsCounter, 2303 mSDsluCounter, 12116 mSDsCounter, 0 mSdLazyCounter, 339 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2303 SdHoareTripleChecker+Valid, 13802 SdHoareTripleChecker+Invalid, 340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 339 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:23,965 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2303 Valid, 13802 Invalid, 340 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 339 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 03:10:23,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2492 states. [2024-11-28 03:10:23,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2492 to 2332. [2024-11-28 03:10:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2332 states, 2331 states have (on average 1.438009438009438) internal successors, (3352), 2331 states have internal predecessors, (3352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:23,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 2332 states and 3352 transitions. [2024-11-28 03:10:23,992 INFO L78 Accepts]: Start accepts. Automaton has 2332 states and 3352 transitions. Word has length 205 [2024-11-28 03:10:23,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:23,992 INFO L471 AbstractCegarLoop]: Abstraction has 2332 states and 3352 transitions. [2024-11-28 03:10:23,993 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 18.636363636363637) internal successors, (205), 11 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:23,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 3352 transitions. [2024-11-28 03:10:23,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-28 03:10:23,995 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:23,995 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] [2024-11-28 03:10:23,995 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-28 03:10:23,996 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:23,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:23,996 INFO L85 PathProgramCache]: Analyzing trace with hash -2073937771, now seen corresponding path program 1 times [2024-11-28 03:10:23,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:23,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383379174] [2024-11-28 03:10:23,997 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:23,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:25,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:25,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:25,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383379174] [2024-11-28 03:10:25,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [383379174] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:25,105 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:25,105 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:10:25,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352252231] [2024-11-28 03:10:25,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:25,105 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:10:25,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:25,106 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:10:25,106 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:10:25,106 INFO L87 Difference]: Start difference. First operand 2332 states and 3352 transitions. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:25,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:25,283 INFO L93 Difference]: Finished difference Result 3954 states and 5704 transitions. [2024-11-28 03:10:25,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 03:10:25,284 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 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 205 [2024-11-28 03:10:25,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:25,289 INFO L225 Difference]: With dead ends: 3954 [2024-11-28 03:10:25,289 INFO L226 Difference]: Without dead ends: 2352 [2024-11-28 03:10:25,291 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 [2024-11-28 03:10:25,295 INFO L435 NwaCegarLoop]: 1688 mSDtfsCounter, 1588 mSDsluCounter, 3368 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1588 SdHoareTripleChecker+Valid, 5056 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:25,296 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1588 Valid, 5056 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:10:25,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2352 states. [2024-11-28 03:10:25,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2352 to 2352. [2024-11-28 03:10:25,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2352 states, 2351 states have (on average 1.4359846873670778) internal successors, (3376), 2351 states have internal predecessors, (3376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:25,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 2352 states and 3376 transitions. [2024-11-28 03:10:25,328 INFO L78 Accepts]: Start accepts. Automaton has 2352 states and 3376 transitions. Word has length 205 [2024-11-28 03:10:25,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:25,328 INFO L471 AbstractCegarLoop]: Abstraction has 2352 states and 3376 transitions. [2024-11-28 03:10:25,328 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:25,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 3376 transitions. [2024-11-28 03:10:25,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-28 03:10:25,331 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:25,331 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] [2024-11-28 03:10:25,331 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-28 03:10:25,331 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:25,332 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:25,332 INFO L85 PathProgramCache]: Analyzing trace with hash 1457713312, now seen corresponding path program 1 times [2024-11-28 03:10:25,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:25,332 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353071058] [2024-11-28 03:10:25,332 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:25,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:25,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:27,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:27,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:27,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353071058] [2024-11-28 03:10:27,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353071058] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:27,248 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:27,248 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-28 03:10:27,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221169339] [2024-11-28 03:10:27,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:27,249 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-28 03:10:27,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:27,249 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-28 03:10:27,250 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-11-28 03:10:27,250 INFO L87 Difference]: Start difference. First operand 2352 states and 3376 transitions. Second operand has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:27,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:27,530 INFO L93 Difference]: Finished difference Result 5534 states and 7918 transitions. [2024-11-28 03:10:27,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 03:10:27,530 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 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 205 [2024-11-28 03:10:27,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:27,538 INFO L225 Difference]: With dead ends: 5534 [2024-11-28 03:10:27,539 INFO L226 Difference]: Without dead ends: 3912 [2024-11-28 03:10:27,541 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2024-11-28 03:10:27,542 INFO L435 NwaCegarLoop]: 1696 mSDtfsCounter, 2556 mSDsluCounter, 8461 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2556 SdHoareTripleChecker+Valid, 10157 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:27,542 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2556 Valid, 10157 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 179 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 03:10:27,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3912 states. [2024-11-28 03:10:27,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3912 to 3908. [2024-11-28 03:10:27,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3908 states, 3907 states have (on average 1.424110570770412) internal successors, (5564), 3907 states have internal predecessors, (5564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:27,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3908 states and 5564 transitions. [2024-11-28 03:10:27,590 INFO L78 Accepts]: Start accepts. Automaton has 3908 states and 5564 transitions. Word has length 205 [2024-11-28 03:10:27,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:27,590 INFO L471 AbstractCegarLoop]: Abstraction has 3908 states and 5564 transitions. [2024-11-28 03:10:27,590 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:27,590 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states and 5564 transitions. [2024-11-28 03:10:27,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-28 03:10:27,594 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:27,594 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] [2024-11-28 03:10:27,595 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-28 03:10:27,595 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:27,595 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:27,595 INFO L85 PathProgramCache]: Analyzing trace with hash 802055012, now seen corresponding path program 1 times [2024-11-28 03:10:27,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:27,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935883073] [2024-11-28 03:10:27,596 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:27,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:29,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:29,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:29,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935883073] [2024-11-28 03:10:29,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935883073] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:29,071 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:29,071 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-28 03:10:29,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380332912] [2024-11-28 03:10:29,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:29,072 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-28 03:10:29,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:29,072 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-28 03:10:29,072 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:10:29,073 INFO L87 Difference]: Start difference. First operand 3908 states and 5564 transitions. Second operand has 7 states, 7 states have (on average 29.285714285714285) internal successors, (205), 7 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:29,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:29,394 INFO L93 Difference]: Finished difference Result 5534 states and 7918 transitions. [2024-11-28 03:10:29,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 03:10:29,398 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.285714285714285) internal successors, (205), 7 states have internal predecessors, (205), 0 states have call successors, (0), 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 205 [2024-11-28 03:10:29,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:29,412 INFO L225 Difference]: With dead ends: 5534 [2024-11-28 03:10:29,412 INFO L226 Difference]: Without dead ends: 3912 [2024-11-28 03:10:29,415 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-28 03:10:29,422 INFO L435 NwaCegarLoop]: 1683 mSDtfsCounter, 1746 mSDsluCounter, 6403 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1746 SdHoareTripleChecker+Valid, 8086 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:29,423 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1746 Valid, 8086 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 03:10:29,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3912 states. [2024-11-28 03:10:29,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3912 to 3908. [2024-11-28 03:10:29,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3908 states, 3907 states have (on average 1.424110570770412) internal successors, (5564), 3907 states have internal predecessors, (5564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:29,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3908 states and 5564 transitions. [2024-11-28 03:10:29,486 INFO L78 Accepts]: Start accepts. Automaton has 3908 states and 5564 transitions. Word has length 205 [2024-11-28 03:10:29,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:29,488 INFO L471 AbstractCegarLoop]: Abstraction has 3908 states and 5564 transitions. [2024-11-28 03:10:29,488 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.285714285714285) internal successors, (205), 7 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:29,488 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states and 5564 transitions. [2024-11-28 03:10:29,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-28 03:10:29,496 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:29,496 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] [2024-11-28 03:10:29,496 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-28 03:10:29,496 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:29,497 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:29,497 INFO L85 PathProgramCache]: Analyzing trace with hash 947225131, now seen corresponding path program 1 times [2024-11-28 03:10:29,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:29,497 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590064594] [2024-11-28 03:10:29,497 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:29,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:29,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:29,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:29,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590064594] [2024-11-28 03:10:29,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1590064594] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:29,989 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:29,989 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:10:29,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249534544] [2024-11-28 03:10:29,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:29,990 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:10:29,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:29,991 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:10:29,991 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:10:29,991 INFO L87 Difference]: Start difference. First operand 3908 states and 5564 transitions. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:30,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:30,063 INFO L93 Difference]: Finished difference Result 5574 states and 7978 transitions. [2024-11-28 03:10:30,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 03:10:30,064 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 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 205 [2024-11-28 03:10:30,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:30,075 INFO L225 Difference]: With dead ends: 5574 [2024-11-28 03:10:30,075 INFO L226 Difference]: Without dead ends: 3952 [2024-11-28 03:10:30,080 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 [2024-11-28 03:10:30,080 INFO L435 NwaCegarLoop]: 1720 mSDtfsCounter, 20 mSDsluCounter, 5148 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 6868 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:30,081 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 6868 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:10:30,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2024-11-28 03:10:30,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952. [2024-11-28 03:10:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3952 states, 3951 states have (on average 1.4244495064540623) internal successors, (5628), 3951 states have internal predecessors, (5628), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:30,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 5628 transitions. [2024-11-28 03:10:30,175 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 5628 transitions. Word has length 205 [2024-11-28 03:10:30,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:30,176 INFO L471 AbstractCegarLoop]: Abstraction has 3952 states and 5628 transitions. [2024-11-28 03:10:30,176 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:30,176 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 5628 transitions. [2024-11-28 03:10:30,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-28 03:10:30,180 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:30,180 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] [2024-11-28 03:10:30,180 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-28 03:10:30,180 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:30,181 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:30,181 INFO L85 PathProgramCache]: Analyzing trace with hash 658447932, now seen corresponding path program 1 times [2024-11-28 03:10:30,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:30,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946075271] [2024-11-28 03:10:30,181 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:30,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:32,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:32,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:32,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946075271] [2024-11-28 03:10:32,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946075271] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:32,043 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:32,044 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-11-28 03:10:32,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551296827] [2024-11-28 03:10:32,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:32,044 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-28 03:10:32,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:32,045 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-28 03:10:32,045 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2024-11-28 03:10:32,045 INFO L87 Difference]: Start difference. First operand 3952 states and 5628 transitions. Second operand has 15 states, 15 states have (on average 13.733333333333333) internal successors, (206), 15 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:32,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:32,598 INFO L93 Difference]: Finished difference Result 6302 states and 9006 transitions. [2024-11-28 03:10:32,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-28 03:10:32,599 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 13.733333333333333) internal successors, (206), 15 states have internal predecessors, (206), 0 states have call successors, (0), 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 206 [2024-11-28 03:10:32,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:32,605 INFO L225 Difference]: With dead ends: 6302 [2024-11-28 03:10:32,605 INFO L226 Difference]: Without dead ends: 4428 [2024-11-28 03:10:32,608 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2024-11-28 03:10:32,608 INFO L435 NwaCegarLoop]: 1702 mSDtfsCounter, 71 mSDsluCounter, 22100 mSDsCounter, 0 mSdLazyCounter, 328 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 23802 SdHoareTripleChecker+Invalid, 328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 328 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:32,609 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 23802 Invalid, 328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 328 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-28 03:10:32,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4428 states. [2024-11-28 03:10:32,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4428 to 4344. [2024-11-28 03:10:32,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4344 states, 4343 states have (on average 1.4220584849182594) internal successors, (6176), 4343 states have internal predecessors, (6176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:32,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 4344 states and 6176 transitions. [2024-11-28 03:10:32,661 INFO L78 Accepts]: Start accepts. Automaton has 4344 states and 6176 transitions. Word has length 206 [2024-11-28 03:10:32,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:32,661 INFO L471 AbstractCegarLoop]: Abstraction has 4344 states and 6176 transitions. [2024-11-28 03:10:32,662 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 13.733333333333333) internal successors, (206), 15 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:32,662 INFO L276 IsEmpty]: Start isEmpty. Operand 4344 states and 6176 transitions. [2024-11-28 03:10:32,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-28 03:10:32,666 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:32,666 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] [2024-11-28 03:10:32,666 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-28 03:10:32,666 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:32,667 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:32,667 INFO L85 PathProgramCache]: Analyzing trace with hash -1122508124, now seen corresponding path program 1 times [2024-11-28 03:10:32,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:32,667 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932593495] [2024-11-28 03:10:32,668 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:32,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:32,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:33,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:33,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:33,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932593495] [2024-11-28 03:10:33,042 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932593495] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:33,042 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:33,043 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:10:33,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992658904] [2024-11-28 03:10:33,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:33,043 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:10:33,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:33,044 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:10:33,044 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:10:33,044 INFO L87 Difference]: Start difference. First operand 4344 states and 6176 transitions. Second operand has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:33,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:33,099 INFO L93 Difference]: Finished difference Result 6980 states and 9966 transitions. [2024-11-28 03:10:33,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 03:10:33,100 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 0 states have call successors, (0), 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 206 [2024-11-28 03:10:33,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:33,105 INFO L225 Difference]: With dead ends: 6980 [2024-11-28 03:10:33,105 INFO L226 Difference]: Without dead ends: 4392 [2024-11-28 03:10:33,108 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:10:33,108 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 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 [2024-11-28 03:10:33,109 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:10:33,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4392 states. [2024-11-28 03:10:33,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4392 to 4392. [2024-11-28 03:10:33,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4392 states, 4391 states have (on average 1.4174447734001367) internal successors, (6224), 4391 states have internal predecessors, (6224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:33,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 4392 states and 6224 transitions. [2024-11-28 03:10:33,158 INFO L78 Accepts]: Start accepts. Automaton has 4392 states and 6224 transitions. Word has length 206 [2024-11-28 03:10:33,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:33,158 INFO L471 AbstractCegarLoop]: Abstraction has 4392 states and 6224 transitions. [2024-11-28 03:10:33,159 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:33,159 INFO L276 IsEmpty]: Start isEmpty. Operand 4392 states and 6224 transitions. [2024-11-28 03:10:33,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-28 03:10:33,163 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:33,163 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] [2024-11-28 03:10:33,164 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-11-28 03:10:33,164 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:33,164 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:33,164 INFO L85 PathProgramCache]: Analyzing trace with hash 362604154, now seen corresponding path program 1 times [2024-11-28 03:10:33,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:33,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94532975] [2024-11-28 03:10:33,164 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:33,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:33,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:34,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:34,045 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:34,045 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94532975] [2024-11-28 03:10:34,045 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94532975] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:34,045 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:34,045 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:10:34,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291220511] [2024-11-28 03:10:34,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:34,046 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:10:34,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:34,046 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:10:34,047 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:10:34,047 INFO L87 Difference]: Start difference. First operand 4392 states and 6224 transitions. Second operand has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:34,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:34,134 INFO L93 Difference]: Finished difference Result 7921 states and 11223 transitions. [2024-11-28 03:10:34,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 03:10:34,135 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 0 states have call successors, (0), 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 206 [2024-11-28 03:10:34,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:34,138 INFO L225 Difference]: With dead ends: 7921 [2024-11-28 03:10:34,139 INFO L226 Difference]: Without dead ends: 5171 [2024-11-28 03:10:34,141 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 [2024-11-28 03:10:34,141 INFO L435 NwaCegarLoop]: 1718 mSDtfsCounter, 489 mSDsluCounter, 5138 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 489 SdHoareTripleChecker+Valid, 6856 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:34,141 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [489 Valid, 6856 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:10:34,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5171 states. [2024-11-28 03:10:34,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5171 to 4316. [2024-11-28 03:10:34,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4316 states, 4315 states have (on average 1.418308227114716) internal successors, (6120), 4315 states have internal predecessors, (6120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:34,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 4316 states and 6120 transitions. [2024-11-28 03:10:34,198 INFO L78 Accepts]: Start accepts. Automaton has 4316 states and 6120 transitions. Word has length 206 [2024-11-28 03:10:34,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:34,199 INFO L471 AbstractCegarLoop]: Abstraction has 4316 states and 6120 transitions. [2024-11-28 03:10:34,199 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:34,199 INFO L276 IsEmpty]: Start isEmpty. Operand 4316 states and 6120 transitions. [2024-11-28 03:10:34,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-28 03:10:34,203 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:34,203 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] [2024-11-28 03:10:34,203 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-11-28 03:10:34,204 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:34,204 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:34,204 INFO L85 PathProgramCache]: Analyzing trace with hash -442204661, now seen corresponding path program 1 times [2024-11-28 03:10:34,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:34,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35998878] [2024-11-28 03:10:34,204 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:34,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:35,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:35,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:35,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35998878] [2024-11-28 03:10:35,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35998878] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:35,502 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:35,502 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-28 03:10:35,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141132786] [2024-11-28 03:10:35,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:35,503 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-28 03:10:35,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:35,503 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-28 03:10:35,503 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:10:35,504 INFO L87 Difference]: Start difference. First operand 4316 states and 6120 transitions. Second operand has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:35,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:35,675 INFO L93 Difference]: Finished difference Result 10528 states and 14794 transitions. [2024-11-28 03:10:35,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 03:10:35,675 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 0 states have call successors, (0), 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 206 [2024-11-28 03:10:35,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:35,679 INFO L225 Difference]: With dead ends: 10528 [2024-11-28 03:10:35,679 INFO L226 Difference]: Without dead ends: 6966 [2024-11-28 03:10:35,682 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-28 03:10:35,683 INFO L435 NwaCegarLoop]: 1697 mSDtfsCounter, 2007 mSDsluCounter, 6772 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2007 SdHoareTripleChecker+Valid, 8469 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:35,683 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2007 Valid, 8469 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:10:35,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6966 states. [2024-11-28 03:10:35,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6966 to 5020. [2024-11-28 03:10:35,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5020 states, 5019 states have (on average 1.4194062562263399) internal successors, (7124), 5019 states have internal predecessors, (7124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:35,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 5020 states and 7124 transitions. [2024-11-28 03:10:35,746 INFO L78 Accepts]: Start accepts. Automaton has 5020 states and 7124 transitions. Word has length 206 [2024-11-28 03:10:35,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:35,746 INFO L471 AbstractCegarLoop]: Abstraction has 5020 states and 7124 transitions. [2024-11-28 03:10:35,746 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 5020 states and 7124 transitions. [2024-11-28 03:10:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-28 03:10:35,751 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:35,752 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] [2024-11-28 03:10:35,752 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-11-28 03:10:35,752 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:35,752 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:35,752 INFO L85 PathProgramCache]: Analyzing trace with hash -1434633835, now seen corresponding path program 1 times [2024-11-28 03:10:35,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:35,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694087950] [2024-11-28 03:10:35,753 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:35,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:36,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:36,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:36,661 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:36,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694087950] [2024-11-28 03:10:36,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694087950] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:36,661 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:36,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:10:36,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506468548] [2024-11-28 03:10:36,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:36,662 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:10:36,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:36,663 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:10:36,663 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:10:36,663 INFO L87 Difference]: Start difference. First operand 5020 states and 7124 transitions. Second operand has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:36,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:36,811 INFO L93 Difference]: Finished difference Result 7629 states and 10859 transitions. [2024-11-28 03:10:36,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 03:10:36,815 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 0 states have call successors, (0), 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 206 [2024-11-28 03:10:36,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:36,823 INFO L225 Difference]: With dead ends: 7629 [2024-11-28 03:10:36,823 INFO L226 Difference]: Without dead ends: 5083 [2024-11-28 03:10:36,826 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 [2024-11-28 03:10:36,829 INFO L435 NwaCegarLoop]: 1718 mSDtfsCounter, 499 mSDsluCounter, 5139 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 499 SdHoareTripleChecker+Valid, 6857 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:36,829 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [499 Valid, 6857 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:10:36,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5083 states. [2024-11-28 03:10:36,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5083 to 4486. [2024-11-28 03:10:36,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4486 states, 4485 states have (on average 1.4265328874024525) internal successors, (6398), 4485 states have internal predecessors, (6398), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:36,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 4486 states and 6398 transitions. [2024-11-28 03:10:36,945 INFO L78 Accepts]: Start accepts. Automaton has 4486 states and 6398 transitions. Word has length 206 [2024-11-28 03:10:36,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:36,945 INFO L471 AbstractCegarLoop]: Abstraction has 4486 states and 6398 transitions. [2024-11-28 03:10:36,945 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 4486 states and 6398 transitions. [2024-11-28 03:10:36,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-28 03:10:36,953 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:36,953 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] [2024-11-28 03:10:36,953 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-11-28 03:10:36,953 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:36,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:36,954 INFO L85 PathProgramCache]: Analyzing trace with hash -1189909020, now seen corresponding path program 1 times [2024-11-28 03:10:36,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:36,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743958293] [2024-11-28 03:10:36,954 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:36,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:37,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:38,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:38,029 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:38,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743958293] [2024-11-28 03:10:38,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1743958293] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:38,029 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:38,029 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 03:10:38,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656771650] [2024-11-28 03:10:38,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:38,030 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 03:10:38,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:38,030 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 03:10:38,030 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:10:38,030 INFO L87 Difference]: Start difference. First operand 4486 states and 6398 transitions. Second operand has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:38,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:38,199 INFO L93 Difference]: Finished difference Result 10547 states and 14944 transitions. [2024-11-28 03:10:38,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 03:10:38,200 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 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 206 [2024-11-28 03:10:38,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:38,205 INFO L225 Difference]: With dead ends: 10547 [2024-11-28 03:10:38,206 INFO L226 Difference]: Without dead ends: 7070 [2024-11-28 03:10:38,210 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:10:38,210 INFO L435 NwaCegarLoop]: 1697 mSDtfsCounter, 2337 mSDsluCounter, 5079 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2337 SdHoareTripleChecker+Valid, 6776 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:38,211 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2337 Valid, 6776 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:10:38,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7070 states. [2024-11-28 03:10:38,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7070 to 5478. [2024-11-28 03:10:38,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5478 states, 5477 states have (on average 1.4376483476355668) internal successors, (7874), 5477 states have internal predecessors, (7874), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:38,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 7874 transitions. [2024-11-28 03:10:38,280 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 7874 transitions. Word has length 206 [2024-11-28 03:10:38,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:38,280 INFO L471 AbstractCegarLoop]: Abstraction has 5478 states and 7874 transitions. [2024-11-28 03:10:38,280 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:38,281 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 7874 transitions. [2024-11-28 03:10:38,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-28 03:10:38,286 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:38,286 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] [2024-11-28 03:10:38,286 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-11-28 03:10:38,287 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:38,287 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:38,287 INFO L85 PathProgramCache]: Analyzing trace with hash -1715323004, now seen corresponding path program 1 times [2024-11-28 03:10:38,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:38,288 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941713670] [2024-11-28 03:10:38,288 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:38,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:38,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:39,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:39,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:39,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941713670] [2024-11-28 03:10:39,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [941713670] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:39,157 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:39,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-28 03:10:39,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224588993] [2024-11-28 03:10:39,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:39,158 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-28 03:10:39,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:39,158 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-28 03:10:39,158 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:10:39,159 INFO L87 Difference]: Start difference. First operand 5478 states and 7874 transitions. Second operand has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:40,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:40,090 INFO L93 Difference]: Finished difference Result 12042 states and 17294 transitions. [2024-11-28 03:10:40,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 03:10:40,090 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 0 states have call successors, (0), 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 206 [2024-11-28 03:10:40,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:40,095 INFO L225 Difference]: With dead ends: 12042 [2024-11-28 03:10:40,095 INFO L226 Difference]: Without dead ends: 7685 [2024-11-28 03:10:40,099 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-28 03:10:40,099 INFO L435 NwaCegarLoop]: 3151 mSDtfsCounter, 2179 mSDsluCounter, 13998 mSDsCounter, 0 mSdLazyCounter, 828 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2179 SdHoareTripleChecker+Valid, 17149 SdHoareTripleChecker+Invalid, 901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 828 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:40,099 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2179 Valid, 17149 Invalid, 901 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 828 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-28 03:10:40,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7685 states. [2024-11-28 03:10:40,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7685 to 6558. [2024-11-28 03:10:40,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6558 states, 6557 states have (on average 1.4436480097605613) internal successors, (9466), 6557 states have internal predecessors, (9466), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:40,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6558 states to 6558 states and 9466 transitions. [2024-11-28 03:10:40,161 INFO L78 Accepts]: Start accepts. Automaton has 6558 states and 9466 transitions. Word has length 206 [2024-11-28 03:10:40,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:40,161 INFO L471 AbstractCegarLoop]: Abstraction has 6558 states and 9466 transitions. [2024-11-28 03:10:40,162 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:40,162 INFO L276 IsEmpty]: Start isEmpty. Operand 6558 states and 9466 transitions. [2024-11-28 03:10:40,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-28 03:10:40,166 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:40,166 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] [2024-11-28 03:10:40,166 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-11-28 03:10:40,166 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:40,167 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:40,167 INFO L85 PathProgramCache]: Analyzing trace with hash 978819100, now seen corresponding path program 1 times [2024-11-28 03:10:40,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:40,167 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501263135] [2024-11-28 03:10:40,167 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:40,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:40,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:41,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:41,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:41,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501263135] [2024-11-28 03:10:41,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501263135] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:41,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:41,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-28 03:10:41,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678645789] [2024-11-28 03:10:41,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:41,041 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-28 03:10:41,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:41,042 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-28 03:10:41,042 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:10:41,042 INFO L87 Difference]: Start difference. First operand 6558 states and 9466 transitions. Second operand has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:41,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:41,911 INFO L93 Difference]: Finished difference Result 9707 states and 13954 transitions. [2024-11-28 03:10:41,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 03:10:41,911 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 0 states have call successors, (0), 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 206 [2024-11-28 03:10:41,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:41,916 INFO L225 Difference]: With dead ends: 9707 [2024-11-28 03:10:41,916 INFO L226 Difference]: Without dead ends: 7809 [2024-11-28 03:10:41,919 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-28 03:10:41,919 INFO L435 NwaCegarLoop]: 2229 mSDtfsCounter, 510 mSDsluCounter, 9592 mSDsCounter, 0 mSdLazyCounter, 1032 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 510 SdHoareTripleChecker+Valid, 11821 SdHoareTripleChecker+Invalid, 1035 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1032 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:41,920 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [510 Valid, 11821 Invalid, 1035 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1032 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-28 03:10:41,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7809 states. [2024-11-28 03:10:41,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7809 to 7320. [2024-11-28 03:10:42,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7320 states, 7319 states have (on average 1.4365350457712802) internal successors, (10514), 7319 states have internal predecessors, (10514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:42,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7320 states to 7320 states and 10514 transitions. [2024-11-28 03:10:42,010 INFO L78 Accepts]: Start accepts. Automaton has 7320 states and 10514 transitions. Word has length 206 [2024-11-28 03:10:42,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:42,010 INFO L471 AbstractCegarLoop]: Abstraction has 7320 states and 10514 transitions. [2024-11-28 03:10:42,010 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:42,010 INFO L276 IsEmpty]: Start isEmpty. Operand 7320 states and 10514 transitions. [2024-11-28 03:10:42,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-28 03:10:42,017 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:42,017 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] [2024-11-28 03:10:42,017 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2024-11-28 03:10:42,018 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:42,018 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:42,018 INFO L85 PathProgramCache]: Analyzing trace with hash 1405254343, now seen corresponding path program 1 times [2024-11-28 03:10:42,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:42,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346823057] [2024-11-28 03:10:42,018 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:42,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:43,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:43,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:43,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346823057] [2024-11-28 03:10:43,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [346823057] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:43,039 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:43,039 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:10:43,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1886535817] [2024-11-28 03:10:43,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:43,040 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:10:43,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:43,041 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:10:43,041 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:10:43,041 INFO L87 Difference]: Start difference. First operand 7320 states and 10514 transitions. Second operand has 5 states, 5 states have (on average 41.4) internal successors, (207), 5 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:43,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:43,172 INFO L93 Difference]: Finished difference Result 9917 states and 14244 transitions. [2024-11-28 03:10:43,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 03:10:43,173 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.4) internal successors, (207), 5 states have internal predecessors, (207), 0 states have call successors, (0), 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 207 [2024-11-28 03:10:43,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:43,178 INFO L225 Difference]: With dead ends: 9917 [2024-11-28 03:10:43,178 INFO L226 Difference]: Without dead ends: 7883 [2024-11-28 03:10:43,181 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 [2024-11-28 03:10:43,182 INFO L435 NwaCegarLoop]: 1730 mSDtfsCounter, 463 mSDsluCounter, 5162 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 463 SdHoareTripleChecker+Valid, 6892 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:43,182 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [463 Valid, 6892 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:10:43,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7883 states. [2024-11-28 03:10:43,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7883 to 7310. [2024-11-28 03:10:43,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7310 states, 7309 states have (on average 1.435764126419483) internal successors, (10494), 7309 states have internal predecessors, (10494), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:43,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7310 states to 7310 states and 10494 transitions. [2024-11-28 03:10:43,279 INFO L78 Accepts]: Start accepts. Automaton has 7310 states and 10494 transitions. Word has length 207 [2024-11-28 03:10:43,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:43,279 INFO L471 AbstractCegarLoop]: Abstraction has 7310 states and 10494 transitions. [2024-11-28 03:10:43,279 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.4) internal successors, (207), 5 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:43,279 INFO L276 IsEmpty]: Start isEmpty. Operand 7310 states and 10494 transitions. [2024-11-28 03:10:43,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-28 03:10:43,289 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:43,289 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] [2024-11-28 03:10:43,289 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2024-11-28 03:10:43,289 INFO L396 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:43,290 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:43,290 INFO L85 PathProgramCache]: Analyzing trace with hash 842477438, now seen corresponding path program 1 times [2024-11-28 03:10:43,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:43,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724878597] [2024-11-28 03:10:43,291 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:43,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:43,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:45,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:45,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:45,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724878597] [2024-11-28 03:10:45,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724878597] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:45,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:45,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2024-11-28 03:10:45,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098113152] [2024-11-28 03:10:45,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:45,582 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-28 03:10:45,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:45,583 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-28 03:10:45,583 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=523, Unknown=0, NotChecked=0, Total=600 [2024-11-28 03:10:45,583 INFO L87 Difference]: Start difference. First operand 7310 states and 10494 transitions. Second operand has 25 states, 25 states have (on average 8.28) internal successors, (207), 25 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:46,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:46,664 INFO L93 Difference]: Finished difference Result 12737 states and 18069 transitions. [2024-11-28 03:10:46,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-28 03:10:46,664 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 8.28) internal successors, (207), 25 states have internal predecessors, (207), 0 states have call successors, (0), 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 207 [2024-11-28 03:10:46,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:46,671 INFO L225 Difference]: With dead ends: 12737 [2024-11-28 03:10:46,671 INFO L226 Difference]: Without dead ends: 10864 [2024-11-28 03:10:46,674 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 194 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=103, Invalid=827, Unknown=0, NotChecked=0, Total=930 [2024-11-28 03:10:46,675 INFO L435 NwaCegarLoop]: 1666 mSDtfsCounter, 2014 mSDsluCounter, 24589 mSDsCounter, 0 mSdLazyCounter, 1374 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2014 SdHoareTripleChecker+Valid, 26255 SdHoareTripleChecker+Invalid, 1376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1374 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:46,675 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2014 Valid, 26255 Invalid, 1376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1374 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-28 03:10:46,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10864 states. [2024-11-28 03:10:46,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10864 to 8650. [2024-11-28 03:10:46,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8650 states, 8649 states have (on average 1.4235171696149844) internal successors, (12312), 8649 states have internal predecessors, (12312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:46,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8650 states to 8650 states and 12312 transitions. [2024-11-28 03:10:46,758 INFO L78 Accepts]: Start accepts. Automaton has 8650 states and 12312 transitions. Word has length 207 [2024-11-28 03:10:46,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:46,758 INFO L471 AbstractCegarLoop]: Abstraction has 8650 states and 12312 transitions. [2024-11-28 03:10:46,758 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 8.28) internal successors, (207), 25 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:46,759 INFO L276 IsEmpty]: Start isEmpty. Operand 8650 states and 12312 transitions. [2024-11-28 03:10:46,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-28 03:10:46,766 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:46,766 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] [2024-11-28 03:10:46,766 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2024-11-28 03:10:46,767 INFO L396 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:46,767 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:46,767 INFO L85 PathProgramCache]: Analyzing trace with hash 1473576645, now seen corresponding path program 1 times [2024-11-28 03:10:46,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:46,767 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119220167] [2024-11-28 03:10:46,767 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:46,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:48,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:48,498 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:48,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119220167] [2024-11-28 03:10:48,499 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [119220167] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:48,499 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:48,499 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2024-11-28 03:10:48,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416901252] [2024-11-28 03:10:48,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:48,499 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-28 03:10:48,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:48,500 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-28 03:10:48,500 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2024-11-28 03:10:48,500 INFO L87 Difference]: Start difference. First operand 8650 states and 12312 transitions. Second operand has 18 states, 18 states have (on average 11.5) internal successors, (207), 18 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:48,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:48,903 INFO L93 Difference]: Finished difference Result 11342 states and 16144 transitions. [2024-11-28 03:10:48,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-28 03:10:48,903 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 11.5) internal successors, (207), 18 states have internal predecessors, (207), 0 states have call successors, (0), 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 207 [2024-11-28 03:10:48,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:48,909 INFO L225 Difference]: With dead ends: 11342 [2024-11-28 03:10:48,909 INFO L226 Difference]: Without dead ends: 9078 [2024-11-28 03:10:48,911 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2024-11-28 03:10:48,912 INFO L435 NwaCegarLoop]: 1705 mSDtfsCounter, 100 mSDsluCounter, 25566 mSDsCounter, 0 mSdLazyCounter, 499 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 27271 SdHoareTripleChecker+Invalid, 499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 499 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:48,912 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 27271 Invalid, 499 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 499 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 03:10:48,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9078 states. [2024-11-28 03:10:48,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9078 to 8980. [2024-11-28 03:10:48,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8980 states, 8979 states have (on average 1.4219846308052122) internal successors, (12768), 8979 states have internal predecessors, (12768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:48,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8980 states to 8980 states and 12768 transitions. [2024-11-28 03:10:48,987 INFO L78 Accepts]: Start accepts. Automaton has 8980 states and 12768 transitions. Word has length 207 [2024-11-28 03:10:48,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:48,987 INFO L471 AbstractCegarLoop]: Abstraction has 8980 states and 12768 transitions. [2024-11-28 03:10:48,987 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 11.5) internal successors, (207), 18 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:48,987 INFO L276 IsEmpty]: Start isEmpty. Operand 8980 states and 12768 transitions. [2024-11-28 03:10:48,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-28 03:10:48,993 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:48,994 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] [2024-11-28 03:10:48,994 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2024-11-28 03:10:48,994 INFO L396 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:48,994 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:48,994 INFO L85 PathProgramCache]: Analyzing trace with hash 529007148, now seen corresponding path program 1 times [2024-11-28 03:10:48,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:48,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422782916] [2024-11-28 03:10:48,995 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:48,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:49,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:49,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:49,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422782916] [2024-11-28 03:10:49,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [422782916] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:49,478 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:49,478 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 03:10:49,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200205201] [2024-11-28 03:10:49,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:49,479 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 03:10:49,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:49,479 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 03:10:49,479 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:10:49,479 INFO L87 Difference]: Start difference. First operand 8980 states and 12768 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:50,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:50,360 INFO L93 Difference]: Finished difference Result 12237 states and 17400 transitions. [2024-11-28 03:10:50,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 03:10:50,361 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 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 207 [2024-11-28 03:10:50,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:50,369 INFO L225 Difference]: With dead ends: 12237 [2024-11-28 03:10:50,370 INFO L226 Difference]: Without dead ends: 9763 [2024-11-28 03:10:50,373 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:10:50,373 INFO L435 NwaCegarLoop]: 1401 mSDtfsCounter, 2572 mSDsluCounter, 4176 mSDsCounter, 0 mSdLazyCounter, 1354 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2572 SdHoareTripleChecker+Valid, 5577 SdHoareTripleChecker+Invalid, 1355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:50,373 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2572 Valid, 5577 Invalid, 1355 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1354 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-28 03:10:50,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9763 states. [2024-11-28 03:10:50,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9763 to 9314. [2024-11-28 03:10:50,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9314 states, 9313 states have (on average 1.4195210995382799) internal successors, (13220), 9313 states have internal predecessors, (13220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:50,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9314 states to 9314 states and 13220 transitions. [2024-11-28 03:10:50,460 INFO L78 Accepts]: Start accepts. Automaton has 9314 states and 13220 transitions. Word has length 207 [2024-11-28 03:10:50,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:50,460 INFO L471 AbstractCegarLoop]: Abstraction has 9314 states and 13220 transitions. [2024-11-28 03:10:50,460 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:50,460 INFO L276 IsEmpty]: Start isEmpty. Operand 9314 states and 13220 transitions. [2024-11-28 03:10:50,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-28 03:10:50,466 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:50,467 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] [2024-11-28 03:10:50,467 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2024-11-28 03:10:50,467 INFO L396 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:50,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:50,467 INFO L85 PathProgramCache]: Analyzing trace with hash -1803666083, now seen corresponding path program 1 times [2024-11-28 03:10:50,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:50,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023706732] [2024-11-28 03:10:50,467 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:50,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:50,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:50,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:50,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:50,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023706732] [2024-11-28 03:10:50,785 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023706732] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:50,785 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:50,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 03:10:50,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315012739] [2024-11-28 03:10:50,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:50,786 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 03:10:50,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:50,786 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 03:10:50,786 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:10:50,787 INFO L87 Difference]: Start difference. First operand 9314 states and 13220 transitions. Second operand has 4 states, 4 states have (on average 51.75) internal successors, (207), 4 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:50,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:50,833 INFO L93 Difference]: Finished difference Result 12476 states and 17718 transitions. [2024-11-28 03:10:50,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 03:10:50,834 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 51.75) internal successors, (207), 4 states have internal predecessors, (207), 0 states have call successors, (0), 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 207 [2024-11-28 03:10:50,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:50,840 INFO L225 Difference]: With dead ends: 12476 [2024-11-28 03:10:50,840 INFO L226 Difference]: Without dead ends: 9378 [2024-11-28 03:10:50,843 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 [2024-11-28 03:10:50,843 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:50,844 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:10:50,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9378 states. [2024-11-28 03:10:50,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9378 to 9378. [2024-11-28 03:10:50,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9378 states, 9377 states have (on average 1.4166577796736697) internal successors, (13284), 9377 states have internal predecessors, (13284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:50,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9378 states to 9378 states and 13284 transitions. [2024-11-28 03:10:50,990 INFO L78 Accepts]: Start accepts. Automaton has 9378 states and 13284 transitions. Word has length 207 [2024-11-28 03:10:50,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:50,990 INFO L471 AbstractCegarLoop]: Abstraction has 9378 states and 13284 transitions. [2024-11-28 03:10:50,990 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 51.75) internal successors, (207), 4 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:50,990 INFO L276 IsEmpty]: Start isEmpty. Operand 9378 states and 13284 transitions. [2024-11-28 03:10:50,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-28 03:10:50,998 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:50,998 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] [2024-11-28 03:10:50,998 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2024-11-28 03:10:50,999 INFO L396 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:50,999 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:50,999 INFO L85 PathProgramCache]: Analyzing trace with hash -444224746, now seen corresponding path program 1 times [2024-11-28 03:10:51,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:51,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220512931] [2024-11-28 03:10:51,000 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:51,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:51,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:51,709 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:51,709 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220512931] [2024-11-28 03:10:51,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220512931] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:51,710 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:51,710 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-28 03:10:51,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1744955312] [2024-11-28 03:10:51,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:51,710 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-28 03:10:51,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:51,710 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-28 03:10:51,710 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:10:51,711 INFO L87 Difference]: Start difference. First operand 9378 states and 13284 transitions. Second operand has 7 states, 7 states have (on average 29.571428571428573) internal successors, (207), 7 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:51,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:51,953 INFO L93 Difference]: Finished difference Result 21000 states and 29518 transitions. [2024-11-28 03:10:51,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 03:10:51,954 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.571428571428573) internal successors, (207), 7 states have internal predecessors, (207), 0 states have call successors, (0), 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 207 [2024-11-28 03:10:51,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:51,963 INFO L225 Difference]: With dead ends: 21000 [2024-11-28 03:10:51,964 INFO L226 Difference]: Without dead ends: 16528 [2024-11-28 03:10:51,968 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-28 03:10:51,969 INFO L435 NwaCegarLoop]: 1697 mSDtfsCounter, 2007 mSDsluCounter, 6772 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2007 SdHoareTripleChecker+Valid, 8469 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:51,969 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2007 Valid, 8469 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 03:10:51,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16528 states. [2024-11-28 03:10:52,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16528 to 14270. [2024-11-28 03:10:52,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14270 states, 14269 states have (on average 1.4164973018431566) internal successors, (20212), 14269 states have internal predecessors, (20212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14270 states to 14270 states and 20212 transitions. [2024-11-28 03:10:52,085 INFO L78 Accepts]: Start accepts. Automaton has 14270 states and 20212 transitions. Word has length 207 [2024-11-28 03:10:52,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:52,085 INFO L471 AbstractCegarLoop]: Abstraction has 14270 states and 20212 transitions. [2024-11-28 03:10:52,086 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.571428571428573) internal successors, (207), 7 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:52,086 INFO L276 IsEmpty]: Start isEmpty. Operand 14270 states and 20212 transitions. [2024-11-28 03:10:52,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-28 03:10:52,097 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:52,097 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] [2024-11-28 03:10:52,097 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2024-11-28 03:10:52,097 INFO L396 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:52,098 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:52,098 INFO L85 PathProgramCache]: Analyzing trace with hash -222205681, now seen corresponding path program 1 times [2024-11-28 03:10:52,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:52,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027638355] [2024-11-28 03:10:52,098 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:52,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:52,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:52,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:52,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:52,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027638355] [2024-11-28 03:10:52,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027638355] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:52,769 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:52,769 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 03:10:52,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760425827] [2024-11-28 03:10:52,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:52,770 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 03:10:52,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:52,770 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 03:10:52,770 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:10:52,770 INFO L87 Difference]: Start difference. First operand 14270 states and 20212 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:52,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:52,963 INFO L93 Difference]: Finished difference Result 33036 states and 46390 transitions. [2024-11-28 03:10:52,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 03:10:52,964 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 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 207 [2024-11-28 03:10:52,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:52,979 INFO L225 Difference]: With dead ends: 33036 [2024-11-28 03:10:52,979 INFO L226 Difference]: Without dead ends: 25778 [2024-11-28 03:10:52,987 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:10:52,987 INFO L435 NwaCegarLoop]: 1697 mSDtfsCounter, 2012 mSDsluCounter, 5080 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2012 SdHoareTripleChecker+Valid, 6777 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:52,987 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2012 Valid, 6777 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:10:52,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25778 states. [2024-11-28 03:10:53,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25778 to 14318. [2024-11-28 03:10:53,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14318 states, 14317 states have (on average 1.416777257805406) internal successors, (20284), 14317 states have internal predecessors, (20284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:53,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14318 states to 14318 states and 20284 transitions. [2024-11-28 03:10:53,136 INFO L78 Accepts]: Start accepts. Automaton has 14318 states and 20284 transitions. Word has length 207 [2024-11-28 03:10:53,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:53,136 INFO L471 AbstractCegarLoop]: Abstraction has 14318 states and 20284 transitions. [2024-11-28 03:10:53,136 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:53,137 INFO L276 IsEmpty]: Start isEmpty. Operand 14318 states and 20284 transitions. [2024-11-28 03:10:53,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-28 03:10:53,145 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:53,145 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] [2024-11-28 03:10:53,145 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2024-11-28 03:10:53,145 INFO L396 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:53,146 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:53,146 INFO L85 PathProgramCache]: Analyzing trace with hash -227642993, now seen corresponding path program 1 times [2024-11-28 03:10:53,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:53,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697804670] [2024-11-28 03:10:53,146 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:53,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:53,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:53,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:53,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:53,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697804670] [2024-11-28 03:10:53,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697804670] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:53,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:53,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 03:10:53,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787142705] [2024-11-28 03:10:53,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:53,954 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 03:10:53,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:53,954 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 03:10:53,954 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:10:53,955 INFO L87 Difference]: Start difference. First operand 14318 states and 20284 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:55,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:55,086 INFO L93 Difference]: Finished difference Result 17212 states and 24414 transitions. [2024-11-28 03:10:55,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 03:10:55,087 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 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 207 [2024-11-28 03:10:55,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:55,096 INFO L225 Difference]: With dead ends: 17212 [2024-11-28 03:10:55,096 INFO L226 Difference]: Without dead ends: 14757 [2024-11-28 03:10:55,100 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:10:55,100 INFO L435 NwaCegarLoop]: 2181 mSDtfsCounter, 482 mSDsluCounter, 6951 mSDsCounter, 0 mSdLazyCounter, 1627 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 482 SdHoareTripleChecker+Valid, 9132 SdHoareTripleChecker+Invalid, 1627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1627 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:55,100 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [482 Valid, 9132 Invalid, 1627 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1627 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-28 03:10:55,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14757 states. [2024-11-28 03:10:55,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14757 to 14332. [2024-11-28 03:10:55,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14332 states, 14331 states have (on average 1.416370106761566) internal successors, (20298), 14331 states have internal predecessors, (20298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:55,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14332 states to 14332 states and 20298 transitions. [2024-11-28 03:10:55,209 INFO L78 Accepts]: Start accepts. Automaton has 14332 states and 20298 transitions. Word has length 207 [2024-11-28 03:10:55,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:55,209 INFO L471 AbstractCegarLoop]: Abstraction has 14332 states and 20298 transitions. [2024-11-28 03:10:55,209 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:55,209 INFO L276 IsEmpty]: Start isEmpty. Operand 14332 states and 20298 transitions. [2024-11-28 03:10:55,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-28 03:10:55,217 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:55,217 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] [2024-11-28 03:10:55,217 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2024-11-28 03:10:55,217 INFO L396 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:55,218 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:55,218 INFO L85 PathProgramCache]: Analyzing trace with hash 302481305, now seen corresponding path program 1 times [2024-11-28 03:10:55,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:55,218 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039019] [2024-11-28 03:10:55,218 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:55,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:56,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:56,054 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:56,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039019] [2024-11-28 03:10:56,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1039019] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:56,054 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:56,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 03:10:56,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042047193] [2024-11-28 03:10:56,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:56,055 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 03:10:56,055 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:56,055 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 03:10:56,055 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:10:56,056 INFO L87 Difference]: Start difference. First operand 14332 states and 20298 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:57,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:57,166 INFO L93 Difference]: Finished difference Result 20171 states and 28447 transitions. [2024-11-28 03:10:57,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 03:10:57,166 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 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 207 [2024-11-28 03:10:57,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:57,177 INFO L225 Difference]: With dead ends: 20171 [2024-11-28 03:10:57,177 INFO L226 Difference]: Without dead ends: 17601 [2024-11-28 03:10:57,182 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:10:57,182 INFO L435 NwaCegarLoop]: 1671 mSDtfsCounter, 1906 mSDsluCounter, 4707 mSDsCounter, 0 mSdLazyCounter, 1466 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1906 SdHoareTripleChecker+Valid, 6378 SdHoareTripleChecker+Invalid, 1467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1466 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:57,183 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1906 Valid, 6378 Invalid, 1467 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1466 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-28 03:10:57,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17601 states. [2024-11-28 03:10:57,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17601 to 15224. [2024-11-28 03:10:57,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15224 states, 15223 states have (on average 1.4125993562372725) internal successors, (21504), 15223 states have internal predecessors, (21504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:57,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15224 states to 15224 states and 21504 transitions. [2024-11-28 03:10:57,314 INFO L78 Accepts]: Start accepts. Automaton has 15224 states and 21504 transitions. Word has length 207 [2024-11-28 03:10:57,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:57,314 INFO L471 AbstractCegarLoop]: Abstraction has 15224 states and 21504 transitions. [2024-11-28 03:10:57,314 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:57,314 INFO L276 IsEmpty]: Start isEmpty. Operand 15224 states and 21504 transitions. [2024-11-28 03:10:57,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-28 03:10:57,323 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:57,323 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] [2024-11-28 03:10:57,323 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2024-11-28 03:10:57,324 INFO L396 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:57,324 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:57,324 INFO L85 PathProgramCache]: Analyzing trace with hash -1298343887, now seen corresponding path program 1 times [2024-11-28 03:10:57,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:57,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133914897] [2024-11-28 03:10:57,324 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:57,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:10:58,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:10:58,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:10:58,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133914897] [2024-11-28 03:10:58,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133914897] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:10:58,180 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:10:58,181 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 03:10:58,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818354976] [2024-11-28 03:10:58,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:10:58,181 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 03:10:58,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:10:58,181 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 03:10:58,181 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:10:58,182 INFO L87 Difference]: Start difference. First operand 15224 states and 21504 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:59,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:10:59,283 INFO L93 Difference]: Finished difference Result 23230 states and 32609 transitions. [2024-11-28 03:10:59,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 03:10:59,283 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 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 207 [2024-11-28 03:10:59,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:10:59,292 INFO L225 Difference]: With dead ends: 23230 [2024-11-28 03:10:59,292 INFO L226 Difference]: Without dead ends: 18911 [2024-11-28 03:10:59,295 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 [2024-11-28 03:10:59,295 INFO L435 NwaCegarLoop]: 1702 mSDtfsCounter, 1983 mSDsluCounter, 4768 mSDsCounter, 0 mSdLazyCounter, 1491 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1983 SdHoareTripleChecker+Valid, 6470 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1491 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:10:59,295 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1983 Valid, 6470 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1491 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-28 03:10:59,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18911 states. [2024-11-28 03:10:59,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18911 to 16600. [2024-11-28 03:10:59,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16600 states, 16599 states have (on average 1.405385866618471) internal successors, (23328), 16599 states have internal predecessors, (23328), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:59,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16600 states to 16600 states and 23328 transitions. [2024-11-28 03:10:59,433 INFO L78 Accepts]: Start accepts. Automaton has 16600 states and 23328 transitions. Word has length 207 [2024-11-28 03:10:59,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:10:59,434 INFO L471 AbstractCegarLoop]: Abstraction has 16600 states and 23328 transitions. [2024-11-28 03:10:59,434 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:10:59,434 INFO L276 IsEmpty]: Start isEmpty. Operand 16600 states and 23328 transitions. [2024-11-28 03:10:59,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-28 03:10:59,443 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:10:59,443 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] [2024-11-28 03:10:59,443 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2024-11-28 03:10:59,443 INFO L396 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:10:59,444 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:10:59,444 INFO L85 PathProgramCache]: Analyzing trace with hash 1499674969, now seen corresponding path program 1 times [2024-11-28 03:10:59,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:10:59,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028453398] [2024-11-28 03:10:59,444 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:10:59,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:10:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:11:00,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:11:00,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:11:00,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028453398] [2024-11-28 03:11:00,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028453398] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:11:00,082 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:11:00,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 03:11:00,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380015100] [2024-11-28 03:11:00,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:11:00,082 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 03:11:00,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:11:00,083 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 03:11:00,083 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:11:00,083 INFO L87 Difference]: Start difference. First operand 16600 states and 23328 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:11:00,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:11:00,311 INFO L93 Difference]: Finished difference Result 40573 states and 56540 transitions. [2024-11-28 03:11:00,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 03:11:00,311 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 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 207 [2024-11-28 03:11:00,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:11:00,330 INFO L225 Difference]: With dead ends: 40573 [2024-11-28 03:11:00,330 INFO L226 Difference]: Without dead ends: 29616 [2024-11-28 03:11:00,339 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:11:00,340 INFO L435 NwaCegarLoop]: 1697 mSDtfsCounter, 2330 mSDsluCounter, 5079 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2330 SdHoareTripleChecker+Valid, 6776 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:11:00,340 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2330 Valid, 6776 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:11:00,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29616 states. [2024-11-28 03:11:00,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29616 to 19360. [2024-11-28 03:11:00,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19360 states, 19359 states have (on average 1.4182550751588408) internal successors, (27456), 19359 states have internal predecessors, (27456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:11:00,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19360 states to 19360 states and 27456 transitions. [2024-11-28 03:11:00,540 INFO L78 Accepts]: Start accepts. Automaton has 19360 states and 27456 transitions. Word has length 207 [2024-11-28 03:11:00,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:11:00,541 INFO L471 AbstractCegarLoop]: Abstraction has 19360 states and 27456 transitions. [2024-11-28 03:11:00,541 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:11:00,541 INFO L276 IsEmpty]: Start isEmpty. Operand 19360 states and 27456 transitions. [2024-11-28 03:11:00,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-28 03:11:00,556 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:11:00,556 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] [2024-11-28 03:11:00,556 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2024-11-28 03:11:00,556 INFO L396 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:11:00,557 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:11:00,557 INFO L85 PathProgramCache]: Analyzing trace with hash -1885433408, now seen corresponding path program 1 times [2024-11-28 03:11:00,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:11:00,557 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357572225] [2024-11-28 03:11:00,557 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:11:00,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:11:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:11:00,958 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 03:11:01,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:11:01,485 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-28 03:11:01,485 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-28 03:11:01,487 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-28 03:11:01,490 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51 [2024-11-28 03:11:01,495 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] [2024-11-28 03:11:01,830 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-28 03:11:01,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:11:01 BoogieIcfgContainer [2024-11-28 03:11:01,844 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 03:11:01,845 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 03:11:01,845 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 03:11:01,845 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 03:11:01,847 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:09:43" (3/4) ... [2024-11-28 03:11:01,854 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-28 03:11:01,855 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 03:11:01,860 INFO L158 Benchmark]: Toolchain (without parser) took 87391.70ms. Allocated memory was 142.6MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 113.9MB in the beginning and 1.0GB in the end (delta: -920.3MB). Peak memory consumption was 445.8MB. Max. memory is 16.1GB. [2024-11-28 03:11:01,860 INFO L158 Benchmark]: CDTParser took 1.60ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:11:01,860 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1366.19ms. Allocated memory is still 142.6MB. Free memory was 113.7MB in the beginning and 89.8MB in the end (delta: 23.9MB). Peak memory consumption was 113.8MB. Max. memory is 16.1GB. [2024-11-28 03:11:01,861 INFO L158 Benchmark]: Boogie Procedure Inliner took 662.52ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 89.8MB in the beginning and 231.4MB in the end (delta: -141.6MB). Peak memory consumption was 85.6MB. Max. memory is 16.1GB. [2024-11-28 03:11:01,861 INFO L158 Benchmark]: Boogie Preprocessor took 820.53ms. Allocated memory is still 343.9MB. Free memory was 231.4MB in the beginning and 207.0MB in the end (delta: 24.3MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2024-11-28 03:11:01,861 INFO L158 Benchmark]: RCFGBuilder took 6014.02ms. Allocated memory was 343.9MB in the beginning and 1.0GB in the end (delta: 687.9MB). Free memory was 207.0MB in the beginning and 517.9MB in the end (delta: -310.9MB). Peak memory consumption was 377.5MB. Max. memory is 16.1GB. [2024-11-28 03:11:01,861 INFO L158 Benchmark]: TraceAbstraction took 78504.78ms. Allocated memory was 1.0GB in the beginning and 1.5GB in the end (delta: 469.8MB). Free memory was 517.9MB in the beginning and 1.0GB in the end (delta: -516.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:11:01,862 INFO L158 Benchmark]: Witness Printer took 13.90ms. Allocated memory is still 1.5GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 84.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:11:01,863 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1366.19ms. Allocated memory is still 142.6MB. Free memory was 113.7MB in the beginning and 89.8MB in the end (delta: 23.9MB). Peak memory consumption was 113.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 662.52ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 89.8MB in the beginning and 231.4MB in the end (delta: -141.6MB). Peak memory consumption was 85.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 820.53ms. Allocated memory is still 343.9MB. Free memory was 231.4MB in the beginning and 207.0MB in the end (delta: 24.3MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * RCFGBuilder took 6014.02ms. Allocated memory was 343.9MB in the beginning and 1.0GB in the end (delta: 687.9MB). Free memory was 207.0MB in the beginning and 517.9MB in the end (delta: -310.9MB). Peak memory consumption was 377.5MB. Max. memory is 16.1GB. * TraceAbstraction took 78504.78ms. Allocated memory was 1.0GB in the beginning and 1.5GB in the end (delta: 469.8MB). Free memory was 517.9MB in the beginning and 1.0GB in the end (delta: -516.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 13.90ms. Allocated memory is still 1.5GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 84.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 528, overapproximation of bitwiseAnd at line 412. 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 - 2); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L32] const SORT_25 mask_SORT_25 = (SORT_25)-1 >> (sizeof(SORT_25) * 8 - 4); [L33] const SORT_25 msb_SORT_25 = (SORT_25)1 << (4 - 1); [L35] const SORT_187 mask_SORT_187 = (SORT_187)-1 >> (sizeof(SORT_187) * 8 - 32); [L36] const SORT_187 msb_SORT_187 = (SORT_187)1 << (32 - 1); [L38] const SORT_195 mask_SORT_195 = (SORT_195)-1 >> (sizeof(SORT_195) * 8 - 3); [L39] const SORT_195 msb_SORT_195 = (SORT_195)1 << (3 - 1); [L41] const SORT_1 var_11 = 0; [L42] const SORT_3 var_14 = 2; [L43] const SORT_1 var_28 = 1; [L44] const SORT_187 var_189 = 1; [L45] const SORT_3 var_274 = 0; [L46] const SORT_3 var_275 = 3; [L47] const SORT_187 var_284 = 0; [L48] const SORT_187 var_495 = 2; [L50] SORT_1 input_2; [L51] SORT_3 input_4; [L52] SORT_3 input_5; [L53] SORT_1 input_6; [L54] SORT_3 input_7; [L55] SORT_1 input_8; [L56] SORT_1 input_9; [L57] SORT_1 input_181; [L58] SORT_3 input_273; [L59] SORT_3 input_289; [L60] SORT_3 input_290; [L61] SORT_3 input_291; [L62] SORT_3 input_292; [L63] SORT_3 input_319; [L64] SORT_3 input_320; [L65] SORT_3 input_321; [L66] SORT_3 input_330; [L67] SORT_3 input_384; [L68] SORT_3 input_396; [L69] SORT_3 input_397; [L70] SORT_3 input_398; [L71] SORT_3 input_399; [L72] SORT_3 input_408; [L73] SORT_3 input_429; [L74] SORT_3 input_430; [L75] SORT_3 input_431; [L76] SORT_3 input_440; [L77] SORT_3 input_442; [L78] SORT_3 input_488; [L79] SORT_3 input_502; [L80] SORT_3 input_503; [L81] SORT_3 input_504; [L82] SORT_3 input_505; [L83] SORT_3 input_514; [L84] SORT_3 input_516; [L85] SORT_3 input_538; [L86] SORT_3 input_539; [L87] SORT_3 input_540; [L88] SORT_3 input_549; [L89] SORT_3 input_551; [L90] SORT_3 input_553; [L91] SORT_3 input_599; [L92] SORT_3 input_610; [L93] SORT_3 input_611; [L94] SORT_3 input_612; [L95] SORT_3 input_620; [L96] SORT_3 input_622; [L97] SORT_3 input_624; [L98] SORT_3 input_644; [L99] SORT_3 input_645; [L100] SORT_3 input_653; [L101] SORT_3 input_655; [L102] SORT_3 input_657; [L103] SORT_3 input_659; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L105] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L106] SORT_3 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=0, state_13=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L107] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L108] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L109] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_25 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L110] SORT_25 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_25; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_25 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L111] SORT_25 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_25; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L112] SORT_3 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L113] SORT_3 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L114] SORT_3 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L115] SORT_3 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L116] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L117] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L118] SORT_3 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L119] SORT_3 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L120] SORT_3 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L121] SORT_3 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L122] SORT_3 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L123] SORT_3 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L124] SORT_3 state_148 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L125] SORT_3 state_149 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L126] SORT_3 state_150 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L127] SORT_3 state_151 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L128] SORT_3 state_152 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L129] SORT_3 state_153 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L130] SORT_3 state_154 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L131] SORT_3 state_155 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L132] SORT_3 state_156 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L133] SORT_3 state_157 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L134] SORT_3 state_158 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L135] SORT_3 state_159 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L136] SORT_3 state_160 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L137] SORT_3 state_161 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L138] SORT_3 state_162 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L139] SORT_3 state_163 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L143] input_2 = __VERIFIER_nondet_uchar() [L144] EXPR input_2 & mask_SORT_1 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L144] input_2 = input_2 & mask_SORT_1 [L145] input_4 = __VERIFIER_nondet_uchar() [L146] input_5 = __VERIFIER_nondet_uchar() [L147] input_6 = __VERIFIER_nondet_uchar() [L148] input_7 = __VERIFIER_nondet_uchar() [L149] input_8 = __VERIFIER_nondet_uchar() [L150] input_9 = __VERIFIER_nondet_uchar() [L151] EXPR input_9 & mask_SORT_1 VAL [input_2=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L151] input_9 = input_9 & mask_SORT_1 [L152] input_181 = __VERIFIER_nondet_uchar() [L153] input_273 = __VERIFIER_nondet_uchar() [L154] input_289 = __VERIFIER_nondet_uchar() [L155] input_290 = __VERIFIER_nondet_uchar() [L156] input_291 = __VERIFIER_nondet_uchar() [L157] input_292 = __VERIFIER_nondet_uchar() [L158] input_319 = __VERIFIER_nondet_uchar() [L159] input_320 = __VERIFIER_nondet_uchar() [L160] input_321 = __VERIFIER_nondet_uchar() [L161] input_330 = __VERIFIER_nondet_uchar() [L162] input_384 = __VERIFIER_nondet_uchar() [L163] input_396 = __VERIFIER_nondet_uchar() [L164] input_397 = __VERIFIER_nondet_uchar() [L165] input_398 = __VERIFIER_nondet_uchar() [L166] input_399 = __VERIFIER_nondet_uchar() [L167] input_408 = __VERIFIER_nondet_uchar() [L168] input_429 = __VERIFIER_nondet_uchar() [L169] input_430 = __VERIFIER_nondet_uchar() [L170] input_431 = __VERIFIER_nondet_uchar() [L171] input_440 = __VERIFIER_nondet_uchar() [L172] input_442 = __VERIFIER_nondet_uchar() [L173] input_488 = __VERIFIER_nondet_uchar() [L174] input_502 = __VERIFIER_nondet_uchar() [L175] input_503 = __VERIFIER_nondet_uchar() [L176] input_504 = __VERIFIER_nondet_uchar() [L177] input_505 = __VERIFIER_nondet_uchar() [L178] input_514 = __VERIFIER_nondet_uchar() [L179] input_516 = __VERIFIER_nondet_uchar() [L180] input_538 = __VERIFIER_nondet_uchar() [L181] input_539 = __VERIFIER_nondet_uchar() [L182] input_540 = __VERIFIER_nondet_uchar() [L183] input_549 = __VERIFIER_nondet_uchar() [L184] input_551 = __VERIFIER_nondet_uchar() [L185] input_553 = __VERIFIER_nondet_uchar() [L186] input_599 = __VERIFIER_nondet_uchar() [L187] input_610 = __VERIFIER_nondet_uchar() [L188] input_611 = __VERIFIER_nondet_uchar() [L189] input_612 = __VERIFIER_nondet_uchar() [L190] input_620 = __VERIFIER_nondet_uchar() [L191] input_622 = __VERIFIER_nondet_uchar() [L192] input_624 = __VERIFIER_nondet_uchar() [L193] input_644 = __VERIFIER_nondet_uchar() [L194] input_645 = __VERIFIER_nondet_uchar() [L195] input_653 = __VERIFIER_nondet_uchar() [L196] input_655 = __VERIFIER_nondet_uchar() [L197] input_657 = __VERIFIER_nondet_uchar() [L198] input_659 = __VERIFIER_nondet_uchar() [L201] SORT_1 var_12_arg_0 = state_10; [L202] SORT_1 var_12_arg_1 = var_11; [L203] SORT_1 var_12 = var_12_arg_0 == var_12_arg_1; [L204] SORT_3 var_15_arg_0 = state_13; [L205] SORT_3 var_15_arg_1 = var_14; [L206] SORT_1 var_15 = var_15_arg_0 >= var_15_arg_1; [L207] SORT_3 var_17_arg_0 = state_16; [L208] SORT_3 var_17_arg_1 = var_14; [L209] SORT_1 var_17 = var_17_arg_0 >= var_17_arg_1; [L210] SORT_1 var_18_arg_0 = var_15; [L211] SORT_1 var_18_arg_1 = var_17; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_18_arg_0=0, var_18_arg_1=0, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L212] EXPR var_18_arg_0 & var_18_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L212] SORT_1 var_18 = var_18_arg_0 & var_18_arg_1; [L213] SORT_3 var_20_arg_0 = state_19; [L214] SORT_3 var_20_arg_1 = var_14; [L215] SORT_1 var_20 = var_20_arg_0 >= var_20_arg_1; [L216] SORT_1 var_21_arg_0 = var_18; [L217] SORT_1 var_21_arg_1 = var_20; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_21_arg_0=0, var_21_arg_1=0, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L218] EXPR var_21_arg_0 & var_21_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L218] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L219] SORT_3 var_23_arg_0 = state_22; [L220] SORT_3 var_23_arg_1 = var_14; [L221] SORT_1 var_23 = var_23_arg_0 >= var_23_arg_1; [L222] SORT_1 var_24_arg_0 = var_21; [L223] SORT_1 var_24_arg_1 = var_23; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_24_arg_0=0, var_24_arg_1=0, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L224] EXPR var_24_arg_0 & var_24_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L224] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L225] SORT_25 var_27_arg_0 = state_26; [L226] SORT_1 var_27 = var_27_arg_0 >> 3; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_24=0, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_495=2] [L227] EXPR var_27 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_24=0, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L227] var_27 = var_27 & mask_SORT_1 [L228] SORT_1 var_29_arg_0 = var_27; [L229] SORT_1 var_29_arg_1 = var_28; [L230] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L231] SORT_1 var_30_arg_0 = var_24; [L232] SORT_1 var_30_arg_1 = var_29; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_30_arg_0=0, var_30_arg_1=0, var_495=2] [L233] EXPR var_30_arg_0 & var_30_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_495=2] [L233] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L234] SORT_1 var_31_arg_0 = var_30; [L235] SORT_1 var_31 = ~var_31_arg_0; [L236] SORT_25 var_33_arg_0 = state_32; [L237] SORT_1 var_33 = var_33_arg_0 >> 3; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_31=-1, var_33=0, var_495=2] [L238] EXPR var_33 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_31=-1, var_495=2] [L238] var_33 = var_33 & mask_SORT_1 [L239] SORT_1 var_34_arg_0 = var_33; [L240] SORT_1 var_34_arg_1 = var_28; [L241] SORT_1 var_34 = var_34_arg_0 == var_34_arg_1; [L242] SORT_1 var_35_arg_0 = var_31; [L243] SORT_1 var_35_arg_1 = var_34; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35_arg_0=-1, var_35_arg_1=0, var_495=2] [L244] EXPR var_35_arg_0 | var_35_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_495=2] [L244] SORT_1 var_35 = var_35_arg_0 | var_35_arg_1; [L245] SORT_3 var_37_arg_0 = state_36; [L246] SORT_3 var_37_arg_1 = var_14; [L247] SORT_1 var_37 = var_37_arg_0 >= var_37_arg_1; [L248] SORT_3 var_39_arg_0 = state_38; [L249] SORT_3 var_39_arg_1 = var_14; [L250] SORT_1 var_39 = var_39_arg_0 >= var_39_arg_1; [L251] SORT_1 var_40_arg_0 = var_37; [L252] SORT_1 var_40_arg_1 = var_39; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_40_arg_0=0, var_40_arg_1=0, var_495=2] [L253] EXPR var_40_arg_0 & var_40_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_495=2] [L253] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L254] SORT_3 var_42_arg_0 = state_41; [L255] SORT_3 var_42_arg_1 = var_14; [L256] SORT_1 var_42 = var_42_arg_0 >= var_42_arg_1; [L257] SORT_1 var_43_arg_0 = var_40; [L258] SORT_1 var_43_arg_1 = var_42; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_43_arg_0=0, var_43_arg_1=0, var_495=2] [L259] EXPR var_43_arg_0 & var_43_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_495=2] [L259] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L260] SORT_3 var_45_arg_0 = state_44; [L261] SORT_3 var_45_arg_1 = var_14; [L262] SORT_1 var_45 = var_45_arg_0 >= var_45_arg_1; [L263] SORT_1 var_46_arg_0 = var_43; [L264] SORT_1 var_46_arg_1 = var_45; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_46_arg_0=0, var_46_arg_1=0, var_495=2] [L265] EXPR var_46_arg_0 & var_46_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_495=2] [L265] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L266] SORT_25 var_47_arg_0 = state_26; [L267] SORT_1 var_47 = var_47_arg_0 >> 2; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_46=0, var_47=0, var_495=2] [L268] EXPR var_47 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_46=0, var_495=2] [L268] var_47 = var_47 & mask_SORT_1 [L269] SORT_1 var_48_arg_0 = var_47; [L270] SORT_1 var_48_arg_1 = var_28; [L271] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L272] SORT_1 var_49_arg_0 = var_46; [L273] SORT_1 var_49_arg_1 = var_48; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_49_arg_0=0, var_49_arg_1=0] [L274] EXPR var_49_arg_0 & var_49_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2] [L274] SORT_1 var_49 = var_49_arg_0 & var_49_arg_1; [L275] SORT_1 var_50_arg_0 = var_49; [L276] SORT_1 var_50 = ~var_50_arg_0; [L277] SORT_25 var_51_arg_0 = state_32; [L278] SORT_1 var_51 = var_51_arg_0 >> 2; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_50=-1, var_51=0] [L279] EXPR var_51 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_50=-1] [L279] var_51 = var_51 & mask_SORT_1 [L280] SORT_1 var_52_arg_0 = var_51; [L281] SORT_1 var_52_arg_1 = var_28; [L282] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L283] SORT_1 var_53_arg_0 = var_50; [L284] SORT_1 var_53_arg_1 = var_52; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_51=0, var_53_arg_0=-1, var_53_arg_1=0] [L285] EXPR var_53_arg_0 | var_53_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_51=0] [L285] SORT_1 var_53 = var_53_arg_0 | var_53_arg_1; [L286] SORT_1 var_54_arg_0 = var_35; [L287] SORT_1 var_54_arg_1 = var_53; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54_arg_0=255, var_54_arg_1=255] [L288] EXPR var_54_arg_0 & var_54_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0] [L288] SORT_1 var_54 = var_54_arg_0 & var_54_arg_1; [L289] SORT_3 var_56_arg_0 = state_55; [L290] SORT_3 var_56_arg_1 = var_14; [L291] SORT_1 var_56 = var_56_arg_0 >= var_56_arg_1; [L292] SORT_3 var_58_arg_0 = state_57; [L293] SORT_3 var_58_arg_1 = var_14; [L294] SORT_1 var_58 = var_58_arg_0 >= var_58_arg_1; [L295] SORT_1 var_59_arg_0 = var_56; [L296] SORT_1 var_59_arg_1 = var_58; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_59_arg_0=0, var_59_arg_1=0] [L297] EXPR var_59_arg_0 & var_59_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255] [L297] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L298] SORT_3 var_61_arg_0 = state_60; [L299] SORT_3 var_61_arg_1 = var_14; [L300] SORT_1 var_61 = var_61_arg_0 >= var_61_arg_1; [L301] SORT_1 var_62_arg_0 = var_59; [L302] SORT_1 var_62_arg_1 = var_61; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_62_arg_0=0, var_62_arg_1=0] [L303] EXPR var_62_arg_0 & var_62_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255] [L303] SORT_1 var_62 = var_62_arg_0 & var_62_arg_1; [L304] SORT_3 var_64_arg_0 = state_63; [L305] SORT_3 var_64_arg_1 = var_14; [L306] SORT_1 var_64 = var_64_arg_0 >= var_64_arg_1; [L307] SORT_1 var_65_arg_0 = var_62; [L308] SORT_1 var_65_arg_1 = var_64; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_65_arg_0=0, var_65_arg_1=0] [L309] EXPR var_65_arg_0 & var_65_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255] [L309] SORT_1 var_65 = var_65_arg_0 & var_65_arg_1; [L310] SORT_25 var_66_arg_0 = state_26; [L311] SORT_1 var_66 = var_66_arg_0 >> 1; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_65=0, var_66=0] [L312] EXPR var_66 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_65=0] [L312] var_66 = var_66 & mask_SORT_1 [L313] SORT_1 var_67_arg_0 = var_66; [L314] SORT_1 var_67_arg_1 = var_28; [L315] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L316] SORT_1 var_68_arg_0 = var_65; [L317] SORT_1 var_68_arg_1 = var_67; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_68_arg_0=0, var_68_arg_1=0] [L318] EXPR var_68_arg_0 & var_68_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0] [L318] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L319] SORT_1 var_69_arg_0 = var_68; [L320] SORT_1 var_69 = ~var_69_arg_0; [L321] SORT_25 var_70_arg_0 = state_32; [L322] SORT_1 var_70 = var_70_arg_0 >> 1; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_69=-1, var_70=0] [L323] EXPR var_70 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_69=-1] [L323] var_70 = var_70 & mask_SORT_1 [L324] SORT_1 var_71_arg_0 = var_70; [L325] SORT_1 var_71_arg_1 = var_28; [L326] SORT_1 var_71 = var_71_arg_0 == var_71_arg_1; [L327] SORT_1 var_72_arg_0 = var_69; [L328] SORT_1 var_72_arg_1 = var_71; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_70=0, var_72_arg_0=-1, var_72_arg_1=0] [L329] EXPR var_72_arg_0 | var_72_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_70=0] [L329] SORT_1 var_72 = var_72_arg_0 | var_72_arg_1; [L330] SORT_1 var_73_arg_0 = var_54; [L331] SORT_1 var_73_arg_1 = var_72; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73_arg_0=255, var_73_arg_1=255] [L332] EXPR var_73_arg_0 & var_73_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0] [L332] SORT_1 var_73 = var_73_arg_0 & var_73_arg_1; [L333] SORT_3 var_75_arg_0 = state_74; [L334] SORT_3 var_75_arg_1 = var_14; [L335] SORT_1 var_75 = var_75_arg_0 >= var_75_arg_1; [L336] SORT_3 var_77_arg_0 = state_76; [L337] SORT_3 var_77_arg_1 = var_14; [L338] SORT_1 var_77 = var_77_arg_0 >= var_77_arg_1; [L339] SORT_1 var_78_arg_0 = var_75; [L340] SORT_1 var_78_arg_1 = var_77; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_78_arg_0=0, var_78_arg_1=0] [L341] EXPR var_78_arg_0 & var_78_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255] [L341] SORT_1 var_78 = var_78_arg_0 & var_78_arg_1; [L342] SORT_3 var_80_arg_0 = state_79; [L343] SORT_3 var_80_arg_1 = var_14; [L344] SORT_1 var_80 = var_80_arg_0 >= var_80_arg_1; [L345] SORT_1 var_81_arg_0 = var_78; [L346] SORT_1 var_81_arg_1 = var_80; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_81_arg_0=0, var_81_arg_1=0] [L347] EXPR var_81_arg_0 & var_81_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255] [L347] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L348] SORT_3 var_83_arg_0 = state_82; [L349] SORT_3 var_83_arg_1 = var_14; [L350] SORT_1 var_83 = var_83_arg_0 >= var_83_arg_1; [L351] SORT_1 var_84_arg_0 = var_81; [L352] SORT_1 var_84_arg_1 = var_83; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_84_arg_0=0, var_84_arg_1=0] [L353] EXPR var_84_arg_0 & var_84_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255] [L353] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L354] SORT_25 var_85_arg_0 = state_26; [L355] SORT_1 var_85 = var_85_arg_0 >> 0; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_84=0, var_85=0] [L356] EXPR var_85 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_84=0] [L356] var_85 = var_85 & mask_SORT_1 [L357] SORT_1 var_86_arg_0 = var_85; [L358] SORT_1 var_86_arg_1 = var_28; [L359] SORT_1 var_86 = var_86_arg_0 == var_86_arg_1; [L360] SORT_1 var_87_arg_0 = var_84; [L361] SORT_1 var_87_arg_1 = var_86; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_85=0, var_87_arg_0=0, var_87_arg_1=0] [L362] EXPR var_87_arg_0 & var_87_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_85=0] [L362] SORT_1 var_87 = var_87_arg_0 & var_87_arg_1; [L363] SORT_1 var_88_arg_0 = var_87; [L364] SORT_1 var_88 = ~var_88_arg_0; [L365] SORT_25 var_89_arg_0 = state_32; [L366] SORT_1 var_89 = var_89_arg_0 >> 0; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_85=0, var_88=-1, var_89=0] [L367] EXPR var_89 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_85=0, var_88=-1] [L367] var_89 = var_89 & mask_SORT_1 [L368] SORT_1 var_90_arg_0 = var_89; [L369] SORT_1 var_90_arg_1 = var_28; [L370] SORT_1 var_90 = var_90_arg_0 == var_90_arg_1; [L371] SORT_1 var_91_arg_0 = var_88; [L372] SORT_1 var_91_arg_1 = var_90; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_85=0, var_89=0, var_91_arg_0=-1, var_91_arg_1=0] [L373] EXPR var_91_arg_0 | var_91_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_85=0, var_89=0] [L373] SORT_1 var_91 = var_91_arg_0 | var_91_arg_1; [L374] SORT_1 var_92_arg_0 = var_73; [L375] SORT_1 var_92_arg_1 = var_91; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92_arg_0=255, var_92_arg_1=255] [L376] EXPR var_92_arg_0 & var_92_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L376] SORT_1 var_92 = var_92_arg_0 & var_92_arg_1; [L377] SORT_3 var_93_arg_0 = state_13; [L378] SORT_3 var_93_arg_1 = var_14; [L379] SORT_1 var_93 = var_93_arg_0 >= var_93_arg_1; [L380] SORT_3 var_94_arg_0 = state_16; [L381] SORT_3 var_94_arg_1 = var_14; [L382] SORT_1 var_94 = var_94_arg_0 >= var_94_arg_1; [L383] SORT_1 var_95_arg_0 = var_93; [L384] SORT_1 var_95_arg_1 = var_94; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255, var_95_arg_0=0, var_95_arg_1=0] [L385] EXPR var_95_arg_0 | var_95_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L385] SORT_1 var_95 = var_95_arg_0 | var_95_arg_1; [L386] SORT_3 var_96_arg_0 = state_19; [L387] SORT_3 var_96_arg_1 = var_14; [L388] SORT_1 var_96 = var_96_arg_0 >= var_96_arg_1; [L389] SORT_1 var_97_arg_0 = var_95; [L390] SORT_1 var_97_arg_1 = var_96; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255, var_97_arg_0=0, var_97_arg_1=0] [L391] EXPR var_97_arg_0 | var_97_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L391] SORT_1 var_97 = var_97_arg_0 | var_97_arg_1; [L392] SORT_3 var_98_arg_0 = state_22; [L393] SORT_3 var_98_arg_1 = var_14; [L394] SORT_1 var_98 = var_98_arg_0 >= var_98_arg_1; [L395] SORT_1 var_99_arg_0 = var_97; [L396] SORT_1 var_99_arg_1 = var_98; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255, var_99_arg_0=0, var_99_arg_1=0] [L397] EXPR var_99_arg_0 | var_99_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L397] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L398] SORT_1 var_100_arg_0 = var_27; [L399] SORT_1 var_100_arg_1 = var_28; [L400] SORT_1 var_100 = var_100_arg_0 == var_100_arg_1; [L401] SORT_1 var_101_arg_0 = var_99; [L402] SORT_1 var_101_arg_1 = var_100; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_101_arg_0=0, var_101_arg_1=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L403] EXPR var_101_arg_0 | var_101_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L403] SORT_1 var_101 = var_101_arg_0 | var_101_arg_1; [L404] SORT_1 var_102_arg_0 = var_33; [L405] SORT_1 var_102_arg_1 = var_11; [L406] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L407] SORT_1 var_103_arg_0 = var_101; [L408] SORT_1 var_103_arg_1 = var_102; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_103_arg_0=0, var_103_arg_1=1, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L409] EXPR var_103_arg_0 | var_103_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L409] SORT_1 var_103 = var_103_arg_0 | var_103_arg_1; [L410] SORT_1 var_104_arg_0 = var_92; [L411] SORT_1 var_104_arg_1 = var_103; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104_arg_0=255, var_104_arg_1=1, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L412] EXPR var_104_arg_0 & var_104_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L412] SORT_1 var_104 = var_104_arg_0 & var_104_arg_1; [L413] SORT_3 var_105_arg_0 = state_36; [L414] SORT_3 var_105_arg_1 = var_14; [L415] SORT_1 var_105 = var_105_arg_0 >= var_105_arg_1; [L416] SORT_3 var_106_arg_0 = state_38; [L417] SORT_3 var_106_arg_1 = var_14; [L418] SORT_1 var_106 = var_106_arg_0 >= var_106_arg_1; [L419] SORT_1 var_107_arg_0 = var_105; [L420] SORT_1 var_107_arg_1 = var_106; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_107_arg_0=0, var_107_arg_1=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L421] EXPR var_107_arg_0 | var_107_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L421] SORT_1 var_107 = var_107_arg_0 | var_107_arg_1; [L422] SORT_3 var_108_arg_0 = state_41; [L423] SORT_3 var_108_arg_1 = var_14; [L424] SORT_1 var_108 = var_108_arg_0 >= var_108_arg_1; [L425] SORT_1 var_109_arg_0 = var_107; [L426] SORT_1 var_109_arg_1 = var_108; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_109_arg_0=0, var_109_arg_1=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L427] EXPR var_109_arg_0 | var_109_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L427] SORT_1 var_109 = var_109_arg_0 | var_109_arg_1; [L428] SORT_3 var_110_arg_0 = state_44; [L429] SORT_3 var_110_arg_1 = var_14; [L430] SORT_1 var_110 = var_110_arg_0 >= var_110_arg_1; [L431] SORT_1 var_111_arg_0 = var_109; [L432] SORT_1 var_111_arg_1 = var_110; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_111_arg_0=0, var_111_arg_1=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L433] EXPR var_111_arg_0 | var_111_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L433] SORT_1 var_111 = var_111_arg_0 | var_111_arg_1; [L434] SORT_1 var_112_arg_0 = var_47; [L435] SORT_1 var_112_arg_1 = var_28; [L436] SORT_1 var_112 = var_112_arg_0 == var_112_arg_1; [L437] SORT_1 var_113_arg_0 = var_111; [L438] SORT_1 var_113_arg_1 = var_112; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_113_arg_0=0, var_113_arg_1=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L439] EXPR var_113_arg_0 | var_113_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L439] SORT_1 var_113 = var_113_arg_0 | var_113_arg_1; [L440] SORT_1 var_114_arg_0 = var_51; [L441] SORT_1 var_114_arg_1 = var_11; [L442] SORT_1 var_114 = var_114_arg_0 == var_114_arg_1; [L443] SORT_1 var_115_arg_0 = var_113; [L444] SORT_1 var_115_arg_1 = var_114; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_115_arg_0=0, var_115_arg_1=1, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L445] EXPR var_115_arg_0 | var_115_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L445] SORT_1 var_115 = var_115_arg_0 | var_115_arg_1; [L446] SORT_1 var_116_arg_0 = var_104; [L447] SORT_1 var_116_arg_1 = var_115; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116_arg_0=0, var_116_arg_1=1, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L448] EXPR var_116_arg_0 & var_116_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L448] SORT_1 var_116 = var_116_arg_0 & var_116_arg_1; [L449] SORT_3 var_117_arg_0 = state_55; [L450] SORT_3 var_117_arg_1 = var_14; [L451] SORT_1 var_117 = var_117_arg_0 >= var_117_arg_1; [L452] SORT_3 var_118_arg_0 = state_57; [L453] SORT_3 var_118_arg_1 = var_14; [L454] SORT_1 var_118 = var_118_arg_0 >= var_118_arg_1; [L455] SORT_1 var_119_arg_0 = var_117; [L456] SORT_1 var_119_arg_1 = var_118; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_119_arg_0=0, var_119_arg_1=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L457] EXPR var_119_arg_0 | var_119_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L457] SORT_1 var_119 = var_119_arg_0 | var_119_arg_1; [L458] SORT_3 var_120_arg_0 = state_60; [L459] SORT_3 var_120_arg_1 = var_14; [L460] SORT_1 var_120 = var_120_arg_0 >= var_120_arg_1; [L461] SORT_1 var_121_arg_0 = var_119; [L462] SORT_1 var_121_arg_1 = var_120; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_121_arg_0=0, var_121_arg_1=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L463] EXPR var_121_arg_0 | var_121_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L463] SORT_1 var_121 = var_121_arg_0 | var_121_arg_1; [L464] SORT_3 var_122_arg_0 = state_63; [L465] SORT_3 var_122_arg_1 = var_14; [L466] SORT_1 var_122 = var_122_arg_0 >= var_122_arg_1; [L467] SORT_1 var_123_arg_0 = var_121; [L468] SORT_1 var_123_arg_1 = var_122; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_123_arg_0=0, var_123_arg_1=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L469] EXPR var_123_arg_0 | var_123_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L469] SORT_1 var_123 = var_123_arg_0 | var_123_arg_1; [L470] SORT_1 var_124_arg_0 = var_66; [L471] SORT_1 var_124_arg_1 = var_28; [L472] SORT_1 var_124 = var_124_arg_0 == var_124_arg_1; [L473] SORT_1 var_125_arg_0 = var_123; [L474] SORT_1 var_125_arg_1 = var_124; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_125_arg_0=0, var_125_arg_1=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L475] EXPR var_125_arg_0 | var_125_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L475] SORT_1 var_125 = var_125_arg_0 | var_125_arg_1; [L476] SORT_1 var_126_arg_0 = var_70; [L477] SORT_1 var_126_arg_1 = var_11; [L478] SORT_1 var_126 = var_126_arg_0 == var_126_arg_1; [L479] SORT_1 var_127_arg_0 = var_125; [L480] SORT_1 var_127_arg_1 = var_126; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_127_arg_0=0, var_127_arg_1=1, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L481] EXPR var_127_arg_0 | var_127_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L481] SORT_1 var_127 = var_127_arg_0 | var_127_arg_1; [L482] SORT_1 var_128_arg_0 = var_116; [L483] SORT_1 var_128_arg_1 = var_127; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_128_arg_0=0, var_128_arg_1=1, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L484] EXPR var_128_arg_0 & var_128_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L484] SORT_1 var_128 = var_128_arg_0 & var_128_arg_1; [L485] SORT_3 var_129_arg_0 = state_74; [L486] SORT_3 var_129_arg_1 = var_14; [L487] SORT_1 var_129 = var_129_arg_0 >= var_129_arg_1; [L488] SORT_3 var_130_arg_0 = state_76; [L489] SORT_3 var_130_arg_1 = var_14; [L490] SORT_1 var_130 = var_130_arg_0 >= var_130_arg_1; [L491] SORT_1 var_131_arg_0 = var_129; [L492] SORT_1 var_131_arg_1 = var_130; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_79=0, state_82=0, var_11=0, var_128=0, var_12=1, var_131_arg_0=0, var_131_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L493] EXPR var_131_arg_0 | var_131_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_79=0, state_82=0, var_11=0, var_128=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L493] SORT_1 var_131 = var_131_arg_0 | var_131_arg_1; [L494] SORT_3 var_132_arg_0 = state_79; [L495] SORT_3 var_132_arg_1 = var_14; [L496] SORT_1 var_132 = var_132_arg_0 >= var_132_arg_1; [L497] SORT_1 var_133_arg_0 = var_131; [L498] SORT_1 var_133_arg_1 = var_132; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_82=0, var_11=0, var_128=0, var_12=1, var_133_arg_0=0, var_133_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L499] EXPR var_133_arg_0 | var_133_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_82=0, var_11=0, var_128=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L499] SORT_1 var_133 = var_133_arg_0 | var_133_arg_1; [L500] SORT_3 var_134_arg_0 = state_82; [L501] SORT_3 var_134_arg_1 = var_14; [L502] SORT_1 var_134 = var_134_arg_0 >= var_134_arg_1; [L503] SORT_1 var_135_arg_0 = var_133; [L504] SORT_1 var_135_arg_1 = var_134; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_128=0, var_12=1, var_135_arg_0=0, var_135_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L505] EXPR var_135_arg_0 | var_135_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_128=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L505] SORT_1 var_135 = var_135_arg_0 | var_135_arg_1; [L506] SORT_1 var_136_arg_0 = var_85; [L507] SORT_1 var_136_arg_1 = var_28; [L508] SORT_1 var_136 = var_136_arg_0 == var_136_arg_1; [L509] SORT_1 var_137_arg_0 = var_135; [L510] SORT_1 var_137_arg_1 = var_136; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_128=0, var_12=1, var_137_arg_0=0, var_137_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L511] EXPR var_137_arg_0 | var_137_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_128=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L511] SORT_1 var_137 = var_137_arg_0 | var_137_arg_1; [L512] SORT_1 var_138_arg_0 = var_89; [L513] SORT_1 var_138_arg_1 = var_11; [L514] SORT_1 var_138 = var_138_arg_0 == var_138_arg_1; [L515] SORT_1 var_139_arg_0 = var_137; [L516] SORT_1 var_139_arg_1 = var_138; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_128=0, var_12=1, var_139_arg_0=0, var_139_arg_1=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L517] EXPR var_139_arg_0 | var_139_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_128=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L517] SORT_1 var_139 = var_139_arg_0 | var_139_arg_1; [L518] SORT_1 var_140_arg_0 = var_128; [L519] SORT_1 var_140_arg_1 = var_139; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_12=1, var_140_arg_0=0, var_140_arg_1=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L520] EXPR var_140_arg_0 & var_140_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L520] SORT_1 var_140 = var_140_arg_0 & var_140_arg_1; [L521] SORT_1 var_141_arg_0 = var_12; [L522] SORT_1 var_141_arg_1 = var_140; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_141_arg_0=1, var_141_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L523] EXPR var_141_arg_0 | var_141_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L523] SORT_1 var_141 = var_141_arg_0 | var_141_arg_1; [L524] SORT_1 var_144_arg_0 = var_141; [L525] SORT_1 var_144 = ~var_144_arg_0; [L526] SORT_1 var_145_arg_0 = var_28; [L527] SORT_1 var_145_arg_1 = var_144; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_145_arg_0=1, var_145_arg_1=-2, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L528] EXPR var_145_arg_0 & var_145_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L528] SORT_1 var_145 = var_145_arg_0 & var_145_arg_1; [L529] EXPR var_145 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L529] var_145 = var_145 & mask_SORT_1 [L530] SORT_1 bad_146_arg_0 = var_145; [L531] CALL __VERIFIER_assert(!(bad_146_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 1154 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 78.1s, OverallIterations: 52, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, AutomataDifference: 18.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 46893 SdHoareTripleChecker+Valid, 14.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 46893 mSDsluCounter, 450789 SdHoareTripleChecker+Invalid, 12.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 362553 mSDsCounter, 99 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17328 IncrementalHoareTripleChecker+Invalid, 17427 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 99 mSolverCounterUnsat, 88236 mSDtfsCounter, 17328 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 425 GetRequests, 137 SyntacticMatches, 1 SemanticMatches, 287 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 282 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19360occurred in iteration=51, InterpolantAutomatonStates: 346, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.0s AutomataMinimizationTime, 51 MinimizatonAttempts, 40322 StatesRemovedByMinimization, 35 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.1s SsaConstructionTime, 13.8s SatisfiabilityAnalysisTime, 37.6s InterpolantComputationTime, 10596 NumberOfCodeBlocks, 10596 NumberOfCodeBlocksAsserted, 52 NumberOfCheckSat, 10337 ConstructedInterpolants, 0 QuantifiedInterpolants, 27142 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 51 InterpolantComputations, 51 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-28 03:11:01,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4fbb35f76027517819b7c383b61e34fa76a9ce203f76a516ef6e2a6ae9cf5da8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:11:04,767 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:11:04,892 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-28 03:11:04,899 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:11:04,899 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:11:04,924 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:11:04,924 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:11:04,925 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:11:04,925 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:11:04,925 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:11:04,925 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:11:04,926 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:11:04,926 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:11:04,926 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:11:04,926 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:11:04,927 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:11:04,927 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 03:11:04,927 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:11:04,927 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 03:11:04,927 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:11:04,927 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 03:11:04,928 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:11:04,928 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:11:04,928 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:11:04,928 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:11:04,928 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:11:04,928 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:11:04,929 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:11:04,929 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:11:04,929 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:11:04,929 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:11:04,929 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:11:04,929 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:11:04,930 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:11:04,930 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:11:04,930 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:11:04,930 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:11:04,930 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:11:04,930 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:11:04,930 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 03:11:04,931 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 03:11:04,931 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:11:04,931 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:11:04,931 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:11:04,931 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:11:04,931 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:11:04,931 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:11:04,932 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_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fbb35f76027517819b7c383b61e34fa76a9ce203f76a516ef6e2a6ae9cf5da8 [2024-11-28 03:11:05,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:11:05,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:11:05,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:11:05,298 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:11:05,298 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:11:05,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-11-28 03:11:08,328 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/data/736bc7a23/cc381071e56b4d3591edde41f390b29a/FLAGc59f2690c [2024-11-28 03:11:08,826 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:11:08,826 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-11-28 03:11:08,859 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/data/736bc7a23/cc381071e56b4d3591edde41f390b29a/FLAGc59f2690c [2024-11-28 03:11:08,884 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/data/736bc7a23/cc381071e56b4d3591edde41f390b29a [2024-11-28 03:11:08,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:11:08,889 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:11:08,892 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:11:08,894 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:11:08,899 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:11:08,900 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:11:08" (1/1) ... [2024-11-28 03:11:08,903 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6257a412 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:08, skipping insertion in model container [2024-11-28 03:11:08,903 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:11:08" (1/1) ... [2024-11-28 03:11:08,980 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:11:09,220 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_fbdaf0f3-09a5-45f6-9110-16c653221332/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c[1258,1271] [2024-11-28 03:11:09,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:11:09,643 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 03:11:09,652 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_fbdaf0f3-09a5-45f6-9110-16c653221332/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c[1258,1271] [2024-11-28 03:11:09,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:11:09,887 INFO L204 MainTranslator]: Completed translation [2024-11-28 03:11:09,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:09 WrapperNode [2024-11-28 03:11:09,888 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:11:09,889 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 03:11:09,890 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 03:11:09,890 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 03:11:09,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:09" (1/1) ... [2024-11-28 03:11:09,955 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:09" (1/1) ... [2024-11-28 03:11:10,093 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2349 [2024-11-28 03:11:10,094 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 03:11:10,095 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 03:11:10,096 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 03:11:10,096 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 03:11:10,107 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:09" (1/1) ... [2024-11-28 03:11:10,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:09" (1/1) ... [2024-11-28 03:11:10,128 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:09" (1/1) ... [2024-11-28 03:11:10,205 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]. [2024-11-28 03:11:10,206 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:09" (1/1) ... [2024-11-28 03:11:10,206 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:09" (1/1) ... [2024-11-28 03:11:10,262 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:09" (1/1) ... [2024-11-28 03:11:10,266 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:09" (1/1) ... [2024-11-28 03:11:10,271 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:09" (1/1) ... [2024-11-28 03:11:10,278 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:09" (1/1) ... [2024-11-28 03:11:10,292 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:09" (1/1) ... [2024-11-28 03:11:10,327 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 03:11:10,331 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 03:11:10,331 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 03:11:10,331 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 03:11:10,332 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:09" (1/1) ... [2024-11-28 03:11:10,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:11:10,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:11:10,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 03:11:10,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 03:11:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 03:11:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-28 03:11:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 03:11:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 03:11:10,986 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 03:11:10,988 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 03:11:14,165 INFO L? ?]: Removed 400 outVars from TransFormulas that were not future-live. [2024-11-28 03:11:14,165 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 03:11:14,176 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 03:11:14,176 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-28 03:11:14,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:11:14 BoogieIcfgContainer [2024-11-28 03:11:14,177 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 03:11:14,179 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 03:11:14,179 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 03:11:14,184 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 03:11:14,185 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:11:08" (1/3) ... [2024-11-28 03:11:14,185 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63adadeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:11:14, skipping insertion in model container [2024-11-28 03:11:14,186 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:09" (2/3) ... [2024-11-28 03:11:14,186 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63adadeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:11:14, skipping insertion in model container [2024-11-28 03:11:14,187 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:11:14" (3/3) ... [2024-11-28 03:11:14,189 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-11-28 03:11:14,206 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 03:11:14,208 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.vis_arrays_bpbs_p2.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-28 03:11:14,269 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 03:11:14,286 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;@3c17ad92, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 03:11:14,288 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 03:11:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:11:14,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-28 03:11:14,300 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:11:14,301 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-28 03:11:14,301 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:11:14,308 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:11:14,309 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-28 03:11:14,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 03:11:14,328 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1403941581] [2024-11-28 03:11:14,328 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:11:14,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:11:14,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:11:14,332 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:11:14,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 03:11:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:11:15,137 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 03:11:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:11:15,866 INFO L130 FreeRefinementEngine]: Strategy FOX found a feasible trace [2024-11-28 03:11:15,868 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-28 03:11:15,871 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-28 03:11:15,885 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-28 03:11:16,077 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:11:16,082 INFO L422 BasicCegarLoop]: Path program histogram: [1] [2024-11-28 03:11:16,141 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-28 03:11:16,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:11:16 BoogieIcfgContainer [2024-11-28 03:11:16,144 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 03:11:16,145 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 03:11:16,145 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 03:11:16,146 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 03:11:16,147 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:11:14" (3/4) ... [2024-11-28 03:11:16,148 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-28 03:11:16,268 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 3. [2024-11-28 03:11:16,325 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-28 03:11:16,326 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-28 03:11:16,326 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 03:11:16,327 INFO L158 Benchmark]: Toolchain (without parser) took 7438.24ms. Allocated memory was 83.9MB in the beginning and 335.5MB in the end (delta: 251.7MB). Free memory was 56.9MB in the beginning and 254.7MB in the end (delta: -197.7MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2024-11-28 03:11:16,328 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:11:16,329 INFO L158 Benchmark]: CACSL2BoogieTranslator took 996.51ms. Allocated memory was 83.9MB in the beginning and 176.2MB in the end (delta: 92.3MB). Free memory was 56.7MB in the beginning and 134.5MB in the end (delta: -77.8MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2024-11-28 03:11:16,329 INFO L158 Benchmark]: Boogie Procedure Inliner took 204.77ms. Allocated memory is still 176.2MB. Free memory was 134.5MB in the beginning and 118.2MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-28 03:11:16,330 INFO L158 Benchmark]: Boogie Preprocessor took 235.36ms. Allocated memory is still 176.2MB. Free memory was 118.2MB in the beginning and 99.5MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-28 03:11:16,331 INFO L158 Benchmark]: RCFGBuilder took 3846.00ms. Allocated memory was 176.2MB in the beginning and 276.8MB in the end (delta: 100.7MB). Free memory was 99.5MB in the beginning and 159.2MB in the end (delta: -59.7MB). Peak memory consumption was 148.2MB. Max. memory is 16.1GB. [2024-11-28 03:11:16,332 INFO L158 Benchmark]: TraceAbstraction took 1965.54ms. Allocated memory was 276.8MB in the beginning and 335.5MB in the end (delta: 58.7MB). Free memory was 159.2MB in the beginning and 266.5MB in the end (delta: -107.4MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. [2024-11-28 03:11:16,333 INFO L158 Benchmark]: Witness Printer took 181.25ms. Allocated memory is still 335.5MB. Free memory was 266.5MB in the beginning and 254.7MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-28 03:11:16,336 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 996.51ms. Allocated memory was 83.9MB in the beginning and 176.2MB in the end (delta: 92.3MB). Free memory was 56.7MB in the beginning and 134.5MB in the end (delta: -77.8MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 204.77ms. Allocated memory is still 176.2MB. Free memory was 134.5MB in the beginning and 118.2MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 235.36ms. Allocated memory is still 176.2MB. Free memory was 118.2MB in the beginning and 99.5MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3846.00ms. Allocated memory was 176.2MB in the beginning and 276.8MB in the end (delta: 100.7MB). Free memory was 99.5MB in the beginning and 159.2MB in the end (delta: -59.7MB). Peak memory consumption was 148.2MB. Max. memory is 16.1GB. * TraceAbstraction took 1965.54ms. Allocated memory was 276.8MB in the beginning and 335.5MB in the end (delta: 58.7MB). Free memory was 159.2MB in the beginning and 266.5MB in the end (delta: -107.4MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. * Witness Printer took 181.25ms. Allocated memory is still 335.5MB. Free memory was 266.5MB in the beginning and 254.7MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. 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 - CounterExampleResult [Line: 21]: a call to reach_error is reachable a call to reach_error is reachable We found a 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 - 2); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L32] const SORT_25 mask_SORT_25 = (SORT_25)-1 >> (sizeof(SORT_25) * 8 - 4); [L33] const SORT_25 msb_SORT_25 = (SORT_25)1 << (4 - 1); [L35] const SORT_187 mask_SORT_187 = (SORT_187)-1 >> (sizeof(SORT_187) * 8 - 32); [L36] const SORT_187 msb_SORT_187 = (SORT_187)1 << (32 - 1); [L38] const SORT_195 mask_SORT_195 = (SORT_195)-1 >> (sizeof(SORT_195) * 8 - 3); [L39] const SORT_195 msb_SORT_195 = (SORT_195)1 << (3 - 1); [L41] const SORT_1 var_11 = 0; [L42] const SORT_3 var_14 = 2; [L43] const SORT_1 var_28 = 1; [L44] const SORT_187 var_189 = 1; [L45] const SORT_3 var_274 = 0; [L46] const SORT_3 var_275 = 3; [L47] const SORT_187 var_284 = 0; [L48] const SORT_187 var_495 = 2; [L50] SORT_1 input_2; [L51] SORT_3 input_4; [L52] SORT_3 input_5; [L53] SORT_1 input_6; [L54] SORT_3 input_7; [L55] SORT_1 input_8; [L56] SORT_1 input_9; [L57] SORT_1 input_181; [L58] SORT_3 input_273; [L59] SORT_3 input_289; [L60] SORT_3 input_290; [L61] SORT_3 input_291; [L62] SORT_3 input_292; [L63] SORT_3 input_319; [L64] SORT_3 input_320; [L65] SORT_3 input_321; [L66] SORT_3 input_330; [L67] SORT_3 input_384; [L68] SORT_3 input_396; [L69] SORT_3 input_397; [L70] SORT_3 input_398; [L71] SORT_3 input_399; [L72] SORT_3 input_408; [L73] SORT_3 input_429; [L74] SORT_3 input_430; [L75] SORT_3 input_431; [L76] SORT_3 input_440; [L77] SORT_3 input_442; [L78] SORT_3 input_488; [L79] SORT_3 input_502; [L80] SORT_3 input_503; [L81] SORT_3 input_504; [L82] SORT_3 input_505; [L83] SORT_3 input_514; [L84] SORT_3 input_516; [L85] SORT_3 input_538; [L86] SORT_3 input_539; [L87] SORT_3 input_540; [L88] SORT_3 input_549; [L89] SORT_3 input_551; [L90] SORT_3 input_553; [L91] SORT_3 input_599; [L92] SORT_3 input_610; [L93] SORT_3 input_611; [L94] SORT_3 input_612; [L95] SORT_3 input_620; [L96] SORT_3 input_622; [L97] SORT_3 input_624; [L98] SORT_3 input_644; [L99] SORT_3 input_645; [L100] SORT_3 input_653; [L101] SORT_3 input_655; [L102] SORT_3 input_657; [L103] SORT_3 input_659; [L105] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] SORT_3 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] SORT_25 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_25; [L111] SORT_25 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_25; [L112] SORT_3 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] SORT_3 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] SORT_3 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] SORT_3 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] SORT_3 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] SORT_3 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] SORT_3 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L121] SORT_3 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L122] SORT_3 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L123] SORT_3 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] SORT_3 state_148 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] SORT_3 state_149 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L126] SORT_3 state_150 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L127] SORT_3 state_151 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L128] SORT_3 state_152 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L129] SORT_3 state_153 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L130] SORT_3 state_154 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L131] SORT_3 state_155 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L132] SORT_3 state_156 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L133] SORT_3 state_157 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L134] SORT_3 state_158 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L135] SORT_3 state_159 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L136] SORT_3 state_160 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L137] SORT_3 state_161 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L138] SORT_3 state_162 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L139] SORT_3 state_163 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L143] input_2 = __VERIFIER_nondet_uchar() [L144] input_2 = input_2 & mask_SORT_1 [L145] input_4 = __VERIFIER_nondet_uchar() [L146] input_5 = __VERIFIER_nondet_uchar() [L147] input_6 = __VERIFIER_nondet_uchar() [L148] input_7 = __VERIFIER_nondet_uchar() [L149] input_8 = __VERIFIER_nondet_uchar() [L150] input_9 = __VERIFIER_nondet_uchar() [L151] input_9 = input_9 & mask_SORT_1 [L152] input_181 = __VERIFIER_nondet_uchar() [L153] input_273 = __VERIFIER_nondet_uchar() [L154] input_289 = __VERIFIER_nondet_uchar() [L155] input_290 = __VERIFIER_nondet_uchar() [L156] input_291 = __VERIFIER_nondet_uchar() [L157] input_292 = __VERIFIER_nondet_uchar() [L158] input_319 = __VERIFIER_nondet_uchar() [L159] input_320 = __VERIFIER_nondet_uchar() [L160] input_321 = __VERIFIER_nondet_uchar() [L161] input_330 = __VERIFIER_nondet_uchar() [L162] input_384 = __VERIFIER_nondet_uchar() [L163] input_396 = __VERIFIER_nondet_uchar() [L164] input_397 = __VERIFIER_nondet_uchar() [L165] input_398 = __VERIFIER_nondet_uchar() [L166] input_399 = __VERIFIER_nondet_uchar() [L167] input_408 = __VERIFIER_nondet_uchar() [L168] input_429 = __VERIFIER_nondet_uchar() [L169] input_430 = __VERIFIER_nondet_uchar() [L170] input_431 = __VERIFIER_nondet_uchar() [L171] input_440 = __VERIFIER_nondet_uchar() [L172] input_442 = __VERIFIER_nondet_uchar() [L173] input_488 = __VERIFIER_nondet_uchar() [L174] input_502 = __VERIFIER_nondet_uchar() [L175] input_503 = __VERIFIER_nondet_uchar() [L176] input_504 = __VERIFIER_nondet_uchar() [L177] input_505 = __VERIFIER_nondet_uchar() [L178] input_514 = __VERIFIER_nondet_uchar() [L179] input_516 = __VERIFIER_nondet_uchar() [L180] input_538 = __VERIFIER_nondet_uchar() [L181] input_539 = __VERIFIER_nondet_uchar() [L182] input_540 = __VERIFIER_nondet_uchar() [L183] input_549 = __VERIFIER_nondet_uchar() [L184] input_551 = __VERIFIER_nondet_uchar() [L185] input_553 = __VERIFIER_nondet_uchar() [L186] input_599 = __VERIFIER_nondet_uchar() [L187] input_610 = __VERIFIER_nondet_uchar() [L188] input_611 = __VERIFIER_nondet_uchar() [L189] input_612 = __VERIFIER_nondet_uchar() [L190] input_620 = __VERIFIER_nondet_uchar() [L191] input_622 = __VERIFIER_nondet_uchar() [L192] input_624 = __VERIFIER_nondet_uchar() [L193] input_644 = __VERIFIER_nondet_uchar() [L194] input_645 = __VERIFIER_nondet_uchar() [L195] input_653 = __VERIFIER_nondet_uchar() [L196] input_655 = __VERIFIER_nondet_uchar() [L197] input_657 = __VERIFIER_nondet_uchar() [L198] input_659 = __VERIFIER_nondet_uchar() [L201] SORT_1 var_12_arg_0 = state_10; [L202] SORT_1 var_12_arg_1 = var_11; [L203] SORT_1 var_12 = var_12_arg_0 == var_12_arg_1; [L204] SORT_3 var_15_arg_0 = state_13; [L205] SORT_3 var_15_arg_1 = var_14; [L206] SORT_1 var_15 = var_15_arg_0 >= var_15_arg_1; [L207] SORT_3 var_17_arg_0 = state_16; [L208] SORT_3 var_17_arg_1 = var_14; [L209] SORT_1 var_17 = var_17_arg_0 >= var_17_arg_1; [L210] SORT_1 var_18_arg_0 = var_15; [L211] SORT_1 var_18_arg_1 = var_17; [L212] SORT_1 var_18 = var_18_arg_0 & var_18_arg_1; [L213] SORT_3 var_20_arg_0 = state_19; [L214] SORT_3 var_20_arg_1 = var_14; [L215] SORT_1 var_20 = var_20_arg_0 >= var_20_arg_1; [L216] SORT_1 var_21_arg_0 = var_18; [L217] SORT_1 var_21_arg_1 = var_20; [L218] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L219] SORT_3 var_23_arg_0 = state_22; [L220] SORT_3 var_23_arg_1 = var_14; [L221] SORT_1 var_23 = var_23_arg_0 >= var_23_arg_1; [L222] SORT_1 var_24_arg_0 = var_21; [L223] SORT_1 var_24_arg_1 = var_23; [L224] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L225] SORT_25 var_27_arg_0 = state_26; [L226] SORT_1 var_27 = var_27_arg_0 >> 3; [L227] var_27 = var_27 & mask_SORT_1 [L228] SORT_1 var_29_arg_0 = var_27; [L229] SORT_1 var_29_arg_1 = var_28; [L230] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L231] SORT_1 var_30_arg_0 = var_24; [L232] SORT_1 var_30_arg_1 = var_29; [L233] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L234] SORT_1 var_31_arg_0 = var_30; [L235] SORT_1 var_31 = ~var_31_arg_0; [L236] SORT_25 var_33_arg_0 = state_32; [L237] SORT_1 var_33 = var_33_arg_0 >> 3; [L238] var_33 = var_33 & mask_SORT_1 [L239] SORT_1 var_34_arg_0 = var_33; [L240] SORT_1 var_34_arg_1 = var_28; [L241] SORT_1 var_34 = var_34_arg_0 == var_34_arg_1; [L242] SORT_1 var_35_arg_0 = var_31; [L243] SORT_1 var_35_arg_1 = var_34; [L244] SORT_1 var_35 = var_35_arg_0 | var_35_arg_1; [L245] SORT_3 var_37_arg_0 = state_36; [L246] SORT_3 var_37_arg_1 = var_14; [L247] SORT_1 var_37 = var_37_arg_0 >= var_37_arg_1; [L248] SORT_3 var_39_arg_0 = state_38; [L249] SORT_3 var_39_arg_1 = var_14; [L250] SORT_1 var_39 = var_39_arg_0 >= var_39_arg_1; [L251] SORT_1 var_40_arg_0 = var_37; [L252] SORT_1 var_40_arg_1 = var_39; [L253] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L254] SORT_3 var_42_arg_0 = state_41; [L255] SORT_3 var_42_arg_1 = var_14; [L256] SORT_1 var_42 = var_42_arg_0 >= var_42_arg_1; [L257] SORT_1 var_43_arg_0 = var_40; [L258] SORT_1 var_43_arg_1 = var_42; [L259] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L260] SORT_3 var_45_arg_0 = state_44; [L261] SORT_3 var_45_arg_1 = var_14; [L262] SORT_1 var_45 = var_45_arg_0 >= var_45_arg_1; [L263] SORT_1 var_46_arg_0 = var_43; [L264] SORT_1 var_46_arg_1 = var_45; [L265] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L266] SORT_25 var_47_arg_0 = state_26; [L267] SORT_1 var_47 = var_47_arg_0 >> 2; [L268] var_47 = var_47 & mask_SORT_1 [L269] SORT_1 var_48_arg_0 = var_47; [L270] SORT_1 var_48_arg_1 = var_28; [L271] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L272] SORT_1 var_49_arg_0 = var_46; [L273] SORT_1 var_49_arg_1 = var_48; [L274] SORT_1 var_49 = var_49_arg_0 & var_49_arg_1; [L275] SORT_1 var_50_arg_0 = var_49; [L276] SORT_1 var_50 = ~var_50_arg_0; [L277] SORT_25 var_51_arg_0 = state_32; [L278] SORT_1 var_51 = var_51_arg_0 >> 2; [L279] var_51 = var_51 & mask_SORT_1 [L280] SORT_1 var_52_arg_0 = var_51; [L281] SORT_1 var_52_arg_1 = var_28; [L282] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L283] SORT_1 var_53_arg_0 = var_50; [L284] SORT_1 var_53_arg_1 = var_52; [L285] SORT_1 var_53 = var_53_arg_0 | var_53_arg_1; [L286] SORT_1 var_54_arg_0 = var_35; [L287] SORT_1 var_54_arg_1 = var_53; [L288] SORT_1 var_54 = var_54_arg_0 & var_54_arg_1; [L289] SORT_3 var_56_arg_0 = state_55; [L290] SORT_3 var_56_arg_1 = var_14; [L291] SORT_1 var_56 = var_56_arg_0 >= var_56_arg_1; [L292] SORT_3 var_58_arg_0 = state_57; [L293] SORT_3 var_58_arg_1 = var_14; [L294] SORT_1 var_58 = var_58_arg_0 >= var_58_arg_1; [L295] SORT_1 var_59_arg_0 = var_56; [L296] SORT_1 var_59_arg_1 = var_58; [L297] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L298] SORT_3 var_61_arg_0 = state_60; [L299] SORT_3 var_61_arg_1 = var_14; [L300] SORT_1 var_61 = var_61_arg_0 >= var_61_arg_1; [L301] SORT_1 var_62_arg_0 = var_59; [L302] SORT_1 var_62_arg_1 = var_61; [L303] SORT_1 var_62 = var_62_arg_0 & var_62_arg_1; [L304] SORT_3 var_64_arg_0 = state_63; [L305] SORT_3 var_64_arg_1 = var_14; [L306] SORT_1 var_64 = var_64_arg_0 >= var_64_arg_1; [L307] SORT_1 var_65_arg_0 = var_62; [L308] SORT_1 var_65_arg_1 = var_64; [L309] SORT_1 var_65 = var_65_arg_0 & var_65_arg_1; [L310] SORT_25 var_66_arg_0 = state_26; [L311] SORT_1 var_66 = var_66_arg_0 >> 1; [L312] var_66 = var_66 & mask_SORT_1 [L313] SORT_1 var_67_arg_0 = var_66; [L314] SORT_1 var_67_arg_1 = var_28; [L315] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L316] SORT_1 var_68_arg_0 = var_65; [L317] SORT_1 var_68_arg_1 = var_67; [L318] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L319] SORT_1 var_69_arg_0 = var_68; [L320] SORT_1 var_69 = ~var_69_arg_0; [L321] SORT_25 var_70_arg_0 = state_32; [L322] SORT_1 var_70 = var_70_arg_0 >> 1; [L323] var_70 = var_70 & mask_SORT_1 [L324] SORT_1 var_71_arg_0 = var_70; [L325] SORT_1 var_71_arg_1 = var_28; [L326] SORT_1 var_71 = var_71_arg_0 == var_71_arg_1; [L327] SORT_1 var_72_arg_0 = var_69; [L328] SORT_1 var_72_arg_1 = var_71; [L329] SORT_1 var_72 = var_72_arg_0 | var_72_arg_1; [L330] SORT_1 var_73_arg_0 = var_54; [L331] SORT_1 var_73_arg_1 = var_72; [L332] SORT_1 var_73 = var_73_arg_0 & var_73_arg_1; [L333] SORT_3 var_75_arg_0 = state_74; [L334] SORT_3 var_75_arg_1 = var_14; [L335] SORT_1 var_75 = var_75_arg_0 >= var_75_arg_1; [L336] SORT_3 var_77_arg_0 = state_76; [L337] SORT_3 var_77_arg_1 = var_14; [L338] SORT_1 var_77 = var_77_arg_0 >= var_77_arg_1; [L339] SORT_1 var_78_arg_0 = var_75; [L340] SORT_1 var_78_arg_1 = var_77; [L341] SORT_1 var_78 = var_78_arg_0 & var_78_arg_1; [L342] SORT_3 var_80_arg_0 = state_79; [L343] SORT_3 var_80_arg_1 = var_14; [L344] SORT_1 var_80 = var_80_arg_0 >= var_80_arg_1; [L345] SORT_1 var_81_arg_0 = var_78; [L346] SORT_1 var_81_arg_1 = var_80; [L347] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L348] SORT_3 var_83_arg_0 = state_82; [L349] SORT_3 var_83_arg_1 = var_14; [L350] SORT_1 var_83 = var_83_arg_0 >= var_83_arg_1; [L351] SORT_1 var_84_arg_0 = var_81; [L352] SORT_1 var_84_arg_1 = var_83; [L353] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L354] SORT_25 var_85_arg_0 = state_26; [L355] SORT_1 var_85 = var_85_arg_0 >> 0; [L356] var_85 = var_85 & mask_SORT_1 [L357] SORT_1 var_86_arg_0 = var_85; [L358] SORT_1 var_86_arg_1 = var_28; [L359] SORT_1 var_86 = var_86_arg_0 == var_86_arg_1; [L360] SORT_1 var_87_arg_0 = var_84; [L361] SORT_1 var_87_arg_1 = var_86; [L362] SORT_1 var_87 = var_87_arg_0 & var_87_arg_1; [L363] SORT_1 var_88_arg_0 = var_87; [L364] SORT_1 var_88 = ~var_88_arg_0; [L365] SORT_25 var_89_arg_0 = state_32; [L366] SORT_1 var_89 = var_89_arg_0 >> 0; [L367] var_89 = var_89 & mask_SORT_1 [L368] SORT_1 var_90_arg_0 = var_89; [L369] SORT_1 var_90_arg_1 = var_28; [L370] SORT_1 var_90 = var_90_arg_0 == var_90_arg_1; [L371] SORT_1 var_91_arg_0 = var_88; [L372] SORT_1 var_91_arg_1 = var_90; [L373] SORT_1 var_91 = var_91_arg_0 | var_91_arg_1; [L374] SORT_1 var_92_arg_0 = var_73; [L375] SORT_1 var_92_arg_1 = var_91; [L376] SORT_1 var_92 = var_92_arg_0 & var_92_arg_1; [L377] SORT_3 var_93_arg_0 = state_13; [L378] SORT_3 var_93_arg_1 = var_14; [L379] SORT_1 var_93 = var_93_arg_0 >= var_93_arg_1; [L380] SORT_3 var_94_arg_0 = state_16; [L381] SORT_3 var_94_arg_1 = var_14; [L382] SORT_1 var_94 = var_94_arg_0 >= var_94_arg_1; [L383] SORT_1 var_95_arg_0 = var_93; [L384] SORT_1 var_95_arg_1 = var_94; [L385] SORT_1 var_95 = var_95_arg_0 | var_95_arg_1; [L386] SORT_3 var_96_arg_0 = state_19; [L387] SORT_3 var_96_arg_1 = var_14; [L388] SORT_1 var_96 = var_96_arg_0 >= var_96_arg_1; [L389] SORT_1 var_97_arg_0 = var_95; [L390] SORT_1 var_97_arg_1 = var_96; [L391] SORT_1 var_97 = var_97_arg_0 | var_97_arg_1; [L392] SORT_3 var_98_arg_0 = state_22; [L393] SORT_3 var_98_arg_1 = var_14; [L394] SORT_1 var_98 = var_98_arg_0 >= var_98_arg_1; [L395] SORT_1 var_99_arg_0 = var_97; [L396] SORT_1 var_99_arg_1 = var_98; [L397] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L398] SORT_1 var_100_arg_0 = var_27; [L399] SORT_1 var_100_arg_1 = var_28; [L400] SORT_1 var_100 = var_100_arg_0 == var_100_arg_1; [L401] SORT_1 var_101_arg_0 = var_99; [L402] SORT_1 var_101_arg_1 = var_100; [L403] SORT_1 var_101 = var_101_arg_0 | var_101_arg_1; [L404] SORT_1 var_102_arg_0 = var_33; [L405] SORT_1 var_102_arg_1 = var_11; [L406] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L407] SORT_1 var_103_arg_0 = var_101; [L408] SORT_1 var_103_arg_1 = var_102; [L409] SORT_1 var_103 = var_103_arg_0 | var_103_arg_1; [L410] SORT_1 var_104_arg_0 = var_92; [L411] SORT_1 var_104_arg_1 = var_103; [L412] SORT_1 var_104 = var_104_arg_0 & var_104_arg_1; [L413] SORT_3 var_105_arg_0 = state_36; [L414] SORT_3 var_105_arg_1 = var_14; [L415] SORT_1 var_105 = var_105_arg_0 >= var_105_arg_1; [L416] SORT_3 var_106_arg_0 = state_38; [L417] SORT_3 var_106_arg_1 = var_14; [L418] SORT_1 var_106 = var_106_arg_0 >= var_106_arg_1; [L419] SORT_1 var_107_arg_0 = var_105; [L420] SORT_1 var_107_arg_1 = var_106; [L421] SORT_1 var_107 = var_107_arg_0 | var_107_arg_1; [L422] SORT_3 var_108_arg_0 = state_41; [L423] SORT_3 var_108_arg_1 = var_14; [L424] SORT_1 var_108 = var_108_arg_0 >= var_108_arg_1; [L425] SORT_1 var_109_arg_0 = var_107; [L426] SORT_1 var_109_arg_1 = var_108; [L427] SORT_1 var_109 = var_109_arg_0 | var_109_arg_1; [L428] SORT_3 var_110_arg_0 = state_44; [L429] SORT_3 var_110_arg_1 = var_14; [L430] SORT_1 var_110 = var_110_arg_0 >= var_110_arg_1; [L431] SORT_1 var_111_arg_0 = var_109; [L432] SORT_1 var_111_arg_1 = var_110; [L433] SORT_1 var_111 = var_111_arg_0 | var_111_arg_1; [L434] SORT_1 var_112_arg_0 = var_47; [L435] SORT_1 var_112_arg_1 = var_28; [L436] SORT_1 var_112 = var_112_arg_0 == var_112_arg_1; [L437] SORT_1 var_113_arg_0 = var_111; [L438] SORT_1 var_113_arg_1 = var_112; [L439] SORT_1 var_113 = var_113_arg_0 | var_113_arg_1; [L440] SORT_1 var_114_arg_0 = var_51; [L441] SORT_1 var_114_arg_1 = var_11; [L442] SORT_1 var_114 = var_114_arg_0 == var_114_arg_1; [L443] SORT_1 var_115_arg_0 = var_113; [L444] SORT_1 var_115_arg_1 = var_114; [L445] SORT_1 var_115 = var_115_arg_0 | var_115_arg_1; [L446] SORT_1 var_116_arg_0 = var_104; [L447] SORT_1 var_116_arg_1 = var_115; [L448] SORT_1 var_116 = var_116_arg_0 & var_116_arg_1; [L449] SORT_3 var_117_arg_0 = state_55; [L450] SORT_3 var_117_arg_1 = var_14; [L451] SORT_1 var_117 = var_117_arg_0 >= var_117_arg_1; [L452] SORT_3 var_118_arg_0 = state_57; [L453] SORT_3 var_118_arg_1 = var_14; [L454] SORT_1 var_118 = var_118_arg_0 >= var_118_arg_1; [L455] SORT_1 var_119_arg_0 = var_117; [L456] SORT_1 var_119_arg_1 = var_118; [L457] SORT_1 var_119 = var_119_arg_0 | var_119_arg_1; [L458] SORT_3 var_120_arg_0 = state_60; [L459] SORT_3 var_120_arg_1 = var_14; [L460] SORT_1 var_120 = var_120_arg_0 >= var_120_arg_1; [L461] SORT_1 var_121_arg_0 = var_119; [L462] SORT_1 var_121_arg_1 = var_120; [L463] SORT_1 var_121 = var_121_arg_0 | var_121_arg_1; [L464] SORT_3 var_122_arg_0 = state_63; [L465] SORT_3 var_122_arg_1 = var_14; [L466] SORT_1 var_122 = var_122_arg_0 >= var_122_arg_1; [L467] SORT_1 var_123_arg_0 = var_121; [L468] SORT_1 var_123_arg_1 = var_122; [L469] SORT_1 var_123 = var_123_arg_0 | var_123_arg_1; [L470] SORT_1 var_124_arg_0 = var_66; [L471] SORT_1 var_124_arg_1 = var_28; [L472] SORT_1 var_124 = var_124_arg_0 == var_124_arg_1; [L473] SORT_1 var_125_arg_0 = var_123; [L474] SORT_1 var_125_arg_1 = var_124; [L475] SORT_1 var_125 = var_125_arg_0 | var_125_arg_1; [L476] SORT_1 var_126_arg_0 = var_70; [L477] SORT_1 var_126_arg_1 = var_11; [L478] SORT_1 var_126 = var_126_arg_0 == var_126_arg_1; [L479] SORT_1 var_127_arg_0 = var_125; [L480] SORT_1 var_127_arg_1 = var_126; [L481] SORT_1 var_127 = var_127_arg_0 | var_127_arg_1; [L482] SORT_1 var_128_arg_0 = var_116; [L483] SORT_1 var_128_arg_1 = var_127; [L484] SORT_1 var_128 = var_128_arg_0 & var_128_arg_1; [L485] SORT_3 var_129_arg_0 = state_74; [L486] SORT_3 var_129_arg_1 = var_14; [L487] SORT_1 var_129 = var_129_arg_0 >= var_129_arg_1; [L488] SORT_3 var_130_arg_0 = state_76; [L489] SORT_3 var_130_arg_1 = var_14; [L490] SORT_1 var_130 = var_130_arg_0 >= var_130_arg_1; [L491] SORT_1 var_131_arg_0 = var_129; [L492] SORT_1 var_131_arg_1 = var_130; [L493] SORT_1 var_131 = var_131_arg_0 | var_131_arg_1; [L494] SORT_3 var_132_arg_0 = state_79; [L495] SORT_3 var_132_arg_1 = var_14; [L496] SORT_1 var_132 = var_132_arg_0 >= var_132_arg_1; [L497] SORT_1 var_133_arg_0 = var_131; [L498] SORT_1 var_133_arg_1 = var_132; [L499] SORT_1 var_133 = var_133_arg_0 | var_133_arg_1; [L500] SORT_3 var_134_arg_0 = state_82; [L501] SORT_3 var_134_arg_1 = var_14; [L502] SORT_1 var_134 = var_134_arg_0 >= var_134_arg_1; [L503] SORT_1 var_135_arg_0 = var_133; [L504] SORT_1 var_135_arg_1 = var_134; [L505] SORT_1 var_135 = var_135_arg_0 | var_135_arg_1; [L506] SORT_1 var_136_arg_0 = var_85; [L507] SORT_1 var_136_arg_1 = var_28; [L508] SORT_1 var_136 = var_136_arg_0 == var_136_arg_1; [L509] SORT_1 var_137_arg_0 = var_135; [L510] SORT_1 var_137_arg_1 = var_136; [L511] SORT_1 var_137 = var_137_arg_0 | var_137_arg_1; [L512] SORT_1 var_138_arg_0 = var_89; [L513] SORT_1 var_138_arg_1 = var_11; [L514] SORT_1 var_138 = var_138_arg_0 == var_138_arg_1; [L515] SORT_1 var_139_arg_0 = var_137; [L516] SORT_1 var_139_arg_1 = var_138; [L517] SORT_1 var_139 = var_139_arg_0 | var_139_arg_1; [L518] SORT_1 var_140_arg_0 = var_128; [L519] SORT_1 var_140_arg_1 = var_139; [L520] SORT_1 var_140 = var_140_arg_0 & var_140_arg_1; [L521] SORT_1 var_141_arg_0 = var_12; [L522] SORT_1 var_141_arg_1 = var_140; [L523] SORT_1 var_141 = var_141_arg_0 | var_141_arg_1; [L524] SORT_1 var_144_arg_0 = var_141; [L525] SORT_1 var_144 = ~var_144_arg_0; [L526] SORT_1 var_145_arg_0 = var_28; [L527] SORT_1 var_145_arg_1 = var_144; [L528] SORT_1 var_145 = var_145_arg_0 & var_145_arg_1; [L529] var_145 = var_145 & mask_SORT_1 [L530] SORT_1 bad_146_arg_0 = var_145; [L531] CALL __VERIFIER_assert(!(bad_146_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-11-28 03:11:16,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdaf0f3-09a5-45f6-9110-16c653221332/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE