./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX --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 404ac2bd3423bef5ce605181ef24be34b1a7af016e0b24dd5c9fcdb327055474 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 17:46:30,417 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 17:46:30,540 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-08 17:46:30,547 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 17:46:30,548 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 17:46:30,577 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 17:46:30,578 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 17:46:30,579 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 17:46:30,580 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 17:46:30,580 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 17:46:30,581 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 17:46:30,581 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 17:46:30,582 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 17:46:30,587 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 17:46:30,588 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 17:46:30,588 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 17:46:30,589 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 17:46:30,589 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 17:46:30,590 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 17:46:30,590 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 17:46:30,591 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 17:46:30,595 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 17:46:30,596 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 17:46:30,596 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 17:46:30,597 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 17:46:30,597 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 17:46:30,597 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 17:46:30,598 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 17:46:30,598 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 17:46:30,598 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 17:46:30,599 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 17:46:30,600 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 17:46:30,601 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 17:46:30,601 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 17:46:30,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 17:46:30,603 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 17:46:30,603 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 17:46:30,604 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 17:46:30,604 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 17:46:30,605 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 404ac2bd3423bef5ce605181ef24be34b1a7af016e0b24dd5c9fcdb327055474 [2024-11-08 17:46:30,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 17:46:31,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 17:46:31,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 17:46:31,023 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 17:46:31,024 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 17:46:31,025 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c Unable to find full path for "g++" [2024-11-08 17:46:33,507 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 17:46:33,914 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 17:46:33,915 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c [2024-11-08 17:46:33,957 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/data/8706e9934/54eb261ee0a546f286636869481e4b19/FLAGeb808b816 [2024-11-08 17:46:33,975 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/data/8706e9934/54eb261ee0a546f286636869481e4b19 [2024-11-08 17:46:33,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 17:46:33,981 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 17:46:33,983 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 17:46:33,983 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 17:46:33,991 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 17:46:33,992 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:46:33" (1/1) ... [2024-11-08 17:46:33,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4102c5bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:46:33, skipping insertion in model container [2024-11-08 17:46:33,994 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:46:33" (1/1) ... [2024-11-08 17:46:34,117 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 17:46:34,416 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_b4357434-f56a-4d52-a5f9-e28e4379f44c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c[1258,1271] [2024-11-08 17:46:34,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 17:46:35,009 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 17:46:35,023 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_b4357434-f56a-4d52-a5f9-e28e4379f44c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c[1258,1271] [2024-11-08 17:46:35,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 17:46:35,365 INFO L204 MainTranslator]: Completed translation [2024-11-08 17:46:35,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:46:35 WrapperNode [2024-11-08 17:46:35,366 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 17:46:35,368 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 17:46:35,368 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 17:46:35,368 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 17:46:35,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:46:35" (1/1) ... [2024-11-08 17:46:35,530 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:46:35" (1/1) ... [2024-11-08 17:46:36,192 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4448 [2024-11-08 17:46:36,192 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 17:46:36,193 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 17:46:36,194 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 17:46:36,194 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 17:46:36,209 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:46:35" (1/1) ... [2024-11-08 17:46:36,209 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:46:35" (1/1) ... [2024-11-08 17:46:36,427 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:46:35" (1/1) ... [2024-11-08 17:46:36,614 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]. [2024-11-08 17:46:36,614 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:46:35" (1/1) ... [2024-11-08 17:46:36,614 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:46:35" (1/1) ... [2024-11-08 17:46:36,800 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:46:35" (1/1) ... [2024-11-08 17:46:36,913 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:46:35" (1/1) ... [2024-11-08 17:46:36,982 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:46:35" (1/1) ... [2024-11-08 17:46:37,013 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:46:35" (1/1) ... [2024-11-08 17:46:37,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 17:46:37,196 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 17:46:37,197 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 17:46:37,200 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 17:46:37,201 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:46:35" (1/1) ... [2024-11-08 17:46:37,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 17:46:37,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:46:37,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 17:46:37,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 17:46:37,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 17:46:37,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-08 17:46:37,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 17:46:37,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 17:46:38,232 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 17:46:38,235 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 17:46:44,152 INFO L? ?]: Removed 2795 outVars from TransFormulas that were not future-live. [2024-11-08 17:46:44,153 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 17:46:44,192 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 17:46:44,192 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 17:46:44,193 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:46:44 BoogieIcfgContainer [2024-11-08 17:46:44,193 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 17:46:44,196 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 17:46:44,196 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 17:46:44,200 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 17:46:44,201 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 05:46:33" (1/3) ... [2024-11-08 17:46:44,202 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@361d6681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:46:44, skipping insertion in model container [2024-11-08 17:46:44,202 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:46:35" (2/3) ... [2024-11-08 17:46:44,203 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@361d6681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:46:44, skipping insertion in model container [2024-11-08 17:46:44,203 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:46:44" (3/3) ... [2024-11-08 17:46:44,204 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_bpbs_p3.c [2024-11-08 17:46:44,228 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 17:46:44,229 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-08 17:46:44,375 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 17:46:44,383 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;@23359aff, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 17:46:44,384 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-08 17:46:44,399 INFO L276 IsEmpty]: Start isEmpty. Operand has 1095 states, 1093 states have (on average 1.4995425434583713) internal successors, (1639), 1094 states have internal predecessors, (1639), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:44,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-08 17:46:44,431 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:46:44,432 INFO L215 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] [2024-11-08 17:46:44,434 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:46:44,445 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:46:44,447 INFO L85 PathProgramCache]: Analyzing trace with hash 182849327, now seen corresponding path program 1 times [2024-11-08 17:46:44,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:46:44,460 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773291112] [2024-11-08 17:46:44,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:46:44,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:46:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:46:46,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:46:46,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:46:46,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773291112] [2024-11-08 17:46:46,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [773291112] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:46:46,775 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:46:46,776 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 17:46:46,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441591221] [2024-11-08 17:46:46,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:46:46,789 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 17:46:46,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:46:46,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 17:46:46,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 17:46:46,837 INFO L87 Difference]: Start difference. First operand has 1095 states, 1093 states have (on average 1.4995425434583713) internal successors, (1639), 1094 states have internal predecessors, (1639), 0 states have call successors, (0), 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 42.25) internal successors, (169), 4 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:47,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:46:47,042 INFO L93 Difference]: Finished difference Result 2050 states and 3072 transitions. [2024-11-08 17:46:47,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 17:46:47,045 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 42.25) internal successors, (169), 4 states have internal predecessors, (169), 0 states have call successors, (0), 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 169 [2024-11-08 17:46:47,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:46:47,079 INFO L225 Difference]: With dead ends: 2050 [2024-11-08 17:46:47,081 INFO L226 Difference]: Without dead ends: 1093 [2024-11-08 17:46:47,089 INFO L431 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 [2024-11-08 17:46:47,098 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 3256 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4887 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 17:46:47,100 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4887 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 17:46:47,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1093 states. [2024-11-08 17:46:47,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1093 to 1093. [2024-11-08 17:46:47,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1093 states, 1092 states have (on average 1.4972527472527473) internal successors, (1635), 1092 states have internal predecessors, (1635), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:47,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 1093 states and 1635 transitions. [2024-11-08 17:46:47,245 INFO L78 Accepts]: Start accepts. Automaton has 1093 states and 1635 transitions. Word has length 169 [2024-11-08 17:46:47,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:46:47,248 INFO L471 AbstractCegarLoop]: Abstraction has 1093 states and 1635 transitions. [2024-11-08 17:46:47,249 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 42.25) internal successors, (169), 4 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:47,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1635 transitions. [2024-11-08 17:46:47,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-11-08 17:46:47,256 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:46:47,256 INFO L215 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] [2024-11-08 17:46:47,257 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-08 17:46:47,261 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:46:47,262 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:46:47,262 INFO L85 PathProgramCache]: Analyzing trace with hash 1375058064, now seen corresponding path program 1 times [2024-11-08 17:46:47,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:46:47,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122529694] [2024-11-08 17:46:47,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:46:47,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:46:47,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:46:48,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:46:48,279 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:46:48,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122529694] [2024-11-08 17:46:48,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122529694] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:46:48,281 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:46:48,281 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 17:46:48,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882329932] [2024-11-08 17:46:48,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:46:48,284 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 17:46:48,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:46:48,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 17:46:48,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 17:46:48,291 INFO L87 Difference]: Start difference. First operand 1093 states and 1635 transitions. Second operand has 4 states, 4 states have (on average 42.5) internal successors, (170), 4 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:48,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:46:48,388 INFO L93 Difference]: Finished difference Result 2050 states and 3067 transitions. [2024-11-08 17:46:48,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 17:46:48,389 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 42.5) internal successors, (170), 4 states have internal predecessors, (170), 0 states have call successors, (0), 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 170 [2024-11-08 17:46:48,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:46:48,398 INFO L225 Difference]: With dead ends: 2050 [2024-11-08 17:46:48,400 INFO L226 Difference]: Without dead ends: 1095 [2024-11-08 17:46:48,402 INFO L431 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 [2024-11-08 17:46:48,404 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4883 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 [2024-11-08 17:46:48,405 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4883 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 17:46:48,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1095 states. [2024-11-08 17:46:48,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1095 to 1095. [2024-11-08 17:46:48,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1095 states, 1094 states have (on average 1.4963436928702012) internal successors, (1637), 1094 states have internal predecessors, (1637), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:48,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 1095 states and 1637 transitions. [2024-11-08 17:46:48,437 INFO L78 Accepts]: Start accepts. Automaton has 1095 states and 1637 transitions. Word has length 170 [2024-11-08 17:46:48,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:46:48,441 INFO L471 AbstractCegarLoop]: Abstraction has 1095 states and 1637 transitions. [2024-11-08 17:46:48,442 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 42.5) internal successors, (170), 4 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:48,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1637 transitions. [2024-11-08 17:46:48,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-08 17:46:48,446 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:46:48,446 INFO L215 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] [2024-11-08 17:46:48,447 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-08 17:46:48,447 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:46:48,448 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:46:48,448 INFO L85 PathProgramCache]: Analyzing trace with hash -1420837848, now seen corresponding path program 1 times [2024-11-08 17:46:48,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:46:48,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240155240] [2024-11-08 17:46:48,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:46:48,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:46:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:46:51,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:46:51,101 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:46:51,101 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240155240] [2024-11-08 17:46:51,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240155240] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:46:51,102 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:46:51,102 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 17:46:51,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546710822] [2024-11-08 17:46:51,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:46:51,103 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 17:46:51,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:46:51,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 17:46:51,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-08 17:46:51,108 INFO L87 Difference]: Start difference. First operand 1095 states and 1637 transitions. Second operand has 7 states, 7 states have (on average 24.428571428571427) internal successors, (171), 7 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:51,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:46:51,560 INFO L93 Difference]: Finished difference Result 2060 states and 3080 transitions. [2024-11-08 17:46:51,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-08 17:46:51,562 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 24.428571428571427) internal successors, (171), 7 states have internal predecessors, (171), 0 states have call successors, (0), 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 171 [2024-11-08 17:46:51,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:46:51,568 INFO L225 Difference]: With dead ends: 2060 [2024-11-08 17:46:51,569 INFO L226 Difference]: Without dead ends: 1103 [2024-11-08 17:46:51,571 INFO L431 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 [2024-11-08 17:46:51,574 INFO L432 NwaCegarLoop]: 1606 mSDtfsCounter, 1566 mSDsluCounter, 6406 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1566 SdHoareTripleChecker+Valid, 8012 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-08 17:46:51,578 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1566 Valid, 8012 Invalid, 151 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-08 17:46:51,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1103 states. [2024-11-08 17:46:51,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1103 to 1100. [2024-11-08 17:46:51,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1100 states, 1099 states have (on average 1.4949954504094631) internal successors, (1643), 1099 states have internal predecessors, (1643), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:51,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 1100 states and 1643 transitions. [2024-11-08 17:46:51,619 INFO L78 Accepts]: Start accepts. Automaton has 1100 states and 1643 transitions. Word has length 171 [2024-11-08 17:46:51,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:46:51,620 INFO L471 AbstractCegarLoop]: Abstraction has 1100 states and 1643 transitions. [2024-11-08 17:46:51,621 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 24.428571428571427) internal successors, (171), 7 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:51,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1643 transitions. [2024-11-08 17:46:51,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-08 17:46:51,625 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:46:51,625 INFO L215 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] [2024-11-08 17:46:51,625 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-08 17:46:51,626 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:46:51,626 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:46:51,627 INFO L85 PathProgramCache]: Analyzing trace with hash 2094062504, now seen corresponding path program 1 times [2024-11-08 17:46:51,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:46:51,627 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789320204] [2024-11-08 17:46:51,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:46:51,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:46:52,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:46:53,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:46:53,076 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:46:53,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789320204] [2024-11-08 17:46:53,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [789320204] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:46:53,077 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:46:53,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 17:46:53,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706925716] [2024-11-08 17:46:53,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:46:53,078 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 17:46:53,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:46:53,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 17:46:53,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 17:46:53,080 INFO L87 Difference]: Start difference. First operand 1100 states and 1643 transitions. Second operand has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:53,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:46:53,184 INFO L93 Difference]: Finished difference Result 2070 states and 3092 transitions. [2024-11-08 17:46:53,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 17:46:53,185 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 0 states have call successors, (0), 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 172 [2024-11-08 17:46:53,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:46:53,190 INFO L225 Difference]: With dead ends: 2070 [2024-11-08 17:46:53,191 INFO L226 Difference]: Without dead ends: 1108 [2024-11-08 17:46:53,193 INFO L431 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 [2024-11-08 17:46:53,194 INFO L432 NwaCegarLoop]: 1627 mSDtfsCounter, 6 mSDsluCounter, 4872 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 6499 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 [2024-11-08 17:46:53,195 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 6499 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 17:46:53,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1108 states. [2024-11-08 17:46:53,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1108 to 1106. [2024-11-08 17:46:53,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1106 states, 1105 states have (on average 1.4941176470588236) internal successors, (1651), 1105 states have internal predecessors, (1651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:53,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 1106 states and 1651 transitions. [2024-11-08 17:46:53,227 INFO L78 Accepts]: Start accepts. Automaton has 1106 states and 1651 transitions. Word has length 172 [2024-11-08 17:46:53,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:46:53,228 INFO L471 AbstractCegarLoop]: Abstraction has 1106 states and 1651 transitions. [2024-11-08 17:46:53,228 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:53,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1651 transitions. [2024-11-08 17:46:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-08 17:46:53,231 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:46:53,232 INFO L215 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] [2024-11-08 17:46:53,232 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-08 17:46:53,233 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:46:53,233 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:46:53,234 INFO L85 PathProgramCache]: Analyzing trace with hash -306798373, now seen corresponding path program 1 times [2024-11-08 17:46:53,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:46:53,234 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202279797] [2024-11-08 17:46:53,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:46:53,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:46:53,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:46:55,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:46:55,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:46:55,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202279797] [2024-11-08 17:46:55,119 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1202279797] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:46:55,119 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:46:55,119 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 17:46:55,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185823187] [2024-11-08 17:46:55,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:46:55,120 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 17:46:55,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:46:55,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 17:46:55,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-08 17:46:55,122 INFO L87 Difference]: Start difference. First operand 1106 states and 1651 transitions. Second operand has 7 states, 7 states have (on average 24.714285714285715) internal successors, (173), 7 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:55,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:46:55,421 INFO L93 Difference]: Finished difference Result 2082 states and 3108 transitions. [2024-11-08 17:46:55,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-08 17:46:55,422 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 24.714285714285715) internal successors, (173), 7 states have internal predecessors, (173), 0 states have call successors, (0), 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 173 [2024-11-08 17:46:55,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:46:55,426 INFO L225 Difference]: With dead ends: 2082 [2024-11-08 17:46:55,426 INFO L226 Difference]: Without dead ends: 1114 [2024-11-08 17:46:55,429 INFO L431 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 [2024-11-08 17:46:55,431 INFO L432 NwaCegarLoop]: 1606 mSDtfsCounter, 1551 mSDsluCounter, 4810 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1551 SdHoareTripleChecker+Valid, 6416 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-08 17:46:55,431 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1551 Valid, 6416 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 17:46:55,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1114 states. [2024-11-08 17:46:55,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1114 to 1111. [2024-11-08 17:46:55,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 1110 states have (on average 1.4927927927927929) internal successors, (1657), 1110 states have internal predecessors, (1657), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:55,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 1657 transitions. [2024-11-08 17:46:55,459 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 1657 transitions. Word has length 173 [2024-11-08 17:46:55,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:46:55,459 INFO L471 AbstractCegarLoop]: Abstraction has 1111 states and 1657 transitions. [2024-11-08 17:46:55,460 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 24.714285714285715) internal successors, (173), 7 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:55,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1657 transitions. [2024-11-08 17:46:55,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 17:46:55,462 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:46:55,464 INFO L215 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] [2024-11-08 17:46:55,464 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-08 17:46:55,464 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:46:55,465 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:46:55,465 INFO L85 PathProgramCache]: Analyzing trace with hash 643736286, now seen corresponding path program 1 times [2024-11-08 17:46:55,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:46:55,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773986136] [2024-11-08 17:46:55,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:46:55,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:46:55,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:46:56,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:46:56,720 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:46:56,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773986136] [2024-11-08 17:46:56,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773986136] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:46:56,721 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:46:56,722 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-08 17:46:56,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587677738] [2024-11-08 17:46:56,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:46:56,723 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-08 17:46:56,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:46:56,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-08 17:46:56,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-08 17:46:56,724 INFO L87 Difference]: Start difference. First operand 1111 states and 1657 transitions. Second operand has 8 states, 8 states have (on average 21.75) internal successors, (174), 8 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:56,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:46:56,903 INFO L93 Difference]: Finished difference Result 2114 states and 3151 transitions. [2024-11-08 17:46:56,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-08 17:46:56,904 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 21.75) internal successors, (174), 8 states have internal predecessors, (174), 0 states have call successors, (0), 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 174 [2024-11-08 17:46:56,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:46:56,908 INFO L225 Difference]: With dead ends: 2114 [2024-11-08 17:46:56,909 INFO L226 Difference]: Without dead ends: 1141 [2024-11-08 17:46:56,910 INFO L431 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 [2024-11-08 17:46:56,912 INFO L432 NwaCegarLoop]: 1623 mSDtfsCounter, 23 mSDsluCounter, 6530 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 8153 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 17:46:56,912 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 8153 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 17:46:56,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1141 states. [2024-11-08 17:46:56,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1141 to 1137. [2024-11-08 17:46:56,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1137 states, 1136 states have (on average 1.4911971830985915) internal successors, (1694), 1136 states have internal predecessors, (1694), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 1137 states and 1694 transitions. [2024-11-08 17:46:56,941 INFO L78 Accepts]: Start accepts. Automaton has 1137 states and 1694 transitions. Word has length 174 [2024-11-08 17:46:56,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:46:56,942 INFO L471 AbstractCegarLoop]: Abstraction has 1137 states and 1694 transitions. [2024-11-08 17:46:56,942 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 21.75) internal successors, (174), 8 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:56,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1694 transitions. [2024-11-08 17:46:56,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 17:46:56,945 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:46:56,946 INFO L215 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] [2024-11-08 17:46:56,946 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-08 17:46:56,946 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:46:56,947 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:46:56,947 INFO L85 PathProgramCache]: Analyzing trace with hash -1479188361, now seen corresponding path program 1 times [2024-11-08 17:46:56,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:46:56,947 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158879691] [2024-11-08 17:46:56,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:46:56,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:46:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:46:58,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:46:58,969 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:46:58,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158879691] [2024-11-08 17:46:58,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158879691] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:46:58,970 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:46:58,971 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-08 17:46:58,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455694586] [2024-11-08 17:46:58,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:46:58,972 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-08 17:46:58,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:46:58,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-08 17:46:58,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-11-08 17:46:58,974 INFO L87 Difference]: Start difference. First operand 1137 states and 1694 transitions. Second operand has 10 states, 10 states have (on average 17.4) internal successors, (174), 10 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:59,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:46:59,331 INFO L93 Difference]: Finished difference Result 2150 states and 3201 transitions. [2024-11-08 17:46:59,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-08 17:46:59,332 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 17.4) internal successors, (174), 10 states have internal predecessors, (174), 0 states have call successors, (0), 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 174 [2024-11-08 17:46:59,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:46:59,337 INFO L225 Difference]: With dead ends: 2150 [2024-11-08 17:46:59,338 INFO L226 Difference]: Without dead ends: 1151 [2024-11-08 17:46:59,341 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-11-08 17:46:59,342 INFO L432 NwaCegarLoop]: 1619 mSDtfsCounter, 34 mSDsluCounter, 11345 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 12964 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-08 17:46:59,343 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 12964 Invalid, 136 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 135 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 17:46:59,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1151 states. [2024-11-08 17:46:59,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1151 to 1141. [2024-11-08 17:46:59,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1141 states, 1140 states have (on average 1.4912280701754386) internal successors, (1700), 1140 states have internal predecessors, (1700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:59,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 1700 transitions. [2024-11-08 17:46:59,384 INFO L78 Accepts]: Start accepts. Automaton has 1141 states and 1700 transitions. Word has length 174 [2024-11-08 17:46:59,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:46:59,384 INFO L471 AbstractCegarLoop]: Abstraction has 1141 states and 1700 transitions. [2024-11-08 17:46:59,385 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 17.4) internal successors, (174), 10 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:46:59,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1700 transitions. [2024-11-08 17:46:59,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 17:46:59,388 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:46:59,389 INFO L215 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] [2024-11-08 17:46:59,389 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-08 17:46:59,389 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:46:59,390 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:46:59,390 INFO L85 PathProgramCache]: Analyzing trace with hash -1500308528, now seen corresponding path program 1 times [2024-11-08 17:46:59,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:46:59,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432849136] [2024-11-08 17:46:59,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:46:59,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:46:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:00,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:00,259 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:00,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432849136] [2024-11-08 17:47:00,259 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [432849136] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:00,260 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:00,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 17:47:00,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718381839] [2024-11-08 17:47:00,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:00,263 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 17:47:00,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:00,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 17:47:00,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-08 17:47:00,265 INFO L87 Difference]: Start difference. First operand 1141 states and 1700 transitions. Second operand has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:00,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:00,396 INFO L93 Difference]: Finished difference Result 2148 states and 3200 transitions. [2024-11-08 17:47:00,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 17:47:00,397 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 0 states have call successors, (0), 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 174 [2024-11-08 17:47:00,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:00,402 INFO L225 Difference]: With dead ends: 2148 [2024-11-08 17:47:00,403 INFO L226 Difference]: Without dead ends: 1145 [2024-11-08 17:47:00,405 INFO L431 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 [2024-11-08 17:47:00,408 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 4877 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6508 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 [2024-11-08 17:47:00,409 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6508 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 17:47:00,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1145 states. [2024-11-08 17:47:00,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1145 to 1145. [2024-11-08 17:47:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1145 states, 1144 states have (on average 1.4895104895104896) internal successors, (1704), 1144 states have internal predecessors, (1704), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:00,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1145 states and 1704 transitions. [2024-11-08 17:47:00,446 INFO L78 Accepts]: Start accepts. Automaton has 1145 states and 1704 transitions. Word has length 174 [2024-11-08 17:47:00,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:00,447 INFO L471 AbstractCegarLoop]: Abstraction has 1145 states and 1704 transitions. [2024-11-08 17:47:00,447 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:00,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1704 transitions. [2024-11-08 17:47:00,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 17:47:00,450 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:00,451 INFO L215 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] [2024-11-08 17:47:00,451 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-08 17:47:00,451 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:00,452 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:00,452 INFO L85 PathProgramCache]: Analyzing trace with hash -9725019, now seen corresponding path program 1 times [2024-11-08 17:47:00,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:00,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54272916] [2024-11-08 17:47:00,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:00,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:00,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:01,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:01,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:01,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54272916] [2024-11-08 17:47:01,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54272916] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:01,557 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:01,557 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 17:47:01,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931264385] [2024-11-08 17:47:01,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:01,558 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 17:47:01,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:01,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 17:47:01,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 17:47:01,560 INFO L87 Difference]: Start difference. First operand 1145 states and 1704 transitions. Second operand has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:01,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:01,672 INFO L93 Difference]: Finished difference Result 2158 states and 3211 transitions. [2024-11-08 17:47:01,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 17:47:01,673 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 0 states have call successors, (0), 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 174 [2024-11-08 17:47:01,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:01,679 INFO L225 Difference]: With dead ends: 2158 [2024-11-08 17:47:01,679 INFO L226 Difference]: Without dead ends: 1151 [2024-11-08 17:47:01,681 INFO L431 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 [2024-11-08 17:47:01,684 INFO L432 NwaCegarLoop]: 1627 mSDtfsCounter, 5 mSDsluCounter, 4872 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 6499 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 [2024-11-08 17:47:01,684 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 6499 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 17:47:01,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1151 states. [2024-11-08 17:47:01,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1151 to 1149. [2024-11-08 17:47:01,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1149 states, 1148 states have (on average 1.4886759581881532) internal successors, (1709), 1148 states have internal predecessors, (1709), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:01,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1149 states and 1709 transitions. [2024-11-08 17:47:01,721 INFO L78 Accepts]: Start accepts. Automaton has 1149 states and 1709 transitions. Word has length 174 [2024-11-08 17:47:01,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:01,721 INFO L471 AbstractCegarLoop]: Abstraction has 1149 states and 1709 transitions. [2024-11-08 17:47:01,722 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:01,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1709 transitions. [2024-11-08 17:47:01,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 17:47:01,725 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:01,725 INFO L215 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] [2024-11-08 17:47:01,725 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-08 17:47:01,726 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:01,726 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:01,726 INFO L85 PathProgramCache]: Analyzing trace with hash -920813908, now seen corresponding path program 1 times [2024-11-08 17:47:01,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:01,727 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577213784] [2024-11-08 17:47:01,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:01,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:02,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:02,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:02,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577213784] [2024-11-08 17:47:02,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [577213784] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:02,374 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:02,374 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 17:47:02,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116582240] [2024-11-08 17:47:02,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:02,375 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 17:47:02,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:02,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 17:47:02,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 17:47:02,376 INFO L87 Difference]: Start difference. First operand 1149 states and 1709 transitions. Second operand has 4 states, 4 states have (on average 43.5) internal successors, (174), 4 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:02,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:02,447 INFO L93 Difference]: Finished difference Result 2162 states and 3215 transitions. [2024-11-08 17:47:02,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 17:47:02,447 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 43.5) internal successors, (174), 4 states have internal predecessors, (174), 0 states have call successors, (0), 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 174 [2024-11-08 17:47:02,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:02,452 INFO L225 Difference]: With dead ends: 2162 [2024-11-08 17:47:02,452 INFO L226 Difference]: Without dead ends: 1151 [2024-11-08 17:47:02,454 INFO L431 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 [2024-11-08 17:47:02,454 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4883 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 [2024-11-08 17:47:02,455 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4883 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 17:47:02,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1151 states. [2024-11-08 17:47:02,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1151 to 1151. [2024-11-08 17:47:02,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1151 states, 1150 states have (on average 1.4878260869565216) internal successors, (1711), 1150 states have internal predecessors, (1711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:02,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1151 states and 1711 transitions. [2024-11-08 17:47:02,482 INFO L78 Accepts]: Start accepts. Automaton has 1151 states and 1711 transitions. Word has length 174 [2024-11-08 17:47:02,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:02,482 INFO L471 AbstractCegarLoop]: Abstraction has 1151 states and 1711 transitions. [2024-11-08 17:47:02,483 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 43.5) internal successors, (174), 4 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:02,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1711 transitions. [2024-11-08 17:47:02,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-08 17:47:02,485 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:02,485 INFO L215 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] [2024-11-08 17:47:02,486 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-08 17:47:02,486 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:02,486 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:02,487 INFO L85 PathProgramCache]: Analyzing trace with hash 860698807, now seen corresponding path program 1 times [2024-11-08 17:47:02,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:02,487 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041327967] [2024-11-08 17:47:02,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:02,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:03,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:03,045 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:03,045 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041327967] [2024-11-08 17:47:03,045 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2041327967] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:03,045 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:03,046 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 17:47:03,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154801121] [2024-11-08 17:47:03,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:03,047 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 17:47:03,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:03,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 17:47:03,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-08 17:47:03,048 INFO L87 Difference]: Start difference. First operand 1151 states and 1711 transitions. Second operand has 5 states, 5 states have (on average 35.0) internal successors, (175), 5 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:03,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:03,118 INFO L93 Difference]: Finished difference Result 2166 states and 3219 transitions. [2024-11-08 17:47:03,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 17:47:03,119 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.0) internal successors, (175), 5 states have internal predecessors, (175), 0 states have call successors, (0), 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 175 [2024-11-08 17:47:03,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:03,123 INFO L225 Difference]: With dead ends: 2166 [2024-11-08 17:47:03,123 INFO L226 Difference]: Without dead ends: 1153 [2024-11-08 17:47:03,125 INFO L431 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 [2024-11-08 17:47:03,125 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4883 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 [2024-11-08 17:47:03,126 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4883 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 17:47:03,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states. [2024-11-08 17:47:03,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 1153. [2024-11-08 17:47:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1153 states, 1152 states have (on average 1.4869791666666667) internal successors, (1713), 1152 states have internal predecessors, (1713), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:03,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1153 states and 1713 transitions. [2024-11-08 17:47:03,150 INFO L78 Accepts]: Start accepts. Automaton has 1153 states and 1713 transitions. Word has length 175 [2024-11-08 17:47:03,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:03,150 INFO L471 AbstractCegarLoop]: Abstraction has 1153 states and 1713 transitions. [2024-11-08 17:47:03,150 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.0) internal successors, (175), 5 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:03,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1713 transitions. [2024-11-08 17:47:03,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-08 17:47:03,153 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:03,153 INFO L215 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] [2024-11-08 17:47:03,153 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-08 17:47:03,154 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:03,154 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:03,154 INFO L85 PathProgramCache]: Analyzing trace with hash -1970087550, now seen corresponding path program 1 times [2024-11-08 17:47:03,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:03,155 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378419926] [2024-11-08 17:47:03,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:03,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:03,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:03,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:03,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:03,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378419926] [2024-11-08 17:47:03,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1378419926] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:03,716 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:03,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 17:47:03,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057847793] [2024-11-08 17:47:03,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:03,718 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 17:47:03,718 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:03,719 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 17:47:03,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 17:47:03,719 INFO L87 Difference]: Start difference. First operand 1153 states and 1713 transitions. Second operand has 4 states, 4 states have (on average 43.75) internal successors, (175), 4 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:03,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:03,797 INFO L93 Difference]: Finished difference Result 2172 states and 3226 transitions. [2024-11-08 17:47:03,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 17:47:03,798 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 43.75) internal successors, (175), 4 states have internal predecessors, (175), 0 states have call successors, (0), 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 175 [2024-11-08 17:47:03,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:03,802 INFO L225 Difference]: With dead ends: 2172 [2024-11-08 17:47:03,803 INFO L226 Difference]: Without dead ends: 1157 [2024-11-08 17:47:03,804 INFO L431 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 [2024-11-08 17:47:03,805 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4883 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 [2024-11-08 17:47:03,805 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4883 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 17:47:03,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1157 states. [2024-11-08 17:47:03,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1157 to 1157. [2024-11-08 17:47:03,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1157 states, 1156 states have (on average 1.4852941176470589) internal successors, (1717), 1156 states have internal predecessors, (1717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:03,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1157 states and 1717 transitions. [2024-11-08 17:47:03,835 INFO L78 Accepts]: Start accepts. Automaton has 1157 states and 1717 transitions. Word has length 175 [2024-11-08 17:47:03,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:03,836 INFO L471 AbstractCegarLoop]: Abstraction has 1157 states and 1717 transitions. [2024-11-08 17:47:03,836 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 43.75) internal successors, (175), 4 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:03,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1717 transitions. [2024-11-08 17:47:03,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-08 17:47:03,839 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:03,839 INFO L215 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] [2024-11-08 17:47:03,839 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-08 17:47:03,840 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:03,840 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:03,841 INFO L85 PathProgramCache]: Analyzing trace with hash -341077662, now seen corresponding path program 1 times [2024-11-08 17:47:03,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:03,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961126079] [2024-11-08 17:47:03,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:03,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:04,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:05,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:05,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:05,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961126079] [2024-11-08 17:47:05,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961126079] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:05,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:05,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-08 17:47:05,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332908263] [2024-11-08 17:47:05,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:05,042 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-08 17:47:05,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:05,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-08 17:47:05,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-08 17:47:05,044 INFO L87 Difference]: Start difference. First operand 1157 states and 1717 transitions. Second operand has 8 states, 8 states have (on average 21.875) internal successors, (175), 8 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:05,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:05,220 INFO L93 Difference]: Finished difference Result 2207 states and 3273 transitions. [2024-11-08 17:47:05,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-08 17:47:05,221 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 21.875) internal successors, (175), 8 states have internal predecessors, (175), 0 states have call successors, (0), 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 175 [2024-11-08 17:47:05,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:05,226 INFO L225 Difference]: With dead ends: 2207 [2024-11-08 17:47:05,226 INFO L226 Difference]: Without dead ends: 1188 [2024-11-08 17:47:05,227 INFO L431 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 [2024-11-08 17:47:05,229 INFO L432 NwaCegarLoop]: 1622 mSDtfsCounter, 23 mSDsluCounter, 6527 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 8149 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:05,229 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 8149 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 17:47:05,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1188 states. [2024-11-08 17:47:05,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1188 to 1184. [2024-11-08 17:47:05,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1184 states, 1183 states have (on average 1.4843617920540997) internal successors, (1756), 1183 states have internal predecessors, (1756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:05,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1184 states and 1756 transitions. [2024-11-08 17:47:05,261 INFO L78 Accepts]: Start accepts. Automaton has 1184 states and 1756 transitions. Word has length 175 [2024-11-08 17:47:05,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:05,262 INFO L471 AbstractCegarLoop]: Abstraction has 1184 states and 1756 transitions. [2024-11-08 17:47:05,262 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 21.875) internal successors, (175), 8 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:05,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1756 transitions. [2024-11-08 17:47:05,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-08 17:47:05,265 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:05,265 INFO L215 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] [2024-11-08 17:47:05,265 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-08 17:47:05,266 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:05,266 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:05,266 INFO L85 PathProgramCache]: Analyzing trace with hash 1202419504, now seen corresponding path program 1 times [2024-11-08 17:47:05,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:05,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453540282] [2024-11-08 17:47:05,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:05,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:05,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:05,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:05,894 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:05,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453540282] [2024-11-08 17:47:05,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453540282] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:05,895 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:05,895 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 17:47:05,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380114660] [2024-11-08 17:47:05,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:05,896 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 17:47:05,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:05,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 17:47:05,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 17:47:05,898 INFO L87 Difference]: Start difference. First operand 1184 states and 1756 transitions. Second operand has 4 states, 4 states have (on average 43.75) internal successors, (175), 4 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:05,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:05,976 INFO L93 Difference]: Finished difference Result 2234 states and 3312 transitions. [2024-11-08 17:47:05,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 17:47:05,977 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 43.75) internal successors, (175), 4 states have internal predecessors, (175), 0 states have call successors, (0), 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 175 [2024-11-08 17:47:05,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:05,982 INFO L225 Difference]: With dead ends: 2234 [2024-11-08 17:47:05,983 INFO L226 Difference]: Without dead ends: 1188 [2024-11-08 17:47:05,984 INFO L431 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 [2024-11-08 17:47:05,985 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4883 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 [2024-11-08 17:47:05,985 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4883 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 17:47:05,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1188 states. [2024-11-08 17:47:06,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1188 to 1188. [2024-11-08 17:47:06,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1188 states, 1187 states have (on average 1.4827295703454086) internal successors, (1760), 1187 states have internal predecessors, (1760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:06,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1188 states and 1760 transitions. [2024-11-08 17:47:06,019 INFO L78 Accepts]: Start accepts. Automaton has 1188 states and 1760 transitions. Word has length 175 [2024-11-08 17:47:06,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:06,019 INFO L471 AbstractCegarLoop]: Abstraction has 1188 states and 1760 transitions. [2024-11-08 17:47:06,020 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 43.75) internal successors, (175), 4 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:06,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1760 transitions. [2024-11-08 17:47:06,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-11-08 17:47:06,023 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:06,023 INFO L215 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] [2024-11-08 17:47:06,023 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-08 17:47:06,024 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:06,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:06,024 INFO L85 PathProgramCache]: Analyzing trace with hash -1304445222, now seen corresponding path program 1 times [2024-11-08 17:47:06,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:06,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113162490] [2024-11-08 17:47:06,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:06,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:07,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:07,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:07,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113162490] [2024-11-08 17:47:07,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113162490] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:07,392 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:07,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 17:47:07,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920435696] [2024-11-08 17:47:07,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:07,394 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 17:47:07,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:07,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 17:47:07,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 17:47:07,395 INFO L87 Difference]: Start difference. First operand 1188 states and 1760 transitions. Second operand has 5 states, 5 states have (on average 35.2) internal successors, (176), 5 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:07,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:07,506 INFO L93 Difference]: Finished difference Result 2246 states and 3326 transitions. [2024-11-08 17:47:07,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 17:47:07,507 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.2) internal successors, (176), 5 states have internal predecessors, (176), 0 states have call successors, (0), 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 176 [2024-11-08 17:47:07,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:07,512 INFO L225 Difference]: With dead ends: 2246 [2024-11-08 17:47:07,512 INFO L226 Difference]: Without dead ends: 1196 [2024-11-08 17:47:07,514 INFO L431 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 [2024-11-08 17:47:07,514 INFO L432 NwaCegarLoop]: 1627 mSDtfsCounter, 6 mSDsluCounter, 4872 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 6499 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 [2024-11-08 17:47:07,517 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 6499 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 17:47:07,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1196 states. [2024-11-08 17:47:07,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1196 to 1194. [2024-11-08 17:47:07,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1194 states, 1193 states have (on average 1.48197820620285) internal successors, (1768), 1193 states have internal predecessors, (1768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 1194 states and 1768 transitions. [2024-11-08 17:47:07,553 INFO L78 Accepts]: Start accepts. Automaton has 1194 states and 1768 transitions. Word has length 176 [2024-11-08 17:47:07,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:07,554 INFO L471 AbstractCegarLoop]: Abstraction has 1194 states and 1768 transitions. [2024-11-08 17:47:07,554 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.2) internal successors, (176), 5 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:07,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1768 transitions. [2024-11-08 17:47:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-08 17:47:07,557 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:07,557 INFO L215 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] [2024-11-08 17:47:07,558 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-08 17:47:07,558 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:07,558 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:07,559 INFO L85 PathProgramCache]: Analyzing trace with hash 749463679, now seen corresponding path program 1 times [2024-11-08 17:47:07,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:07,560 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687013182] [2024-11-08 17:47:07,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:07,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:08,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:08,632 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:08,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687013182] [2024-11-08 17:47:08,635 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687013182] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:08,635 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:08,635 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-08 17:47:08,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574975220] [2024-11-08 17:47:08,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:08,636 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-08 17:47:08,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:08,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-08 17:47:08,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-08 17:47:08,638 INFO L87 Difference]: Start difference. First operand 1194 states and 1768 transitions. Second operand has 8 states, 8 states have (on average 22.125) internal successors, (177), 8 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:08,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:08,856 INFO L93 Difference]: Finished difference Result 2281 states and 3375 transitions. [2024-11-08 17:47:08,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-08 17:47:08,857 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 22.125) internal successors, (177), 8 states have internal predecessors, (177), 0 states have call successors, (0), 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 177 [2024-11-08 17:47:08,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:08,862 INFO L225 Difference]: With dead ends: 2281 [2024-11-08 17:47:08,863 INFO L226 Difference]: Without dead ends: 1225 [2024-11-08 17:47:08,864 INFO L431 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 [2024-11-08 17:47:08,865 INFO L432 NwaCegarLoop]: 1622 mSDtfsCounter, 22 mSDsluCounter, 9714 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 11336 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 [2024-11-08 17:47:08,866 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 11336 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 17:47:08,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1225 states. [2024-11-08 17:47:08,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1225 to 1221. [2024-11-08 17:47:08,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1221 states, 1220 states have (on average 1.4811475409836066) internal successors, (1807), 1220 states have internal predecessors, (1807), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:08,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 1221 states and 1807 transitions. [2024-11-08 17:47:08,898 INFO L78 Accepts]: Start accepts. Automaton has 1221 states and 1807 transitions. Word has length 177 [2024-11-08 17:47:08,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:08,898 INFO L471 AbstractCegarLoop]: Abstraction has 1221 states and 1807 transitions. [2024-11-08 17:47:08,899 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 22.125) internal successors, (177), 8 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:08,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1807 transitions. [2024-11-08 17:47:08,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-08 17:47:08,902 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:08,902 INFO L215 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] [2024-11-08 17:47:08,903 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-08 17:47:08,903 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:08,903 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:08,904 INFO L85 PathProgramCache]: Analyzing trace with hash -1083468979, now seen corresponding path program 1 times [2024-11-08 17:47:08,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:08,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167354580] [2024-11-08 17:47:08,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:08,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:10,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:10,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:10,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167354580] [2024-11-08 17:47:10,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167354580] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:10,006 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:10,006 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 17:47:10,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808782535] [2024-11-08 17:47:10,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:10,008 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 17:47:10,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:10,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 17:47:10,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 17:47:10,010 INFO L87 Difference]: Start difference. First operand 1221 states and 1807 transitions. Second operand has 4 states, 4 states have (on average 44.25) internal successors, (177), 4 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:10,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:10,107 INFO L93 Difference]: Finished difference Result 2308 states and 3414 transitions. [2024-11-08 17:47:10,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 17:47:10,108 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 44.25) internal successors, (177), 4 states have internal predecessors, (177), 0 states have call successors, (0), 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 177 [2024-11-08 17:47:10,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:10,114 INFO L225 Difference]: With dead ends: 2308 [2024-11-08 17:47:10,114 INFO L226 Difference]: Without dead ends: 1225 [2024-11-08 17:47:10,116 INFO L431 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 [2024-11-08 17:47:10,117 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4883 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 [2024-11-08 17:47:10,117 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4883 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 17:47:10,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1225 states. [2024-11-08 17:47:10,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1225 to 1225. [2024-11-08 17:47:10,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1225 states, 1224 states have (on average 1.4795751633986929) internal successors, (1811), 1224 states have internal predecessors, (1811), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:10,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 1225 states and 1811 transitions. [2024-11-08 17:47:10,158 INFO L78 Accepts]: Start accepts. Automaton has 1225 states and 1811 transitions. Word has length 177 [2024-11-08 17:47:10,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:10,159 INFO L471 AbstractCegarLoop]: Abstraction has 1225 states and 1811 transitions. [2024-11-08 17:47:10,159 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 44.25) internal successors, (177), 4 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:10,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1811 transitions. [2024-11-08 17:47:10,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-08 17:47:10,163 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:10,164 INFO L215 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] [2024-11-08 17:47:10,164 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-08 17:47:10,164 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:10,165 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:10,165 INFO L85 PathProgramCache]: Analyzing trace with hash 374991131, now seen corresponding path program 1 times [2024-11-08 17:47:10,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:10,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036402608] [2024-11-08 17:47:10,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:10,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:12,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:12,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:12,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2036402608] [2024-11-08 17:47:12,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2036402608] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:12,305 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:12,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 17:47:12,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224769996] [2024-11-08 17:47:12,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:12,307 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 17:47:12,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:12,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 17:47:12,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-08 17:47:12,308 INFO L87 Difference]: Start difference. First operand 1225 states and 1811 transitions. Second operand has 7 states, 7 states have (on average 25.285714285714285) internal successors, (177), 7 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:12,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:12,645 INFO L93 Difference]: Finished difference Result 2319 states and 3427 transitions. [2024-11-08 17:47:12,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-08 17:47:12,646 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.285714285714285) internal successors, (177), 7 states have internal predecessors, (177), 0 states have call successors, (0), 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 177 [2024-11-08 17:47:12,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:12,650 INFO L225 Difference]: With dead ends: 2319 [2024-11-08 17:47:12,650 INFO L226 Difference]: Without dead ends: 1232 [2024-11-08 17:47:12,652 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-08 17:47:12,653 INFO L432 NwaCegarLoop]: 1602 mSDtfsCounter, 1475 mSDsluCounter, 6393 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1475 SdHoareTripleChecker+Valid, 7995 SdHoareTripleChecker+Invalid, 170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:12,653 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1475 Valid, 7995 Invalid, 170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 17:47:12,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1232 states. [2024-11-08 17:47:12,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1232 to 1231. [2024-11-08 17:47:12,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1231 states, 1230 states have (on average 1.4780487804878049) internal successors, (1818), 1230 states have internal predecessors, (1818), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:12,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1231 states and 1818 transitions. [2024-11-08 17:47:12,683 INFO L78 Accepts]: Start accepts. Automaton has 1231 states and 1818 transitions. Word has length 177 [2024-11-08 17:47:12,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:12,684 INFO L471 AbstractCegarLoop]: Abstraction has 1231 states and 1818 transitions. [2024-11-08 17:47:12,684 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.285714285714285) internal successors, (177), 7 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1818 transitions. [2024-11-08 17:47:12,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-08 17:47:12,687 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:12,687 INFO L215 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] [2024-11-08 17:47:12,687 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-08 17:47:12,687 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:12,688 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:12,688 INFO L85 PathProgramCache]: Analyzing trace with hash 304369344, now seen corresponding path program 1 times [2024-11-08 17:47:12,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:12,688 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711145248] [2024-11-08 17:47:12,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:12,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:13,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:14,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:14,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:14,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711145248] [2024-11-08 17:47:14,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [711145248] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:14,578 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:14,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 17:47:14,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077936195] [2024-11-08 17:47:14,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:14,579 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 17:47:14,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:14,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 17:47:14,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-08 17:47:14,582 INFO L87 Difference]: Start difference. First operand 1231 states and 1818 transitions. Second operand has 5 states, 5 states have (on average 35.6) internal successors, (178), 5 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:14,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:14,823 INFO L93 Difference]: Finished difference Result 2334 states and 3444 transitions. [2024-11-08 17:47:14,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 17:47:14,824 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.6) internal successors, (178), 5 states have internal predecessors, (178), 0 states have call successors, (0), 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 178 [2024-11-08 17:47:14,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:14,829 INFO L225 Difference]: With dead ends: 2334 [2024-11-08 17:47:14,829 INFO L226 Difference]: Without dead ends: 1241 [2024-11-08 17:47:14,831 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-08 17:47:14,832 INFO L432 NwaCegarLoop]: 1606 mSDtfsCounter, 1530 mSDsluCounter, 3205 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1530 SdHoareTripleChecker+Valid, 4811 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:14,832 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1530 Valid, 4811 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 17:47:14,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1241 states. [2024-11-08 17:47:14,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1241 to 1241. [2024-11-08 17:47:14,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1241 states, 1240 states have (on average 1.4758064516129032) internal successors, (1830), 1240 states have internal predecessors, (1830), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:14,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 1241 states and 1830 transitions. [2024-11-08 17:47:14,871 INFO L78 Accepts]: Start accepts. Automaton has 1241 states and 1830 transitions. Word has length 178 [2024-11-08 17:47:14,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:14,872 INFO L471 AbstractCegarLoop]: Abstraction has 1241 states and 1830 transitions. [2024-11-08 17:47:14,872 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.6) internal successors, (178), 5 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:14,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1830 transitions. [2024-11-08 17:47:14,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-08 17:47:14,877 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:14,877 INFO L215 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] [2024-11-08 17:47:14,877 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-08 17:47:14,878 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:14,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:14,879 INFO L85 PathProgramCache]: Analyzing trace with hash -890845252, now seen corresponding path program 1 times [2024-11-08 17:47:14,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:14,879 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279538098] [2024-11-08 17:47:14,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:14,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:15,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:15,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:15,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279538098] [2024-11-08 17:47:15,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279538098] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:15,489 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:15,489 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 17:47:15,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498781611] [2024-11-08 17:47:15,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:15,490 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 17:47:15,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:15,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 17:47:15,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 17:47:15,492 INFO L87 Difference]: Start difference. First operand 1241 states and 1830 transitions. Second operand has 4 states, 4 states have (on average 44.5) internal successors, (178), 4 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:15,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:15,568 INFO L93 Difference]: Finished difference Result 2348 states and 3460 transitions. [2024-11-08 17:47:15,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 17:47:15,569 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 44.5) internal successors, (178), 4 states have internal predecessors, (178), 0 states have call successors, (0), 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 178 [2024-11-08 17:47:15,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:15,574 INFO L225 Difference]: With dead ends: 2348 [2024-11-08 17:47:15,575 INFO L226 Difference]: Without dead ends: 1245 [2024-11-08 17:47:15,576 INFO L431 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 [2024-11-08 17:47:15,578 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4883 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 [2024-11-08 17:47:15,578 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4883 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 17:47:15,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1245 states. [2024-11-08 17:47:15,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1245 to 1245. [2024-11-08 17:47:15,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1245 states, 1244 states have (on average 1.4742765273311897) internal successors, (1834), 1244 states have internal predecessors, (1834), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:15,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1834 transitions. [2024-11-08 17:47:15,614 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1834 transitions. Word has length 178 [2024-11-08 17:47:15,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:15,614 INFO L471 AbstractCegarLoop]: Abstraction has 1245 states and 1834 transitions. [2024-11-08 17:47:15,614 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 44.5) internal successors, (178), 4 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:15,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1834 transitions. [2024-11-08 17:47:15,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-08 17:47:15,618 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:15,618 INFO L215 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] [2024-11-08 17:47:15,618 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-08 17:47:15,619 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:15,619 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:15,620 INFO L85 PathProgramCache]: Analyzing trace with hash 2096006691, now seen corresponding path program 1 times [2024-11-08 17:47:15,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:15,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94375816] [2024-11-08 17:47:15,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:15,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:16,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:17,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:17,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:17,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94375816] [2024-11-08 17:47:17,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94375816] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:17,838 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:17,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-08 17:47:17,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415603805] [2024-11-08 17:47:17,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:17,841 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-08 17:47:17,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:17,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-08 17:47:17,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-11-08 17:47:17,842 INFO L87 Difference]: Start difference. First operand 1245 states and 1834 transitions. Second operand has 8 states, 8 states have (on average 22.25) internal successors, (178), 8 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:18,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:18,248 INFO L93 Difference]: Finished difference Result 2813 states and 4126 transitions. [2024-11-08 17:47:18,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-08 17:47:18,249 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 22.25) internal successors, (178), 8 states have internal predecessors, (178), 0 states have call successors, (0), 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 178 [2024-11-08 17:47:18,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:18,262 INFO L225 Difference]: With dead ends: 2813 [2024-11-08 17:47:18,263 INFO L226 Difference]: Without dead ends: 1706 [2024-11-08 17:47:18,265 INFO L431 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 [2024-11-08 17:47:18,266 INFO L432 NwaCegarLoop]: 1606 mSDtfsCounter, 2199 mSDsluCounter, 8013 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2199 SdHoareTripleChecker+Valid, 9619 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:18,266 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2199 Valid, 9619 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 179 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-08 17:47:18,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1706 states. [2024-11-08 17:47:18,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1706 to 1702. [2024-11-08 17:47:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1702 states, 1701 states have (on average 1.4650205761316872) internal successors, (2492), 1701 states have internal predecessors, (2492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:18,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1702 states and 2492 transitions. [2024-11-08 17:47:18,316 INFO L78 Accepts]: Start accepts. Automaton has 1702 states and 2492 transitions. Word has length 178 [2024-11-08 17:47:18,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:18,317 INFO L471 AbstractCegarLoop]: Abstraction has 1702 states and 2492 transitions. [2024-11-08 17:47:18,317 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 22.25) internal successors, (178), 8 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:18,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2492 transitions. [2024-11-08 17:47:18,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-08 17:47:18,321 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:18,322 INFO L215 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] [2024-11-08 17:47:18,322 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-08 17:47:18,322 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:18,323 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:18,323 INFO L85 PathProgramCache]: Analyzing trace with hash 1440348391, now seen corresponding path program 1 times [2024-11-08 17:47:18,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:18,323 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704901796] [2024-11-08 17:47:18,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:18,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:19,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:19,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:19,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704901796] [2024-11-08 17:47:19,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704901796] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:19,669 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:19,669 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 17:47:19,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360388937] [2024-11-08 17:47:19,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:19,670 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 17:47:19,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:19,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 17:47:19,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-08 17:47:19,672 INFO L87 Difference]: Start difference. First operand 1702 states and 2492 transitions. Second operand has 7 states, 7 states have (on average 25.428571428571427) internal successors, (178), 7 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:19,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:19,990 INFO L93 Difference]: Finished difference Result 2813 states and 4126 transitions. [2024-11-08 17:47:19,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-08 17:47:19,991 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.428571428571427) internal successors, (178), 7 states have internal predecessors, (178), 0 states have call successors, (0), 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 178 [2024-11-08 17:47:19,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:20,002 INFO L225 Difference]: With dead ends: 2813 [2024-11-08 17:47:20,002 INFO L226 Difference]: Without dead ends: 1706 [2024-11-08 17:47:20,003 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-08 17:47:20,004 INFO L432 NwaCegarLoop]: 1601 mSDtfsCounter, 1469 mSDsluCounter, 6140 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1469 SdHoareTripleChecker+Valid, 7741 SdHoareTripleChecker+Invalid, 163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:20,008 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1469 Valid, 7741 Invalid, 163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 17:47:20,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1706 states. [2024-11-08 17:47:20,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1706 to 1702. [2024-11-08 17:47:20,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1702 states, 1701 states have (on average 1.4650205761316872) internal successors, (2492), 1701 states have internal predecessors, (2492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:20,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1702 states and 2492 transitions. [2024-11-08 17:47:20,048 INFO L78 Accepts]: Start accepts. Automaton has 1702 states and 2492 transitions. Word has length 178 [2024-11-08 17:47:20,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:20,049 INFO L471 AbstractCegarLoop]: Abstraction has 1702 states and 2492 transitions. [2024-11-08 17:47:20,049 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.428571428571427) internal successors, (178), 7 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:20,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2492 transitions. [2024-11-08 17:47:20,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-08 17:47:20,053 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:20,053 INFO L215 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] [2024-11-08 17:47:20,053 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-08 17:47:20,054 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:20,054 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:20,054 INFO L85 PathProgramCache]: Analyzing trace with hash 1585518510, now seen corresponding path program 1 times [2024-11-08 17:47:20,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:20,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805391539] [2024-11-08 17:47:20,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:20,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:20,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:20,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:20,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805391539] [2024-11-08 17:47:20,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805391539] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:20,566 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:20,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 17:47:20,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23173220] [2024-11-08 17:47:20,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:20,568 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 17:47:20,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:20,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 17:47:20,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 17:47:20,569 INFO L87 Difference]: Start difference. First operand 1702 states and 2492 transitions. Second operand has 5 states, 5 states have (on average 35.6) internal successors, (178), 5 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:20,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:20,646 INFO L93 Difference]: Finished difference Result 2845 states and 4174 transitions. [2024-11-08 17:47:20,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 17:47:20,646 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.6) internal successors, (178), 5 states have internal predecessors, (178), 0 states have call successors, (0), 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 178 [2024-11-08 17:47:20,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:20,652 INFO L225 Difference]: With dead ends: 2845 [2024-11-08 17:47:20,652 INFO L226 Difference]: Without dead ends: 1738 [2024-11-08 17:47:20,653 INFO L431 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 [2024-11-08 17:47:20,654 INFO L432 NwaCegarLoop]: 1630 mSDtfsCounter, 16 mSDsluCounter, 4878 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 6508 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 [2024-11-08 17:47:20,654 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 6508 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 17:47:20,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1738 states. [2024-11-08 17:47:20,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1738 to 1738. [2024-11-08 17:47:20,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1738 states, 1737 states have (on average 1.464594127806563) internal successors, (2544), 1737 states have internal predecessors, (2544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:20,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1738 states and 2544 transitions. [2024-11-08 17:47:20,690 INFO L78 Accepts]: Start accepts. Automaton has 1738 states and 2544 transitions. Word has length 178 [2024-11-08 17:47:20,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:20,691 INFO L471 AbstractCegarLoop]: Abstraction has 1738 states and 2544 transitions. [2024-11-08 17:47:20,691 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.6) internal successors, (178), 5 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:20,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2544 transitions. [2024-11-08 17:47:20,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-08 17:47:20,695 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:20,695 INFO L215 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] [2024-11-08 17:47:20,695 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-08 17:47:20,696 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:20,696 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:20,696 INFO L85 PathProgramCache]: Analyzing trace with hash -1029293964, now seen corresponding path program 1 times [2024-11-08 17:47:20,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:20,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536548689] [2024-11-08 17:47:20,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:20,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:22,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:22,455 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:22,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536548689] [2024-11-08 17:47:22,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536548689] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:22,456 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:22,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-08 17:47:22,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441317457] [2024-11-08 17:47:22,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:22,457 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-08 17:47:22,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:22,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-08 17:47:22,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-11-08 17:47:22,458 INFO L87 Difference]: Start difference. First operand 1738 states and 2544 transitions. Second operand has 12 states, 12 states have (on average 14.916666666666666) internal successors, (179), 12 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:22,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:22,786 INFO L93 Difference]: Finished difference Result 3146 states and 4601 transitions. [2024-11-08 17:47:22,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-08 17:47:22,787 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 14.916666666666666) internal successors, (179), 12 states have internal predecessors, (179), 0 states have call successors, (0), 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 179 [2024-11-08 17:47:22,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:22,791 INFO L225 Difference]: With dead ends: 3146 [2024-11-08 17:47:22,792 INFO L226 Difference]: Without dead ends: 1822 [2024-11-08 17:47:22,794 INFO L431 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 [2024-11-08 17:47:22,795 INFO L432 NwaCegarLoop]: 1618 mSDtfsCounter, 37 mSDsluCounter, 11383 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 13001 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:22,796 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 13001 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 17:47:22,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1822 states. [2024-11-08 17:47:22,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1822 to 1794. [2024-11-08 17:47:22,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1794 states, 1793 states have (on average 1.4612381483547128) internal successors, (2620), 1793 states have internal predecessors, (2620), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:22,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1794 states and 2620 transitions. [2024-11-08 17:47:22,855 INFO L78 Accepts]: Start accepts. Automaton has 1794 states and 2620 transitions. Word has length 179 [2024-11-08 17:47:22,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:22,856 INFO L471 AbstractCegarLoop]: Abstraction has 1794 states and 2620 transitions. [2024-11-08 17:47:22,856 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 14.916666666666666) internal successors, (179), 12 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:22,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2620 transitions. [2024-11-08 17:47:22,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-08 17:47:22,861 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:22,861 INFO L215 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] [2024-11-08 17:47:22,861 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-08 17:47:22,862 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:22,862 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:22,862 INFO L85 PathProgramCache]: Analyzing trace with hash -498348005, now seen corresponding path program 1 times [2024-11-08 17:47:22,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:22,863 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137966614] [2024-11-08 17:47:22,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:22,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:23,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:24,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:24,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:24,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137966614] [2024-11-08 17:47:24,209 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1137966614] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:24,209 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:24,209 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 17:47:24,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140764439] [2024-11-08 17:47:24,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:24,210 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 17:47:24,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:24,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 17:47:24,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-08 17:47:24,212 INFO L87 Difference]: Start difference. First operand 1794 states and 2620 transitions. Second operand has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:25,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:25,871 INFO L93 Difference]: Finished difference Result 3914 states and 5685 transitions. [2024-11-08 17:47:25,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 17:47:25,872 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 0 states have call successors, (0), 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 179 [2024-11-08 17:47:25,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:25,880 INFO L225 Difference]: With dead ends: 3914 [2024-11-08 17:47:25,880 INFO L226 Difference]: Without dead ends: 2506 [2024-11-08 17:47:25,883 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-08 17:47:25,884 INFO L432 NwaCegarLoop]: 1318 mSDtfsCounter, 1844 mSDsluCounter, 3944 mSDsCounter, 0 mSdLazyCounter, 1270 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1844 SdHoareTripleChecker+Valid, 5262 SdHoareTripleChecker+Invalid, 1270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:25,884 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1844 Valid, 5262 Invalid, 1270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1270 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-08 17:47:25,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2506 states. [2024-11-08 17:47:25,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2506 to 2224. [2024-11-08 17:47:25,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2224 states, 2223 states have (on average 1.45748987854251) internal successors, (3240), 2223 states have internal predecessors, (3240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:25,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 2224 states and 3240 transitions. [2024-11-08 17:47:25,959 INFO L78 Accepts]: Start accepts. Automaton has 2224 states and 3240 transitions. Word has length 179 [2024-11-08 17:47:25,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:25,960 INFO L471 AbstractCegarLoop]: Abstraction has 2224 states and 3240 transitions. [2024-11-08 17:47:25,960 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:25,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 3240 transitions. [2024-11-08 17:47:25,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-08 17:47:25,966 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:25,967 INFO L215 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] [2024-11-08 17:47:25,967 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-08 17:47:25,967 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:25,968 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:25,968 INFO L85 PathProgramCache]: Analyzing trace with hash -1550398548, now seen corresponding path program 1 times [2024-11-08 17:47:25,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:25,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300454516] [2024-11-08 17:47:25,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:25,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:26,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:27,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:27,362 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:27,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300454516] [2024-11-08 17:47:27,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1300454516] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:27,363 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:27,363 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 17:47:27,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949123072] [2024-11-08 17:47:27,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:27,364 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 17:47:27,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:27,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 17:47:27,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-08 17:47:27,365 INFO L87 Difference]: Start difference. First operand 2224 states and 3240 transitions. Second operand has 7 states, 7 states have (on average 25.571428571428573) internal successors, (179), 7 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:27,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:27,720 INFO L93 Difference]: Finished difference Result 4861 states and 7037 transitions. [2024-11-08 17:47:27,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 17:47:27,721 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.571428571428573) internal successors, (179), 7 states have internal predecessors, (179), 0 states have call successors, (0), 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 179 [2024-11-08 17:47:27,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:27,731 INFO L225 Difference]: With dead ends: 4861 [2024-11-08 17:47:27,731 INFO L226 Difference]: Without dead ends: 3296 [2024-11-08 17:47:27,734 INFO L431 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 [2024-11-08 17:47:27,735 INFO L432 NwaCegarLoop]: 1607 mSDtfsCounter, 1874 mSDsluCounter, 6412 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1874 SdHoareTripleChecker+Valid, 8019 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 [2024-11-08 17:47:27,735 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1874 Valid, 8019 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 17:47:27,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3296 states. [2024-11-08 17:47:27,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3296 to 2836. [2024-11-08 17:47:27,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2836 states, 2835 states have (on average 1.456084656084656) internal successors, (4128), 2835 states have internal predecessors, (4128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2836 states and 4128 transitions. [2024-11-08 17:47:27,813 INFO L78 Accepts]: Start accepts. Automaton has 2836 states and 4128 transitions. Word has length 179 [2024-11-08 17:47:27,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:27,814 INFO L471 AbstractCegarLoop]: Abstraction has 2836 states and 4128 transitions. [2024-11-08 17:47:27,815 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.571428571428573) internal successors, (179), 7 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:27,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 4128 transitions. [2024-11-08 17:47:27,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-08 17:47:27,821 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:27,821 INFO L215 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] [2024-11-08 17:47:27,821 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-08 17:47:27,822 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:27,822 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:27,822 INFO L85 PathProgramCache]: Analyzing trace with hash -82438029, now seen corresponding path program 1 times [2024-11-08 17:47:27,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:27,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247407373] [2024-11-08 17:47:27,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:27,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:28,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:29,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:29,037 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:29,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247407373] [2024-11-08 17:47:29,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1247407373] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:29,038 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:29,038 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 17:47:29,038 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822821449] [2024-11-08 17:47:29,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:29,039 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 17:47:29,039 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:29,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 17:47:29,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-08 17:47:29,044 INFO L87 Difference]: Start difference. First operand 2836 states and 4128 transitions. Second operand has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:30,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:30,730 INFO L93 Difference]: Finished difference Result 4699 states and 6794 transitions. [2024-11-08 17:47:30,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 17:47:30,731 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 0 states have call successors, (0), 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 179 [2024-11-08 17:47:30,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:30,738 INFO L225 Difference]: With dead ends: 4699 [2024-11-08 17:47:30,738 INFO L226 Difference]: Without dead ends: 3118 [2024-11-08 17:47:30,741 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-08 17:47:30,742 INFO L432 NwaCegarLoop]: 1318 mSDtfsCounter, 2084 mSDsluCounter, 3941 mSDsCounter, 0 mSdLazyCounter, 1270 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2084 SdHoareTripleChecker+Valid, 5259 SdHoareTripleChecker+Invalid, 1270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:30,742 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2084 Valid, 5259 Invalid, 1270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1270 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-08 17:47:30,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3118 states. [2024-11-08 17:47:30,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3118 to 2836. [2024-11-08 17:47:30,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2836 states, 2835 states have (on average 1.4532627865961198) internal successors, (4120), 2835 states have internal predecessors, (4120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:30,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2836 states and 4120 transitions. [2024-11-08 17:47:30,806 INFO L78 Accepts]: Start accepts. Automaton has 2836 states and 4120 transitions. Word has length 179 [2024-11-08 17:47:30,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:30,806 INFO L471 AbstractCegarLoop]: Abstraction has 2836 states and 4120 transitions. [2024-11-08 17:47:30,807 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:30,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 4120 transitions. [2024-11-08 17:47:30,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-08 17:47:30,812 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:30,813 INFO L215 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] [2024-11-08 17:47:30,813 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-08 17:47:30,813 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:30,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:30,814 INFO L85 PathProgramCache]: Analyzing trace with hash -263264190, now seen corresponding path program 1 times [2024-11-08 17:47:30,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:30,815 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853197871] [2024-11-08 17:47:30,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:30,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:31,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:31,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:31,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:31,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853197871] [2024-11-08 17:47:31,924 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853197871] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:31,924 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:31,925 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 17:47:31,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752068875] [2024-11-08 17:47:31,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:31,926 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 17:47:31,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:31,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 17:47:31,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-08 17:47:31,927 INFO L87 Difference]: Start difference. First operand 2836 states and 4120 transitions. Second operand has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:32,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:32,196 INFO L93 Difference]: Finished difference Result 6293 states and 9074 transitions. [2024-11-08 17:47:32,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 17:47:32,197 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 0 states have call successors, (0), 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 179 [2024-11-08 17:47:32,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:32,208 INFO L225 Difference]: With dead ends: 6293 [2024-11-08 17:47:32,208 INFO L226 Difference]: Without dead ends: 4458 [2024-11-08 17:47:32,211 INFO L431 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 [2024-11-08 17:47:32,212 INFO L432 NwaCegarLoop]: 1607 mSDtfsCounter, 2151 mSDsluCounter, 4810 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2151 SdHoareTripleChecker+Valid, 6417 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:32,213 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2151 Valid, 6417 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 17:47:32,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4458 states. [2024-11-08 17:47:32,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4458 to 3820. [2024-11-08 17:47:32,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3820 states, 3819 states have (on average 1.4621628698612201) internal successors, (5584), 3819 states have internal predecessors, (5584), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:32,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 3820 states and 5584 transitions. [2024-11-08 17:47:32,298 INFO L78 Accepts]: Start accepts. Automaton has 3820 states and 5584 transitions. Word has length 179 [2024-11-08 17:47:32,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:32,298 INFO L471 AbstractCegarLoop]: Abstraction has 3820 states and 5584 transitions. [2024-11-08 17:47:32,299 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:32,299 INFO L276 IsEmpty]: Start isEmpty. Operand 3820 states and 5584 transitions. [2024-11-08 17:47:32,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 17:47:32,306 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:32,306 INFO L215 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] [2024-11-08 17:47:32,306 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-08 17:47:32,307 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:32,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:32,307 INFO L85 PathProgramCache]: Analyzing trace with hash 454173135, now seen corresponding path program 1 times [2024-11-08 17:47:32,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:32,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090477149] [2024-11-08 17:47:32,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:32,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:34,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:34,946 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:34,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090477149] [2024-11-08 17:47:34,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090477149] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:34,946 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:34,946 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-08 17:47:34,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173806212] [2024-11-08 17:47:34,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:34,947 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-08 17:47:34,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:34,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-08 17:47:34,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2024-11-08 17:47:34,949 INFO L87 Difference]: Start difference. First operand 3820 states and 5584 transitions. Second operand has 11 states, 11 states have (on average 16.363636363636363) internal successors, (180), 11 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:35,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:35,557 INFO L93 Difference]: Finished difference Result 5988 states and 8706 transitions. [2024-11-08 17:47:35,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-08 17:47:35,558 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 16.363636363636363) internal successors, (180), 11 states have internal predecessors, (180), 0 states have call successors, (0), 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 180 [2024-11-08 17:47:35,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:35,570 INFO L225 Difference]: With dead ends: 5988 [2024-11-08 17:47:35,570 INFO L226 Difference]: Without dead ends: 4753 [2024-11-08 17:47:35,574 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2024-11-08 17:47:35,575 INFO L432 NwaCegarLoop]: 1598 mSDtfsCounter, 2134 mSDsluCounter, 10135 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2134 SdHoareTripleChecker+Valid, 11733 SdHoareTripleChecker+Invalid, 316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:35,576 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2134 Valid, 11733 Invalid, 316 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-08 17:47:35,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4753 states. [2024-11-08 17:47:35,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4753 to 4488. [2024-11-08 17:47:35,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4488 states, 4487 states have (on average 1.4495208379763762) internal successors, (6504), 4487 states have internal predecessors, (6504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:35,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 4488 states and 6504 transitions. [2024-11-08 17:47:35,666 INFO L78 Accepts]: Start accepts. Automaton has 4488 states and 6504 transitions. Word has length 180 [2024-11-08 17:47:35,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:35,667 INFO L471 AbstractCegarLoop]: Abstraction has 4488 states and 6504 transitions. [2024-11-08 17:47:35,667 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 16.363636363636363) internal successors, (180), 11 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:35,667 INFO L276 IsEmpty]: Start isEmpty. Operand 4488 states and 6504 transitions. [2024-11-08 17:47:35,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 17:47:35,675 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:35,675 INFO L215 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] [2024-11-08 17:47:35,676 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-08 17:47:35,676 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:35,676 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:35,677 INFO L85 PathProgramCache]: Analyzing trace with hash 312371891, now seen corresponding path program 1 times [2024-11-08 17:47:35,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:35,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361079548] [2024-11-08 17:47:35,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:35,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:36,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:36,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:36,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:36,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361079548] [2024-11-08 17:47:36,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361079548] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:36,923 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:36,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 17:47:36,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484581952] [2024-11-08 17:47:36,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:36,925 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 17:47:36,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:36,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 17:47:36,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-08 17:47:36,926 INFO L87 Difference]: Start difference. First operand 4488 states and 6504 transitions. Second operand has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:37,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:37,159 INFO L93 Difference]: Finished difference Result 6055 states and 8782 transitions. [2024-11-08 17:47:37,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 17:47:37,160 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 0 states have call successors, (0), 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 180 [2024-11-08 17:47:37,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:37,170 INFO L225 Difference]: With dead ends: 6055 [2024-11-08 17:47:37,170 INFO L226 Difference]: Without dead ends: 4528 [2024-11-08 17:47:37,174 INFO L431 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 [2024-11-08 17:47:37,174 INFO L432 NwaCegarLoop]: 1606 mSDtfsCounter, 1516 mSDsluCounter, 3204 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1516 SdHoareTripleChecker+Valid, 4810 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:37,175 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1516 Valid, 4810 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 17:47:37,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4528 states. [2024-11-08 17:47:37,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4528 to 4528. [2024-11-08 17:47:37,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4528 states, 4527 states have (on average 1.4473161033797217) internal successors, (6552), 4527 states have internal predecessors, (6552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:37,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 4528 states and 6552 transitions. [2024-11-08 17:47:37,262 INFO L78 Accepts]: Start accepts. Automaton has 4528 states and 6552 transitions. Word has length 180 [2024-11-08 17:47:37,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:37,263 INFO L471 AbstractCegarLoop]: Abstraction has 4528 states and 6552 transitions. [2024-11-08 17:47:37,263 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:37,264 INFO L276 IsEmpty]: Start isEmpty. Operand 4528 states and 6552 transitions. [2024-11-08 17:47:37,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 17:47:37,272 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:37,272 INFO L215 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] [2024-11-08 17:47:37,272 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-08 17:47:37,273 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:37,273 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:37,273 INFO L85 PathProgramCache]: Analyzing trace with hash -260997713, now seen corresponding path program 1 times [2024-11-08 17:47:37,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:37,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443378872] [2024-11-08 17:47:37,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:37,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:37,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:37,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:37,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:37,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443378872] [2024-11-08 17:47:37,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [443378872] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:37,793 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:37,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 17:47:37,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076725951] [2024-11-08 17:47:37,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:37,794 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 17:47:37,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:37,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 17:47:37,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 17:47:37,795 INFO L87 Difference]: Start difference. First operand 4528 states and 6552 transitions. Second operand has 4 states, 4 states have (on average 45.0) internal successors, (180), 4 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:37,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:37,869 INFO L93 Difference]: Finished difference Result 6191 states and 8962 transitions. [2024-11-08 17:47:37,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 17:47:37,869 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 45.0) internal successors, (180), 4 states have internal predecessors, (180), 0 states have call successors, (0), 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 180 [2024-11-08 17:47:37,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:37,878 INFO L225 Difference]: With dead ends: 6191 [2024-11-08 17:47:37,879 INFO L226 Difference]: Without dead ends: 4544 [2024-11-08 17:47:37,882 INFO L431 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 [2024-11-08 17:47:37,882 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4883 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 [2024-11-08 17:47:37,883 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4883 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 17:47:37,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4544 states. [2024-11-08 17:47:37,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4544 to 4544. [2024-11-08 17:47:37,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4544 states, 4543 states have (on average 1.445740699977988) internal successors, (6568), 4543 states have internal predecessors, (6568), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:37,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 4544 states and 6568 transitions. [2024-11-08 17:47:37,964 INFO L78 Accepts]: Start accepts. Automaton has 4544 states and 6568 transitions. Word has length 180 [2024-11-08 17:47:37,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:37,964 INFO L471 AbstractCegarLoop]: Abstraction has 4544 states and 6568 transitions. [2024-11-08 17:47:37,964 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 45.0) internal successors, (180), 4 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 4544 states and 6568 transitions. [2024-11-08 17:47:37,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 17:47:37,973 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:37,975 INFO L215 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] [2024-11-08 17:47:37,975 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-08 17:47:37,975 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:37,976 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:37,976 INFO L85 PathProgramCache]: Analyzing trace with hash 244211350, now seen corresponding path program 1 times [2024-11-08 17:47:37,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:37,976 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197081318] [2024-11-08 17:47:37,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:37,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:38,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:39,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:39,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:39,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197081318] [2024-11-08 17:47:39,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197081318] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:39,734 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:39,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-11-08 17:47:39,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226552249] [2024-11-08 17:47:39,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:39,736 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-08 17:47:39,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:39,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-08 17:47:39,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2024-11-08 17:47:39,738 INFO L87 Difference]: Start difference. First operand 4544 states and 6568 transitions. Second operand has 15 states, 15 states have (on average 12.0) internal successors, (180), 15 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:40,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:40,150 INFO L93 Difference]: Finished difference Result 6433 states and 9278 transitions. [2024-11-08 17:47:40,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-08 17:47:40,151 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 12.0) internal successors, (180), 15 states have internal predecessors, (180), 0 states have call successors, (0), 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 180 [2024-11-08 17:47:40,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:40,160 INFO L225 Difference]: With dead ends: 6433 [2024-11-08 17:47:40,161 INFO L226 Difference]: Without dead ends: 4808 [2024-11-08 17:47:40,165 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2024-11-08 17:47:40,166 INFO L432 NwaCegarLoop]: 1612 mSDtfsCounter, 60 mSDsluCounter, 14581 mSDsCounter, 0 mSdLazyCounter, 255 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 16193 SdHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 255 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:40,166 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 16193 Invalid, 255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 255 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-08 17:47:40,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4808 states. [2024-11-08 17:47:40,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4808 to 4732. [2024-11-08 17:47:40,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4732 states, 4731 states have (on average 1.442401183682097) internal successors, (6824), 4731 states have internal predecessors, (6824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:40,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 4732 states and 6824 transitions. [2024-11-08 17:47:40,260 INFO L78 Accepts]: Start accepts. Automaton has 4732 states and 6824 transitions. Word has length 180 [2024-11-08 17:47:40,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:40,261 INFO L471 AbstractCegarLoop]: Abstraction has 4732 states and 6824 transitions. [2024-11-08 17:47:40,261 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 12.0) internal successors, (180), 15 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:40,262 INFO L276 IsEmpty]: Start isEmpty. Operand 4732 states and 6824 transitions. [2024-11-08 17:47:40,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 17:47:40,270 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:40,270 INFO L215 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] [2024-11-08 17:47:40,270 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-08 17:47:40,270 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:40,271 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:40,271 INFO L85 PathProgramCache]: Analyzing trace with hash -318217329, now seen corresponding path program 1 times [2024-11-08 17:47:40,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:40,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513569689] [2024-11-08 17:47:40,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:40,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:40,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:41,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:41,364 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:41,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513569689] [2024-11-08 17:47:41,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513569689] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:41,364 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:41,365 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 17:47:41,365 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781389021] [2024-11-08 17:47:41,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:41,366 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 17:47:41,366 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:41,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 17:47:41,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-08 17:47:41,367 INFO L87 Difference]: Start difference. First operand 4732 states and 6824 transitions. Second operand has 6 states, 6 states have (on average 30.0) internal successors, (180), 6 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:42,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:42,622 INFO L93 Difference]: Finished difference Result 7285 states and 10416 transitions. [2024-11-08 17:47:42,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 17:47:42,623 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 30.0) internal successors, (180), 6 states have internal predecessors, (180), 0 states have call successors, (0), 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 180 [2024-11-08 17:47:42,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:42,633 INFO L225 Difference]: With dead ends: 7285 [2024-11-08 17:47:42,634 INFO L226 Difference]: Without dead ends: 5460 [2024-11-08 17:47:42,640 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-08 17:47:42,641 INFO L432 NwaCegarLoop]: 1318 mSDtfsCounter, 1828 mSDsluCounter, 3944 mSDsCounter, 0 mSdLazyCounter, 1270 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1828 SdHoareTripleChecker+Valid, 5262 SdHoareTripleChecker+Invalid, 1270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:42,643 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1828 Valid, 5262 Invalid, 1270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1270 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-08 17:47:42,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5460 states. [2024-11-08 17:47:42,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5460 to 5152. [2024-11-08 17:47:42,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5152 states, 5151 states have (on average 1.4335080566880218) internal successors, (7384), 5151 states have internal predecessors, (7384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:42,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5152 states to 5152 states and 7384 transitions. [2024-11-08 17:47:42,767 INFO L78 Accepts]: Start accepts. Automaton has 5152 states and 7384 transitions. Word has length 180 [2024-11-08 17:47:42,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:42,767 INFO L471 AbstractCegarLoop]: Abstraction has 5152 states and 7384 transitions. [2024-11-08 17:47:42,768 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.0) internal successors, (180), 6 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:42,768 INFO L276 IsEmpty]: Start isEmpty. Operand 5152 states and 7384 transitions. [2024-11-08 17:47:42,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 17:47:42,777 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:42,777 INFO L215 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] [2024-11-08 17:47:42,778 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-08 17:47:42,778 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:42,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:42,779 INFO L85 PathProgramCache]: Analyzing trace with hash 1595338846, now seen corresponding path program 1 times [2024-11-08 17:47:42,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:42,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153104895] [2024-11-08 17:47:42,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:42,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:43,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:43,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:43,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153104895] [2024-11-08 17:47:43,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153104895] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:43,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:43,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 17:47:43,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070405458] [2024-11-08 17:47:43,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:43,612 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 17:47:43,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:43,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 17:47:43,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-08 17:47:43,613 INFO L87 Difference]: Start difference. First operand 5152 states and 7384 transitions. Second operand has 6 states, 6 states have (on average 30.0) internal successors, (180), 6 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:43,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:43,867 INFO L93 Difference]: Finished difference Result 10853 states and 15450 transitions. [2024-11-08 17:47:43,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 17:47:43,868 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 30.0) internal successors, (180), 6 states have internal predecessors, (180), 0 states have call successors, (0), 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 180 [2024-11-08 17:47:43,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:43,881 INFO L225 Difference]: With dead ends: 10853 [2024-11-08 17:47:43,882 INFO L226 Difference]: Without dead ends: 8698 [2024-11-08 17:47:43,886 INFO L431 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 [2024-11-08 17:47:43,887 INFO L432 NwaCegarLoop]: 1607 mSDtfsCounter, 1865 mSDsluCounter, 4811 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1865 SdHoareTripleChecker+Valid, 6418 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:43,887 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1865 Valid, 6418 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 17:47:43,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8698 states. [2024-11-08 17:47:44,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8698 to 7992. [2024-11-08 17:47:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7992 states, 7991 states have (on average 1.4291077462144912) internal successors, (11420), 7991 states have internal predecessors, (11420), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:44,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7992 states to 7992 states and 11420 transitions. [2024-11-08 17:47:44,031 INFO L78 Accepts]: Start accepts. Automaton has 7992 states and 11420 transitions. Word has length 180 [2024-11-08 17:47:44,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:44,032 INFO L471 AbstractCegarLoop]: Abstraction has 7992 states and 11420 transitions. [2024-11-08 17:47:44,032 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.0) internal successors, (180), 6 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:44,032 INFO L276 IsEmpty]: Start isEmpty. Operand 7992 states and 11420 transitions. [2024-11-08 17:47:44,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 17:47:44,049 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:44,049 INFO L215 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] [2024-11-08 17:47:44,050 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-11-08 17:47:44,050 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:44,050 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:44,051 INFO L85 PathProgramCache]: Analyzing trace with hash -514903404, now seen corresponding path program 1 times [2024-11-08 17:47:44,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:44,051 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404016204] [2024-11-08 17:47:44,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:44,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:44,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:44,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:45,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:45,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1404016204] [2024-11-08 17:47:45,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1404016204] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:45,000 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:45,000 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 17:47:45,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126287351] [2024-11-08 17:47:45,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:45,001 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 17:47:45,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:45,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 17:47:45,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 17:47:45,004 INFO L87 Difference]: Start difference. First operand 7992 states and 11420 transitions. Second operand has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:45,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:45,151 INFO L93 Difference]: Finished difference Result 10629 states and 15108 transitions. [2024-11-08 17:47:45,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 17:47:45,152 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 0 states have call successors, (0), 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 180 [2024-11-08 17:47:45,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:45,166 INFO L225 Difference]: With dead ends: 10629 [2024-11-08 17:47:45,166 INFO L226 Difference]: Without dead ends: 8180 [2024-11-08 17:47:45,171 INFO L431 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 [2024-11-08 17:47:45,171 INFO L432 NwaCegarLoop]: 1630 mSDtfsCounter, 217 mSDsluCounter, 4873 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 217 SdHoareTripleChecker+Valid, 6503 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:45,172 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [217 Valid, 6503 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 17:47:45,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8180 states. [2024-11-08 17:47:45,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8180 to 7872. [2024-11-08 17:47:45,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7872 states, 7871 states have (on average 1.4265023504002032) internal successors, (11228), 7871 states have internal predecessors, (11228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:45,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7872 states to 7872 states and 11228 transitions. [2024-11-08 17:47:45,310 INFO L78 Accepts]: Start accepts. Automaton has 7872 states and 11228 transitions. Word has length 180 [2024-11-08 17:47:45,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:45,311 INFO L471 AbstractCegarLoop]: Abstraction has 7872 states and 11228 transitions. [2024-11-08 17:47:45,311 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:45,311 INFO L276 IsEmpty]: Start isEmpty. Operand 7872 states and 11228 transitions. [2024-11-08 17:47:45,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 17:47:45,329 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:45,330 INFO L215 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] [2024-11-08 17:47:45,330 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-11-08 17:47:45,331 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:45,331 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:45,332 INFO L85 PathProgramCache]: Analyzing trace with hash -1093641347, now seen corresponding path program 1 times [2024-11-08 17:47:45,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:45,332 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239808273] [2024-11-08 17:47:45,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:45,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:45,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:46,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:46,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:46,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239808273] [2024-11-08 17:47:46,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1239808273] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:46,150 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:46,151 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 17:47:46,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423070656] [2024-11-08 17:47:46,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:46,152 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 17:47:46,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:46,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 17:47:46,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 17:47:46,153 INFO L87 Difference]: Start difference. First operand 7872 states and 11228 transitions. Second operand has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:46,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:46,293 INFO L93 Difference]: Finished difference Result 9755 states and 13908 transitions. [2024-11-08 17:47:46,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 17:47:46,294 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 0 states have call successors, (0), 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 180 [2024-11-08 17:47:46,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:46,306 INFO L225 Difference]: With dead ends: 9755 [2024-11-08 17:47:46,307 INFO L226 Difference]: Without dead ends: 7404 [2024-11-08 17:47:46,311 INFO L431 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 [2024-11-08 17:47:46,312 INFO L432 NwaCegarLoop]: 1632 mSDtfsCounter, 225 mSDsluCounter, 4877 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 225 SdHoareTripleChecker+Valid, 6509 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:46,312 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [225 Valid, 6509 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 17:47:46,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7404 states. [2024-11-08 17:47:46,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7404 to 7250. [2024-11-08 17:47:46,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7250 states, 7249 states have (on average 1.436060146227066) internal successors, (10410), 7249 states have internal predecessors, (10410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:46,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7250 states to 7250 states and 10410 transitions. [2024-11-08 17:47:46,433 INFO L78 Accepts]: Start accepts. Automaton has 7250 states and 10410 transitions. Word has length 180 [2024-11-08 17:47:46,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:46,433 INFO L471 AbstractCegarLoop]: Abstraction has 7250 states and 10410 transitions. [2024-11-08 17:47:46,434 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:46,434 INFO L276 IsEmpty]: Start isEmpty. Operand 7250 states and 10410 transitions. [2024-11-08 17:47:46,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 17:47:46,449 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:46,449 INFO L215 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] [2024-11-08 17:47:46,450 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-11-08 17:47:46,450 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:46,450 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:46,451 INFO L85 PathProgramCache]: Analyzing trace with hash 147043457, now seen corresponding path program 1 times [2024-11-08 17:47:46,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:46,451 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206573427] [2024-11-08 17:47:46,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:46,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:46,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:47,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:47,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:47,452 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206573427] [2024-11-08 17:47:47,452 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206573427] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:47,452 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:47,452 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 17:47:47,453 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295007304] [2024-11-08 17:47:47,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:47,453 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 17:47:47,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:47,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 17:47:47,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-08 17:47:47,455 INFO L87 Difference]: Start difference. First operand 7250 states and 10410 transitions. Second operand has 6 states, 6 states have (on average 30.0) internal successors, (180), 6 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:47,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:47,680 INFO L93 Difference]: Finished difference Result 15921 states and 22682 transitions. [2024-11-08 17:47:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 17:47:47,681 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 30.0) internal successors, (180), 6 states have internal predecessors, (180), 0 states have call successors, (0), 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 180 [2024-11-08 17:47:47,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:47,700 INFO L225 Difference]: With dead ends: 15921 [2024-11-08 17:47:47,701 INFO L226 Difference]: Without dead ends: 12870 [2024-11-08 17:47:47,708 INFO L431 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 [2024-11-08 17:47:47,708 INFO L432 NwaCegarLoop]: 1607 mSDtfsCounter, 1879 mSDsluCounter, 4810 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1879 SdHoareTripleChecker+Valid, 6417 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 [2024-11-08 17:47:47,709 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1879 Valid, 6417 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 17:47:47,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12870 states. [2024-11-08 17:47:47,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12870 to 7282. [2024-11-08 17:47:47,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7282 states, 7281 states have (on average 1.4363411619283066) internal successors, (10458), 7281 states have internal predecessors, (10458), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7282 states to 7282 states and 10458 transitions. [2024-11-08 17:47:47,926 INFO L78 Accepts]: Start accepts. Automaton has 7282 states and 10458 transitions. Word has length 180 [2024-11-08 17:47:47,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:47,926 INFO L471 AbstractCegarLoop]: Abstraction has 7282 states and 10458 transitions. [2024-11-08 17:47:47,926 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.0) internal successors, (180), 6 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:47,927 INFO L276 IsEmpty]: Start isEmpty. Operand 7282 states and 10458 transitions. [2024-11-08 17:47:47,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 17:47:47,935 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:47,936 INFO L215 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] [2024-11-08 17:47:47,936 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-11-08 17:47:47,936 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:47,937 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:47,937 INFO L85 PathProgramCache]: Analyzing trace with hash -1233079070, now seen corresponding path program 1 times [2024-11-08 17:47:47,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:47,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109761812] [2024-11-08 17:47:47,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:47,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:48,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:48,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:48,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109761812] [2024-11-08 17:47:48,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109761812] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:48,903 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:48,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 17:47:48,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087967927] [2024-11-08 17:47:48,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:48,905 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 17:47:48,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:48,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 17:47:48,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-08 17:47:48,907 INFO L87 Difference]: Start difference. First operand 7282 states and 10458 transitions. Second operand has 7 states, 7 states have (on average 25.714285714285715) internal successors, (180), 7 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:50,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:50,004 INFO L93 Difference]: Finished difference Result 13835 states and 19845 transitions. [2024-11-08 17:47:50,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-08 17:47:50,005 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.714285714285715) internal successors, (180), 7 states have internal predecessors, (180), 0 states have call successors, (0), 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 180 [2024-11-08 17:47:50,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:50,018 INFO L225 Difference]: With dead ends: 13835 [2024-11-08 17:47:50,018 INFO L226 Difference]: Without dead ends: 10022 [2024-11-08 17:47:50,024 INFO L431 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 [2024-11-08 17:47:50,025 INFO L432 NwaCegarLoop]: 2940 mSDtfsCounter, 1576 mSDsluCounter, 13085 mSDsCounter, 0 mSdLazyCounter, 728 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1576 SdHoareTripleChecker+Valid, 16025 SdHoareTripleChecker+Invalid, 789 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 728 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:50,026 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1576 Valid, 16025 Invalid, 789 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 728 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-08 17:47:50,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10022 states. [2024-11-08 17:47:50,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10022 to 9186. [2024-11-08 17:47:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9186 states, 9185 states have (on average 1.444311377245509) internal successors, (13266), 9185 states have internal predecessors, (13266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:50,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9186 states to 9186 states and 13266 transitions. [2024-11-08 17:47:50,185 INFO L78 Accepts]: Start accepts. Automaton has 9186 states and 13266 transitions. Word has length 180 [2024-11-08 17:47:50,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:50,185 INFO L471 AbstractCegarLoop]: Abstraction has 9186 states and 13266 transitions. [2024-11-08 17:47:50,186 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.714285714285715) internal successors, (180), 7 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:50,186 INFO L276 IsEmpty]: Start isEmpty. Operand 9186 states and 13266 transitions. [2024-11-08 17:47:50,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 17:47:50,197 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:50,197 INFO L215 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] [2024-11-08 17:47:50,198 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-11-08 17:47:50,198 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:50,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:50,198 INFO L85 PathProgramCache]: Analyzing trace with hash -817169094, now seen corresponding path program 1 times [2024-11-08 17:47:50,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:50,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337356348] [2024-11-08 17:47:50,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:50,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:50,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:51,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:51,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:51,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337356348] [2024-11-08 17:47:51,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1337356348] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:51,187 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:51,187 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 17:47:51,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616488255] [2024-11-08 17:47:51,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:51,188 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 17:47:51,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:51,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 17:47:51,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-08 17:47:51,189 INFO L87 Difference]: Start difference. First operand 9186 states and 13266 transitions. Second operand has 7 states, 7 states have (on average 25.714285714285715) internal successors, (180), 7 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:52,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:52,177 INFO L93 Difference]: Finished difference Result 11883 states and 17069 transitions. [2024-11-08 17:47:52,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-08 17:47:52,178 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.714285714285715) internal successors, (180), 7 states have internal predecessors, (180), 0 states have call successors, (0), 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 180 [2024-11-08 17:47:52,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:52,186 INFO L225 Difference]: With dead ends: 11883 [2024-11-08 17:47:52,186 INFO L226 Difference]: Without dead ends: 10254 [2024-11-08 17:47:52,189 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-08 17:47:52,190 INFO L432 NwaCegarLoop]: 1904 mSDtfsCounter, 236 mSDsluCounter, 8487 mSDsCounter, 0 mSdLazyCounter, 804 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 10391 SdHoareTripleChecker+Invalid, 806 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 804 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:52,190 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [236 Valid, 10391 Invalid, 806 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 804 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-08 17:47:52,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10254 states. [2024-11-08 17:47:52,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10254 to 10030. [2024-11-08 17:47:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10030 states, 10029 states have (on average 1.4372320271213481) internal successors, (14414), 10029 states have internal predecessors, (14414), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:52,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10030 states to 10030 states and 14414 transitions. [2024-11-08 17:47:52,381 INFO L78 Accepts]: Start accepts. Automaton has 10030 states and 14414 transitions. Word has length 180 [2024-11-08 17:47:52,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:52,382 INFO L471 AbstractCegarLoop]: Abstraction has 10030 states and 14414 transitions. [2024-11-08 17:47:52,382 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.714285714285715) internal successors, (180), 7 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:52,382 INFO L276 IsEmpty]: Start isEmpty. Operand 10030 states and 14414 transitions. [2024-11-08 17:47:52,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 17:47:52,395 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:52,395 INFO L215 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] [2024-11-08 17:47:52,395 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-11-08 17:47:52,395 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:52,396 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:52,396 INFO L85 PathProgramCache]: Analyzing trace with hash -269063699, now seen corresponding path program 1 times [2024-11-08 17:47:52,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:52,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546157559] [2024-11-08 17:47:52,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:52,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:52,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:53,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:53,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:53,501 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546157559] [2024-11-08 17:47:53,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [546157559] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:53,502 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:53,502 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 17:47:53,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084128818] [2024-11-08 17:47:53,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:53,503 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 17:47:53,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:53,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 17:47:53,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-08 17:47:53,504 INFO L87 Difference]: Start difference. First operand 10030 states and 14414 transitions. Second operand has 7 states, 7 states have (on average 25.714285714285715) internal successors, (180), 7 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:53,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:53,803 INFO L93 Difference]: Finished difference Result 22325 states and 31830 transitions. [2024-11-08 17:47:53,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 17:47:53,803 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.714285714285715) internal successors, (180), 7 states have internal predecessors, (180), 0 states have call successors, (0), 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 180 [2024-11-08 17:47:53,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:53,816 INFO L225 Difference]: With dead ends: 22325 [2024-11-08 17:47:53,816 INFO L226 Difference]: Without dead ends: 17688 [2024-11-08 17:47:53,822 INFO L431 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 [2024-11-08 17:47:53,823 INFO L432 NwaCegarLoop]: 1607 mSDtfsCounter, 2140 mSDsluCounter, 6410 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2140 SdHoareTripleChecker+Valid, 8017 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 [2024-11-08 17:47:53,823 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2140 Valid, 8017 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 17:47:53,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17688 states. [2024-11-08 17:47:54,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17688 to 10030. [2024-11-08 17:47:54,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10030 states, 10029 states have (on average 1.4372320271213481) internal successors, (14414), 10029 states have internal predecessors, (14414), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:54,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10030 states to 10030 states and 14414 transitions. [2024-11-08 17:47:54,037 INFO L78 Accepts]: Start accepts. Automaton has 10030 states and 14414 transitions. Word has length 180 [2024-11-08 17:47:54,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:54,037 INFO L471 AbstractCegarLoop]: Abstraction has 10030 states and 14414 transitions. [2024-11-08 17:47:54,038 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.714285714285715) internal successors, (180), 7 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:54,038 INFO L276 IsEmpty]: Start isEmpty. Operand 10030 states and 14414 transitions. [2024-11-08 17:47:54,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 17:47:54,050 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:54,050 INFO L215 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] [2024-11-08 17:47:54,050 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2024-11-08 17:47:54,050 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:54,051 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:54,051 INFO L85 PathProgramCache]: Analyzing trace with hash 1181670768, now seen corresponding path program 1 times [2024-11-08 17:47:54,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:54,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845864919] [2024-11-08 17:47:54,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:54,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:55,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:55,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:55,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845864919] [2024-11-08 17:47:55,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845864919] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:55,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:55,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 17:47:55,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826182239] [2024-11-08 17:47:55,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:55,097 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 17:47:55,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:55,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 17:47:55,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-08 17:47:55,099 INFO L87 Difference]: Start difference. First operand 10030 states and 14414 transitions. Second operand has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:55,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:55,468 INFO L93 Difference]: Finished difference Result 19467 states and 27834 transitions. [2024-11-08 17:47:55,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 17:47:55,469 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 0 states have call successors, (0), 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 181 [2024-11-08 17:47:55,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:55,485 INFO L225 Difference]: With dead ends: 19467 [2024-11-08 17:47:55,485 INFO L226 Difference]: Without dead ends: 17640 [2024-11-08 17:47:55,488 INFO L431 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 [2024-11-08 17:47:55,489 INFO L432 NwaCegarLoop]: 1607 mSDtfsCounter, 2113 mSDsluCounter, 6411 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2113 SdHoareTripleChecker+Valid, 8018 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:55,489 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2113 Valid, 8018 Invalid, 147 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 17:47:55,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17640 states. [2024-11-08 17:47:55,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17640 to 17320. [2024-11-08 17:47:55,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17320 states, 17319 states have (on average 1.430336624516427) internal successors, (24772), 17319 states have internal predecessors, (24772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:55,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17320 states to 17320 states and 24772 transitions. [2024-11-08 17:47:55,763 INFO L78 Accepts]: Start accepts. Automaton has 17320 states and 24772 transitions. Word has length 181 [2024-11-08 17:47:55,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:55,764 INFO L471 AbstractCegarLoop]: Abstraction has 17320 states and 24772 transitions. [2024-11-08 17:47:55,764 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:55,764 INFO L276 IsEmpty]: Start isEmpty. Operand 17320 states and 24772 transitions. [2024-11-08 17:47:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 17:47:55,786 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:55,786 INFO L215 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] [2024-11-08 17:47:55,787 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2024-11-08 17:47:55,787 INFO L396 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:55,787 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:55,788 INFO L85 PathProgramCache]: Analyzing trace with hash -775819080, now seen corresponding path program 1 times [2024-11-08 17:47:55,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:55,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049718180] [2024-11-08 17:47:55,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:55,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:56,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:47:57,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:47:57,636 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:47:57,636 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049718180] [2024-11-08 17:47:57,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1049718180] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:47:57,637 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:47:57,637 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2024-11-08 17:47:57,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078052737] [2024-11-08 17:47:57,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:47:57,638 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-11-08 17:47:57,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:47:57,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-08 17:47:57,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=342, Unknown=0, NotChecked=0, Total=380 [2024-11-08 17:47:57,640 INFO L87 Difference]: Start difference. First operand 17320 states and 24772 transitions. Second operand has 20 states, 20 states have (on average 9.05) internal successors, (181), 20 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:58,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:47:58,523 INFO L93 Difference]: Finished difference Result 19515 states and 27885 transitions. [2024-11-08 17:47:58,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-08 17:47:58,524 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 9.05) internal successors, (181), 20 states have internal predecessors, (181), 0 states have call successors, (0), 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 181 [2024-11-08 17:47:58,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:47:58,543 INFO L225 Difference]: With dead ends: 19515 [2024-11-08 17:47:58,544 INFO L226 Difference]: Without dead ends: 17922 [2024-11-08 17:47:58,551 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=46, Invalid=416, Unknown=0, NotChecked=0, Total=462 [2024-11-08 17:47:58,552 INFO L432 NwaCegarLoop]: 1604 mSDtfsCounter, 87 mSDsluCounter, 28823 mSDsCounter, 0 mSdLazyCounter, 750 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 30427 SdHoareTripleChecker+Invalid, 750 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 750 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-08 17:47:58,552 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [87 Valid, 30427 Invalid, 750 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 750 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-08 17:47:58,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17922 states. [2024-11-08 17:47:58,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17922 to 17834. [2024-11-08 17:47:58,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17834 states, 17833 states have (on average 1.429484663264734) internal successors, (25492), 17833 states have internal predecessors, (25492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:58,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17834 states to 17834 states and 25492 transitions. [2024-11-08 17:47:58,932 INFO L78 Accepts]: Start accepts. Automaton has 17834 states and 25492 transitions. Word has length 181 [2024-11-08 17:47:58,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:47:58,932 INFO L471 AbstractCegarLoop]: Abstraction has 17834 states and 25492 transitions. [2024-11-08 17:47:58,932 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 9.05) internal successors, (181), 20 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:47:58,933 INFO L276 IsEmpty]: Start isEmpty. Operand 17834 states and 25492 transitions. [2024-11-08 17:47:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 17:47:58,954 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:47:58,954 INFO L215 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] [2024-11-08 17:47:58,955 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2024-11-08 17:47:58,955 INFO L396 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:47:58,955 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:47:58,956 INFO L85 PathProgramCache]: Analyzing trace with hash -1888963528, now seen corresponding path program 1 times [2024-11-08 17:47:58,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:47:58,956 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123931360] [2024-11-08 17:47:58,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:47:58,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:47:59,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:48:00,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:48:00,822 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:48:00,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123931360] [2024-11-08 17:48:00,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123931360] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:48:00,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:48:00,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2024-11-08 17:48:00,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722067821] [2024-11-08 17:48:00,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:48:00,824 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-08 17:48:00,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:48:00,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-08 17:48:00,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2024-11-08 17:48:00,826 INFO L87 Difference]: Start difference. First operand 17834 states and 25492 transitions. Second operand has 18 states, 18 states have (on average 10.055555555555555) internal successors, (181), 18 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:01,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:48:01,259 INFO L93 Difference]: Finished difference Result 19697 states and 28142 transitions. [2024-11-08 17:48:01,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-08 17:48:01,260 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 10.055555555555555) internal successors, (181), 18 states have internal predecessors, (181), 0 states have call successors, (0), 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 181 [2024-11-08 17:48:01,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:48:01,274 INFO L225 Difference]: With dead ends: 19697 [2024-11-08 17:48:01,274 INFO L226 Difference]: Without dead ends: 17934 [2024-11-08 17:48:01,279 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2024-11-08 17:48:01,279 INFO L432 NwaCegarLoop]: 1611 mSDtfsCounter, 80 mSDsluCounter, 19390 mSDsCounter, 0 mSdLazyCounter, 422 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 21001 SdHoareTripleChecker+Invalid, 422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 422 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-08 17:48:01,280 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [80 Valid, 21001 Invalid, 422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 422 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-08 17:48:01,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17934 states. [2024-11-08 17:48:01,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17934 to 17854. [2024-11-08 17:48:01,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17854 states, 17853 states have (on average 1.4292275807987453) internal successors, (25516), 17853 states have internal predecessors, (25516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:01,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17854 states to 17854 states and 25516 transitions. [2024-11-08 17:48:01,563 INFO L78 Accepts]: Start accepts. Automaton has 17854 states and 25516 transitions. Word has length 181 [2024-11-08 17:48:01,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:48:01,564 INFO L471 AbstractCegarLoop]: Abstraction has 17854 states and 25516 transitions. [2024-11-08 17:48:01,564 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 10.055555555555555) internal successors, (181), 18 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:01,565 INFO L276 IsEmpty]: Start isEmpty. Operand 17854 states and 25516 transitions. [2024-11-08 17:48:01,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 17:48:01,587 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:48:01,587 INFO L215 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] [2024-11-08 17:48:01,587 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2024-11-08 17:48:01,587 INFO L396 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:48:01,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:48:01,588 INFO L85 PathProgramCache]: Analyzing trace with hash 76353183, now seen corresponding path program 1 times [2024-11-08 17:48:01,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:48:01,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517313292] [2024-11-08 17:48:01,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:48:01,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:48:02,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:48:02,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:48:02,506 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:48:02,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517313292] [2024-11-08 17:48:02,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1517313292] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:48:02,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:48:02,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 17:48:02,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995613813] [2024-11-08 17:48:02,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:48:02,507 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 17:48:02,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:48:02,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 17:48:02,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-08 17:48:02,509 INFO L87 Difference]: Start difference. First operand 17854 states and 25516 transitions. Second operand has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:03,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:48:03,748 INFO L93 Difference]: Finished difference Result 20052 states and 28630 transitions. [2024-11-08 17:48:03,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 17:48:03,749 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 0 states have call successors, (0), 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 181 [2024-11-08 17:48:03,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:48:03,766 INFO L225 Difference]: With dead ends: 20052 [2024-11-08 17:48:03,766 INFO L226 Difference]: Without dead ends: 18202 [2024-11-08 17:48:03,772 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-08 17:48:03,773 INFO L432 NwaCegarLoop]: 1329 mSDtfsCounter, 1982 mSDsluCounter, 3963 mSDsCounter, 0 mSdLazyCounter, 1270 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1982 SdHoareTripleChecker+Valid, 5292 SdHoareTripleChecker+Invalid, 1271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-08 17:48:03,773 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1982 Valid, 5292 Invalid, 1271 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1270 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-08 17:48:03,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18202 states. [2024-11-08 17:48:04,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18202 to 18202. [2024-11-08 17:48:04,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18202 states, 18201 states have (on average 1.4260754903576727) internal successors, (25956), 18201 states have internal predecessors, (25956), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:04,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18202 states to 18202 states and 25956 transitions. [2024-11-08 17:48:04,051 INFO L78 Accepts]: Start accepts. Automaton has 18202 states and 25956 transitions. Word has length 181 [2024-11-08 17:48:04,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:48:04,051 INFO L471 AbstractCegarLoop]: Abstraction has 18202 states and 25956 transitions. [2024-11-08 17:48:04,051 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:04,051 INFO L276 IsEmpty]: Start isEmpty. Operand 18202 states and 25956 transitions. [2024-11-08 17:48:04,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 17:48:04,074 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:48:04,075 INFO L215 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] [2024-11-08 17:48:04,075 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2024-11-08 17:48:04,075 INFO L396 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:48:04,075 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:48:04,075 INFO L85 PathProgramCache]: Analyzing trace with hash 1160330106, now seen corresponding path program 1 times [2024-11-08 17:48:04,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:48:04,076 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866499903] [2024-11-08 17:48:04,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:48:04,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:48:04,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:48:04,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:48:04,896 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:48:04,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866499903] [2024-11-08 17:48:04,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [866499903] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:48:04,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:48:04,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 17:48:04,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105222631] [2024-11-08 17:48:04,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:48:04,897 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 17:48:04,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:48:04,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 17:48:04,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 17:48:04,898 INFO L87 Difference]: Start difference. First operand 18202 states and 25956 transitions. Second operand has 5 states, 5 states have (on average 36.2) internal successors, (181), 5 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:05,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:48:05,034 INFO L93 Difference]: Finished difference Result 20226 states and 28834 transitions. [2024-11-08 17:48:05,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 17:48:05,034 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 36.2) internal successors, (181), 5 states have internal predecessors, (181), 0 states have call successors, (0), 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 181 [2024-11-08 17:48:05,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:48:05,047 INFO L225 Difference]: With dead ends: 20226 [2024-11-08 17:48:05,047 INFO L226 Difference]: Without dead ends: 18082 [2024-11-08 17:48:05,052 INFO L431 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 [2024-11-08 17:48:05,053 INFO L432 NwaCegarLoop]: 1638 mSDtfsCounter, 195 mSDsluCounter, 4889 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 6527 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 17:48:05,053 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [195 Valid, 6527 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 17:48:05,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18082 states. [2024-11-08 17:48:05,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18082 to 18082. [2024-11-08 17:48:05,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18082 states, 18081 states have (on average 1.4260273214977048) internal successors, (25784), 18081 states have internal predecessors, (25784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:05,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18082 states to 18082 states and 25784 transitions. [2024-11-08 17:48:05,226 INFO L78 Accepts]: Start accepts. Automaton has 18082 states and 25784 transitions. Word has length 181 [2024-11-08 17:48:05,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:48:05,226 INFO L471 AbstractCegarLoop]: Abstraction has 18082 states and 25784 transitions. [2024-11-08 17:48:05,227 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 36.2) internal successors, (181), 5 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:05,227 INFO L276 IsEmpty]: Start isEmpty. Operand 18082 states and 25784 transitions. [2024-11-08 17:48:05,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 17:48:05,248 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:48:05,249 INFO L215 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] [2024-11-08 17:48:05,249 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2024-11-08 17:48:05,249 INFO L396 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:48:05,250 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:48:05,250 INFO L85 PathProgramCache]: Analyzing trace with hash -302475123, now seen corresponding path program 1 times [2024-11-08 17:48:05,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:48:05,250 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311741297] [2024-11-08 17:48:05,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:48:05,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:48:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:48:06,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:48:06,219 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:48:06,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311741297] [2024-11-08 17:48:06,220 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1311741297] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:48:06,220 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:48:06,220 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 17:48:06,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143697409] [2024-11-08 17:48:06,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:48:06,221 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 17:48:06,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:48:06,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 17:48:06,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-08 17:48:06,221 INFO L87 Difference]: Start difference. First operand 18082 states and 25784 transitions. Second operand has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:06,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:48:06,584 INFO L93 Difference]: Finished difference Result 37611 states and 53366 transitions. [2024-11-08 17:48:06,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 17:48:06,585 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 0 states have call successors, (0), 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 181 [2024-11-08 17:48:06,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:48:06,610 INFO L225 Difference]: With dead ends: 37611 [2024-11-08 17:48:06,610 INFO L226 Difference]: Without dead ends: 33870 [2024-11-08 17:48:06,618 INFO L431 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 [2024-11-08 17:48:06,618 INFO L432 NwaCegarLoop]: 1607 mSDtfsCounter, 1870 mSDsluCounter, 6412 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1870 SdHoareTripleChecker+Valid, 8019 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 [2024-11-08 17:48:06,619 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1870 Valid, 8019 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 17:48:06,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33870 states. [2024-11-08 17:48:06,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33870 to 18178. [2024-11-08 17:48:06,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18178 states, 18177 states have (on average 1.426418000770204) internal successors, (25928), 18177 states have internal predecessors, (25928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:06,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18178 states to 18178 states and 25928 transitions. [2024-11-08 17:48:06,890 INFO L78 Accepts]: Start accepts. Automaton has 18178 states and 25928 transitions. Word has length 181 [2024-11-08 17:48:06,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:48:06,890 INFO L471 AbstractCegarLoop]: Abstraction has 18178 states and 25928 transitions. [2024-11-08 17:48:06,891 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:06,891 INFO L276 IsEmpty]: Start isEmpty. Operand 18178 states and 25928 transitions. [2024-11-08 17:48:06,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 17:48:06,905 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:48:06,905 INFO L215 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] [2024-11-08 17:48:06,905 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2024-11-08 17:48:06,906 INFO L396 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:48:06,906 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:48:06,906 INFO L85 PathProgramCache]: Analyzing trace with hash -921822637, now seen corresponding path program 1 times [2024-11-08 17:48:06,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:48:06,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388023576] [2024-11-08 17:48:06,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:48:06,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:48:07,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:48:07,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:48:07,897 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:48:07,897 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388023576] [2024-11-08 17:48:07,897 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388023576] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:48:07,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:48:07,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 17:48:07,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620345162] [2024-11-08 17:48:07,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:48:07,899 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 17:48:07,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:48:07,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 17:48:07,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-08 17:48:07,900 INFO L87 Difference]: Start difference. First operand 18178 states and 25928 transitions. Second operand has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:08,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:48:08,335 INFO L93 Difference]: Finished difference Result 40205 states and 56928 transitions. [2024-11-08 17:48:08,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 17:48:08,336 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 0 states have call successors, (0), 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 181 [2024-11-08 17:48:08,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:48:08,375 INFO L225 Difference]: With dead ends: 40205 [2024-11-08 17:48:08,375 INFO L226 Difference]: Without dead ends: 33950 [2024-11-08 17:48:08,385 INFO L431 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 [2024-11-08 17:48:08,386 INFO L432 NwaCegarLoop]: 1607 mSDtfsCounter, 1873 mSDsluCounter, 6412 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1873 SdHoareTripleChecker+Valid, 8019 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 [2024-11-08 17:48:08,386 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1873 Valid, 8019 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 17:48:08,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33950 states. [2024-11-08 17:48:08,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33950 to 23842. [2024-11-08 17:48:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23842 states, 23841 states have (on average 1.437188037414538) internal successors, (34264), 23841 states have internal predecessors, (34264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:08,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23842 states to 23842 states and 34264 transitions. [2024-11-08 17:48:08,675 INFO L78 Accepts]: Start accepts. Automaton has 23842 states and 34264 transitions. Word has length 181 [2024-11-08 17:48:08,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:48:08,675 INFO L471 AbstractCegarLoop]: Abstraction has 23842 states and 34264 transitions. [2024-11-08 17:48:08,675 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:08,675 INFO L276 IsEmpty]: Start isEmpty. Operand 23842 states and 34264 transitions. [2024-11-08 17:48:08,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 17:48:08,692 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:48:08,692 INFO L215 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] [2024-11-08 17:48:08,693 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2024-11-08 17:48:08,693 INFO L396 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:48:08,693 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:48:08,693 INFO L85 PathProgramCache]: Analyzing trace with hash 1138168048, now seen corresponding path program 1 times [2024-11-08 17:48:08,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:48:08,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732612009] [2024-11-08 17:48:08,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:48:08,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:48:08,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:48:09,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:48:09,314 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:48:09,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732612009] [2024-11-08 17:48:09,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [732612009] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:48:09,314 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:48:09,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 17:48:09,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718460177] [2024-11-08 17:48:09,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:48:09,315 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 17:48:09,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:48:09,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 17:48:09,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-08 17:48:09,316 INFO L87 Difference]: Start difference. First operand 23842 states and 34264 transitions. Second operand has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:10,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:48:10,524 INFO L93 Difference]: Finished difference Result 25687 states and 36921 transitions. [2024-11-08 17:48:10,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 17:48:10,524 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 0 states have call successors, (0), 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 181 [2024-11-08 17:48:10,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:48:10,542 INFO L225 Difference]: With dead ends: 25687 [2024-11-08 17:48:10,542 INFO L226 Difference]: Without dead ends: 23866 [2024-11-08 17:48:10,548 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-08 17:48:10,549 INFO L432 NwaCegarLoop]: 1867 mSDtfsCounter, 216 mSDsluCounter, 6008 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 216 SdHoareTripleChecker+Valid, 7875 SdHoareTripleChecker+Invalid, 1360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1360 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-08 17:48:10,549 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [216 Valid, 7875 Invalid, 1360 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1360 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-08 17:48:10,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23866 states. [2024-11-08 17:48:10,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23866 to 23854. [2024-11-08 17:48:10,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23854 states, 23853 states have (on average 1.4369680962562361) internal successors, (34276), 23853 states have internal predecessors, (34276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23854 states to 23854 states and 34276 transitions. [2024-11-08 17:48:10,780 INFO L78 Accepts]: Start accepts. Automaton has 23854 states and 34276 transitions. Word has length 181 [2024-11-08 17:48:10,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:48:10,780 INFO L471 AbstractCegarLoop]: Abstraction has 23854 states and 34276 transitions. [2024-11-08 17:48:10,780 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:10,780 INFO L276 IsEmpty]: Start isEmpty. Operand 23854 states and 34276 transitions. [2024-11-08 17:48:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 17:48:10,797 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:48:10,798 INFO L215 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] [2024-11-08 17:48:10,798 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2024-11-08 17:48:10,798 INFO L396 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:48:10,798 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:48:10,799 INFO L85 PathProgramCache]: Analyzing trace with hash -351527234, now seen corresponding path program 1 times [2024-11-08 17:48:10,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:48:10,799 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124405690] [2024-11-08 17:48:10,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:48:10,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:48:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:48:12,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:48:12,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:48:12,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124405690] [2024-11-08 17:48:12,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124405690] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:48:12,010 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:48:12,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-08 17:48:12,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889535953] [2024-11-08 17:48:12,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:48:12,011 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-08 17:48:12,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:48:12,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-08 17:48:12,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-11-08 17:48:12,011 INFO L87 Difference]: Start difference. First operand 23854 states and 34276 transitions. Second operand has 9 states, 9 states have (on average 20.11111111111111) internal successors, (181), 9 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:13,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:48:13,206 INFO L93 Difference]: Finished difference Result 26566 states and 38118 transitions. [2024-11-08 17:48:13,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-08 17:48:13,207 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 20.11111111111111) internal successors, (181), 9 states have internal predecessors, (181), 0 states have call successors, (0), 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 181 [2024-11-08 17:48:13,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:48:13,228 INFO L225 Difference]: With dead ends: 26566 [2024-11-08 17:48:13,228 INFO L226 Difference]: Without dead ends: 24730 [2024-11-08 17:48:13,235 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2024-11-08 17:48:13,235 INFO L432 NwaCegarLoop]: 1384 mSDtfsCounter, 1759 mSDsluCounter, 4421 mSDsCounter, 0 mSdLazyCounter, 1358 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1759 SdHoareTripleChecker+Valid, 5805 SdHoareTripleChecker+Invalid, 1360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1358 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-08 17:48:13,236 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1759 Valid, 5805 Invalid, 1360 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1358 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-08 17:48:13,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24730 states. [2024-11-08 17:48:13,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24730 to 24730. [2024-11-08 17:48:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24730 states, 24729 states have (on average 1.4342674592583606) internal successors, (35468), 24729 states have internal predecessors, (35468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:13,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24730 states to 24730 states and 35468 transitions. [2024-11-08 17:48:13,682 INFO L78 Accepts]: Start accepts. Automaton has 24730 states and 35468 transitions. Word has length 181 [2024-11-08 17:48:13,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:48:13,682 INFO L471 AbstractCegarLoop]: Abstraction has 24730 states and 35468 transitions. [2024-11-08 17:48:13,683 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 20.11111111111111) internal successors, (181), 9 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:13,683 INFO L276 IsEmpty]: Start isEmpty. Operand 24730 states and 35468 transitions. [2024-11-08 17:48:13,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 17:48:13,708 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:48:13,708 INFO L215 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] [2024-11-08 17:48:13,708 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2024-11-08 17:48:13,708 INFO L396 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:48:13,709 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:48:13,709 INFO L85 PathProgramCache]: Analyzing trace with hash 64382742, now seen corresponding path program 1 times [2024-11-08 17:48:13,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:48:13,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981430228] [2024-11-08 17:48:13,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:48:13,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:48:14,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:48:21,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:48:21,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:48:21,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981430228] [2024-11-08 17:48:21,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981430228] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:48:21,137 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:48:21,137 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 17:48:21,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271117198] [2024-11-08 17:48:21,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:48:21,138 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 17:48:21,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:48:21,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 17:48:21,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-08 17:48:21,139 INFO L87 Difference]: Start difference. First operand 24730 states and 35468 transitions. Second operand has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:23,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:48:23,526 INFO L93 Difference]: Finished difference Result 30399 states and 43356 transitions. [2024-11-08 17:48:23,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 17:48:23,527 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 0 states have call successors, (0), 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 181 [2024-11-08 17:48:23,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:48:23,549 INFO L225 Difference]: With dead ends: 30399 [2024-11-08 17:48:23,549 INFO L226 Difference]: Without dead ends: 28370 [2024-11-08 17:48:23,552 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-08 17:48:23,553 INFO L432 NwaCegarLoop]: 1394 mSDtfsCounter, 1698 mSDsluCounter, 4086 mSDsCounter, 0 mSdLazyCounter, 1273 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1698 SdHoareTripleChecker+Valid, 5480 SdHoareTripleChecker+Invalid, 1274 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2024-11-08 17:48:23,553 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1698 Valid, 5480 Invalid, 1274 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1273 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2024-11-08 17:48:23,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28370 states. [2024-11-08 17:48:23,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28370 to 26550. [2024-11-08 17:48:23,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26550 states, 26549 states have (on average 1.4296583675468002) internal successors, (37956), 26549 states have internal predecessors, (37956), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:23,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26550 states to 26550 states and 37956 transitions. [2024-11-08 17:48:23,861 INFO L78 Accepts]: Start accepts. Automaton has 26550 states and 37956 transitions. Word has length 181 [2024-11-08 17:48:23,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:48:23,861 INFO L471 AbstractCegarLoop]: Abstraction has 26550 states and 37956 transitions. [2024-11-08 17:48:23,861 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:23,862 INFO L276 IsEmpty]: Start isEmpty. Operand 26550 states and 37956 transitions. [2024-11-08 17:48:23,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 17:48:23,887 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:48:23,887 INFO L215 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] [2024-11-08 17:48:23,887 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2024-11-08 17:48:23,887 INFO L396 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:48:23,888 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:48:23,888 INFO L85 PathProgramCache]: Analyzing trace with hash -1763919415, now seen corresponding path program 1 times [2024-11-08 17:48:23,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:48:23,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103870425] [2024-11-08 17:48:23,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:48:23,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:48:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:48:24,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:48:24,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:48:24,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103870425] [2024-11-08 17:48:24,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103870425] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:48:24,983 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:48:24,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 17:48:24,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734602197] [2024-11-08 17:48:24,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:48:24,984 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 17:48:24,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:48:24,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 17:48:24,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-08 17:48:24,985 INFO L87 Difference]: Start difference. First operand 26550 states and 37956 transitions. Second operand has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:25,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 17:48:25,495 INFO L93 Difference]: Finished difference Result 60255 states and 85460 transitions. [2024-11-08 17:48:25,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 17:48:25,496 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 0 states have call successors, (0), 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 181 [2024-11-08 17:48:25,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 17:48:25,557 INFO L225 Difference]: With dead ends: 60255 [2024-11-08 17:48:25,557 INFO L226 Difference]: Without dead ends: 48260 [2024-11-08 17:48:25,579 INFO L431 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 [2024-11-08 17:48:25,580 INFO L432 NwaCegarLoop]: 1607 mSDtfsCounter, 1883 mSDsluCounter, 4810 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1883 SdHoareTripleChecker+Valid, 6417 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-08 17:48:25,580 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1883 Valid, 6417 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 17:48:25,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48260 states. [2024-11-08 17:48:26,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48260 to 33670. [2024-11-08 17:48:26,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33670 states, 33669 states have (on average 1.4434643143544508) internal successors, (48600), 33669 states have internal predecessors, (48600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:26,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33670 states to 33670 states and 48600 transitions. [2024-11-08 17:48:26,130 INFO L78 Accepts]: Start accepts. Automaton has 33670 states and 48600 transitions. Word has length 181 [2024-11-08 17:48:26,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 17:48:26,131 INFO L471 AbstractCegarLoop]: Abstraction has 33670 states and 48600 transitions. [2024-11-08 17:48:26,131 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:26,131 INFO L276 IsEmpty]: Start isEmpty. Operand 33670 states and 48600 transitions. [2024-11-08 17:48:26,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-11-08 17:48:26,161 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:48:26,161 INFO L215 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] [2024-11-08 17:48:26,161 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2024-11-08 17:48:26,161 INFO L396 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:48:26,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:48:26,162 INFO L85 PathProgramCache]: Analyzing trace with hash 970013452, now seen corresponding path program 1 times [2024-11-08 17:48:26,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:48:26,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630761620] [2024-11-08 17:48:26,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:48:26,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:48:27,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:48:27,235 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 17:48:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:48:28,226 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 17:48:28,226 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-08 17:48:28,228 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-08 17:48:28,231 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51 [2024-11-08 17:48:28,236 INFO L407 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] [2024-11-08 17:48:28,419 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-08 17:48:28,467 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-08 17:48:28,471 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 05:48:28 BoogieIcfgContainer [2024-11-08 17:48:28,472 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-08 17:48:28,473 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 17:48:28,473 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 17:48:28,473 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 17:48:28,474 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:46:44" (3/4) ... [2024-11-08 17:48:28,477 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 17:48:28,479 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 17:48:28,480 INFO L158 Benchmark]: Toolchain (without parser) took 114499.28ms. Allocated memory was 127.9MB in the beginning and 2.6GB in the end (delta: 2.5GB). Free memory was 70.6MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 399.9MB. Max. memory is 16.1GB. [2024-11-08 17:48:28,480 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 127.9MB. Free memory is still 102.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 17:48:28,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1384.15ms. Allocated memory was 127.9MB in the beginning and 159.4MB in the end (delta: 31.5MB). Free memory was 70.5MB in the beginning and 88.8MB in the end (delta: -18.3MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-11-08 17:48:28,481 INFO L158 Benchmark]: Boogie Procedure Inliner took 824.98ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 88.8MB in the beginning and 94.9MB in the end (delta: -6.1MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. [2024-11-08 17:48:28,481 INFO L158 Benchmark]: Boogie Preprocessor took 1001.68ms. Allocated memory was 213.9MB in the beginning and 427.8MB in the end (delta: 213.9MB). Free memory was 94.9MB in the beginning and 296.4MB in the end (delta: -201.5MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. [2024-11-08 17:48:28,482 INFO L158 Benchmark]: RCFGBuilder took 6997.50ms. Allocated memory was 427.8MB in the beginning and 641.7MB in the end (delta: 213.9MB). Free memory was 296.4MB in the beginning and 381.0MB in the end (delta: -84.6MB). Peak memory consumption was 177.0MB. Max. memory is 16.1GB. [2024-11-08 17:48:28,482 INFO L158 Benchmark]: TraceAbstraction took 104276.22ms. Allocated memory was 641.7MB in the beginning and 2.6GB in the end (delta: 2.0GB). Free memory was 379.9MB in the beginning and 2.2GB in the end (delta: -1.8GB). Peak memory consumption was 193.6MB. Max. memory is 16.1GB. [2024-11-08 17:48:28,482 INFO L158 Benchmark]: Witness Printer took 6.68ms. Allocated memory is still 2.6GB. Free memory is still 2.2GB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 17:48:28,484 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 127.9MB. Free memory is still 102.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1384.15ms. Allocated memory was 127.9MB in the beginning and 159.4MB in the end (delta: 31.5MB). Free memory was 70.5MB in the beginning and 88.8MB in the end (delta: -18.3MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 824.98ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 88.8MB in the beginning and 94.9MB in the end (delta: -6.1MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1001.68ms. Allocated memory was 213.9MB in the beginning and 427.8MB in the end (delta: 213.9MB). Free memory was 94.9MB in the beginning and 296.4MB in the end (delta: -201.5MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. * RCFGBuilder took 6997.50ms. Allocated memory was 427.8MB in the beginning and 641.7MB in the end (delta: 213.9MB). Free memory was 296.4MB in the beginning and 381.0MB in the end (delta: -84.6MB). Peak memory consumption was 177.0MB. Max. memory is 16.1GB. * TraceAbstraction took 104276.22ms. Allocated memory was 641.7MB in the beginning and 2.6GB in the end (delta: 2.0GB). Free memory was 379.9MB in the beginning and 2.2GB in the end (delta: -1.8GB). Peak memory consumption was 193.6MB. Max. memory is 16.1GB. * Witness Printer took 6.68ms. Allocated memory is still 2.6GB. Free memory is still 2.2GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 467. 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_26 mask_SORT_26 = (SORT_26)-1 >> (sizeof(SORT_26) * 8 - 4); [L33] const SORT_26 msb_SORT_26 = (SORT_26)1 << (4 - 1); [L35] const SORT_165 mask_SORT_165 = (SORT_165)-1 >> (sizeof(SORT_165) * 8 - 32); [L36] const SORT_165 msb_SORT_165 = (SORT_165)1 << (32 - 1); [L38] const SORT_196 mask_SORT_196 = (SORT_196)-1 >> (sizeof(SORT_196) * 8 - 3); [L39] const SORT_196 msb_SORT_196 = (SORT_196)1 << (3 - 1); [L41] const SORT_1 var_11 = 0; [L42] const SORT_3 var_14 = 2; [L43] const SORT_1 var_29 = 1; [L44] const SORT_165 var_167 = 1; [L45] const SORT_3 var_250 = 0; [L46] const SORT_3 var_251 = 3; [L47] const SORT_165 var_260 = 0; [L48] const SORT_165 var_471 = 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_186; [L58] SORT_3 input_249; [L59] SORT_3 input_265; [L60] SORT_3 input_266; [L61] SORT_3 input_267; [L62] SORT_3 input_268; [L63] SORT_3 input_295; [L64] SORT_3 input_296; [L65] SORT_3 input_297; [L66] SORT_3 input_306; [L67] SORT_3 input_360; [L68] SORT_3 input_372; [L69] SORT_3 input_373; [L70] SORT_3 input_374; [L71] SORT_3 input_375; [L72] SORT_3 input_384; [L73] SORT_3 input_405; [L74] SORT_3 input_406; [L75] SORT_3 input_407; [L76] SORT_3 input_416; [L77] SORT_3 input_418; [L78] SORT_3 input_464; [L79] SORT_3 input_478; [L80] SORT_3 input_479; [L81] SORT_3 input_480; [L82] SORT_3 input_481; [L83] SORT_3 input_490; [L84] SORT_3 input_492; [L85] SORT_3 input_514; [L86] SORT_3 input_515; [L87] SORT_3 input_516; [L88] SORT_3 input_525; [L89] SORT_3 input_527; [L90] SORT_3 input_529; [L91] SORT_3 input_575; [L92] SORT_3 input_586; [L93] SORT_3 input_587; [L94] SORT_3 input_588; [L95] SORT_3 input_596; [L96] SORT_3 input_598; [L97] SORT_3 input_600; [L98] SORT_3 input_620; [L99] SORT_3 input_621; [L100] SORT_3 input_629; [L101] SORT_3 input_631; [L102] SORT_3 input_633; [L103] SORT_3 input_635; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_26=15, mask_SORT_3=3, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L105] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_26=15, mask_SORT_3=3, state_10=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L106] SORT_3 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_26=15, mask_SORT_3=3, state_10=0, state_13=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L107] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_26=15, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L108] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_26=15, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L109] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_26 VAL [mask_SORT_196=7, mask_SORT_1=1, 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_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L110] SORT_26 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_26; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=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_27=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L111] SORT_3 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=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_27=0, state_32=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L112] SORT_3 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=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_27=0, state_32=0, state_34=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L113] SORT_3 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=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_27=0, state_32=0, state_34=0, state_37=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L114] SORT_3 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=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_27=0, state_32=0, state_34=0, state_37=0, state_40=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L115] SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=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_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L116] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=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_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L117] SORT_3 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=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_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L118] SORT_3 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=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_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L119] SORT_3 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=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_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L120] SORT_3 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=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_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L121] SORT_3 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=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_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L122] SORT_3 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=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_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L123] SORT_3 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L124] SORT_3 state_128 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L125] SORT_3 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L126] SORT_3 state_130 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L127] SORT_3 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L128] SORT_3 state_132 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L129] SORT_3 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L130] SORT_3 state_134 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L131] SORT_3 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L132] SORT_3 state_136 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L133] SORT_3 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L134] SORT_3 state_138 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L135] SORT_3 state_139 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L136] SORT_3 state_140 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L137] SORT_3 state_141 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L138] SORT_3 state_142 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L142] input_2 = __VERIFIER_nondet_uchar() [L143] EXPR input_2 & mask_SORT_1 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L143] input_2 = input_2 & mask_SORT_1 [L144] input_4 = __VERIFIER_nondet_uchar() [L145] input_5 = __VERIFIER_nondet_uchar() [L146] input_6 = __VERIFIER_nondet_uchar() [L147] input_7 = __VERIFIER_nondet_uchar() [L148] input_8 = __VERIFIER_nondet_uchar() [L149] input_9 = __VERIFIER_nondet_uchar() [L150] EXPR input_9 & mask_SORT_1 VAL [input_2=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L150] input_9 = input_9 & mask_SORT_1 [L151] input_186 = __VERIFIER_nondet_uchar() [L152] input_249 = __VERIFIER_nondet_uchar() [L153] input_265 = __VERIFIER_nondet_uchar() [L154] input_266 = __VERIFIER_nondet_uchar() [L155] input_267 = __VERIFIER_nondet_uchar() [L156] input_268 = __VERIFIER_nondet_uchar() [L157] input_295 = __VERIFIER_nondet_uchar() [L158] input_296 = __VERIFIER_nondet_uchar() [L159] input_297 = __VERIFIER_nondet_uchar() [L160] input_306 = __VERIFIER_nondet_uchar() [L161] input_360 = __VERIFIER_nondet_uchar() [L162] input_372 = __VERIFIER_nondet_uchar() [L163] input_373 = __VERIFIER_nondet_uchar() [L164] input_374 = __VERIFIER_nondet_uchar() [L165] input_375 = __VERIFIER_nondet_uchar() [L166] input_384 = __VERIFIER_nondet_uchar() [L167] input_405 = __VERIFIER_nondet_uchar() [L168] input_406 = __VERIFIER_nondet_uchar() [L169] input_407 = __VERIFIER_nondet_uchar() [L170] input_416 = __VERIFIER_nondet_uchar() [L171] input_418 = __VERIFIER_nondet_uchar() [L172] input_464 = __VERIFIER_nondet_uchar() [L173] input_478 = __VERIFIER_nondet_uchar() [L174] input_479 = __VERIFIER_nondet_uchar() [L175] input_480 = __VERIFIER_nondet_uchar() [L176] input_481 = __VERIFIER_nondet_uchar() [L177] input_490 = __VERIFIER_nondet_uchar() [L178] input_492 = __VERIFIER_nondet_uchar() [L179] input_514 = __VERIFIER_nondet_uchar() [L180] input_515 = __VERIFIER_nondet_uchar() [L181] input_516 = __VERIFIER_nondet_uchar() [L182] input_525 = __VERIFIER_nondet_uchar() [L183] input_527 = __VERIFIER_nondet_uchar() [L184] input_529 = __VERIFIER_nondet_uchar() [L185] input_575 = __VERIFIER_nondet_uchar() [L186] input_586 = __VERIFIER_nondet_uchar() [L187] input_587 = __VERIFIER_nondet_uchar() [L188] input_588 = __VERIFIER_nondet_uchar() [L189] input_596 = __VERIFIER_nondet_uchar() [L190] input_598 = __VERIFIER_nondet_uchar() [L191] input_600 = __VERIFIER_nondet_uchar() [L192] input_620 = __VERIFIER_nondet_uchar() [L193] input_621 = __VERIFIER_nondet_uchar() [L194] input_629 = __VERIFIER_nondet_uchar() [L195] input_631 = __VERIFIER_nondet_uchar() [L196] input_633 = __VERIFIER_nondet_uchar() [L197] input_635 = __VERIFIER_nondet_uchar() [L200] SORT_1 var_12_arg_0 = state_10; [L201] SORT_1 var_12_arg_1 = var_11; [L202] SORT_1 var_12 = var_12_arg_0 == var_12_arg_1; [L203] SORT_3 var_15_arg_0 = state_13; [L204] SORT_3 var_15_arg_1 = var_14; [L205] SORT_1 var_15 = var_15_arg_0 >= var_15_arg_1; [L206] SORT_3 var_17_arg_0 = state_16; [L207] SORT_3 var_17_arg_1 = var_14; [L208] SORT_1 var_17 = var_17_arg_0 >= var_17_arg_1; [L209] SORT_1 var_18_arg_0 = var_15; [L210] SORT_1 var_18_arg_1 = var_17; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_18_arg_0=0, var_18_arg_1=0, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L211] EXPR var_18_arg_0 & var_18_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L211] SORT_1 var_18 = var_18_arg_0 & var_18_arg_1; [L212] SORT_3 var_20_arg_0 = state_19; [L213] SORT_3 var_20_arg_1 = var_14; [L214] SORT_1 var_20 = var_20_arg_0 >= var_20_arg_1; [L215] SORT_1 var_21_arg_0 = var_18; [L216] SORT_1 var_21_arg_1 = var_20; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_21_arg_0=0, var_21_arg_1=0, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L217] EXPR var_21_arg_0 & var_21_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L217] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L218] SORT_3 var_23_arg_0 = state_22; [L219] SORT_3 var_23_arg_1 = var_14; [L220] SORT_1 var_23 = var_23_arg_0 >= var_23_arg_1; [L221] SORT_1 var_24_arg_0 = var_21; [L222] SORT_1 var_24_arg_1 = var_23; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_24_arg_0=0, var_24_arg_1=0, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L223] EXPR var_24_arg_0 & var_24_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L223] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L224] SORT_1 var_25_arg_0 = var_24; [L225] SORT_1 var_25 = ~var_25_arg_0; [L226] SORT_26 var_28_arg_0 = state_27; [L227] SORT_1 var_28 = var_28_arg_0 >> 3; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_25=-1, var_260=0, var_28=0, var_29=1, var_471=2] [L228] EXPR var_28 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_25=-1, var_260=0, var_29=1, var_471=2] [L228] var_28 = var_28 & mask_SORT_1 [L229] SORT_1 var_30_arg_0 = var_28; [L230] SORT_1 var_30_arg_1 = var_29; [L231] SORT_1 var_30 = var_30_arg_0 == var_30_arg_1; [L232] SORT_1 var_31_arg_0 = var_25; [L233] SORT_1 var_31_arg_1 = var_30; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31_arg_0=-1, var_31_arg_1=0, var_471=2] [L234] EXPR var_31_arg_0 | var_31_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_471=2] [L234] SORT_1 var_31 = var_31_arg_0 | var_31_arg_1; [L235] SORT_3 var_33_arg_0 = state_32; [L236] SORT_3 var_33_arg_1 = var_14; [L237] SORT_1 var_33 = var_33_arg_0 >= var_33_arg_1; [L238] SORT_3 var_35_arg_0 = state_34; [L239] SORT_3 var_35_arg_1 = var_14; [L240] SORT_1 var_35 = var_35_arg_0 >= var_35_arg_1; [L241] SORT_1 var_36_arg_0 = var_33; [L242] SORT_1 var_36_arg_1 = var_35; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_36_arg_0=0, var_36_arg_1=0, var_471=2] [L243] EXPR var_36_arg_0 & var_36_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_471=2] [L243] SORT_1 var_36 = var_36_arg_0 & var_36_arg_1; [L244] SORT_3 var_38_arg_0 = state_37; [L245] SORT_3 var_38_arg_1 = var_14; [L246] SORT_1 var_38 = var_38_arg_0 >= var_38_arg_1; [L247] SORT_1 var_39_arg_0 = var_36; [L248] SORT_1 var_39_arg_1 = var_38; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_39_arg_0=0, var_39_arg_1=0, var_471=2] [L249] EXPR var_39_arg_0 & var_39_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_471=2] [L249] SORT_1 var_39 = var_39_arg_0 & var_39_arg_1; [L250] SORT_3 var_41_arg_0 = state_40; [L251] SORT_3 var_41_arg_1 = var_14; [L252] SORT_1 var_41 = var_41_arg_0 >= var_41_arg_1; [L253] SORT_1 var_42_arg_0 = var_39; [L254] SORT_1 var_42_arg_1 = var_41; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_42_arg_0=0, var_42_arg_1=0, var_471=2] [L255] EXPR var_42_arg_0 & var_42_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_471=2] [L255] SORT_1 var_42 = var_42_arg_0 & var_42_arg_1; [L256] SORT_1 var_43_arg_0 = var_42; [L257] SORT_1 var_43 = ~var_43_arg_0; [L258] SORT_26 var_44_arg_0 = state_27; [L259] SORT_1 var_44 = var_44_arg_0 >> 2; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_43=-1, var_44=0, var_471=2] [L260] EXPR var_44 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_43=-1, var_471=2] [L260] var_44 = var_44 & mask_SORT_1 [L261] SORT_1 var_45_arg_0 = var_44; [L262] SORT_1 var_45_arg_1 = var_29; [L263] SORT_1 var_45 = var_45_arg_0 >= var_45_arg_1; [L264] SORT_1 var_46_arg_0 = var_43; [L265] SORT_1 var_46_arg_1 = var_45; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_44=0, var_46_arg_0=-1, var_46_arg_1=0, var_471=2] [L266] EXPR var_46_arg_0 | var_46_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_44=0, var_471=2] [L266] SORT_1 var_46 = var_46_arg_0 | var_46_arg_1; [L267] SORT_1 var_47_arg_0 = var_31; [L268] SORT_1 var_47_arg_1 = var_46; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47_arg_0=255, var_47_arg_1=255] [L269] EXPR var_47_arg_0 & var_47_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2] [L269] SORT_1 var_47 = var_47_arg_0 & var_47_arg_1; [L270] SORT_3 var_49_arg_0 = state_48; [L271] SORT_3 var_49_arg_1 = var_14; [L272] SORT_1 var_49 = var_49_arg_0 >= var_49_arg_1; [L273] SORT_3 var_51_arg_0 = state_50; [L274] SORT_3 var_51_arg_1 = var_14; [L275] SORT_1 var_51 = var_51_arg_0 >= var_51_arg_1; [L276] SORT_1 var_52_arg_0 = var_49; [L277] SORT_1 var_52_arg_1 = var_51; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255, var_52_arg_0=0, var_52_arg_1=0] [L278] EXPR var_52_arg_0 & var_52_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255] [L278] SORT_1 var_52 = var_52_arg_0 & var_52_arg_1; [L279] SORT_3 var_54_arg_0 = state_53; [L280] SORT_3 var_54_arg_1 = var_14; [L281] SORT_1 var_54 = var_54_arg_0 >= var_54_arg_1; [L282] SORT_1 var_55_arg_0 = var_52; [L283] SORT_1 var_55_arg_1 = var_54; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255, var_55_arg_0=0, var_55_arg_1=0] [L284] EXPR var_55_arg_0 & var_55_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255] [L284] SORT_1 var_55 = var_55_arg_0 & var_55_arg_1; [L285] SORT_3 var_57_arg_0 = state_56; [L286] SORT_3 var_57_arg_1 = var_14; [L287] SORT_1 var_57 = var_57_arg_0 >= var_57_arg_1; [L288] SORT_1 var_58_arg_0 = var_55; [L289] SORT_1 var_58_arg_1 = var_57; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255, var_58_arg_0=0, var_58_arg_1=0] [L290] EXPR var_58_arg_0 & var_58_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255] [L290] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L291] SORT_1 var_59_arg_0 = var_58; [L292] SORT_1 var_59 = ~var_59_arg_0; [L293] SORT_26 var_60_arg_0 = state_27; [L294] SORT_1 var_60 = var_60_arg_0 >> 1; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255, var_59=-1, var_60=0] [L295] EXPR var_60 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255, var_59=-1] [L295] var_60 = var_60 & mask_SORT_1 [L296] SORT_1 var_61_arg_0 = var_60; [L297] SORT_1 var_61_arg_1 = var_29; [L298] SORT_1 var_61 = var_61_arg_0 >= var_61_arg_1; [L299] SORT_1 var_62_arg_0 = var_59; [L300] SORT_1 var_62_arg_1 = var_61; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255, var_60=0, var_62_arg_0=-1, var_62_arg_1=0] [L301] EXPR var_62_arg_0 | var_62_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255, var_60=0] [L301] SORT_1 var_62 = var_62_arg_0 | var_62_arg_1; [L302] SORT_1 var_63_arg_0 = var_47; [L303] SORT_1 var_63_arg_1 = var_62; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63_arg_0=255, var_63_arg_1=255] [L304] EXPR var_63_arg_0 & var_63_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0] [L304] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L305] SORT_3 var_65_arg_0 = state_64; [L306] SORT_3 var_65_arg_1 = var_14; [L307] SORT_1 var_65 = var_65_arg_0 >= var_65_arg_1; [L308] SORT_3 var_67_arg_0 = state_66; [L309] SORT_3 var_67_arg_1 = var_14; [L310] SORT_1 var_67 = var_67_arg_0 >= var_67_arg_1; [L311] SORT_1 var_68_arg_0 = var_65; [L312] SORT_1 var_68_arg_1 = var_67; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255, var_68_arg_0=0, var_68_arg_1=0] [L313] EXPR var_68_arg_0 & var_68_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255] [L313] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L314] SORT_3 var_70_arg_0 = state_69; [L315] SORT_3 var_70_arg_1 = var_14; [L316] SORT_1 var_70 = var_70_arg_0 >= var_70_arg_1; [L317] SORT_1 var_71_arg_0 = var_68; [L318] SORT_1 var_71_arg_1 = var_70; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255, var_71_arg_0=0, var_71_arg_1=0] [L319] EXPR var_71_arg_0 & var_71_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255] [L319] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L320] SORT_3 var_73_arg_0 = state_72; [L321] SORT_3 var_73_arg_1 = var_14; [L322] SORT_1 var_73 = var_73_arg_0 >= var_73_arg_1; [L323] SORT_1 var_74_arg_0 = var_71; [L324] SORT_1 var_74_arg_1 = var_73; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255, var_74_arg_0=0, var_74_arg_1=0] [L325] EXPR var_74_arg_0 & var_74_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255] [L325] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L326] SORT_1 var_75_arg_0 = var_74; [L327] SORT_1 var_75 = ~var_75_arg_0; [L328] SORT_26 var_76_arg_0 = state_27; [L329] SORT_1 var_76 = var_76_arg_0 >> 0; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255, var_75=-1, var_76=0] [L330] EXPR var_76 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255, var_75=-1] [L330] var_76 = var_76 & mask_SORT_1 [L331] SORT_1 var_77_arg_0 = var_76; [L332] SORT_1 var_77_arg_1 = var_29; [L333] SORT_1 var_77 = var_77_arg_0 >= var_77_arg_1; [L334] SORT_1 var_78_arg_0 = var_75; [L335] SORT_1 var_78_arg_1 = var_77; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255, var_76=0, var_78_arg_0=-1, var_78_arg_1=0] [L336] EXPR var_78_arg_0 | var_78_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255, var_76=0] [L336] SORT_1 var_78 = var_78_arg_0 | var_78_arg_1; [L337] SORT_1 var_79_arg_0 = var_63; [L338] SORT_1 var_79_arg_1 = var_78; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_79_arg_0=255, var_79_arg_1=255] [L339] EXPR var_79_arg_0 & var_79_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L339] SORT_1 var_79 = var_79_arg_0 & var_79_arg_1; [L340] SORT_3 var_80_arg_0 = state_13; [L341] SORT_3 var_80_arg_1 = var_14; [L342] SORT_1 var_80 = var_80_arg_0 >= var_80_arg_1; [L343] SORT_3 var_81_arg_0 = state_16; [L344] SORT_3 var_81_arg_1 = var_14; [L345] SORT_1 var_81 = var_81_arg_0 >= var_81_arg_1; [L346] SORT_1 var_82_arg_0 = var_80; [L347] SORT_1 var_82_arg_1 = var_81; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_19=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_79=255, var_82_arg_0=0, var_82_arg_1=0] [L348] EXPR var_82_arg_0 | var_82_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_19=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_79=255] [L348] SORT_1 var_82 = var_82_arg_0 | var_82_arg_1; [L349] SORT_3 var_83_arg_0 = state_19; [L350] SORT_3 var_83_arg_1 = var_14; [L351] SORT_1 var_83 = var_83_arg_0 >= var_83_arg_1; [L352] SORT_1 var_84_arg_0 = var_82; [L353] SORT_1 var_84_arg_1 = var_83; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_79=255, var_84_arg_0=0, var_84_arg_1=0] [L354] EXPR var_84_arg_0 | var_84_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_79=255] [L354] SORT_1 var_84 = var_84_arg_0 | var_84_arg_1; [L355] SORT_3 var_85_arg_0 = state_22; [L356] SORT_3 var_85_arg_1 = var_14; [L357] SORT_1 var_85 = var_85_arg_0 >= var_85_arg_1; [L358] SORT_1 var_86_arg_0 = var_84; [L359] SORT_1 var_86_arg_1 = var_85; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_79=255, var_86_arg_0=0, var_86_arg_1=0] [L360] EXPR var_86_arg_0 | var_86_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_79=255] [L360] SORT_1 var_86 = var_86_arg_0 | var_86_arg_1; [L361] SORT_1 var_87_arg_0 = var_28; [L362] SORT_1 var_87_arg_1 = var_11; [L363] SORT_1 var_87 = var_87_arg_0 == var_87_arg_1; [L364] SORT_1 var_88_arg_0 = var_86; [L365] SORT_1 var_88_arg_1 = var_87; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_79=255, var_88_arg_0=0, var_88_arg_1=1] [L366] EXPR var_88_arg_0 | var_88_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_79=255] [L366] SORT_1 var_88 = var_88_arg_0 | var_88_arg_1; [L367] SORT_1 var_89_arg_0 = var_79; [L368] SORT_1 var_89_arg_1 = var_88; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_89_arg_0=255, var_89_arg_1=1] [L369] EXPR var_89_arg_0 & var_89_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L369] SORT_1 var_89 = var_89_arg_0 & var_89_arg_1; [L370] SORT_3 var_90_arg_0 = state_32; [L371] SORT_3 var_90_arg_1 = var_14; [L372] SORT_1 var_90 = var_90_arg_0 >= var_90_arg_1; [L373] SORT_3 var_91_arg_0 = state_34; [L374] SORT_3 var_91_arg_1 = var_14; [L375] SORT_1 var_91 = var_91_arg_0 >= var_91_arg_1; [L376] SORT_1 var_92_arg_0 = var_90; [L377] SORT_1 var_92_arg_1 = var_91; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_89=0, var_92_arg_0=0, var_92_arg_1=0] [L378] EXPR var_92_arg_0 | var_92_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_89=0] [L378] SORT_1 var_92 = var_92_arg_0 | var_92_arg_1; [L379] SORT_3 var_93_arg_0 = state_37; [L380] SORT_3 var_93_arg_1 = var_14; [L381] SORT_1 var_93 = var_93_arg_0 >= var_93_arg_1; [L382] SORT_1 var_94_arg_0 = var_92; [L383] SORT_1 var_94_arg_1 = var_93; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_89=0, var_94_arg_0=0, var_94_arg_1=0] [L384] EXPR var_94_arg_0 | var_94_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_89=0] [L384] SORT_1 var_94 = var_94_arg_0 | var_94_arg_1; [L385] SORT_3 var_95_arg_0 = state_40; [L386] SORT_3 var_95_arg_1 = var_14; [L387] SORT_1 var_95 = var_95_arg_0 >= var_95_arg_1; [L388] SORT_1 var_96_arg_0 = var_94; [L389] SORT_1 var_96_arg_1 = var_95; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_89=0, var_96_arg_0=0, var_96_arg_1=0] [L390] EXPR var_96_arg_0 | var_96_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_89=0] [L390] SORT_1 var_96 = var_96_arg_0 | var_96_arg_1; [L391] SORT_1 var_97_arg_0 = var_44; [L392] SORT_1 var_97_arg_1 = var_11; [L393] SORT_1 var_97 = var_97_arg_0 == var_97_arg_1; [L394] SORT_1 var_98_arg_0 = var_96; [L395] SORT_1 var_98_arg_1 = var_97; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_89=0, var_98_arg_0=0, var_98_arg_1=1] [L396] EXPR var_98_arg_0 | var_98_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_89=0] [L396] SORT_1 var_98 = var_98_arg_0 | var_98_arg_1; [L397] SORT_1 var_99_arg_0 = var_89; [L398] SORT_1 var_99_arg_1 = var_98; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_99_arg_0=0, var_99_arg_1=1] [L399] EXPR var_99_arg_0 & var_99_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L399] SORT_1 var_99 = var_99_arg_0 & var_99_arg_1; [L400] SORT_3 var_100_arg_0 = state_48; [L401] SORT_3 var_100_arg_1 = var_14; [L402] SORT_1 var_100 = var_100_arg_0 >= var_100_arg_1; [L403] SORT_3 var_101_arg_0 = state_50; [L404] SORT_3 var_101_arg_1 = var_14; [L405] SORT_1 var_101 = var_101_arg_0 >= var_101_arg_1; [L406] SORT_1 var_102_arg_0 = var_100; [L407] SORT_1 var_102_arg_1 = var_101; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_102_arg_0=0, var_102_arg_1=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_99=0] [L408] EXPR var_102_arg_0 | var_102_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_99=0] [L408] SORT_1 var_102 = var_102_arg_0 | var_102_arg_1; [L409] SORT_3 var_103_arg_0 = state_53; [L410] SORT_3 var_103_arg_1 = var_14; [L411] SORT_1 var_103 = var_103_arg_0 >= var_103_arg_1; [L412] SORT_1 var_104_arg_0 = var_102; [L413] SORT_1 var_104_arg_1 = var_103; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_104_arg_0=0, var_104_arg_1=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_99=0] [L414] EXPR var_104_arg_0 | var_104_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_99=0] [L414] SORT_1 var_104 = var_104_arg_0 | var_104_arg_1; [L415] SORT_3 var_105_arg_0 = state_56; [L416] SORT_3 var_105_arg_1 = var_14; [L417] SORT_1 var_105 = var_105_arg_0 >= var_105_arg_1; [L418] SORT_1 var_106_arg_0 = var_104; [L419] SORT_1 var_106_arg_1 = var_105; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_64=0, state_66=0, state_69=0, state_72=0, var_106_arg_0=0, var_106_arg_1=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_99=0] [L420] EXPR var_106_arg_0 | var_106_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_99=0] [L420] SORT_1 var_106 = var_106_arg_0 | var_106_arg_1; [L421] SORT_1 var_107_arg_0 = var_60; [L422] SORT_1 var_107_arg_1 = var_11; [L423] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L424] SORT_1 var_108_arg_0 = var_106; [L425] SORT_1 var_108_arg_1 = var_107; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_64=0, state_66=0, state_69=0, state_72=0, var_108_arg_0=0, var_108_arg_1=1, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_99=0] [L426] EXPR var_108_arg_0 | var_108_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_99=0] [L426] SORT_1 var_108 = var_108_arg_0 | var_108_arg_1; [L427] SORT_1 var_109_arg_0 = var_99; [L428] SORT_1 var_109_arg_1 = var_108; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_64=0, state_66=0, state_69=0, state_72=0, var_109_arg_0=0, var_109_arg_1=1, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L429] EXPR var_109_arg_0 & var_109_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L429] SORT_1 var_109 = var_109_arg_0 & var_109_arg_1; [L430] SORT_3 var_110_arg_0 = state_64; [L431] SORT_3 var_110_arg_1 = var_14; [L432] SORT_1 var_110 = var_110_arg_0 >= var_110_arg_1; [L433] SORT_3 var_111_arg_0 = state_66; [L434] SORT_3 var_111_arg_1 = var_14; [L435] SORT_1 var_111 = var_111_arg_0 >= var_111_arg_1; [L436] SORT_1 var_112_arg_0 = var_110; [L437] SORT_1 var_112_arg_1 = var_111; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_69=0, state_72=0, var_109=0, var_112_arg_0=0, var_112_arg_1=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L438] EXPR var_112_arg_0 | var_112_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_69=0, state_72=0, var_109=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L438] SORT_1 var_112 = var_112_arg_0 | var_112_arg_1; [L439] SORT_3 var_113_arg_0 = state_69; [L440] SORT_3 var_113_arg_1 = var_14; [L441] SORT_1 var_113 = var_113_arg_0 >= var_113_arg_1; [L442] SORT_1 var_114_arg_0 = var_112; [L443] SORT_1 var_114_arg_1 = var_113; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_72=0, var_109=0, var_114_arg_0=0, var_114_arg_1=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L444] EXPR var_114_arg_0 | var_114_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_72=0, var_109=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L444] SORT_1 var_114 = var_114_arg_0 | var_114_arg_1; [L445] SORT_3 var_115_arg_0 = state_72; [L446] SORT_3 var_115_arg_1 = var_14; [L447] SORT_1 var_115 = var_115_arg_0 >= var_115_arg_1; [L448] SORT_1 var_116_arg_0 = var_114; [L449] SORT_1 var_116_arg_1 = var_115; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_109=0, var_116_arg_0=0, var_116_arg_1=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L450] EXPR var_116_arg_0 | var_116_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_109=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L450] SORT_1 var_116 = var_116_arg_0 | var_116_arg_1; [L451] SORT_1 var_117_arg_0 = var_76; [L452] SORT_1 var_117_arg_1 = var_11; [L453] SORT_1 var_117 = var_117_arg_0 == var_117_arg_1; [L454] SORT_1 var_118_arg_0 = var_116; [L455] SORT_1 var_118_arg_1 = var_117; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_109=0, var_118_arg_0=0, var_118_arg_1=1, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L456] EXPR var_118_arg_0 | var_118_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_109=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L456] SORT_1 var_118 = var_118_arg_0 | var_118_arg_1; [L457] SORT_1 var_119_arg_0 = var_109; [L458] SORT_1 var_119_arg_1 = var_118; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_119_arg_0=0, var_119_arg_1=1, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L459] EXPR var_119_arg_0 & var_119_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L459] SORT_1 var_119 = var_119_arg_0 & var_119_arg_1; [L460] SORT_1 var_120_arg_0 = var_12; [L461] SORT_1 var_120_arg_1 = var_119; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_11=0, var_120_arg_0=1, var_120_arg_1=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L462] EXPR var_120_arg_0 | var_120_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L462] SORT_1 var_120 = var_120_arg_0 | var_120_arg_1; [L463] SORT_1 var_123_arg_0 = var_120; [L464] SORT_1 var_123 = ~var_123_arg_0; [L465] SORT_1 var_124_arg_0 = var_29; [L466] SORT_1 var_124_arg_1 = var_123; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_11=0, var_124_arg_0=1, var_124_arg_1=-2, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L467] EXPR var_124_arg_0 & var_124_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L467] SORT_1 var_124 = var_124_arg_0 & var_124_arg_1; [L468] EXPR var_124 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L468] var_124 = var_124 & mask_SORT_1 [L469] SORT_1 bad_125_arg_0 = var_124; [L470] CALL __VERIFIER_assert(!(bad_125_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 1095 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 103.9s, OverallIterations: 52, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.5s, AutomataDifference: 24.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 45347 SdHoareTripleChecker+Valid, 17.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 45347 mSDsluCounter, 410776 SdHoareTripleChecker+Invalid, 14.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 328058 mSDsCounter, 82 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15392 IncrementalHoareTripleChecker+Invalid, 15474 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 82 mSolverCounterUnsat, 82718 mSDtfsCounter, 15392 mSolverCounterSat, 1.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 418 GetRequests, 135 SyntacticMatches, 1 SemanticMatches, 282 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33670occurred in iteration=51, InterpolantAutomatonStates: 343, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.3s AutomataMinimizationTime, 51 MinimizatonAttempts, 60566 StatesRemovedByMinimization, 35 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.3s SsaConstructionTime, 15.6s SatisfiabilityAnalysisTime, 51.0s InterpolantComputationTime, 9250 NumberOfCodeBlocks, 9250 NumberOfCodeBlocksAsserted, 52 NumberOfCheckSat, 9017 ConstructedInterpolants, 0 QuantifiedInterpolants, 27101 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 RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 17:48:28,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX --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 404ac2bd3423bef5ce605181ef24be34b1a7af016e0b24dd5c9fcdb327055474 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 17:48:31,711 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 17:48:31,839 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-08 17:48:31,850 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 17:48:31,851 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 17:48:31,917 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 17:48:31,918 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 17:48:31,919 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 17:48:31,920 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 17:48:31,922 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 17:48:31,924 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 17:48:31,925 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 17:48:31,925 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 17:48:31,926 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 17:48:31,926 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 17:48:31,927 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 17:48:31,927 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 17:48:31,928 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 17:48:31,932 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 17:48:31,933 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 17:48:31,933 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 17:48:31,934 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 17:48:31,934 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 17:48:31,935 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 17:48:31,935 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 17:48:31,935 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 17:48:31,936 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 17:48:31,936 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 17:48:31,936 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 17:48:31,937 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 17:48:31,940 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 17:48:31,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 17:48:31,942 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 17:48:31,942 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 17:48:31,943 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 17:48:31,944 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-08 17:48:31,944 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 17:48:31,944 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 17:48:31,945 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 17:48:31,946 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 17:48:31,946 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 17:48:31,946 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 404ac2bd3423bef5ce605181ef24be34b1a7af016e0b24dd5c9fcdb327055474 [2024-11-08 17:48:32,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 17:48:32,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 17:48:32,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 17:48:32,457 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 17:48:32,458 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 17:48:32,459 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c Unable to find full path for "g++" [2024-11-08 17:48:34,950 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 17:48:35,492 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 17:48:35,493 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c [2024-11-08 17:48:35,530 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/data/8c9f367c2/e4d74181845b40b8a1537280d0f016dd/FLAG22465cef0 [2024-11-08 17:48:36,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/data/8c9f367c2/e4d74181845b40b8a1537280d0f016dd [2024-11-08 17:48:36,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 17:48:36,034 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 17:48:36,036 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 17:48:36,037 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 17:48:36,043 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 17:48:36,044 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:48:36" (1/1) ... [2024-11-08 17:48:36,046 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d6443c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:36, skipping insertion in model container [2024-11-08 17:48:36,046 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:48:36" (1/1) ... [2024-11-08 17:48:36,163 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 17:48:36,559 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_b4357434-f56a-4d52-a5f9-e28e4379f44c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c[1258,1271] [2024-11-08 17:48:37,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 17:48:37,115 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 17:48:37,133 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_b4357434-f56a-4d52-a5f9-e28e4379f44c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c[1258,1271] [2024-11-08 17:48:37,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 17:48:37,463 INFO L204 MainTranslator]: Completed translation [2024-11-08 17:48:37,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:37 WrapperNode [2024-11-08 17:48:37,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 17:48:37,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 17:48:37,467 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 17:48:37,468 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 17:48:37,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:37" (1/1) ... [2024-11-08 17:48:37,568 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:37" (1/1) ... [2024-11-08 17:48:37,725 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2280 [2024-11-08 17:48:37,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 17:48:37,727 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 17:48:37,727 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 17:48:37,727 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 17:48:37,742 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:37" (1/1) ... [2024-11-08 17:48:37,743 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:37" (1/1) ... [2024-11-08 17:48:37,766 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:37" (1/1) ... [2024-11-08 17:48:37,895 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]. [2024-11-08 17:48:37,896 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:37" (1/1) ... [2024-11-08 17:48:37,896 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:37" (1/1) ... [2024-11-08 17:48:37,950 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:37" (1/1) ... [2024-11-08 17:48:37,958 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:37" (1/1) ... [2024-11-08 17:48:37,968 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:37" (1/1) ... [2024-11-08 17:48:37,979 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:37" (1/1) ... [2024-11-08 17:48:38,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 17:48:38,004 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 17:48:38,004 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 17:48:38,004 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 17:48:38,006 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:37" (1/1) ... [2024-11-08 17:48:38,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 17:48:38,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:48:38,050 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 17:48:38,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 17:48:38,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 17:48:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-08 17:48:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 17:48:38,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 17:48:38,755 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 17:48:38,758 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 17:48:42,535 INFO L? ?]: Removed 344 outVars from TransFormulas that were not future-live. [2024-11-08 17:48:42,536 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 17:48:42,550 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 17:48:42,552 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 17:48:42,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:48:42 BoogieIcfgContainer [2024-11-08 17:48:42,553 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 17:48:42,555 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 17:48:42,557 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 17:48:42,561 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 17:48:42,562 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 05:48:36" (1/3) ... [2024-11-08 17:48:42,563 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@208e1a24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:48:42, skipping insertion in model container [2024-11-08 17:48:42,563 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:48:37" (2/3) ... [2024-11-08 17:48:42,564 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@208e1a24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:48:42, skipping insertion in model container [2024-11-08 17:48:42,564 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:48:42" (3/3) ... [2024-11-08 17:48:42,568 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_bpbs_p3.c [2024-11-08 17:48:42,591 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 17:48:42,591 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-08 17:48:42,681 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 17:48:42,690 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;@6450a989, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 17:48:42,691 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-08 17:48:42,697 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:48:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 17:48:42,706 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:48:42,707 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-08 17:48:42,708 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:48:42,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:48:42,717 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2024-11-08 17:48:42,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 17:48:42,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2073255092] [2024-11-08 17:48:42,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:48:42,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 17:48:42,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:48:42,743 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 17:48:42,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-08 17:48:43,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:48:43,618 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 17:48:43,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:48:44,334 INFO L130 FreeRefinementEngine]: Strategy FOX found a feasible trace [2024-11-08 17:48:44,336 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-08 17:48:44,340 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-08 17:48:44,371 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-08 17:48:44,546 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 17:48:44,552 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-08 17:48:44,595 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-08 17:48:44,620 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-08 17:48:44,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 05:48:44 BoogieIcfgContainer [2024-11-08 17:48:44,628 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-08 17:48:44,629 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 17:48:44,629 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 17:48:44,629 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 17:48:44,630 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:48:42" (3/4) ... [2024-11-08 17:48:44,631 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-08 17:48:44,649 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-08 17:48:44,794 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/witness.graphml [2024-11-08 17:48:44,794 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 17:48:44,796 INFO L158 Benchmark]: Toolchain (without parser) took 8761.65ms. Allocated memory was 75.5MB in the beginning and 234.9MB in the end (delta: 159.4MB). Free memory was 47.3MB in the beginning and 100.6MB in the end (delta: -53.3MB). Peak memory consumption was 107.3MB. Max. memory is 16.1GB. [2024-11-08 17:48:44,796 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 56.6MB. Free memory is still 32.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 17:48:44,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1429.37ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 47.0MB in the beginning and 70.6MB in the end (delta: -23.6MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-11-08 17:48:44,797 INFO L158 Benchmark]: Boogie Procedure Inliner took 259.81ms. Allocated memory is still 107.0MB. Free memory was 70.1MB in the beginning and 53.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 17:48:44,797 INFO L158 Benchmark]: Boogie Preprocessor took 276.03ms. Allocated memory is still 107.0MB. Free memory was 53.4MB in the beginning and 52.8MB in the end (delta: 508.1kB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2024-11-08 17:48:44,798 INFO L158 Benchmark]: RCFGBuilder took 4549.57ms. Allocated memory was 107.0MB in the beginning and 234.9MB in the end (delta: 127.9MB). Free memory was 52.4MB in the beginning and 69.3MB in the end (delta: -16.9MB). Peak memory consumption was 134.7MB. Max. memory is 16.1GB. [2024-11-08 17:48:44,798 INFO L158 Benchmark]: TraceAbstraction took 2072.79ms. Allocated memory is still 234.9MB. Free memory was 68.2MB in the beginning and 109.0MB in the end (delta: -40.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 17:48:44,799 INFO L158 Benchmark]: Witness Printer took 165.74ms. Allocated memory is still 234.9MB. Free memory was 109.0MB in the beginning and 100.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 17:48:44,801 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 56.6MB. Free memory is still 32.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1429.37ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 47.0MB in the beginning and 70.6MB in the end (delta: -23.6MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 259.81ms. Allocated memory is still 107.0MB. Free memory was 70.1MB in the beginning and 53.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 276.03ms. Allocated memory is still 107.0MB. Free memory was 53.4MB in the beginning and 52.8MB in the end (delta: 508.1kB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * RCFGBuilder took 4549.57ms. Allocated memory was 107.0MB in the beginning and 234.9MB in the end (delta: 127.9MB). Free memory was 52.4MB in the beginning and 69.3MB in the end (delta: -16.9MB). Peak memory consumption was 134.7MB. Max. memory is 16.1GB. * TraceAbstraction took 2072.79ms. Allocated memory is still 234.9MB. Free memory was 68.2MB in the beginning and 109.0MB in the end (delta: -40.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 165.74ms. Allocated memory is still 234.9MB. Free memory was 109.0MB in the beginning and 100.6MB in the end (delta: 8.4MB). 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 - 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_26 mask_SORT_26 = (SORT_26)-1 >> (sizeof(SORT_26) * 8 - 4); [L33] const SORT_26 msb_SORT_26 = (SORT_26)1 << (4 - 1); [L35] const SORT_165 mask_SORT_165 = (SORT_165)-1 >> (sizeof(SORT_165) * 8 - 32); [L36] const SORT_165 msb_SORT_165 = (SORT_165)1 << (32 - 1); [L38] const SORT_196 mask_SORT_196 = (SORT_196)-1 >> (sizeof(SORT_196) * 8 - 3); [L39] const SORT_196 msb_SORT_196 = (SORT_196)1 << (3 - 1); [L41] const SORT_1 var_11 = 0; [L42] const SORT_3 var_14 = 2; [L43] const SORT_1 var_29 = 1; [L44] const SORT_165 var_167 = 1; [L45] const SORT_3 var_250 = 0; [L46] const SORT_3 var_251 = 3; [L47] const SORT_165 var_260 = 0; [L48] const SORT_165 var_471 = 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_186; [L58] SORT_3 input_249; [L59] SORT_3 input_265; [L60] SORT_3 input_266; [L61] SORT_3 input_267; [L62] SORT_3 input_268; [L63] SORT_3 input_295; [L64] SORT_3 input_296; [L65] SORT_3 input_297; [L66] SORT_3 input_306; [L67] SORT_3 input_360; [L68] SORT_3 input_372; [L69] SORT_3 input_373; [L70] SORT_3 input_374; [L71] SORT_3 input_375; [L72] SORT_3 input_384; [L73] SORT_3 input_405; [L74] SORT_3 input_406; [L75] SORT_3 input_407; [L76] SORT_3 input_416; [L77] SORT_3 input_418; [L78] SORT_3 input_464; [L79] SORT_3 input_478; [L80] SORT_3 input_479; [L81] SORT_3 input_480; [L82] SORT_3 input_481; [L83] SORT_3 input_490; [L84] SORT_3 input_492; [L85] SORT_3 input_514; [L86] SORT_3 input_515; [L87] SORT_3 input_516; [L88] SORT_3 input_525; [L89] SORT_3 input_527; [L90] SORT_3 input_529; [L91] SORT_3 input_575; [L92] SORT_3 input_586; [L93] SORT_3 input_587; [L94] SORT_3 input_588; [L95] SORT_3 input_596; [L96] SORT_3 input_598; [L97] SORT_3 input_600; [L98] SORT_3 input_620; [L99] SORT_3 input_621; [L100] SORT_3 input_629; [L101] SORT_3 input_631; [L102] SORT_3 input_633; [L103] SORT_3 input_635; [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_26 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_26; [L111] SORT_3 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] SORT_3 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] SORT_3 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] SORT_3 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_3 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] SORT_3 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] SORT_3 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] SORT_3 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L121] SORT_3 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L122] SORT_3 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L123] SORT_3 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] SORT_3 state_128 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] SORT_3 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L126] SORT_3 state_130 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L127] SORT_3 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L128] SORT_3 state_132 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L129] SORT_3 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L130] SORT_3 state_134 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L131] SORT_3 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L132] SORT_3 state_136 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L133] SORT_3 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L134] SORT_3 state_138 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L135] SORT_3 state_139 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L136] SORT_3 state_140 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L137] SORT_3 state_141 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L138] SORT_3 state_142 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L142] input_2 = __VERIFIER_nondet_uchar() [L143] input_2 = input_2 & mask_SORT_1 [L144] input_4 = __VERIFIER_nondet_uchar() [L145] input_5 = __VERIFIER_nondet_uchar() [L146] input_6 = __VERIFIER_nondet_uchar() [L147] input_7 = __VERIFIER_nondet_uchar() [L148] input_8 = __VERIFIER_nondet_uchar() [L149] input_9 = __VERIFIER_nondet_uchar() [L150] input_9 = input_9 & mask_SORT_1 [L151] input_186 = __VERIFIER_nondet_uchar() [L152] input_249 = __VERIFIER_nondet_uchar() [L153] input_265 = __VERIFIER_nondet_uchar() [L154] input_266 = __VERIFIER_nondet_uchar() [L155] input_267 = __VERIFIER_nondet_uchar() [L156] input_268 = __VERIFIER_nondet_uchar() [L157] input_295 = __VERIFIER_nondet_uchar() [L158] input_296 = __VERIFIER_nondet_uchar() [L159] input_297 = __VERIFIER_nondet_uchar() [L160] input_306 = __VERIFIER_nondet_uchar() [L161] input_360 = __VERIFIER_nondet_uchar() [L162] input_372 = __VERIFIER_nondet_uchar() [L163] input_373 = __VERIFIER_nondet_uchar() [L164] input_374 = __VERIFIER_nondet_uchar() [L165] input_375 = __VERIFIER_nondet_uchar() [L166] input_384 = __VERIFIER_nondet_uchar() [L167] input_405 = __VERIFIER_nondet_uchar() [L168] input_406 = __VERIFIER_nondet_uchar() [L169] input_407 = __VERIFIER_nondet_uchar() [L170] input_416 = __VERIFIER_nondet_uchar() [L171] input_418 = __VERIFIER_nondet_uchar() [L172] input_464 = __VERIFIER_nondet_uchar() [L173] input_478 = __VERIFIER_nondet_uchar() [L174] input_479 = __VERIFIER_nondet_uchar() [L175] input_480 = __VERIFIER_nondet_uchar() [L176] input_481 = __VERIFIER_nondet_uchar() [L177] input_490 = __VERIFIER_nondet_uchar() [L178] input_492 = __VERIFIER_nondet_uchar() [L179] input_514 = __VERIFIER_nondet_uchar() [L180] input_515 = __VERIFIER_nondet_uchar() [L181] input_516 = __VERIFIER_nondet_uchar() [L182] input_525 = __VERIFIER_nondet_uchar() [L183] input_527 = __VERIFIER_nondet_uchar() [L184] input_529 = __VERIFIER_nondet_uchar() [L185] input_575 = __VERIFIER_nondet_uchar() [L186] input_586 = __VERIFIER_nondet_uchar() [L187] input_587 = __VERIFIER_nondet_uchar() [L188] input_588 = __VERIFIER_nondet_uchar() [L189] input_596 = __VERIFIER_nondet_uchar() [L190] input_598 = __VERIFIER_nondet_uchar() [L191] input_600 = __VERIFIER_nondet_uchar() [L192] input_620 = __VERIFIER_nondet_uchar() [L193] input_621 = __VERIFIER_nondet_uchar() [L194] input_629 = __VERIFIER_nondet_uchar() [L195] input_631 = __VERIFIER_nondet_uchar() [L196] input_633 = __VERIFIER_nondet_uchar() [L197] input_635 = __VERIFIER_nondet_uchar() [L200] SORT_1 var_12_arg_0 = state_10; [L201] SORT_1 var_12_arg_1 = var_11; [L202] SORT_1 var_12 = var_12_arg_0 == var_12_arg_1; [L203] SORT_3 var_15_arg_0 = state_13; [L204] SORT_3 var_15_arg_1 = var_14; [L205] SORT_1 var_15 = var_15_arg_0 >= var_15_arg_1; [L206] SORT_3 var_17_arg_0 = state_16; [L207] SORT_3 var_17_arg_1 = var_14; [L208] SORT_1 var_17 = var_17_arg_0 >= var_17_arg_1; [L209] SORT_1 var_18_arg_0 = var_15; [L210] SORT_1 var_18_arg_1 = var_17; [L211] SORT_1 var_18 = var_18_arg_0 & var_18_arg_1; [L212] SORT_3 var_20_arg_0 = state_19; [L213] SORT_3 var_20_arg_1 = var_14; [L214] SORT_1 var_20 = var_20_arg_0 >= var_20_arg_1; [L215] SORT_1 var_21_arg_0 = var_18; [L216] SORT_1 var_21_arg_1 = var_20; [L217] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L218] SORT_3 var_23_arg_0 = state_22; [L219] SORT_3 var_23_arg_1 = var_14; [L220] SORT_1 var_23 = var_23_arg_0 >= var_23_arg_1; [L221] SORT_1 var_24_arg_0 = var_21; [L222] SORT_1 var_24_arg_1 = var_23; [L223] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L224] SORT_1 var_25_arg_0 = var_24; [L225] SORT_1 var_25 = ~var_25_arg_0; [L226] SORT_26 var_28_arg_0 = state_27; [L227] SORT_1 var_28 = var_28_arg_0 >> 3; [L228] var_28 = var_28 & mask_SORT_1 [L229] SORT_1 var_30_arg_0 = var_28; [L230] SORT_1 var_30_arg_1 = var_29; [L231] SORT_1 var_30 = var_30_arg_0 == var_30_arg_1; [L232] SORT_1 var_31_arg_0 = var_25; [L233] SORT_1 var_31_arg_1 = var_30; [L234] SORT_1 var_31 = var_31_arg_0 | var_31_arg_1; [L235] SORT_3 var_33_arg_0 = state_32; [L236] SORT_3 var_33_arg_1 = var_14; [L237] SORT_1 var_33 = var_33_arg_0 >= var_33_arg_1; [L238] SORT_3 var_35_arg_0 = state_34; [L239] SORT_3 var_35_arg_1 = var_14; [L240] SORT_1 var_35 = var_35_arg_0 >= var_35_arg_1; [L241] SORT_1 var_36_arg_0 = var_33; [L242] SORT_1 var_36_arg_1 = var_35; [L243] SORT_1 var_36 = var_36_arg_0 & var_36_arg_1; [L244] SORT_3 var_38_arg_0 = state_37; [L245] SORT_3 var_38_arg_1 = var_14; [L246] SORT_1 var_38 = var_38_arg_0 >= var_38_arg_1; [L247] SORT_1 var_39_arg_0 = var_36; [L248] SORT_1 var_39_arg_1 = var_38; [L249] SORT_1 var_39 = var_39_arg_0 & var_39_arg_1; [L250] SORT_3 var_41_arg_0 = state_40; [L251] SORT_3 var_41_arg_1 = var_14; [L252] SORT_1 var_41 = var_41_arg_0 >= var_41_arg_1; [L253] SORT_1 var_42_arg_0 = var_39; [L254] SORT_1 var_42_arg_1 = var_41; [L255] SORT_1 var_42 = var_42_arg_0 & var_42_arg_1; [L256] SORT_1 var_43_arg_0 = var_42; [L257] SORT_1 var_43 = ~var_43_arg_0; [L258] SORT_26 var_44_arg_0 = state_27; [L259] SORT_1 var_44 = var_44_arg_0 >> 2; [L260] var_44 = var_44 & mask_SORT_1 [L261] SORT_1 var_45_arg_0 = var_44; [L262] SORT_1 var_45_arg_1 = var_29; [L263] SORT_1 var_45 = var_45_arg_0 >= var_45_arg_1; [L264] SORT_1 var_46_arg_0 = var_43; [L265] SORT_1 var_46_arg_1 = var_45; [L266] SORT_1 var_46 = var_46_arg_0 | var_46_arg_1; [L267] SORT_1 var_47_arg_0 = var_31; [L268] SORT_1 var_47_arg_1 = var_46; [L269] SORT_1 var_47 = var_47_arg_0 & var_47_arg_1; [L270] SORT_3 var_49_arg_0 = state_48; [L271] SORT_3 var_49_arg_1 = var_14; [L272] SORT_1 var_49 = var_49_arg_0 >= var_49_arg_1; [L273] SORT_3 var_51_arg_0 = state_50; [L274] SORT_3 var_51_arg_1 = var_14; [L275] SORT_1 var_51 = var_51_arg_0 >= var_51_arg_1; [L276] SORT_1 var_52_arg_0 = var_49; [L277] SORT_1 var_52_arg_1 = var_51; [L278] SORT_1 var_52 = var_52_arg_0 & var_52_arg_1; [L279] SORT_3 var_54_arg_0 = state_53; [L280] SORT_3 var_54_arg_1 = var_14; [L281] SORT_1 var_54 = var_54_arg_0 >= var_54_arg_1; [L282] SORT_1 var_55_arg_0 = var_52; [L283] SORT_1 var_55_arg_1 = var_54; [L284] SORT_1 var_55 = var_55_arg_0 & var_55_arg_1; [L285] SORT_3 var_57_arg_0 = state_56; [L286] SORT_3 var_57_arg_1 = var_14; [L287] SORT_1 var_57 = var_57_arg_0 >= var_57_arg_1; [L288] SORT_1 var_58_arg_0 = var_55; [L289] SORT_1 var_58_arg_1 = var_57; [L290] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L291] SORT_1 var_59_arg_0 = var_58; [L292] SORT_1 var_59 = ~var_59_arg_0; [L293] SORT_26 var_60_arg_0 = state_27; [L294] SORT_1 var_60 = var_60_arg_0 >> 1; [L295] var_60 = var_60 & mask_SORT_1 [L296] SORT_1 var_61_arg_0 = var_60; [L297] SORT_1 var_61_arg_1 = var_29; [L298] SORT_1 var_61 = var_61_arg_0 >= var_61_arg_1; [L299] SORT_1 var_62_arg_0 = var_59; [L300] SORT_1 var_62_arg_1 = var_61; [L301] SORT_1 var_62 = var_62_arg_0 | var_62_arg_1; [L302] SORT_1 var_63_arg_0 = var_47; [L303] SORT_1 var_63_arg_1 = var_62; [L304] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L305] SORT_3 var_65_arg_0 = state_64; [L306] SORT_3 var_65_arg_1 = var_14; [L307] SORT_1 var_65 = var_65_arg_0 >= var_65_arg_1; [L308] SORT_3 var_67_arg_0 = state_66; [L309] SORT_3 var_67_arg_1 = var_14; [L310] SORT_1 var_67 = var_67_arg_0 >= var_67_arg_1; [L311] SORT_1 var_68_arg_0 = var_65; [L312] SORT_1 var_68_arg_1 = var_67; [L313] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L314] SORT_3 var_70_arg_0 = state_69; [L315] SORT_3 var_70_arg_1 = var_14; [L316] SORT_1 var_70 = var_70_arg_0 >= var_70_arg_1; [L317] SORT_1 var_71_arg_0 = var_68; [L318] SORT_1 var_71_arg_1 = var_70; [L319] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L320] SORT_3 var_73_arg_0 = state_72; [L321] SORT_3 var_73_arg_1 = var_14; [L322] SORT_1 var_73 = var_73_arg_0 >= var_73_arg_1; [L323] SORT_1 var_74_arg_0 = var_71; [L324] SORT_1 var_74_arg_1 = var_73; [L325] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L326] SORT_1 var_75_arg_0 = var_74; [L327] SORT_1 var_75 = ~var_75_arg_0; [L328] SORT_26 var_76_arg_0 = state_27; [L329] SORT_1 var_76 = var_76_arg_0 >> 0; [L330] var_76 = var_76 & mask_SORT_1 [L331] SORT_1 var_77_arg_0 = var_76; [L332] SORT_1 var_77_arg_1 = var_29; [L333] SORT_1 var_77 = var_77_arg_0 >= var_77_arg_1; [L334] SORT_1 var_78_arg_0 = var_75; [L335] SORT_1 var_78_arg_1 = var_77; [L336] SORT_1 var_78 = var_78_arg_0 | var_78_arg_1; [L337] SORT_1 var_79_arg_0 = var_63; [L338] SORT_1 var_79_arg_1 = var_78; [L339] SORT_1 var_79 = var_79_arg_0 & var_79_arg_1; [L340] SORT_3 var_80_arg_0 = state_13; [L341] SORT_3 var_80_arg_1 = var_14; [L342] SORT_1 var_80 = var_80_arg_0 >= var_80_arg_1; [L343] SORT_3 var_81_arg_0 = state_16; [L344] SORT_3 var_81_arg_1 = var_14; [L345] SORT_1 var_81 = var_81_arg_0 >= var_81_arg_1; [L346] SORT_1 var_82_arg_0 = var_80; [L347] SORT_1 var_82_arg_1 = var_81; [L348] SORT_1 var_82 = var_82_arg_0 | var_82_arg_1; [L349] SORT_3 var_83_arg_0 = state_19; [L350] SORT_3 var_83_arg_1 = var_14; [L351] SORT_1 var_83 = var_83_arg_0 >= var_83_arg_1; [L352] SORT_1 var_84_arg_0 = var_82; [L353] SORT_1 var_84_arg_1 = var_83; [L354] SORT_1 var_84 = var_84_arg_0 | var_84_arg_1; [L355] SORT_3 var_85_arg_0 = state_22; [L356] SORT_3 var_85_arg_1 = var_14; [L357] SORT_1 var_85 = var_85_arg_0 >= var_85_arg_1; [L358] SORT_1 var_86_arg_0 = var_84; [L359] SORT_1 var_86_arg_1 = var_85; [L360] SORT_1 var_86 = var_86_arg_0 | var_86_arg_1; [L361] SORT_1 var_87_arg_0 = var_28; [L362] SORT_1 var_87_arg_1 = var_11; [L363] SORT_1 var_87 = var_87_arg_0 == var_87_arg_1; [L364] SORT_1 var_88_arg_0 = var_86; [L365] SORT_1 var_88_arg_1 = var_87; [L366] SORT_1 var_88 = var_88_arg_0 | var_88_arg_1; [L367] SORT_1 var_89_arg_0 = var_79; [L368] SORT_1 var_89_arg_1 = var_88; [L369] SORT_1 var_89 = var_89_arg_0 & var_89_arg_1; [L370] SORT_3 var_90_arg_0 = state_32; [L371] SORT_3 var_90_arg_1 = var_14; [L372] SORT_1 var_90 = var_90_arg_0 >= var_90_arg_1; [L373] SORT_3 var_91_arg_0 = state_34; [L374] SORT_3 var_91_arg_1 = var_14; [L375] SORT_1 var_91 = var_91_arg_0 >= var_91_arg_1; [L376] SORT_1 var_92_arg_0 = var_90; [L377] SORT_1 var_92_arg_1 = var_91; [L378] SORT_1 var_92 = var_92_arg_0 | var_92_arg_1; [L379] SORT_3 var_93_arg_0 = state_37; [L380] SORT_3 var_93_arg_1 = var_14; [L381] SORT_1 var_93 = var_93_arg_0 >= var_93_arg_1; [L382] SORT_1 var_94_arg_0 = var_92; [L383] SORT_1 var_94_arg_1 = var_93; [L384] SORT_1 var_94 = var_94_arg_0 | var_94_arg_1; [L385] SORT_3 var_95_arg_0 = state_40; [L386] SORT_3 var_95_arg_1 = var_14; [L387] SORT_1 var_95 = var_95_arg_0 >= var_95_arg_1; [L388] SORT_1 var_96_arg_0 = var_94; [L389] SORT_1 var_96_arg_1 = var_95; [L390] SORT_1 var_96 = var_96_arg_0 | var_96_arg_1; [L391] SORT_1 var_97_arg_0 = var_44; [L392] SORT_1 var_97_arg_1 = var_11; [L393] SORT_1 var_97 = var_97_arg_0 == var_97_arg_1; [L394] SORT_1 var_98_arg_0 = var_96; [L395] SORT_1 var_98_arg_1 = var_97; [L396] SORT_1 var_98 = var_98_arg_0 | var_98_arg_1; [L397] SORT_1 var_99_arg_0 = var_89; [L398] SORT_1 var_99_arg_1 = var_98; [L399] SORT_1 var_99 = var_99_arg_0 & var_99_arg_1; [L400] SORT_3 var_100_arg_0 = state_48; [L401] SORT_3 var_100_arg_1 = var_14; [L402] SORT_1 var_100 = var_100_arg_0 >= var_100_arg_1; [L403] SORT_3 var_101_arg_0 = state_50; [L404] SORT_3 var_101_arg_1 = var_14; [L405] SORT_1 var_101 = var_101_arg_0 >= var_101_arg_1; [L406] SORT_1 var_102_arg_0 = var_100; [L407] SORT_1 var_102_arg_1 = var_101; [L408] SORT_1 var_102 = var_102_arg_0 | var_102_arg_1; [L409] SORT_3 var_103_arg_0 = state_53; [L410] SORT_3 var_103_arg_1 = var_14; [L411] SORT_1 var_103 = var_103_arg_0 >= var_103_arg_1; [L412] SORT_1 var_104_arg_0 = var_102; [L413] SORT_1 var_104_arg_1 = var_103; [L414] SORT_1 var_104 = var_104_arg_0 | var_104_arg_1; [L415] SORT_3 var_105_arg_0 = state_56; [L416] SORT_3 var_105_arg_1 = var_14; [L417] SORT_1 var_105 = var_105_arg_0 >= var_105_arg_1; [L418] SORT_1 var_106_arg_0 = var_104; [L419] SORT_1 var_106_arg_1 = var_105; [L420] SORT_1 var_106 = var_106_arg_0 | var_106_arg_1; [L421] SORT_1 var_107_arg_0 = var_60; [L422] SORT_1 var_107_arg_1 = var_11; [L423] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L424] SORT_1 var_108_arg_0 = var_106; [L425] SORT_1 var_108_arg_1 = var_107; [L426] SORT_1 var_108 = var_108_arg_0 | var_108_arg_1; [L427] SORT_1 var_109_arg_0 = var_99; [L428] SORT_1 var_109_arg_1 = var_108; [L429] SORT_1 var_109 = var_109_arg_0 & var_109_arg_1; [L430] SORT_3 var_110_arg_0 = state_64; [L431] SORT_3 var_110_arg_1 = var_14; [L432] SORT_1 var_110 = var_110_arg_0 >= var_110_arg_1; [L433] SORT_3 var_111_arg_0 = state_66; [L434] SORT_3 var_111_arg_1 = var_14; [L435] SORT_1 var_111 = var_111_arg_0 >= var_111_arg_1; [L436] SORT_1 var_112_arg_0 = var_110; [L437] SORT_1 var_112_arg_1 = var_111; [L438] SORT_1 var_112 = var_112_arg_0 | var_112_arg_1; [L439] SORT_3 var_113_arg_0 = state_69; [L440] SORT_3 var_113_arg_1 = var_14; [L441] SORT_1 var_113 = var_113_arg_0 >= var_113_arg_1; [L442] SORT_1 var_114_arg_0 = var_112; [L443] SORT_1 var_114_arg_1 = var_113; [L444] SORT_1 var_114 = var_114_arg_0 | var_114_arg_1; [L445] SORT_3 var_115_arg_0 = state_72; [L446] SORT_3 var_115_arg_1 = var_14; [L447] SORT_1 var_115 = var_115_arg_0 >= var_115_arg_1; [L448] SORT_1 var_116_arg_0 = var_114; [L449] SORT_1 var_116_arg_1 = var_115; [L450] SORT_1 var_116 = var_116_arg_0 | var_116_arg_1; [L451] SORT_1 var_117_arg_0 = var_76; [L452] SORT_1 var_117_arg_1 = var_11; [L453] SORT_1 var_117 = var_117_arg_0 == var_117_arg_1; [L454] SORT_1 var_118_arg_0 = var_116; [L455] SORT_1 var_118_arg_1 = var_117; [L456] SORT_1 var_118 = var_118_arg_0 | var_118_arg_1; [L457] SORT_1 var_119_arg_0 = var_109; [L458] SORT_1 var_119_arg_1 = var_118; [L459] SORT_1 var_119 = var_119_arg_0 & var_119_arg_1; [L460] SORT_1 var_120_arg_0 = var_12; [L461] SORT_1 var_120_arg_1 = var_119; [L462] SORT_1 var_120 = var_120_arg_0 | var_120_arg_1; [L463] SORT_1 var_123_arg_0 = var_120; [L464] SORT_1 var_123 = ~var_123_arg_0; [L465] SORT_1 var_124_arg_0 = var_29; [L466] SORT_1 var_124_arg_1 = var_123; [L467] SORT_1 var_124 = var_124_arg_0 & var_124_arg_1; [L468] var_124 = var_124 & mask_SORT_1 [L469] SORT_1 bad_125_arg_0 = var_124; [L470] CALL __VERIFIER_assert(!(bad_125_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, 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=11occurred 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 RESULT: Ultimate proved your program to be incorrect! [2024-11-08 17:48:44,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4357434-f56a-4d52-a5f9-e28e4379f44c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE