./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81fc918e1fab83089d488e981f8e2fc461bd57864199cdfbd6916c01a7d86fab --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 02:03:53,672 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 02:03:53,735 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-29 02:03:53,741 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 02:03:53,741 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 02:03:53,766 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 02:03:53,766 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 02:03:53,767 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 02:03:53,767 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 02:03:53,768 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 02:03:53,768 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 02:03:53,769 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 02:03:53,770 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 02:03:53,770 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 02:03:53,771 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 02:03:53,771 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 02:03:53,772 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 02:03:53,772 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 02:03:53,772 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 02:03:53,773 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 02:03:53,773 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 02:03:53,774 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 02:03:53,774 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 02:03:53,775 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 02:03:53,775 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 02:03:53,775 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 02:03:53,776 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 02:03:53,776 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 02:03:53,776 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 02:03:53,777 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 02:03:53,777 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 02:03:53,777 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 02:03:53,778 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 02:03:53,778 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 02:03:53,778 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 02:03:53,778 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 02:03:53,778 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 02:03:53,778 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 02:03:53,779 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 02:03:53,779 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 02:03:53,779 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 02:03:53,779 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 02:03:53,779 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_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81fc918e1fab83089d488e981f8e2fc461bd57864199cdfbd6916c01a7d86fab [2023-11-29 02:03:53,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 02:03:54,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 02:03:54,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 02:03:54,022 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 02:03:54,022 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 02:03:54,023 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2023-11-29 02:03:56,816 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 02:03:57,013 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 02:03:57,014 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2023-11-29 02:03:57,026 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/data/9530a85c4/d2d748e1e5144649a19a1e239ea07421/FLAGd25b5dc1c [2023-11-29 02:03:57,038 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/data/9530a85c4/d2d748e1e5144649a19a1e239ea07421 [2023-11-29 02:03:57,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 02:03:57,042 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 02:03:57,044 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 02:03:57,044 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 02:03:57,049 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 02:03:57,050 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:03:57" (1/1) ... [2023-11-29 02:03:57,050 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@163fa91f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:03:57, skipping insertion in model container [2023-11-29 02:03:57,051 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:03:57" (1/1) ... [2023-11-29 02:03:57,092 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 02:03:57,272 WARN L240 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_1568b695-1bb1-4a94-bbf9-43154ba51f66/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7067,7080] [2023-11-29 02:03:57,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 02:03:57,324 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 02:03:57,368 WARN L240 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_1568b695-1bb1-4a94-bbf9-43154ba51f66/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7067,7080] [2023-11-29 02:03:57,391 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 02:03:57,408 INFO L206 MainTranslator]: Completed translation [2023-11-29 02:03:57,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:03:57 WrapperNode [2023-11-29 02:03:57,409 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 02:03:57,409 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 02:03:57,410 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 02:03:57,410 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 02:03:57,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:03:57" (1/1) ... [2023-11-29 02:03:57,428 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:03:57" (1/1) ... [2023-11-29 02:03:57,466 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 606 [2023-11-29 02:03:57,466 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 02:03:57,467 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 02:03:57,467 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 02:03:57,467 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 02:03:57,478 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:03:57" (1/1) ... [2023-11-29 02:03:57,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:03:57" (1/1) ... [2023-11-29 02:03:57,483 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:03:57" (1/1) ... [2023-11-29 02:03:57,501 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]. [2023-11-29 02:03:57,501 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:03:57" (1/1) ... [2023-11-29 02:03:57,502 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:03:57" (1/1) ... [2023-11-29 02:03:57,514 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:03:57" (1/1) ... [2023-11-29 02:03:57,520 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:03:57" (1/1) ... [2023-11-29 02:03:57,523 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:03:57" (1/1) ... [2023-11-29 02:03:57,526 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:03:57" (1/1) ... [2023-11-29 02:03:57,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 02:03:57,533 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 02:03:57,533 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 02:03:57,533 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 02:03:57,534 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:03:57" (1/1) ... [2023-11-29 02:03:57,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 02:03:57,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:03:57,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 02:03:57,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 02:03:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 02:03:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 02:03:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 02:03:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 02:03:57,733 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 02:03:57,734 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 02:03:58,179 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 02:03:58,217 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 02:03:58,217 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-29 02:03:58,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:03:58 BoogieIcfgContainer [2023-11-29 02:03:58,218 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 02:03:58,221 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 02:03:58,221 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 02:03:58,223 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 02:03:58,224 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 02:03:57" (1/3) ... [2023-11-29 02:03:58,224 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47d30f83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:03:58, skipping insertion in model container [2023-11-29 02:03:58,225 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:03:57" (2/3) ... [2023-11-29 02:03:58,225 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47d30f83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:03:58, skipping insertion in model container [2023-11-29 02:03:58,225 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:03:58" (3/3) ... [2023-11-29 02:03:58,226 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2023-11-29 02:03:58,240 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 02:03:58,241 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 02:03:58,284 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 02:03:58,289 INFO L357 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, mHoare=true, 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;@5d8511fc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 02:03:58,289 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 02:03:58,295 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 125 states have (on average 1.776) internal successors, (222), 132 states have internal predecessors, (222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:03:58,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-29 02:03:58,303 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:03:58,304 INFO L195 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] [2023-11-29 02:03:58,304 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:03:58,309 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:03:58,310 INFO L85 PathProgramCache]: Analyzing trace with hash -400239074, now seen corresponding path program 1 times [2023-11-29 02:03:58,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:03:58,317 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886763328] [2023-11-29 02:03:58,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:03:58,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:03:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:03:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:03:58,637 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:03:58,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886763328] [2023-11-29 02:03:58,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886763328] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:03:58,638 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:03:58,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:03:58,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573227226] [2023-11-29 02:03:58,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:03:58,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:03:58,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:03:58,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:03:58,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:03:58,673 INFO L87 Difference]: Start difference. First operand has 133 states, 125 states have (on average 1.776) internal successors, (222), 132 states have internal predecessors, (222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:03:58,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:03:58,749 INFO L93 Difference]: Finished difference Result 294 states and 475 transitions. [2023-11-29 02:03:58,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:03:58,766 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 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 50 [2023-11-29 02:03:58,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:03:58,778 INFO L225 Difference]: With dead ends: 294 [2023-11-29 02:03:58,778 INFO L226 Difference]: Without dead ends: 193 [2023-11-29 02:03:58,781 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:03:58,784 INFO L413 NwaCegarLoop]: 218 mSDtfsCounter, 124 mSDsluCounter, 174 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 392 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:03:58,785 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [124 Valid, 392 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:03:58,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2023-11-29 02:03:58,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 191. [2023-11-29 02:03:58,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191 states, 190 states have (on average 1.5473684210526315) internal successors, (294), 190 states have internal predecessors, (294), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:03:58,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 294 transitions. [2023-11-29 02:03:58,821 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 294 transitions. Word has length 50 [2023-11-29 02:03:58,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:03:58,822 INFO L495 AbstractCegarLoop]: Abstraction has 191 states and 294 transitions. [2023-11-29 02:03:58,822 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:03:58,822 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 294 transitions. [2023-11-29 02:03:58,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-29 02:03:58,825 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:03:58,825 INFO L195 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] [2023-11-29 02:03:58,825 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 02:03:58,825 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:03:58,826 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:03:58,826 INFO L85 PathProgramCache]: Analyzing trace with hash -1922344565, now seen corresponding path program 1 times [2023-11-29 02:03:58,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:03:58,826 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608923052] [2023-11-29 02:03:58,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:03:58,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:03:58,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:03:58,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:03:58,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:03:58,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608923052] [2023-11-29 02:03:58,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1608923052] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:03:58,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:03:58,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:03:58,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654047649] [2023-11-29 02:03:58,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:03:58,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:03:58,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:03:58,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:03:58,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:03:58,945 INFO L87 Difference]: Start difference. First operand 191 states and 294 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:03:58,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:03:58,974 INFO L93 Difference]: Finished difference Result 465 states and 726 transitions. [2023-11-29 02:03:58,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:03:58,974 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 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 52 [2023-11-29 02:03:58,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:03:58,978 INFO L225 Difference]: With dead ends: 465 [2023-11-29 02:03:58,978 INFO L226 Difference]: Without dead ends: 321 [2023-11-29 02:03:58,979 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:03:58,981 INFO L413 NwaCegarLoop]: 242 mSDtfsCounter, 102 mSDsluCounter, 168 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 410 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:03:58,981 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 410 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:03:58,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2023-11-29 02:03:59,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 319. [2023-11-29 02:03:59,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 319 states, 318 states have (on average 1.5534591194968554) internal successors, (494), 318 states have internal predecessors, (494), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:03:59,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 494 transitions. [2023-11-29 02:03:59,006 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 494 transitions. Word has length 52 [2023-11-29 02:03:59,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:03:59,007 INFO L495 AbstractCegarLoop]: Abstraction has 319 states and 494 transitions. [2023-11-29 02:03:59,007 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:03:59,007 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 494 transitions. [2023-11-29 02:03:59,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-29 02:03:59,010 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:03:59,010 INFO L195 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] [2023-11-29 02:03:59,011 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 02:03:59,011 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:03:59,011 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:03:59,011 INFO L85 PathProgramCache]: Analyzing trace with hash 1204346897, now seen corresponding path program 1 times [2023-11-29 02:03:59,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:03:59,012 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468697692] [2023-11-29 02:03:59,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:03:59,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:03:59,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:03:59,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:03:59,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:03:59,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468697692] [2023-11-29 02:03:59,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468697692] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:03:59,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:03:59,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:03:59,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173370919] [2023-11-29 02:03:59,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:03:59,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:03:59,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:03:59,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:03:59,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:03:59,098 INFO L87 Difference]: Start difference. First operand 319 states and 494 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:03:59,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:03:59,120 INFO L93 Difference]: Finished difference Result 592 states and 926 transitions. [2023-11-29 02:03:59,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:03:59,121 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 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 54 [2023-11-29 02:03:59,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:03:59,124 INFO L225 Difference]: With dead ends: 592 [2023-11-29 02:03:59,124 INFO L226 Difference]: Without dead ends: 448 [2023-11-29 02:03:59,126 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:03:59,127 INFO L413 NwaCegarLoop]: 243 mSDtfsCounter, 103 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 406 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:03:59,127 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [103 Valid, 406 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:03:59,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448 states. [2023-11-29 02:03:59,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 446. [2023-11-29 02:03:59,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 446 states, 445 states have (on average 1.5550561797752809) internal successors, (692), 445 states have internal predecessors, (692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:03:59,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 692 transitions. [2023-11-29 02:03:59,149 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 692 transitions. Word has length 54 [2023-11-29 02:03:59,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:03:59,149 INFO L495 AbstractCegarLoop]: Abstraction has 446 states and 692 transitions. [2023-11-29 02:03:59,150 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:03:59,150 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 692 transitions. [2023-11-29 02:03:59,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-29 02:03:59,152 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:03:59,152 INFO L195 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] [2023-11-29 02:03:59,152 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 02:03:59,152 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:03:59,153 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:03:59,153 INFO L85 PathProgramCache]: Analyzing trace with hash 40823230, now seen corresponding path program 1 times [2023-11-29 02:03:59,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:03:59,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015507231] [2023-11-29 02:03:59,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:03:59,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:03:59,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:03:59,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:03:59,234 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:03:59,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015507231] [2023-11-29 02:03:59,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015507231] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:03:59,235 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:03:59,235 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:03:59,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640981942] [2023-11-29 02:03:59,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:03:59,236 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:03:59,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:03:59,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:03:59,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:03:59,237 INFO L87 Difference]: Start difference. First operand 446 states and 692 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:03:59,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:03:59,262 INFO L93 Difference]: Finished difference Result 1156 states and 1796 transitions. [2023-11-29 02:03:59,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:03:59,262 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 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 54 [2023-11-29 02:03:59,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:03:59,267 INFO L225 Difference]: With dead ends: 1156 [2023-11-29 02:03:59,267 INFO L226 Difference]: Without dead ends: 780 [2023-11-29 02:03:59,268 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:03:59,269 INFO L413 NwaCegarLoop]: 187 mSDtfsCounter, 97 mSDsluCounter, 169 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 356 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:03:59,270 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [97 Valid, 356 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:03:59,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 780 states. [2023-11-29 02:03:59,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 780 to 778. [2023-11-29 02:03:59,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 778 states, 777 states have (on average 1.5418275418275418) internal successors, (1198), 777 states have internal predecessors, (1198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:03:59,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 778 states and 1198 transitions. [2023-11-29 02:03:59,311 INFO L78 Accepts]: Start accepts. Automaton has 778 states and 1198 transitions. Word has length 54 [2023-11-29 02:03:59,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:03:59,312 INFO L495 AbstractCegarLoop]: Abstraction has 778 states and 1198 transitions. [2023-11-29 02:03:59,312 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:03:59,312 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1198 transitions. [2023-11-29 02:03:59,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-29 02:03:59,314 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:03:59,314 INFO L195 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] [2023-11-29 02:03:59,314 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-29 02:03:59,315 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:03:59,315 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:03:59,315 INFO L85 PathProgramCache]: Analyzing trace with hash 885846763, now seen corresponding path program 1 times [2023-11-29 02:03:59,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:03:59,316 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381335485] [2023-11-29 02:03:59,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:03:59,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:03:59,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:03:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:03:59,447 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:03:59,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381335485] [2023-11-29 02:03:59,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1381335485] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:03:59,447 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:03:59,447 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 02:03:59,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348415109] [2023-11-29 02:03:59,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:03:59,448 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:03:59,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:03:59,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:03:59,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:03:59,450 INFO L87 Difference]: Start difference. First operand 778 states and 1198 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:03:59,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:03:59,614 INFO L93 Difference]: Finished difference Result 3526 states and 5516 transitions. [2023-11-29 02:03:59,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 02:03:59,614 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 0 states have call successors, (0), 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 56 [2023-11-29 02:03:59,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:03:59,631 INFO L225 Difference]: With dead ends: 3526 [2023-11-29 02:03:59,631 INFO L226 Difference]: Without dead ends: 2802 [2023-11-29 02:03:59,633 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-29 02:03:59,634 INFO L413 NwaCegarLoop]: 181 mSDtfsCounter, 827 mSDsluCounter, 1016 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 827 SdHoareTripleChecker+Valid, 1197 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:03:59,634 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [827 Valid, 1197 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:03:59,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2802 states. [2023-11-29 02:03:59,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2802 to 1381. [2023-11-29 02:03:59,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1381 states, 1380 states have (on average 1.5572463768115943) internal successors, (2149), 1380 states have internal predecessors, (2149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:03:59,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1381 states and 2149 transitions. [2023-11-29 02:03:59,688 INFO L78 Accepts]: Start accepts. Automaton has 1381 states and 2149 transitions. Word has length 56 [2023-11-29 02:03:59,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:03:59,688 INFO L495 AbstractCegarLoop]: Abstraction has 1381 states and 2149 transitions. [2023-11-29 02:03:59,688 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:03:59,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2149 transitions. [2023-11-29 02:03:59,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-29 02:03:59,690 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:03:59,690 INFO L195 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] [2023-11-29 02:03:59,690 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-29 02:03:59,690 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:03:59,691 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:03:59,691 INFO L85 PathProgramCache]: Analyzing trace with hash 1628941659, now seen corresponding path program 1 times [2023-11-29 02:03:59,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:03:59,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608033208] [2023-11-29 02:03:59,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:03:59,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:03:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:03:59,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:03:59,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:03:59,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608033208] [2023-11-29 02:03:59,785 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608033208] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:03:59,785 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:03:59,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 02:03:59,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531815097] [2023-11-29 02:03:59,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:03:59,786 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 02:03:59,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:03:59,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 02:03:59,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 02:03:59,787 INFO L87 Difference]: Start difference. First operand 1381 states and 2149 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:03:59,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:03:59,852 INFO L93 Difference]: Finished difference Result 4060 states and 6371 transitions. [2023-11-29 02:03:59,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 02:03:59,852 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 0 states have call successors, (0), 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 57 [2023-11-29 02:03:59,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:03:59,867 INFO L225 Difference]: With dead ends: 4060 [2023-11-29 02:03:59,867 INFO L226 Difference]: Without dead ends: 2751 [2023-11-29 02:03:59,869 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:03:59,870 INFO L413 NwaCegarLoop]: 181 mSDtfsCounter, 355 mSDsluCounter, 395 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 355 SdHoareTripleChecker+Valid, 576 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:03:59,871 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [355 Valid, 576 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:03:59,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2751 states. [2023-11-29 02:03:59,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2751 to 2049. [2023-11-29 02:03:59,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2049 states, 2048 states have (on average 1.556640625) internal successors, (3188), 2048 states have internal predecessors, (3188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:03:59,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 2049 states and 3188 transitions. [2023-11-29 02:03:59,929 INFO L78 Accepts]: Start accepts. Automaton has 2049 states and 3188 transitions. Word has length 57 [2023-11-29 02:03:59,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:03:59,929 INFO L495 AbstractCegarLoop]: Abstraction has 2049 states and 3188 transitions. [2023-11-29 02:03:59,929 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:03:59,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3188 transitions. [2023-11-29 02:03:59,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-29 02:03:59,931 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:03:59,931 INFO L195 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] [2023-11-29 02:03:59,931 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-29 02:03:59,931 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:03:59,931 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:03:59,932 INFO L85 PathProgramCache]: Analyzing trace with hash -304349368, now seen corresponding path program 1 times [2023-11-29 02:03:59,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:03:59,932 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701454168] [2023-11-29 02:03:59,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:03:59,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:03:59,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:00,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:04:00,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:00,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [701454168] [2023-11-29 02:04:00,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [701454168] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:00,024 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:04:00,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:04:00,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429839207] [2023-11-29 02:04:00,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:00,025 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:04:00,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:00,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:04:00,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:00,026 INFO L87 Difference]: Start difference. First operand 2049 states and 3188 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:00,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:00,062 INFO L93 Difference]: Finished difference Result 3965 states and 6186 transitions. [2023-11-29 02:04:00,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:04:00,062 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 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 57 [2023-11-29 02:04:00,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:00,078 INFO L225 Difference]: With dead ends: 3965 [2023-11-29 02:04:00,078 INFO L226 Difference]: Without dead ends: 2862 [2023-11-29 02:04:00,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:00,081 INFO L413 NwaCegarLoop]: 224 mSDtfsCounter, 98 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 388 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:00,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [98 Valid, 388 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:00,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2862 states. [2023-11-29 02:04:00,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2862 to 2860. [2023-11-29 02:04:00,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2860 states, 2859 states have (on average 1.5445960125918152) internal successors, (4416), 2859 states have internal predecessors, (4416), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:00,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 2860 states and 4416 transitions. [2023-11-29 02:04:00,150 INFO L78 Accepts]: Start accepts. Automaton has 2860 states and 4416 transitions. Word has length 57 [2023-11-29 02:04:00,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:00,151 INFO L495 AbstractCegarLoop]: Abstraction has 2860 states and 4416 transitions. [2023-11-29 02:04:00,151 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:00,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 4416 transitions. [2023-11-29 02:04:00,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-29 02:04:00,152 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:00,152 INFO L195 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] [2023-11-29 02:04:00,152 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-29 02:04:00,152 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:00,152 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:00,153 INFO L85 PathProgramCache]: Analyzing trace with hash -936195192, now seen corresponding path program 1 times [2023-11-29 02:04:00,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:00,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98704813] [2023-11-29 02:04:00,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:00,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:00,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:00,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:04:00,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:00,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98704813] [2023-11-29 02:04:00,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98704813] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:00,208 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:04:00,209 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:04:00,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508992143] [2023-11-29 02:04:00,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:00,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:04:00,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:00,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:04:00,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:00,210 INFO L87 Difference]: Start difference. First operand 2860 states and 4416 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:00,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:00,255 INFO L93 Difference]: Finished difference Result 6142 states and 9498 transitions. [2023-11-29 02:04:00,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:04:00,256 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 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 57 [2023-11-29 02:04:00,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:00,277 INFO L225 Difference]: With dead ends: 6142 [2023-11-29 02:04:00,277 INFO L226 Difference]: Without dead ends: 4126 [2023-11-29 02:04:00,280 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:00,281 INFO L413 NwaCegarLoop]: 271 mSDtfsCounter, 108 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 433 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:00,281 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 433 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:00,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4126 states. [2023-11-29 02:04:00,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4126 to 4124. [2023-11-29 02:04:00,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4124 states, 4123 states have (on average 1.5284986660198885) internal successors, (6302), 4123 states have internal predecessors, (6302), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 4124 states and 6302 transitions. [2023-11-29 02:04:00,384 INFO L78 Accepts]: Start accepts. Automaton has 4124 states and 6302 transitions. Word has length 57 [2023-11-29 02:04:00,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:00,385 INFO L495 AbstractCegarLoop]: Abstraction has 4124 states and 6302 transitions. [2023-11-29 02:04:00,385 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:00,385 INFO L276 IsEmpty]: Start isEmpty. Operand 4124 states and 6302 transitions. [2023-11-29 02:04:00,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-29 02:04:00,385 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:00,386 INFO L195 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] [2023-11-29 02:04:00,386 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-29 02:04:00,386 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:00,386 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:00,386 INFO L85 PathProgramCache]: Analyzing trace with hash 899490960, now seen corresponding path program 1 times [2023-11-29 02:04:00,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:00,386 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160917083] [2023-11-29 02:04:00,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:00,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:00,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:00,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:04:00,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:00,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160917083] [2023-11-29 02:04:00,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1160917083] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:00,660 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:04:00,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 02:04:00,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820443010] [2023-11-29 02:04:00,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:00,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:04:00,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:00,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:04:00,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:04:00,662 INFO L87 Difference]: Start difference. First operand 4124 states and 6302 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:00,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:00,731 INFO L93 Difference]: Finished difference Result 6922 states and 10491 transitions. [2023-11-29 02:04:00,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 02:04:00,735 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 0 states have call successors, (0), 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 65 [2023-11-29 02:04:00,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:00,770 INFO L225 Difference]: With dead ends: 6922 [2023-11-29 02:04:00,770 INFO L226 Difference]: Without dead ends: 6920 [2023-11-29 02:04:00,772 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 02:04:00,773 INFO L413 NwaCegarLoop]: 258 mSDtfsCounter, 226 mSDsluCounter, 630 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 226 SdHoareTripleChecker+Valid, 888 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:00,773 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [226 Valid, 888 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:00,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6920 states. [2023-11-29 02:04:00,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6920 to 4228. [2023-11-29 02:04:00,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4228 states, 4227 states have (on average 1.5091081145020109) internal successors, (6379), 4227 states have internal predecessors, (6379), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:00,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 4228 states and 6379 transitions. [2023-11-29 02:04:00,896 INFO L78 Accepts]: Start accepts. Automaton has 4228 states and 6379 transitions. Word has length 65 [2023-11-29 02:04:00,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:00,897 INFO L495 AbstractCegarLoop]: Abstraction has 4228 states and 6379 transitions. [2023-11-29 02:04:00,897 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:00,897 INFO L276 IsEmpty]: Start isEmpty. Operand 4228 states and 6379 transitions. [2023-11-29 02:04:00,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-29 02:04:00,899 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:00,899 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:00,899 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-29 02:04:00,899 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:00,899 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:00,899 INFO L85 PathProgramCache]: Analyzing trace with hash 7759582, now seen corresponding path program 1 times [2023-11-29 02:04:00,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:00,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441985389] [2023-11-29 02:04:00,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:00,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:01,064 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-29 02:04:01,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:01,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441985389] [2023-11-29 02:04:01,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441985389] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:01,065 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:04:01,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 02:04:01,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98343782] [2023-11-29 02:04:01,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:01,066 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:04:01,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:01,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:04:01,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:04:01,067 INFO L87 Difference]: Start difference. First operand 4228 states and 6379 transitions. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:01,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:01,182 INFO L93 Difference]: Finished difference Result 12255 states and 18526 transitions. [2023-11-29 02:04:01,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:04:01,183 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 86 [2023-11-29 02:04:01,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:01,215 INFO L225 Difference]: With dead ends: 12255 [2023-11-29 02:04:01,216 INFO L226 Difference]: Without dead ends: 9437 [2023-11-29 02:04:01,221 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:04:01,222 INFO L413 NwaCegarLoop]: 301 mSDtfsCounter, 446 mSDsluCounter, 585 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 446 SdHoareTripleChecker+Valid, 886 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:01,222 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [446 Valid, 886 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:01,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9437 states. [2023-11-29 02:04:01,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9437 to 6805. [2023-11-29 02:04:01,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6805 states, 6804 states have (on average 1.5061728395061729) internal successors, (10248), 6804 states have internal predecessors, (10248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:01,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6805 states to 6805 states and 10248 transitions. [2023-11-29 02:04:01,392 INFO L78 Accepts]: Start accepts. Automaton has 6805 states and 10248 transitions. Word has length 86 [2023-11-29 02:04:01,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:01,392 INFO L495 AbstractCegarLoop]: Abstraction has 6805 states and 10248 transitions. [2023-11-29 02:04:01,392 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:01,392 INFO L276 IsEmpty]: Start isEmpty. Operand 6805 states and 10248 transitions. [2023-11-29 02:04:01,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-29 02:04:01,394 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:01,394 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:01,394 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-29 02:04:01,395 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:01,395 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:01,395 INFO L85 PathProgramCache]: Analyzing trace with hash 1378658593, now seen corresponding path program 1 times [2023-11-29 02:04:01,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:01,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734905224] [2023-11-29 02:04:01,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:01,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:01,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:01,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-29 02:04:01,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:01,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734905224] [2023-11-29 02:04:01,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734905224] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:01,557 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:04:01,557 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 02:04:01,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392924938] [2023-11-29 02:04:01,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:01,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:04:01,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:01,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:04:01,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:04:01,558 INFO L87 Difference]: Start difference. First operand 6805 states and 10248 transitions. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:01,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:01,680 INFO L93 Difference]: Finished difference Result 13802 states and 20854 transitions. [2023-11-29 02:04:01,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:04:01,681 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 86 [2023-11-29 02:04:01,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:01,703 INFO L225 Difference]: With dead ends: 13802 [2023-11-29 02:04:01,703 INFO L226 Difference]: Without dead ends: 10984 [2023-11-29 02:04:01,709 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:04:01,710 INFO L413 NwaCegarLoop]: 308 mSDtfsCounter, 447 mSDsluCounter, 518 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 447 SdHoareTripleChecker+Valid, 826 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:01,710 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [447 Valid, 826 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:01,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10984 states. [2023-11-29 02:04:01,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10984 to 10209. [2023-11-29 02:04:01,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10209 states, 10208 states have (on average 1.5045062695924765) internal successors, (15358), 10208 states have internal predecessors, (15358), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:01,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10209 states to 10209 states and 15358 transitions. [2023-11-29 02:04:01,909 INFO L78 Accepts]: Start accepts. Automaton has 10209 states and 15358 transitions. Word has length 86 [2023-11-29 02:04:01,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:01,909 INFO L495 AbstractCegarLoop]: Abstraction has 10209 states and 15358 transitions. [2023-11-29 02:04:01,910 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:01,910 INFO L276 IsEmpty]: Start isEmpty. Operand 10209 states and 15358 transitions. [2023-11-29 02:04:01,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-29 02:04:01,911 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:01,912 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:01,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-29 02:04:01,912 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:01,912 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:01,912 INFO L85 PathProgramCache]: Analyzing trace with hash 54074919, now seen corresponding path program 1 times [2023-11-29 02:04:01,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:01,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064939733] [2023-11-29 02:04:01,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:01,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:02,081 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-29 02:04:02,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:02,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064939733] [2023-11-29 02:04:02,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064939733] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:02,082 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:04:02,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 02:04:02,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661545473] [2023-11-29 02:04:02,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:02,083 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:04:02,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:02,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:04:02,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:04:02,084 INFO L87 Difference]: Start difference. First operand 10209 states and 15358 transitions. Second operand has 5 states, 5 states have (on average 17.0) internal successors, (85), 5 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:02,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:02,182 INFO L93 Difference]: Finished difference Result 14307 states and 21636 transitions. [2023-11-29 02:04:02,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:04:02,183 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 5 states have internal predecessors, (85), 0 states have call successors, (0), 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 86 [2023-11-29 02:04:02,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:02,206 INFO L225 Difference]: With dead ends: 14307 [2023-11-29 02:04:02,207 INFO L226 Difference]: Without dead ends: 12535 [2023-11-29 02:04:02,211 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:04:02,212 INFO L413 NwaCegarLoop]: 306 mSDtfsCounter, 446 mSDsluCounter, 567 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 446 SdHoareTripleChecker+Valid, 873 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:02,212 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [446 Valid, 873 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:02,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12535 states. [2023-11-29 02:04:02,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12535 to 11769. [2023-11-29 02:04:02,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11769 states, 11768 states have (on average 1.5067980965329708) internal successors, (17732), 11768 states have internal predecessors, (17732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:02,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11769 states to 11769 states and 17732 transitions. [2023-11-29 02:04:02,393 INFO L78 Accepts]: Start accepts. Automaton has 11769 states and 17732 transitions. Word has length 86 [2023-11-29 02:04:02,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:02,394 INFO L495 AbstractCegarLoop]: Abstraction has 11769 states and 17732 transitions. [2023-11-29 02:04:02,394 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 5 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:02,394 INFO L276 IsEmpty]: Start isEmpty. Operand 11769 states and 17732 transitions. [2023-11-29 02:04:02,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-29 02:04:02,396 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:02,396 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:02,396 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-29 02:04:02,396 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:02,396 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:02,397 INFO L85 PathProgramCache]: Analyzing trace with hash -1755248203, now seen corresponding path program 1 times [2023-11-29 02:04:02,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:02,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75292552] [2023-11-29 02:04:02,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:02,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:02,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:02,532 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:04:02,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:02,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75292552] [2023-11-29 02:04:02,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [75292552] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:02,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:04:02,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:04:02,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213661219] [2023-11-29 02:04:02,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:02,533 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:04:02,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:02,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:04:02,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:02,534 INFO L87 Difference]: Start difference. First operand 11769 states and 17732 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:02,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:02,584 INFO L93 Difference]: Finished difference Result 22111 states and 33396 transitions. [2023-11-29 02:04:02,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:04:02,584 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 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 87 [2023-11-29 02:04:02,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:02,598 INFO L225 Difference]: With dead ends: 22111 [2023-11-29 02:04:02,598 INFO L226 Difference]: Without dead ends: 10417 [2023-11-29 02:04:02,607 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:02,607 INFO L413 NwaCegarLoop]: 224 mSDtfsCounter, 79 mSDsluCounter, 171 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 395 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:02,608 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 395 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:02,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10417 states. [2023-11-29 02:04:02,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10417 to 10409. [2023-11-29 02:04:02,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10409 states, 10408 states have (on average 1.5039392774788625) internal successors, (15653), 10408 states have internal predecessors, (15653), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:02,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10409 states to 10409 states and 15653 transitions. [2023-11-29 02:04:02,713 INFO L78 Accepts]: Start accepts. Automaton has 10409 states and 15653 transitions. Word has length 87 [2023-11-29 02:04:02,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:02,713 INFO L495 AbstractCegarLoop]: Abstraction has 10409 states and 15653 transitions. [2023-11-29 02:04:02,713 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:02,713 INFO L276 IsEmpty]: Start isEmpty. Operand 10409 states and 15653 transitions. [2023-11-29 02:04:02,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-29 02:04:02,714 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:02,714 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:02,715 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-29 02:04:02,715 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:02,715 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:02,715 INFO L85 PathProgramCache]: Analyzing trace with hash -759375634, now seen corresponding path program 1 times [2023-11-29 02:04:02,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:02,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319478410] [2023-11-29 02:04:02,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:02,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:02,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:02,990 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-29 02:04:02,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:02,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319478410] [2023-11-29 02:04:02,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319478410] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:02,990 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:04:02,991 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 02:04:02,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545470559] [2023-11-29 02:04:02,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:02,991 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 02:04:02,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:02,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 02:04:02,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 02:04:02,992 INFO L87 Difference]: Start difference. First operand 10409 states and 15653 transitions. Second operand has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:03,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:03,090 INFO L93 Difference]: Finished difference Result 29516 states and 44368 transitions. [2023-11-29 02:04:03,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:04:03,090 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 0 states have call successors, (0), 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 87 [2023-11-29 02:04:03,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:03,118 INFO L225 Difference]: With dead ends: 29516 [2023-11-29 02:04:03,118 INFO L226 Difference]: Without dead ends: 21588 [2023-11-29 02:04:03,127 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:04:03,127 INFO L413 NwaCegarLoop]: 185 mSDtfsCounter, 368 mSDsluCounter, 320 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 368 SdHoareTripleChecker+Valid, 505 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:03,128 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [368 Valid, 505 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:03,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21588 states. [2023-11-29 02:04:03,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21588 to 18251. [2023-11-29 02:04:03,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18251 states, 18250 states have (on average 1.4998904109589042) internal successors, (27373), 18250 states have internal predecessors, (27373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:03,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18251 states to 18251 states and 27373 transitions. [2023-11-29 02:04:03,429 INFO L78 Accepts]: Start accepts. Automaton has 18251 states and 27373 transitions. Word has length 87 [2023-11-29 02:04:03,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:03,429 INFO L495 AbstractCegarLoop]: Abstraction has 18251 states and 27373 transitions. [2023-11-29 02:04:03,429 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:03,429 INFO L276 IsEmpty]: Start isEmpty. Operand 18251 states and 27373 transitions. [2023-11-29 02:04:03,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-29 02:04:03,431 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:03,431 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:03,431 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-29 02:04:03,431 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:03,432 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:03,432 INFO L85 PathProgramCache]: Analyzing trace with hash 1453833189, now seen corresponding path program 1 times [2023-11-29 02:04:03,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:03,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330013505] [2023-11-29 02:04:03,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:03,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:03,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:03,508 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-29 02:04:03,508 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:03,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330013505] [2023-11-29 02:04:03,509 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [330013505] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:03,509 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:04:03,509 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:04:03,509 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609408310] [2023-11-29 02:04:03,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:03,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:04:03,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:03,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:04:03,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:03,510 INFO L87 Difference]: Start difference. First operand 18251 states and 27373 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:03,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:03,700 INFO L93 Difference]: Finished difference Result 42093 states and 63239 transitions. [2023-11-29 02:04:03,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:04:03,701 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 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 87 [2023-11-29 02:04:03,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:03,735 INFO L225 Difference]: With dead ends: 42093 [2023-11-29 02:04:03,736 INFO L226 Difference]: Without dead ends: 30786 [2023-11-29 02:04:03,747 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:03,747 INFO L413 NwaCegarLoop]: 177 mSDtfsCounter, 88 mSDsluCounter, 160 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 337 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:03,748 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [88 Valid, 337 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:03,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30786 states. [2023-11-29 02:04:04,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30786 to 30696. [2023-11-29 02:04:04,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30696 states, 30695 states have (on average 1.4974425802247924) internal successors, (45964), 30695 states have internal predecessors, (45964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:04,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30696 states to 30696 states and 45964 transitions. [2023-11-29 02:04:04,151 INFO L78 Accepts]: Start accepts. Automaton has 30696 states and 45964 transitions. Word has length 87 [2023-11-29 02:04:04,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:04,151 INFO L495 AbstractCegarLoop]: Abstraction has 30696 states and 45964 transitions. [2023-11-29 02:04:04,151 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:04,151 INFO L276 IsEmpty]: Start isEmpty. Operand 30696 states and 45964 transitions. [2023-11-29 02:04:04,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-29 02:04:04,153 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:04,154 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:04,154 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-29 02:04:04,154 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:04,155 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:04,155 INFO L85 PathProgramCache]: Analyzing trace with hash -1690371767, now seen corresponding path program 1 times [2023-11-29 02:04:04,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:04,155 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824256899] [2023-11-29 02:04:04,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:04,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:04,312 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:04:04,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:04,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824256899] [2023-11-29 02:04:04,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [824256899] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:04,312 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:04:04,312 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:04:04,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068139891] [2023-11-29 02:04:04,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:04,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:04:04,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:04,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:04:04,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:04,314 INFO L87 Difference]: Start difference. First operand 30696 states and 45964 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:04,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:04,537 INFO L93 Difference]: Finished difference Result 44085 states and 66056 transitions. [2023-11-29 02:04:04,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:04:04,537 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 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 87 [2023-11-29 02:04:04,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:04,556 INFO L225 Difference]: With dead ends: 44085 [2023-11-29 02:04:04,556 INFO L226 Difference]: Without dead ends: 13485 [2023-11-29 02:04:04,572 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:04,573 INFO L413 NwaCegarLoop]: 216 mSDtfsCounter, 57 mSDsluCounter, 157 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 373 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:04,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 373 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:04,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13485 states. [2023-11-29 02:04:04,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13485 to 13367. [2023-11-29 02:04:04,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13367 states, 13366 states have (on average 1.4882537782433038) internal successors, (19892), 13366 states have internal predecessors, (19892), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:04,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13367 states to 13367 states and 19892 transitions. [2023-11-29 02:04:04,766 INFO L78 Accepts]: Start accepts. Automaton has 13367 states and 19892 transitions. Word has length 87 [2023-11-29 02:04:04,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:04,766 INFO L495 AbstractCegarLoop]: Abstraction has 13367 states and 19892 transitions. [2023-11-29 02:04:04,766 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:04,766 INFO L276 IsEmpty]: Start isEmpty. Operand 13367 states and 19892 transitions. [2023-11-29 02:04:04,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-29 02:04:04,767 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:04,767 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:04,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-29 02:04:04,768 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:04,768 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:04,768 INFO L85 PathProgramCache]: Analyzing trace with hash 755933610, now seen corresponding path program 1 times [2023-11-29 02:04:04,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:04,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988943144] [2023-11-29 02:04:04,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:04,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:04,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:04,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-29 02:04:04,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:04,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988943144] [2023-11-29 02:04:04,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [988943144] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:04,956 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:04:04,956 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 02:04:04,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658468317] [2023-11-29 02:04:04,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:04,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 02:04:04,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:04,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 02:04:04,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 02:04:04,958 INFO L87 Difference]: Start difference. First operand 13367 states and 19892 transitions. Second operand has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:05,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:05,092 INFO L93 Difference]: Finished difference Result 29803 states and 44425 transitions. [2023-11-29 02:04:05,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:04:05,093 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 0 states have call successors, (0), 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 87 [2023-11-29 02:04:05,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:05,115 INFO L225 Difference]: With dead ends: 29803 [2023-11-29 02:04:05,115 INFO L226 Difference]: Without dead ends: 22710 [2023-11-29 02:04:05,122 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:04:05,123 INFO L413 NwaCegarLoop]: 233 mSDtfsCounter, 318 mSDsluCounter, 300 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 318 SdHoareTripleChecker+Valid, 533 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:05,123 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [318 Valid, 533 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:05,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22710 states. [2023-11-29 02:04:05,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22710 to 20076. [2023-11-29 02:04:05,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20076 states, 20075 states have (on average 1.4868742216687423) internal successors, (29849), 20075 states have internal predecessors, (29849), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:05,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20076 states to 20076 states and 29849 transitions. [2023-11-29 02:04:05,365 INFO L78 Accepts]: Start accepts. Automaton has 20076 states and 29849 transitions. Word has length 87 [2023-11-29 02:04:05,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:05,365 INFO L495 AbstractCegarLoop]: Abstraction has 20076 states and 29849 transitions. [2023-11-29 02:04:05,366 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:05,366 INFO L276 IsEmpty]: Start isEmpty. Operand 20076 states and 29849 transitions. [2023-11-29 02:04:05,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-29 02:04:05,369 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:05,369 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:05,369 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-11-29 02:04:05,369 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:05,369 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:05,370 INFO L85 PathProgramCache]: Analyzing trace with hash 283092314, now seen corresponding path program 1 times [2023-11-29 02:04:05,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:05,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785571641] [2023-11-29 02:04:05,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:05,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:05,526 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-29 02:04:05,527 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:05,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [785571641] [2023-11-29 02:04:05,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [785571641] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:05,527 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:04:05,527 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:04:05,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406082185] [2023-11-29 02:04:05,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:05,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:04:05,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:05,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:04:05,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:05,529 INFO L87 Difference]: Start difference. First operand 20076 states and 29849 transitions. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:05,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:05,698 INFO L93 Difference]: Finished difference Result 40774 states and 60737 transitions. [2023-11-29 02:04:05,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:04:05,699 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 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 133 [2023-11-29 02:04:05,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:05,722 INFO L225 Difference]: With dead ends: 40774 [2023-11-29 02:04:05,722 INFO L226 Difference]: Without dead ends: 17894 [2023-11-29 02:04:05,737 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:05,738 INFO L413 NwaCegarLoop]: 267 mSDtfsCounter, 87 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 439 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:05,738 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [87 Valid, 439 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:05,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17894 states. [2023-11-29 02:04:05,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17894 to 13757. [2023-11-29 02:04:05,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13757 states, 13756 states have (on average 1.4707763884850247) internal successors, (20232), 13756 states have internal predecessors, (20232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:05,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13757 states to 13757 states and 20232 transitions. [2023-11-29 02:04:05,990 INFO L78 Accepts]: Start accepts. Automaton has 13757 states and 20232 transitions. Word has length 133 [2023-11-29 02:04:05,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:05,990 INFO L495 AbstractCegarLoop]: Abstraction has 13757 states and 20232 transitions. [2023-11-29 02:04:05,990 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:05,991 INFO L276 IsEmpty]: Start isEmpty. Operand 13757 states and 20232 transitions. [2023-11-29 02:04:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-29 02:04:05,995 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:05,996 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:05,996 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-11-29 02:04:05,996 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:05,996 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:05,997 INFO L85 PathProgramCache]: Analyzing trace with hash 1365730503, now seen corresponding path program 1 times [2023-11-29 02:04:05,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:05,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453925033] [2023-11-29 02:04:05,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:05,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:06,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:06,202 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-29 02:04:06,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:06,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453925033] [2023-11-29 02:04:06,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [453925033] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:06,203 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:04:06,203 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 02:04:06,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659749021] [2023-11-29 02:04:06,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:06,204 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:04:06,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:06,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:04:06,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:04:06,205 INFO L87 Difference]: Start difference. First operand 13757 states and 20232 transitions. Second operand has 5 states, 5 states have (on average 25.2) internal successors, (126), 5 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:06,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:06,380 INFO L93 Difference]: Finished difference Result 22878 states and 34025 transitions. [2023-11-29 02:04:06,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:04:06,381 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.2) internal successors, (126), 5 states have internal predecessors, (126), 0 states have call successors, (0), 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 139 [2023-11-29 02:04:06,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:06,397 INFO L225 Difference]: With dead ends: 22878 [2023-11-29 02:04:06,397 INFO L226 Difference]: Without dead ends: 17030 [2023-11-29 02:04:06,402 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:04:06,402 INFO L413 NwaCegarLoop]: 290 mSDtfsCounter, 421 mSDsluCounter, 338 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 421 SdHoareTripleChecker+Valid, 628 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:06,403 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [421 Valid, 628 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:06,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17030 states. [2023-11-29 02:04:06,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17030 to 16468. [2023-11-29 02:04:06,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16468 states, 16467 states have (on average 1.4878241331147142) internal successors, (24500), 16467 states have internal predecessors, (24500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:06,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16468 states to 16468 states and 24500 transitions. [2023-11-29 02:04:06,574 INFO L78 Accepts]: Start accepts. Automaton has 16468 states and 24500 transitions. Word has length 139 [2023-11-29 02:04:06,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:06,574 INFO L495 AbstractCegarLoop]: Abstraction has 16468 states and 24500 transitions. [2023-11-29 02:04:06,574 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.2) internal successors, (126), 5 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:06,575 INFO L276 IsEmpty]: Start isEmpty. Operand 16468 states and 24500 transitions. [2023-11-29 02:04:06,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-29 02:04:06,577 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:06,578 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:06,578 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-11-29 02:04:06,578 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:06,578 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:06,579 INFO L85 PathProgramCache]: Analyzing trace with hash -1831530511, now seen corresponding path program 1 times [2023-11-29 02:04:06,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:06,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17419976] [2023-11-29 02:04:06,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:06,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:06,715 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-11-29 02:04:06,715 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:06,715 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17419976] [2023-11-29 02:04:06,715 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [17419976] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:06,715 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:04:06,716 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 02:04:06,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816398945] [2023-11-29 02:04:06,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:06,716 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 02:04:06,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:06,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 02:04:06,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 02:04:06,717 INFO L87 Difference]: Start difference. First operand 16468 states and 24500 transitions. Second operand has 4 states, 4 states have (on average 24.5) internal successors, (98), 4 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:06,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:06,825 INFO L93 Difference]: Finished difference Result 33919 states and 50812 transitions. [2023-11-29 02:04:06,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 02:04:06,825 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 4 states have internal predecessors, (98), 0 states have call successors, (0), 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 139 [2023-11-29 02:04:06,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:06,849 INFO L225 Difference]: With dead ends: 33919 [2023-11-29 02:04:06,849 INFO L226 Difference]: Without dead ends: 22468 [2023-11-29 02:04:06,858 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 02:04:06,859 INFO L413 NwaCegarLoop]: 292 mSDtfsCounter, 180 mSDsluCounter, 291 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 180 SdHoareTripleChecker+Valid, 583 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:06,859 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [180 Valid, 583 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:06,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22468 states. [2023-11-29 02:04:07,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22468 to 21783. [2023-11-29 02:04:07,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21783 states, 21782 states have (on average 1.4892112753649802) internal successors, (32438), 21782 states have internal predecessors, (32438), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:07,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21783 states to 21783 states and 32438 transitions. [2023-11-29 02:04:07,196 INFO L78 Accepts]: Start accepts. Automaton has 21783 states and 32438 transitions. Word has length 139 [2023-11-29 02:04:07,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:07,196 INFO L495 AbstractCegarLoop]: Abstraction has 21783 states and 32438 transitions. [2023-11-29 02:04:07,197 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 4 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:07,197 INFO L276 IsEmpty]: Start isEmpty. Operand 21783 states and 32438 transitions. [2023-11-29 02:04:07,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-29 02:04:07,199 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:07,199 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:07,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-11-29 02:04:07,199 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:07,200 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:07,200 INFO L85 PathProgramCache]: Analyzing trace with hash 2004090399, now seen corresponding path program 1 times [2023-11-29 02:04:07,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:07,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435149213] [2023-11-29 02:04:07,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:07,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:07,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:07,325 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-29 02:04:07,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:07,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435149213] [2023-11-29 02:04:07,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435149213] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:07,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:04:07,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:04:07,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577993122] [2023-11-29 02:04:07,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:07,327 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:04:07,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:07,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:04:07,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:07,328 INFO L87 Difference]: Start difference. First operand 21783 states and 32438 transitions. Second operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:07,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:07,410 INFO L93 Difference]: Finished difference Result 29261 states and 43617 transitions. [2023-11-29 02:04:07,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:04:07,410 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 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 139 [2023-11-29 02:04:07,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:07,417 INFO L225 Difference]: With dead ends: 29261 [2023-11-29 02:04:07,417 INFO L226 Difference]: Without dead ends: 7588 [2023-11-29 02:04:07,425 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:07,426 INFO L413 NwaCegarLoop]: 188 mSDtfsCounter, 42 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 321 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:07,427 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 321 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:07,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7588 states. [2023-11-29 02:04:07,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7588 to 7582. [2023-11-29 02:04:07,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7582 states, 7581 states have (on average 1.482785912148793) internal successors, (11241), 7581 states have internal predecessors, (11241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:07,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7582 states to 7582 states and 11241 transitions. [2023-11-29 02:04:07,516 INFO L78 Accepts]: Start accepts. Automaton has 7582 states and 11241 transitions. Word has length 139 [2023-11-29 02:04:07,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:07,517 INFO L495 AbstractCegarLoop]: Abstraction has 7582 states and 11241 transitions. [2023-11-29 02:04:07,517 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:07,517 INFO L276 IsEmpty]: Start isEmpty. Operand 7582 states and 11241 transitions. [2023-11-29 02:04:07,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-29 02:04:07,518 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:07,519 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:07,519 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-11-29 02:04:07,519 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:07,519 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:07,519 INFO L85 PathProgramCache]: Analyzing trace with hash 485809723, now seen corresponding path program 1 times [2023-11-29 02:04:07,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:07,520 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896850209] [2023-11-29 02:04:07,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:07,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:07,720 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 59 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-29 02:04:07,720 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:07,720 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896850209] [2023-11-29 02:04:07,720 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896850209] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:04:07,720 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1110521928] [2023-11-29 02:04:07,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:07,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:04:07,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:04:07,728 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:04:07,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 02:04:07,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:07,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 02:04:07,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:04:08,044 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-29 02:04:08,045 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:04:08,045 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1110521928] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:08,045 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 02:04:08,045 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2023-11-29 02:04:08,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146340973] [2023-11-29 02:04:08,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:08,046 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 02:04:08,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:08,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 02:04:08,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 02:04:08,047 INFO L87 Difference]: Start difference. First operand 7582 states and 11241 transitions. Second operand has 4 states, 4 states have (on average 23.75) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:08,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:08,128 INFO L93 Difference]: Finished difference Result 22170 states and 32810 transitions. [2023-11-29 02:04:08,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 02:04:08,129 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 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 141 [2023-11-29 02:04:08,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:08,141 INFO L225 Difference]: With dead ends: 22170 [2023-11-29 02:04:08,141 INFO L226 Difference]: Without dead ends: 14600 [2023-11-29 02:04:08,146 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:04:08,147 INFO L413 NwaCegarLoop]: 256 mSDtfsCounter, 370 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 370 SdHoareTripleChecker+Valid, 420 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:08,147 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [370 Valid, 420 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:08,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14600 states. [2023-11-29 02:04:08,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14600 to 14598. [2023-11-29 02:04:08,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14598 states, 14597 states have (on average 1.4650270603548674) internal successors, (21385), 14597 states have internal predecessors, (21385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:08,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14598 states to 14598 states and 21385 transitions. [2023-11-29 02:04:08,303 INFO L78 Accepts]: Start accepts. Automaton has 14598 states and 21385 transitions. Word has length 141 [2023-11-29 02:04:08,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:08,303 INFO L495 AbstractCegarLoop]: Abstraction has 14598 states and 21385 transitions. [2023-11-29 02:04:08,303 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:08,303 INFO L276 IsEmpty]: Start isEmpty. Operand 14598 states and 21385 transitions. [2023-11-29 02:04:08,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-29 02:04:08,305 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:08,305 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:08,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-29 02:04:08,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:04:08,506 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:08,506 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:08,506 INFO L85 PathProgramCache]: Analyzing trace with hash 464126710, now seen corresponding path program 1 times [2023-11-29 02:04:08,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:08,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848117927] [2023-11-29 02:04:08,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:08,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-29 02:04:08,551 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:08,551 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848117927] [2023-11-29 02:04:08,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848117927] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:08,552 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:04:08,552 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:04:08,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006094893] [2023-11-29 02:04:08,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:08,552 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:04:08,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:08,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:04:08,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:08,553 INFO L87 Difference]: Start difference. First operand 14598 states and 21385 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:08,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:08,676 INFO L93 Difference]: Finished difference Result 43704 states and 64026 transitions. [2023-11-29 02:04:08,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:04:08,677 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 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 142 [2023-11-29 02:04:08,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:08,709 INFO L225 Difference]: With dead ends: 43704 [2023-11-29 02:04:08,709 INFO L226 Difference]: Without dead ends: 29180 [2023-11-29 02:04:08,721 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:08,722 INFO L413 NwaCegarLoop]: 266 mSDtfsCounter, 161 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 444 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:08,722 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [161 Valid, 444 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:08,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29180 states. [2023-11-29 02:04:08,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29180 to 14601. [2023-11-29 02:04:08,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14601 states, 14600 states have (on average 1.465) internal successors, (21389), 14600 states have internal predecessors, (21389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:08,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14601 states to 14601 states and 21389 transitions. [2023-11-29 02:04:08,954 INFO L78 Accepts]: Start accepts. Automaton has 14601 states and 21389 transitions. Word has length 142 [2023-11-29 02:04:08,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:08,954 INFO L495 AbstractCegarLoop]: Abstraction has 14601 states and 21389 transitions. [2023-11-29 02:04:08,954 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:08,954 INFO L276 IsEmpty]: Start isEmpty. Operand 14601 states and 21389 transitions. [2023-11-29 02:04:08,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-29 02:04:08,956 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:08,956 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:08,956 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2023-11-29 02:04:08,956 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:08,957 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:08,957 INFO L85 PathProgramCache]: Analyzing trace with hash 468862076, now seen corresponding path program 1 times [2023-11-29 02:04:08,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:08,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902239777] [2023-11-29 02:04:08,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:08,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:09,167 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 62 proven. 25 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-29 02:04:09,167 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:09,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902239777] [2023-11-29 02:04:09,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902239777] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:04:09,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1560080892] [2023-11-29 02:04:09,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:09,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:04:09,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:04:09,169 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:04:09,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 02:04:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:09,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 02:04:09,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:04:09,414 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-29 02:04:09,414 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:04:09,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1560080892] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:09,415 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 02:04:09,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2023-11-29 02:04:09,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268943350] [2023-11-29 02:04:09,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:09,416 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 02:04:09,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:09,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 02:04:09,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 02:04:09,417 INFO L87 Difference]: Start difference. First operand 14601 states and 21389 transitions. Second operand has 4 states, 4 states have (on average 23.75) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:09,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:09,516 INFO L93 Difference]: Finished difference Result 43146 states and 63094 transitions. [2023-11-29 02:04:09,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 02:04:09,517 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 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 143 [2023-11-29 02:04:09,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:09,539 INFO L225 Difference]: With dead ends: 43146 [2023-11-29 02:04:09,539 INFO L226 Difference]: Without dead ends: 28551 [2023-11-29 02:04:09,548 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:04:09,549 INFO L413 NwaCegarLoop]: 272 mSDtfsCounter, 377 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 377 SdHoareTripleChecker+Valid, 436 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:09,549 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [377 Valid, 436 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:09,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28551 states. [2023-11-29 02:04:09,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28551 to 28549. [2023-11-29 02:04:09,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28549 states, 28548 states have (on average 1.4510298444724674) internal successors, (41424), 28548 states have internal predecessors, (41424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:09,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28549 states to 28549 states and 41424 transitions. [2023-11-29 02:04:09,820 INFO L78 Accepts]: Start accepts. Automaton has 28549 states and 41424 transitions. Word has length 143 [2023-11-29 02:04:09,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:09,820 INFO L495 AbstractCegarLoop]: Abstraction has 28549 states and 41424 transitions. [2023-11-29 02:04:09,820 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:09,820 INFO L276 IsEmpty]: Start isEmpty. Operand 28549 states and 41424 transitions. [2023-11-29 02:04:09,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-29 02:04:09,822 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:09,822 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:09,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 02:04:10,023 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2023-11-29 02:04:10,023 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:10,023 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:10,023 INFO L85 PathProgramCache]: Analyzing trace with hash 484080949, now seen corresponding path program 1 times [2023-11-29 02:04:10,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:10,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281617729] [2023-11-29 02:04:10,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:10,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:10,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:10,078 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-29 02:04:10,078 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:10,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281617729] [2023-11-29 02:04:10,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [281617729] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:10,079 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:04:10,079 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:04:10,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818195637] [2023-11-29 02:04:10,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:10,079 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:04:10,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:10,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:04:10,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:10,080 INFO L87 Difference]: Start difference. First operand 28549 states and 41424 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:10,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:10,285 INFO L93 Difference]: Finished difference Result 85571 states and 124169 transitions. [2023-11-29 02:04:10,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:04:10,285 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 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 144 [2023-11-29 02:04:10,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:10,350 INFO L225 Difference]: With dead ends: 85571 [2023-11-29 02:04:10,350 INFO L226 Difference]: Without dead ends: 57088 [2023-11-29 02:04:10,373 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:10,373 INFO L413 NwaCegarLoop]: 286 mSDtfsCounter, 175 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 175 SdHoareTripleChecker+Valid, 464 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:10,374 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [175 Valid, 464 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:10,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57088 states. [2023-11-29 02:04:10,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57088 to 28552. [2023-11-29 02:04:10,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28552 states, 28551 states have (on average 1.45101747749641) internal successors, (41428), 28551 states have internal predecessors, (41428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:10,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28552 states to 28552 states and 41428 transitions. [2023-11-29 02:04:10,851 INFO L78 Accepts]: Start accepts. Automaton has 28552 states and 41428 transitions. Word has length 144 [2023-11-29 02:04:10,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:10,852 INFO L495 AbstractCegarLoop]: Abstraction has 28552 states and 41428 transitions. [2023-11-29 02:04:10,852 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:10,852 INFO L276 IsEmpty]: Start isEmpty. Operand 28552 states and 41428 transitions. [2023-11-29 02:04:10,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-29 02:04:10,854 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:10,854 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:10,854 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2023-11-29 02:04:10,854 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:10,855 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:10,855 INFO L85 PathProgramCache]: Analyzing trace with hash -1592091203, now seen corresponding path program 1 times [2023-11-29 02:04:10,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:10,855 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100802170] [2023-11-29 02:04:10,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:10,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:11,027 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 62 proven. 25 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-29 02:04:11,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:11,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100802170] [2023-11-29 02:04:11,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1100802170] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:04:11,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [454641200] [2023-11-29 02:04:11,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:11,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:04:11,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:04:11,029 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:04:11,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 02:04:11,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:11,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 02:04:11,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:04:11,289 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-29 02:04:11,289 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:04:11,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [454641200] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:11,289 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 02:04:11,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2023-11-29 02:04:11,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64986311] [2023-11-29 02:04:11,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:11,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 02:04:11,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:11,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 02:04:11,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 02:04:11,291 INFO L87 Difference]: Start difference. First operand 28552 states and 41428 transitions. Second operand has 4 states, 4 states have (on average 25.25) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:11,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:11,467 INFO L93 Difference]: Finished difference Result 83312 states and 120578 transitions. [2023-11-29 02:04:11,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 02:04:11,468 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.25) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 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 145 [2023-11-29 02:04:11,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:11,511 INFO L225 Difference]: With dead ends: 83312 [2023-11-29 02:04:11,511 INFO L226 Difference]: Without dead ends: 54822 [2023-11-29 02:04:11,528 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:04:11,529 INFO L413 NwaCegarLoop]: 242 mSDtfsCounter, 354 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 354 SdHoareTripleChecker+Valid, 406 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:11,529 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [354 Valid, 406 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:11,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54822 states. [2023-11-29 02:04:12,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54822 to 54820. [2023-11-29 02:04:12,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54820 states, 54819 states have (on average 1.4304529451467556) internal successors, (78416), 54819 states have internal predecessors, (78416), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:12,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54820 states to 54820 states and 78416 transitions. [2023-11-29 02:04:12,171 INFO L78 Accepts]: Start accepts. Automaton has 54820 states and 78416 transitions. Word has length 145 [2023-11-29 02:04:12,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:12,171 INFO L495 AbstractCegarLoop]: Abstraction has 54820 states and 78416 transitions. [2023-11-29 02:04:12,171 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.25) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:12,171 INFO L276 IsEmpty]: Start isEmpty. Operand 54820 states and 78416 transitions. [2023-11-29 02:04:12,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-29 02:04:12,176 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:12,177 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:12,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 02:04:12,377 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2023-11-29 02:04:12,377 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:12,378 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:12,378 INFO L85 PathProgramCache]: Analyzing trace with hash -847364363, now seen corresponding path program 1 times [2023-11-29 02:04:12,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:12,378 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730181517] [2023-11-29 02:04:12,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:12,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:12,440 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-29 02:04:12,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:12,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730181517] [2023-11-29 02:04:12,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730181517] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:12,440 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:04:12,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:04:12,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221999993] [2023-11-29 02:04:12,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:12,442 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:04:12,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:12,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:04:12,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:12,443 INFO L87 Difference]: Start difference. First operand 54820 states and 78416 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:12,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:12,796 INFO L93 Difference]: Finished difference Result 164084 states and 234742 transitions. [2023-11-29 02:04:12,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:04:12,796 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 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 146 [2023-11-29 02:04:12,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:12,907 INFO L225 Difference]: With dead ends: 164084 [2023-11-29 02:04:12,907 INFO L226 Difference]: Without dead ends: 109554 [2023-11-29 02:04:12,943 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:12,944 INFO L413 NwaCegarLoop]: 328 mSDtfsCounter, 147 mSDsluCounter, 176 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 147 SdHoareTripleChecker+Valid, 504 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:12,944 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [147 Valid, 504 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:13,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109554 states. [2023-11-29 02:04:13,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109554 to 54828. [2023-11-29 02:04:13,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54828 states, 54827 states have (on average 1.4303901362467397) internal successors, (78424), 54827 states have internal predecessors, (78424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:14,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54828 states to 54828 states and 78424 transitions. [2023-11-29 02:04:14,001 INFO L78 Accepts]: Start accepts. Automaton has 54828 states and 78424 transitions. Word has length 146 [2023-11-29 02:04:14,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:14,001 INFO L495 AbstractCegarLoop]: Abstraction has 54828 states and 78424 transitions. [2023-11-29 02:04:14,002 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:14,002 INFO L276 IsEmpty]: Start isEmpty. Operand 54828 states and 78424 transitions. [2023-11-29 02:04:14,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-29 02:04:14,007 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:14,007 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:14,007 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2023-11-29 02:04:14,007 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:14,008 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:14,008 INFO L85 PathProgramCache]: Analyzing trace with hash -745131131, now seen corresponding path program 1 times [2023-11-29 02:04:14,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:14,008 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902906918] [2023-11-29 02:04:14,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:14,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:14,080 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-29 02:04:14,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:14,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902906918] [2023-11-29 02:04:14,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1902906918] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:14,081 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:04:14,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:04:14,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158611365] [2023-11-29 02:04:14,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:14,082 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:04:14,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:14,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:04:14,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:14,083 INFO L87 Difference]: Start difference. First operand 54828 states and 78424 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:14,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:14,402 INFO L93 Difference]: Finished difference Result 140448 states and 200224 transitions. [2023-11-29 02:04:14,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:04:14,403 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 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 147 [2023-11-29 02:04:14,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:14,481 INFO L225 Difference]: With dead ends: 140448 [2023-11-29 02:04:14,481 INFO L226 Difference]: Without dead ends: 86058 [2023-11-29 02:04:14,514 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:04:14,515 INFO L413 NwaCegarLoop]: 322 mSDtfsCounter, 113 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 492 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:14,515 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 492 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:14,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86058 states. [2023-11-29 02:04:15,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86058 to 86056. [2023-11-29 02:04:15,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86056 states, 86055 states have (on average 1.402939980245192) internal successors, (120730), 86055 states have internal predecessors, (120730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:16,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86056 states to 86056 states and 120730 transitions. [2023-11-29 02:04:16,065 INFO L78 Accepts]: Start accepts. Automaton has 86056 states and 120730 transitions. Word has length 147 [2023-11-29 02:04:16,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:16,066 INFO L495 AbstractCegarLoop]: Abstraction has 86056 states and 120730 transitions. [2023-11-29 02:04:16,066 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 86056 states and 120730 transitions. [2023-11-29 02:04:16,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-29 02:04:16,072 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:16,072 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:16,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2023-11-29 02:04:16,072 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:16,072 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:16,072 INFO L85 PathProgramCache]: Analyzing trace with hash -311902046, now seen corresponding path program 1 times [2023-11-29 02:04:16,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:16,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883189069] [2023-11-29 02:04:16,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:16,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:16,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:16,266 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 62 proven. 25 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-29 02:04:16,266 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:16,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883189069] [2023-11-29 02:04:16,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [883189069] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:04:16,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [505442] [2023-11-29 02:04:16,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:16,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:04:16,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:04:16,268 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:04:16,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 02:04:16,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:16,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 02:04:16,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:04:16,518 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-29 02:04:16,519 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:04:16,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [505442] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:04:16,519 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 02:04:16,519 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2023-11-29 02:04:16,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224469285] [2023-11-29 02:04:16,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:04:16,520 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 02:04:16,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:16,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 02:04:16,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 02:04:16,520 INFO L87 Difference]: Start difference. First operand 86056 states and 120730 transitions. Second operand has 4 states, 4 states have (on average 25.75) internal successors, (103), 3 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:17,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:17,049 INFO L93 Difference]: Finished difference Result 250471 states and 350273 transitions. [2023-11-29 02:04:17,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 02:04:17,050 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 3 states have internal predecessors, (103), 0 states have call successors, (0), 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 147 [2023-11-29 02:04:17,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:17,194 INFO L225 Difference]: With dead ends: 250471 [2023-11-29 02:04:17,195 INFO L226 Difference]: Without dead ends: 164511 [2023-11-29 02:04:17,237 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:04:17,238 INFO L413 NwaCegarLoop]: 252 mSDtfsCounter, 366 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 366 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:17,238 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [366 Valid, 416 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:04:17,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164511 states. [2023-11-29 02:04:18,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164511 to 164509. [2023-11-29 02:04:18,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164509 states, 164508 states have (on average 1.3804738979259368) internal successors, (227099), 164508 states have internal predecessors, (227099), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:19,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164509 states to 164509 states and 227099 transitions. [2023-11-29 02:04:19,414 INFO L78 Accepts]: Start accepts. Automaton has 164509 states and 227099 transitions. Word has length 147 [2023-11-29 02:04:19,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:19,414 INFO L495 AbstractCegarLoop]: Abstraction has 164509 states and 227099 transitions. [2023-11-29 02:04:19,415 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 3 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:19,415 INFO L276 IsEmpty]: Start isEmpty. Operand 164509 states and 227099 transitions. [2023-11-29 02:04:19,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-29 02:04:19,425 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:19,426 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:19,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-29 02:04:19,626 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2023-11-29 02:04:19,626 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:19,626 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:19,626 INFO L85 PathProgramCache]: Analyzing trace with hash -961397698, now seen corresponding path program 1 times [2023-11-29 02:04:19,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:19,627 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182528771] [2023-11-29 02:04:19,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:19,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:19,808 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 62 proven. 25 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-29 02:04:19,808 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:19,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182528771] [2023-11-29 02:04:19,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182528771] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:04:19,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1351880562] [2023-11-29 02:04:19,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:19,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:04:19,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:04:19,810 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:04:19,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-29 02:04:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:19,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 559 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-29 02:04:19,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:04:20,258 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 59 proven. 30 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-29 02:04:20,258 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:04:21,288 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 59 proven. 30 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-29 02:04:21,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1351880562] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:04:21,289 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 02:04:21,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 8, 7] total 14 [2023-11-29 02:04:21,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753082135] [2023-11-29 02:04:21,289 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 02:04:21,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-29 02:04:21,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:21,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-29 02:04:21,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2023-11-29 02:04:21,291 INFO L87 Difference]: Start difference. First operand 164509 states and 227099 transitions. Second operand has 14 states, 14 states have (on average 20.928571428571427) internal successors, (293), 14 states have internal predecessors, (293), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:23,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:23,355 INFO L93 Difference]: Finished difference Result 532147 states and 719382 transitions. [2023-11-29 02:04:23,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-11-29 02:04:23,356 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 20.928571428571427) internal successors, (293), 14 states have internal predecessors, (293), 0 states have call successors, (0), 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 147 [2023-11-29 02:04:23,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:23,736 INFO L225 Difference]: With dead ends: 532147 [2023-11-29 02:04:23,736 INFO L226 Difference]: Without dead ends: 369673 [2023-11-29 02:04:23,806 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 283 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=240, Invalid=572, Unknown=0, NotChecked=0, Total=812 [2023-11-29 02:04:23,807 INFO L413 NwaCegarLoop]: 254 mSDtfsCounter, 1131 mSDsluCounter, 2051 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1131 SdHoareTripleChecker+Valid, 2305 SdHoareTripleChecker+Invalid, 305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:23,808 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1131 Valid, 2305 Invalid, 305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 02:04:24,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369673 states. [2023-11-29 02:04:26,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369673 to 171621. [2023-11-29 02:04:26,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 171621 states, 171620 states have (on average 1.3761974128889407) internal successors, (236183), 171620 states have internal predecessors, (236183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:27,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171621 states to 171621 states and 236183 transitions. [2023-11-29 02:04:27,150 INFO L78 Accepts]: Start accepts. Automaton has 171621 states and 236183 transitions. Word has length 147 [2023-11-29 02:04:27,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:27,150 INFO L495 AbstractCegarLoop]: Abstraction has 171621 states and 236183 transitions. [2023-11-29 02:04:27,150 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 20.928571428571427) internal successors, (293), 14 states have internal predecessors, (293), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:27,151 INFO L276 IsEmpty]: Start isEmpty. Operand 171621 states and 236183 transitions. [2023-11-29 02:04:27,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-29 02:04:27,194 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:27,195 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:27,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-29 02:04:27,395 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:04:27,395 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:27,396 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:27,396 INFO L85 PathProgramCache]: Analyzing trace with hash -250282274, now seen corresponding path program 1 times [2023-11-29 02:04:27,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:27,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324340024] [2023-11-29 02:04:27,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:27,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:27,996 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 27 proven. 53 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-29 02:04:27,997 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:27,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324340024] [2023-11-29 02:04:27,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324340024] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:04:27,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [575544789] [2023-11-29 02:04:27,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:27,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:04:27,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:04:28,001 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:04:28,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-29 02:04:28,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:28,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-29 02:04:28,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:04:28,721 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 27 proven. 55 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-29 02:04:28,722 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:04:30,184 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 15 proven. 67 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-29 02:04:30,184 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [575544789] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:04:30,184 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 02:04:30,184 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 11, 14] total 25 [2023-11-29 02:04:30,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057219083] [2023-11-29 02:04:30,184 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 02:04:30,185 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2023-11-29 02:04:30,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:30,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2023-11-29 02:04:30,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=443, Unknown=0, NotChecked=0, Total=600 [2023-11-29 02:04:30,187 INFO L87 Difference]: Start difference. First operand 171621 states and 236183 transitions. Second operand has 25 states, 25 states have (on average 13.28) internal successors, (332), 25 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:34,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:34,076 INFO L93 Difference]: Finished difference Result 657089 states and 896051 transitions. [2023-11-29 02:04:34,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2023-11-29 02:04:34,076 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 13.28) internal successors, (332), 25 states have internal predecessors, (332), 0 states have call successors, (0), 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 151 [2023-11-29 02:04:34,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:34,684 INFO L225 Difference]: With dead ends: 657089 [2023-11-29 02:04:34,684 INFO L226 Difference]: Without dead ends: 491771 [2023-11-29 02:04:34,789 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 362 GetRequests, 282 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2321 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=1317, Invalid=5325, Unknown=0, NotChecked=0, Total=6642 [2023-11-29 02:04:34,789 INFO L413 NwaCegarLoop]: 506 mSDtfsCounter, 2537 mSDsluCounter, 5302 mSDsCounter, 0 mSdLazyCounter, 1044 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2537 SdHoareTripleChecker+Valid, 5808 SdHoareTripleChecker+Invalid, 1107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 1044 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:34,789 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2537 Valid, 5808 Invalid, 1107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 1044 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-11-29 02:04:35,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491771 states. [2023-11-29 02:04:38,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491771 to 292857. [2023-11-29 02:04:38,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 292857 states, 292856 states have (on average 1.383461496435108) internal successors, (405155), 292856 states have internal predecessors, (405155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:39,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292857 states to 292857 states and 405155 transitions. [2023-11-29 02:04:39,674 INFO L78 Accepts]: Start accepts. Automaton has 292857 states and 405155 transitions. Word has length 151 [2023-11-29 02:04:39,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:39,675 INFO L495 AbstractCegarLoop]: Abstraction has 292857 states and 405155 transitions. [2023-11-29 02:04:39,675 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 13.28) internal successors, (332), 25 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:39,675 INFO L276 IsEmpty]: Start isEmpty. Operand 292857 states and 405155 transitions. [2023-11-29 02:04:39,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-29 02:04:39,683 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:39,683 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:39,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-11-29 02:04:39,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2023-11-29 02:04:39,884 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:39,884 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:39,884 INFO L85 PathProgramCache]: Analyzing trace with hash 1265026970, now seen corresponding path program 1 times [2023-11-29 02:04:39,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:39,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010440709] [2023-11-29 02:04:39,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:39,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:39,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:40,330 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 13 proven. 65 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-29 02:04:40,330 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:04:40,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010440709] [2023-11-29 02:04:40,331 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1010440709] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:04:40,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [735694504] [2023-11-29 02:04:40,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:40,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:04:40,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:04:40,332 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:04:40,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-29 02:04:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:04:40,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-29 02:04:40,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:04:41,252 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 13 proven. 68 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-29 02:04:41,252 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:04:41,951 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 14 proven. 66 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-29 02:04:41,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [735694504] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:04:41,951 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 02:04:41,952 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 11, 8] total 17 [2023-11-29 02:04:41,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939730960] [2023-11-29 02:04:41,952 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 02:04:41,953 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-11-29 02:04:41,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:04:41,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-11-29 02:04:41,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2023-11-29 02:04:41,954 INFO L87 Difference]: Start difference. First operand 292857 states and 405155 transitions. Second operand has 17 states, 17 states have (on average 19.705882352941178) internal successors, (335), 17 states have internal predecessors, (335), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:45,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:04:45,373 INFO L93 Difference]: Finished difference Result 1056629 states and 1442845 transitions. [2023-11-29 02:04:45,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-11-29 02:04:45,374 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 19.705882352941178) internal successors, (335), 17 states have internal predecessors, (335), 0 states have call successors, (0), 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 151 [2023-11-29 02:04:45,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:04:46,346 INFO L225 Difference]: With dead ends: 1056629 [2023-11-29 02:04:46,346 INFO L226 Difference]: Without dead ends: 766047 [2023-11-29 02:04:46,523 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 317 GetRequests, 289 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 232 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=195, Invalid=617, Unknown=0, NotChecked=0, Total=812 [2023-11-29 02:04:46,524 INFO L413 NwaCegarLoop]: 440 mSDtfsCounter, 1436 mSDsluCounter, 2848 mSDsCounter, 0 mSdLazyCounter, 295 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1436 SdHoareTripleChecker+Valid, 3288 SdHoareTripleChecker+Invalid, 320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 295 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 02:04:46,524 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1436 Valid, 3288 Invalid, 320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 295 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 02:04:47,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 766047 states. [2023-11-29 02:04:53,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 766047 to 498501. [2023-11-29 02:04:53,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 498501 states, 498500 states have (on average 1.366850551654965) internal successors, (681375), 498500 states have internal predecessors, (681375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:54,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498501 states to 498501 states and 681375 transitions. [2023-11-29 02:04:54,745 INFO L78 Accepts]: Start accepts. Automaton has 498501 states and 681375 transitions. Word has length 151 [2023-11-29 02:04:54,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:04:54,746 INFO L495 AbstractCegarLoop]: Abstraction has 498501 states and 681375 transitions. [2023-11-29 02:04:54,746 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 19.705882352941178) internal successors, (335), 17 states have internal predecessors, (335), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:04:54,746 INFO L276 IsEmpty]: Start isEmpty. Operand 498501 states and 681375 transitions. [2023-11-29 02:04:54,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-29 02:04:54,758 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:04:54,759 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:04:54,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-11-29 02:04:54,959 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2023-11-29 02:04:54,959 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 02:04:54,960 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:04:54,960 INFO L85 PathProgramCache]: Analyzing trace with hash 39279802, now seen corresponding path program 1 times [2023-11-29 02:04:54,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:04:54,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642232580] [2023-11-29 02:04:54,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:04:54,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:04:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 02:04:54,998 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 02:04:55,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 02:04:55,177 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 02:04:55,178 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-29 02:04:55,179 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-29 02:04:55,180 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2023-11-29 02:04:55,184 INFO L445 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] [2023-11-29 02:04:55,188 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 02:04:55,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 02:04:55 BoogieIcfgContainer [2023-11-29 02:04:55,387 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 02:04:55,387 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 02:04:55,387 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 02:04:55,388 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 02:04:55,388 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:03:58" (3/4) ... [2023-11-29 02:04:55,389 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-29 02:04:55,661 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-29 02:04:55,661 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 02:04:55,661 INFO L158 Benchmark]: Toolchain (without parser) took 58619.17ms. Allocated memory was 174.1MB in the beginning and 13.4GB in the end (delta: 13.3GB). Free memory was 129.2MB in the beginning and 8.5GB in the end (delta: -8.3GB). Peak memory consumption was 4.9GB. Max. memory is 16.1GB. [2023-11-29 02:04:55,662 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 104.9MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 02:04:55,662 INFO L158 Benchmark]: CACSL2BoogieTranslator took 364.97ms. Allocated memory is still 174.1MB. Free memory was 129.2MB in the beginning and 110.0MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-29 02:04:55,662 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.05ms. Allocated memory is still 174.1MB. Free memory was 109.6MB in the beginning and 106.2MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 02:04:55,663 INFO L158 Benchmark]: Boogie Preprocessor took 64.87ms. Allocated memory is still 174.1MB. Free memory was 106.2MB in the beginning and 102.9MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-29 02:04:55,663 INFO L158 Benchmark]: RCFGBuilder took 685.48ms. Allocated memory is still 174.1MB. Free memory was 102.9MB in the beginning and 113.2MB in the end (delta: -10.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-11-29 02:04:55,663 INFO L158 Benchmark]: TraceAbstraction took 57166.28ms. Allocated memory was 174.1MB in the beginning and 13.4GB in the end (delta: 13.3GB). Free memory was 112.5MB in the beginning and 8.5GB in the end (delta: -8.4GB). Peak memory consumption was 4.9GB. Max. memory is 16.1GB. [2023-11-29 02:04:55,664 INFO L158 Benchmark]: Witness Printer took 273.47ms. Allocated memory is still 13.4GB. Free memory was 8.5GB in the beginning and 8.5GB in the end (delta: 43.8MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-29 02:04:55,665 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 104.9MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 364.97ms. Allocated memory is still 174.1MB. Free memory was 129.2MB in the beginning and 110.0MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.05ms. Allocated memory is still 174.1MB. Free memory was 109.6MB in the beginning and 106.2MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.87ms. Allocated memory is still 174.1MB. Free memory was 106.2MB in the beginning and 102.9MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 685.48ms. Allocated memory is still 174.1MB. Free memory was 102.9MB in the beginning and 113.2MB in the end (delta: -10.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * TraceAbstraction took 57166.28ms. Allocated memory was 174.1MB in the beginning and 13.4GB in the end (delta: 13.3GB). Free memory was 112.5MB in the beginning and 8.5GB in the end (delta: -8.4GB). Peak memory consumption was 4.9GB. Max. memory is 16.1GB. * Witness Printer took 273.47ms. Allocated memory is still 13.4GB. Free memory was 8.5GB in the beginning and 8.5GB in the end (delta: 43.8MB). Peak memory consumption was 44.0MB. 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: 367]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L10] int __return_main; [L25] msg_t nomsg = (msg_t )-1; [L26] port_t p12 = 0; [L27] char p12_old = '\x0'; [L28] char p12_new = '\x0'; [L29] _Bool ep12 = 0; [L30] port_t p13 = 0; [L31] char p13_old = '\x0'; [L32] char p13_new = '\x0'; [L33] _Bool ep13 = 0; [L34] port_t p21 = 0; [L35] char p21_old = '\x0'; [L36] char p21_new = '\x0'; [L37] _Bool ep21 = 0; [L38] port_t p23 = 0; [L39] char p23_old = '\x0'; [L40] char p23_new = '\x0'; [L41] _Bool ep23 = 0; [L42] port_t p31 = 0; [L43] char p31_old = '\x0'; [L44] char p31_new = '\x0'; [L45] _Bool ep31 = 0; [L46] port_t p32 = 0; [L47] char p32_old = '\x0'; [L48] char p32_new = '\x0'; [L49] _Bool ep32 = 0; [L50] char id1 = '\x0'; [L51] char r1 = '\x0'; [L52] char st1 = '\x0'; [L53] char nl1 = '\x0'; [L54] char m1 = '\x0'; [L55] char max1 = '\x0'; [L56] _Bool mode1 = 0; [L57] char id2 = '\x0'; [L58] char r2 = '\x0'; [L59] char st2 = '\x0'; [L60] char nl2 = '\x0'; [L61] char m2 = '\x0'; [L62] char max2 = '\x0'; [L63] _Bool mode2 = 0; [L64] char id3 = '\x0'; [L65] char r3 = '\x0'; [L66] char st3 = '\x0'; [L67] char nl3 = '\x0'; [L68] char m3 = '\x0'; [L69] char max3 = '\x0'; [L70] _Bool mode3 = 0; [L74] void (*nodes[3])() = { &node1, &node2, &node3 }; [L78] int __return_1756; [L79] int __return_1887; [L80] int __return_1985; [L83] int main__c1; [L84] int main__i2; [L85] main__c1 = 0 [L86] ep12 = __VERIFIER_nondet_bool() [L87] ep13 = __VERIFIER_nondet_bool() [L88] ep21 = __VERIFIER_nondet_bool() [L89] ep23 = __VERIFIER_nondet_bool() [L90] ep31 = __VERIFIER_nondet_bool() [L91] ep32 = __VERIFIER_nondet_bool() [L92] id1 = __VERIFIER_nondet_char() [L93] r1 = __VERIFIER_nondet_char() [L94] st1 = __VERIFIER_nondet_char() [L95] nl1 = __VERIFIER_nondet_char() [L96] m1 = __VERIFIER_nondet_char() [L97] max1 = __VERIFIER_nondet_char() [L98] mode1 = __VERIFIER_nondet_bool() [L99] id2 = __VERIFIER_nondet_char() [L100] r2 = __VERIFIER_nondet_char() [L101] st2 = __VERIFIER_nondet_char() [L102] nl2 = __VERIFIER_nondet_char() [L103] m2 = __VERIFIER_nondet_char() [L104] max2 = __VERIFIER_nondet_char() [L105] mode2 = __VERIFIER_nondet_bool() [L106] id3 = __VERIFIER_nondet_char() [L107] r3 = __VERIFIER_nondet_char() [L108] st3 = __VERIFIER_nondet_char() [L109] nl3 = __VERIFIER_nondet_char() [L110] m3 = __VERIFIER_nondet_char() [L111] max3 = __VERIFIER_nondet_char() [L112] mode3 = __VERIFIER_nondet_bool() [L114] _Bool init__r121; [L115] _Bool init__r131; [L116] _Bool init__r211; [L117] _Bool init__r231; [L118] _Bool init__r311; [L119] _Bool init__r321; [L120] _Bool init__r122; [L121] int init__tmp; [L122] _Bool init__r132; [L123] int init__tmp___0; [L124] _Bool init__r212; [L125] int init__tmp___1; [L126] _Bool init__r232; [L127] int init__tmp___2; [L128] _Bool init__r312; [L129] int init__tmp___3; [L130] _Bool init__r322; [L131] int init__tmp___4; [L132] int init__tmp___5; [L133] init__r121 = ep12 [L134] init__r131 = ep13 [L135] init__r211 = ep21 [L136] init__r231 = ep23 [L137] init__r311 = ep31 [L138] init__r321 = ep32 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r131=0, init__r211=0, init__r231=0, init__r311=0, init__r321=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L139] COND FALSE !(!(init__r121 == 0)) VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r131=0, init__r211=0, init__r231=0, init__r311=0, init__r321=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L992] COND FALSE !(!(init__r131 == 0)) [L1008] init__tmp = 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r131=0, init__r211=0, init__r231=0, init__r311=0, init__r321=0, init__tmp=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L143] init__r122 = (_Bool)init__tmp VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r211=0, init__r231=0, init__r311=0, init__r321=0, init__tmp=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L144] COND FALSE !(!(init__r131 == 0)) VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r211=0, init__r231=0, init__r311=0, init__r321=0, init__tmp=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L969] COND FALSE !(!(init__r121 == 0)) [L985] init__tmp___0 = 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r211=0, init__r231=0, init__r311=0, init__r321=0, init__tmp=0, init__tmp___0=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L148] init__r132 = (_Bool)init__tmp___0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r231=0, init__r311=0, init__r321=0, init__tmp=0, init__tmp___0=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L149] COND FALSE !(!(init__r211 == 0)) VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r231=0, init__r311=0, init__r321=0, init__tmp=0, init__tmp___0=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L946] COND FALSE !(!(init__r231 == 0)) [L962] init__tmp___1 = 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r231=0, init__r311=0, init__r321=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L153] init__r212 = (_Bool)init__tmp___1 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r311=0, init__r321=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L154] COND FALSE !(!(init__r231 == 0)) VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r311=0, init__r321=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L923] COND FALSE !(!(init__r211 == 0)) [L939] init__tmp___2 = 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r311=0, init__r321=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L158] init__r232 = (_Bool)init__tmp___2 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r321=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L159] COND FALSE !(!(init__r311 == 0)) VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r321=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L900] COND FALSE !(!(init__r321 == 0)) [L916] init__tmp___3 = 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r321=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L163] init__r312 = (_Bool)init__tmp___3 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L164] COND FALSE !(!(init__r321 == 0)) VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L877] COND FALSE !(!(init__r311 == 0)) [L893] init__tmp___4 = 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L168] init__r322 = (_Bool)init__tmp___4 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L169] COND TRUE ((int)id1) != ((int)id2) VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L171] COND TRUE ((int)id1) != ((int)id3) VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L173] COND TRUE ((int)id2) != ((int)id3) VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L175] COND TRUE ((int)id1) >= 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L177] COND TRUE ((int)id2) >= 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L179] COND TRUE ((int)id3) >= 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L181] COND TRUE ((int)r1) == 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L183] COND TRUE ((int)r2) == 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L185] COND TRUE ((int)r3) == 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L187] COND TRUE ((int)max1) == ((int)id1) VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L189] COND TRUE ((int)max2) == ((int)id2) VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L191] COND TRUE ((int)max3) == ((int)id3) VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L193] COND TRUE ((int)st1) == 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L195] COND TRUE ((int)st2) == 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L197] COND TRUE ((int)st3) == 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L199] COND TRUE ((int)nl1) == 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L201] COND TRUE ((int)nl2) == 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L203] COND TRUE ((int)nl3) == 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L205] COND TRUE ((int)mode1) == 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, mode1=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L207] COND TRUE ((int)mode2) == 0 VAL [__return_1756=0, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, m1=0, m2=0, m3=0, main__c1=0, max1=0, max2=2, max3=1, mode1=0, mode2=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L209] COND TRUE ((int)mode3) == 0 [L211] init__tmp___5 = 1 [L212] __return_1756 = init__tmp___5 [L213] main__i2 = __return_1756 VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L214] COND TRUE main__i2 != 0 [L216] p12_old = nomsg [L217] p12_new = nomsg [L218] p13_old = nomsg [L219] p13_new = nomsg [L220] p21_old = nomsg [L221] p21_new = nomsg [L222] p23_old = nomsg [L223] p23_new = nomsg [L224] p31_old = nomsg [L225] p31_new = nomsg [L226] p32_old = nomsg [L227] p32_new = nomsg [L228] main__i2 = 0 VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L230] COND TRUE main__i2 < 6 VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L233] COND FALSE !(!(mode1 == 0)) VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L691] COND TRUE ((int)r1) < 2 VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L693] COND FALSE !(!(ep12 == 0)) VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L704] COND FALSE !(!(ep13 == 0)) VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L715] mode1 = 1 VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L261] COND FALSE !(!(mode2 == 0)) VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L590] COND TRUE ((int)r2) < 2 VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L592] COND FALSE !(!(ep21 == 0)) VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L603] COND FALSE !(!(ep23 == 0)) VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L614] mode2 = 1 VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L289] COND FALSE !(!(mode3 == 0)) VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L489] COND TRUE ((int)r3) < 2 VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L491] COND FALSE !(!(ep31 == 0)) VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L502] COND FALSE !(!(ep32 == 0)) VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L513] mode3 = 1 VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L316] p12_old = p12_new [L317] p12_new = nomsg [L318] p13_old = p13_new [L319] p13_new = nomsg [L320] p21_old = p21_new [L321] p21_new = nomsg [L322] p23_old = p23_new [L323] p23_new = nomsg [L324] p31_old = p31_new [L325] p31_new = nomsg [L326] p32_old = p32_new [L327] p32_new = nomsg [L329] int check__tmp; VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L330] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L332] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L334] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L336] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L338] COND FALSE !(((int)r1) >= 2) VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L420] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L341] COND TRUE ((int)r1) < 2 VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L344] COND FALSE !(((int)r1) >= 2) VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L394] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L347] COND TRUE ((int)r1) < 2 [L349] check__tmp = 1 VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=0, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L358] __return_1887 = check__tmp [L359] main__c1 = __return_1887 [L361] _Bool __tmp_1; [L362] __tmp_1 = main__c1 [L363] _Bool assert__arg; [L364] assert__arg = __tmp_1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main__c1=1, main__i2=0, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L365] COND FALSE !(assert__arg == 0) [L372] int main____CPAchecker_TMP_0 = main__i2; [L373] main__i2 = main__i2 + 1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L230] COND TRUE main__i2 < 6 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L233] COND TRUE !(mode1 == 0) [L235] r1 = (char)(((int)r1) + 1) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L236] COND FALSE !(!(ep21 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L244] COND FALSE !(!(ep31 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L252] COND FALSE !(((int)r1) == 2) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L258] mode1 = 0 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L261] COND TRUE !(mode2 == 0) [L263] r2 = (char)(((int)r2) + 1) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=0, st2=0, st3=0] [L264] COND FALSE !(!(ep12 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=0, st2=0, st3=0] [L272] COND FALSE !(!(ep32 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=0, st2=0, st3=0] [L280] COND FALSE !(((int)r2) == 2) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=0, st2=0, st3=0] [L286] mode2 = 0 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=0, st2=0, st3=0] [L289] COND TRUE !(mode3 == 0) [L291] r3 = (char)(((int)r3) + 1) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L292] COND FALSE !(!(ep13 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L300] COND FALSE !(!(ep23 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L308] COND FALSE !(((int)r3) == 2) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L314] mode3 = 0 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L316] p12_old = p12_new [L317] p12_new = nomsg [L318] p13_old = p13_new [L319] p13_new = nomsg [L320] p21_old = p21_new [L321] p21_new = nomsg [L322] p23_old = p23_new [L323] p23_new = nomsg [L324] p31_old = p31_new [L325] p31_new = nomsg [L326] p32_old = p32_new [L327] p32_new = nomsg [L329] int check__tmp; VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L330] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L332] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L334] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L336] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L338] COND FALSE !(((int)r1) >= 2) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L420] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L341] COND TRUE ((int)r1) < 2 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L344] COND FALSE !(((int)r1) >= 2) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L394] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L347] COND TRUE ((int)r1) < 2 [L349] check__tmp = 1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L358] __return_1887 = check__tmp [L359] main__c1 = __return_1887 [L361] _Bool __tmp_1; [L362] __tmp_1 = main__c1 [L363] _Bool assert__arg; [L364] assert__arg = __tmp_1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=0, main__c1=1, main__i2=1, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L365] COND FALSE !(assert__arg == 0) [L372] int main____CPAchecker_TMP_0 = main__i2; [L373] main__i2 = main__i2 + 1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L230] COND TRUE main__i2 < 6 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L233] COND FALSE !(!(mode1 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L691] COND TRUE ((int)r1) < 2 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L693] COND FALSE !(!(ep12 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L704] COND FALSE !(!(ep13 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L715] mode1 = 1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L261] COND FALSE !(!(mode2 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L590] COND TRUE ((int)r2) < 2 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L592] COND FALSE !(!(ep21 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L603] COND FALSE !(!(ep23 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L614] mode2 = 1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L289] COND FALSE !(!(mode3 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L489] COND TRUE ((int)r3) < 2 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L491] COND FALSE !(!(ep31 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L502] COND FALSE !(!(ep32 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L513] mode3 = 1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L316] p12_old = p12_new [L317] p12_new = nomsg [L318] p13_old = p13_new [L319] p13_new = nomsg [L320] p21_old = p21_new [L321] p21_new = nomsg [L322] p23_old = p23_new [L323] p23_new = nomsg [L324] p31_old = p31_new [L325] p31_new = nomsg [L326] p32_old = p32_new [L327] p32_new = nomsg [L329] int check__tmp; VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L330] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L332] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L334] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L336] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L338] COND FALSE !(((int)r1) >= 2) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L420] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L341] COND TRUE ((int)r1) < 2 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L344] COND FALSE !(((int)r1) >= 2) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L394] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L347] COND TRUE ((int)r1) < 2 [L349] check__tmp = 1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L358] __return_1887 = check__tmp [L359] main__c1 = __return_1887 [L361] _Bool __tmp_1; [L362] __tmp_1 = main__c1 [L363] _Bool assert__arg; [L364] assert__arg = __tmp_1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=1, main__c1=1, main__i2=2, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L365] COND FALSE !(assert__arg == 0) [L372] int main____CPAchecker_TMP_0 = main__i2; [L373] main__i2 = main__i2 + 1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L230] COND TRUE main__i2 < 6 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L233] COND TRUE !(mode1 == 0) [L235] r1 = (char)(((int)r1) + 1) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=1, r3=1, st1=0, st2=0, st3=0] [L236] COND FALSE !(!(ep21 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=1, r3=1, st1=0, st2=0, st3=0] [L244] COND FALSE !(!(ep31 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=1, r3=1, st1=0, st2=0, st3=0] [L252] COND TRUE ((int)r1) == 2 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=1, r3=1, st1=0, st2=0, st3=0] [L254] COND TRUE ((int)max1) == ((int)id1) [L256] st1 = 1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=1, r3=1, st1=1, st2=0, st3=0] [L258] mode1 = 0 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=1, r3=1, st1=1, st2=0, st3=0] [L261] COND TRUE !(mode2 == 0) [L263] r2 = (char)(((int)r2) + 1) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=1, st1=1, st2=0, st3=0] [L264] COND FALSE !(!(ep12 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=1, st1=1, st2=0, st3=0] [L272] COND FALSE !(!(ep32 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=1, st1=1, st2=0, st3=0] [L280] COND TRUE ((int)r2) == 2 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=1, st1=1, st2=0, st3=0] [L282] COND TRUE ((int)max2) == ((int)id2) [L284] st2 = 1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=1, st1=1, st2=1, st3=0] [L286] mode2 = 0 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=1, st1=1, st2=1, st3=0] [L289] COND TRUE !(mode3 == 0) [L291] r3 = (char)(((int)r3) + 1) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=1, st3=0] [L292] COND FALSE !(!(ep13 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=1, st3=0] [L300] COND FALSE !(!(ep23 == 0)) VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=1, st3=0] [L308] COND TRUE ((int)r3) == 2 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=1, st3=0] [L310] COND TRUE ((int)max3) == ((int)id3) [L312] st3 = 1 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=1, st3=1] [L314] mode3 = 0 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=1, st3=1] [L316] p12_old = p12_new [L317] p12_new = nomsg [L318] p13_old = p13_new [L319] p13_new = nomsg [L320] p21_old = p21_new [L321] p21_new = nomsg [L322] p23_old = p23_new [L323] p23_new = nomsg [L324] p31_old = p31_new [L325] p31_new = nomsg [L326] p32_old = p32_new [L327] p32_new = nomsg [L329] int check__tmp; VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=1, st3=1] [L330] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L451] check__tmp = 0 VAL [__return_1756=1, __return_1887=1, __return_1985=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=1, main__i2=3, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=1, st3=1] [L358] __return_1887 = check__tmp [L359] main__c1 = __return_1887 [L361] _Bool __tmp_1; [L362] __tmp_1 = main__c1 [L363] _Bool assert__arg; [L364] assert__arg = __tmp_1 VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, __tmp_1=0, assert__arg=0, check__tmp=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=0, main__i2=3, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=1, st3=1] [L365] COND TRUE assert__arg == 0 VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, __tmp_1=0, assert__arg=0, check__tmp=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=0, main__i2=3, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=1, st3=1] [L367] reach_error() VAL [__return_1756=1, __return_1887=0, __return_1985=0, __return_main=0, __tmp_1=0, assert__arg=0, check__tmp=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=2, id3=1, init__r121=0, init__r122=0, init__r131=0, init__r132=0, init__r211=0, init__r212=0, init__r231=0, init__r232=0, init__r311=0, init__r312=0, init__r321=0, init__r322=0, init__tmp=0, init__tmp___0=0, init__tmp___1=0, init__tmp___2=0, init__tmp___3=0, init__tmp___4=0, init__tmp___5=1, m1=0, m2=0, m3=0, main____CPAchecker_TMP_0=2, main__c1=0, main__i2=3, max1=0, max2=2, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=1, st3=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 127 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 56.9s, OverallIterations: 33, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 17.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 12186 SdHoareTripleChecker+Valid, 2.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12186 mSDsluCounter, 26728 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 18312 mSDsCounter, 185 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2215 IncrementalHoareTripleChecker+Invalid, 2400 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 185 mSolverCounterUnsat, 8416 mSDtfsCounter, 2215 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1691 GetRequests, 1479 SyntacticMatches, 2 SemanticMatches, 210 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2745 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=498501occurred in iteration=32, InterpolantAutomatonStates: 228, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 26.2s AutomataMinimizationTime, 32 MinimizatonAttempts, 782940 StatesRemovedByMinimization, 32 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 9.5s InterpolantComputationTime, 4526 NumberOfCodeBlocks, 4526 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 4781 ConstructedInterpolants, 0 QuantifiedInterpolants, 22944 SizeOfPredicates, 26 NumberOfNonLiveVariables, 3891 ConjunctsInSsa, 88 ConjunctsInUnsatCore, 42 InterpolantComputations, 29 PerfectInterpolantSequences, 1925/2487 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! [2023-11-29 02:04:55,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1568b695-1bb1-4a94-bbf9-43154ba51f66/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE